All of lore.kernel.org
 help / color / mirror / Atom feed
* 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
@ 2017-03-07 16:31 ` Abdul Haleem
  0 siblings, 0 replies; 8+ messages in thread
From: Abdul Haleem @ 2017-03-07 16:31 UTC (permalink / raw)
  To: linuxppc-dev; +Cc: mpe, linux-kernel, linux-xfs, mpe


Hi,

Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR.

Issue is not reproducible all the time.

traces:
--------
Found device VDASD 5.
Mounting /home...
Reached target Swap.
Found device VDASD 2.

Mounting /boot...

sysfs: cannot create duplicate filename '/fs/xfs/sda'
------------[ cut here ]------------
WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup
+0x78/0xb0
Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E)
grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E)
jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
task: c0000009ed3f9c80 task.stack: c0000009ed430000
NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0000000001764c5c
REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
  CR: 22022822  XER: 00000006
CFAR: c000000000994958 SOFTE: 1
GPR00: c0000000003a6c64 c0000009ed433640 c00000000138a500 0000000000000035
GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000014cfc2c 0000000000000000
GPR08: 0000000000000000 c000000000dd146c 00000009feac0000 0000000000003fef
GPR12: 0000000022022844 c00000000e9f7e00 0000000037409c40 0000000037409c30
GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8
GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384
GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640
GPR28: c00000000394d640 c0000013eec28c28 c0000009f2ab0148 c000000003833000
NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
Call Trace:
[c0000009ed433640] [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0 (unreliable)
[c0000009ed4336d0] [c0000000003a6de4] .sysfs_create_dir_ns+0xc4/0xd0
[c0000009ed433760] [c000000000551048] .kobject_add_internal+0xd8/0x450
[c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
[c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
[c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
[c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
[c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
[c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
[c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
[c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
[c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
[c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
Instruction dump:
7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 60000000 3c62ff8b 7fe4fb78
38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7fe3fb78 4bf1fb01 60000000
---[ end trace 78f08bafbc2388f3 ]---
kobject_add_internal failed for sda with -EEXIST, don't try to register
things with the same name in the same directory.


-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre

^ permalink raw reply	[flat|nested] 8+ messages in thread

* 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
@ 2017-03-07 16:31 ` Abdul Haleem
  0 siblings, 0 replies; 8+ messages in thread
From: Abdul Haleem @ 2017-03-07 16:31 UTC (permalink / raw)
  To: linuxppc-dev; +Cc: mpe, linux-kernel, linux-xfs


Hi,

Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR.

Issue is not reproducible all the time.

traces:
--------
Found device VDASD 5.
Mounting /home...
Reached target Swap.
Found device VDASD 2.

Mounting /boot...

sysfs: cannot create duplicate filename '/fs/xfs/sda'
------------[ cut here ]------------
WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup
+0x78/0xb0
Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E)
grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E)
jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
task: c0000009ed3f9c80 task.stack: c0000009ed430000
NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0000000001764c5c
REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
  CR: 22022822  XER: 00000006
CFAR: c000000000994958 SOFTE: 1
GPR00: c0000000003a6c64 c0000009ed433640 c00000000138a500 0000000000000035
GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000014cfc2c 0000000000000000
GPR08: 0000000000000000 c000000000dd146c 00000009feac0000 0000000000003fef
GPR12: 0000000022022844 c00000000e9f7e00 0000000037409c40 0000000037409c30
GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8
GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384
GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640
GPR28: c00000000394d640 c0000013eec28c28 c0000009f2ab0148 c000000003833000
NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
Call Trace:
[c0000009ed433640] [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0 (unreliable)
[c0000009ed4336d0] [c0000000003a6de4] .sysfs_create_dir_ns+0xc4/0xd0
[c0000009ed433760] [c000000000551048] .kobject_add_internal+0xd8/0x450
[c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
[c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
[c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
[c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
[c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
[c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
[c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
[c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
[c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
[c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
Instruction dump:
7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 60000000 3c62ff8b 7fe4fb78
38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7fe3fb78 4bf1fb01 60000000
---[ end trace 78f08bafbc2388f3 ]---
kobject_add_internal failed for sda with -EEXIST, don't try to register
things with the same name in the same directory.


-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre




^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
  2017-03-07 16:31 ` Abdul Haleem
  (?)
@ 2017-03-08 13:17 ` Brian Foster
  2017-03-09 10:50   ` Abdul Haleem
  -1 siblings, 1 reply; 8+ messages in thread
From: Brian Foster @ 2017-03-08 13:17 UTC (permalink / raw)
  To: Abdul Haleem; +Cc: linuxppc-dev, mpe, linux-kernel, linux-xfs

On Tue, Mar 07, 2017 at 10:01:04PM +0530, Abdul Haleem wrote:
> 
> Hi,
> 
> Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR.
> 
> Issue is not reproducible all the time.
> 
> traces:
> --------
> Found device VDASD 5.
> Mounting /home...
> Reached target Swap.
> Found device VDASD 2.
> 
> Mounting /boot...
> 
> sysfs: cannot create duplicate filename '/fs/xfs/sda'

That is strange. The sysfs name is ultimately based on the superblock id
(sb->s_id), which afaik should reflect the underlying device and thus be
unique. Just to be sure, do you otherwise have a mounted and functional
sysfs dir?

I assume after this boot you have a mounted 'sda' device somewhere.. If
so, what content already exists under the sysfs fs/xfs/sda subdir when
the duplicate warning occurs? Has the associated device been
mounted/unmounted before this occurs, or is there anything abnormal
going on during boot up, such as device repartitioning, devices coming
and going, etc..?

What does 'mount' show for this system when the problem occurs vs. when
it doesn't? It might be useful to post the full boot log for when this
occurs as well.

Brian

> ------------[ cut here ]------------
> WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup
> +0x78/0xb0
> Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E)
> grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E)
> jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
> task: c0000009ed3f9c80 task.stack: c0000009ed430000
> NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0000000001764c5c
> REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
> MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
>   CR: 22022822  XER: 00000006
> CFAR: c000000000994958 SOFTE: 1
> GPR00: c0000000003a6c64 c0000009ed433640 c00000000138a500 0000000000000035
> GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000014cfc2c 0000000000000000
> GPR08: 0000000000000000 c000000000dd146c 00000009feac0000 0000000000003fef
> GPR12: 0000000022022844 c00000000e9f7e00 0000000037409c40 0000000037409c30
> GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8
> GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384
> GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640
> GPR28: c00000000394d640 c0000013eec28c28 c0000009f2ab0148 c000000003833000
> NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
> LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
> Call Trace:
> [c0000009ed433640] [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0 (unreliable)
> [c0000009ed4336d0] [c0000000003a6de4] .sysfs_create_dir_ns+0xc4/0xd0
> [c0000009ed433760] [c000000000551048] .kobject_add_internal+0xd8/0x450
> [c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
> [c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
> [c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
> [c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
> [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
> [c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
> [c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
> [c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
> [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
> [c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
> Instruction dump:
> 7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 60000000 3c62ff8b 7fe4fb78
> 38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7fe3fb78 4bf1fb01 60000000
> ---[ end trace 78f08bafbc2388f3 ]---
> kobject_add_internal failed for sda with -EEXIST, don't try to register
> things with the same name in the same directory.
> 
> 
> -- 
> Regard's
> 
> Abdul Haleem
> IBM Linux Technology Centre
> 
> 
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
  2017-03-08 13:17 ` Brian Foster
@ 2017-03-09 10:50   ` Abdul Haleem
  2017-03-09 12:59       ` Brian Foster
  0 siblings, 1 reply; 8+ messages in thread
From: Abdul Haleem @ 2017-03-09 10:50 UTC (permalink / raw)
  To: Brian Foster; +Cc: linux-xfs, mpe, linuxppc-dev, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 10181 bytes --]

On Wed, 2017-03-08 at 08:17 -0500, Brian Foster wrote:
> On Tue, Mar 07, 2017 at 10:01:04PM +0530, Abdul Haleem wrote:
> > 
> > Hi,
> > 
> > Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR.
> > 
> > Issue is not reproducible all the time.
> > 
> > traces:
> > --------
> > Found device VDASD 5.
> > Mounting /home...
> > Reached target Swap.
> > Found device VDASD 2.
> > 
> > Mounting /boot...
> > 
> > sysfs: cannot create duplicate filename '/fs/xfs/sda'
> 
> That is strange. The sysfs name is ultimately based on the superblock id
> (sb->s_id), which afaik should reflect the underlying device and thus be
> unique. Just to be sure, do you otherwise have a mounted and functional
> sysfs dir?
> 
> I assume after this boot you have a mounted 'sda' device somewhere.. If
> so, what content already exists under the sysfs fs/xfs/sda subdir when
> the duplicate warning occurs? Has the associated device been
> mounted/unmounted before this occurs, or is there anything abnormal
> going on during boot up, such as device repartitioning, devices coming
> and going, etc..?

Brian, Thanks for looking into this issue.

No, the system is not in same state, it was overwritten by other runs of
Automation framework.

However the boot logs are preserved and attached here.

> 
> What does 'mount' show for this system when the problem occurs vs. when
> it doesn't? It might be useful to post the full boot log for when this
> occurs as well.

I do not have any sysfs info when warning occursm but on a normal system
(with out warning):

# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
devtmpfs on /dev type devtmpfs
(rw,nosuid,size=41833088k,nr_inodes=653642,mode=755)
securityfs on /sys/kernel/security type securityfs
(rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts
(rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup
(rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpuset type cgroup
(rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup
(rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/freezer type cgroup
(rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/hugetlb type cgroup
(rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/devices type cgroup
(rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/net_cls type cgroup
(rw,nosuid,nodev,noexec,relatime,net_cls)
cgroup on /sys/fs/cgroup/blkio type cgroup
(rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/memory type cgroup
(rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/perf_event type cgroup
(rw,nosuid,nodev,noexec,relatime,perf_event)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/sda3 on / type ext4 (rw,relatime,data=ordered)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs
(rw,relatime,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)
nfsd on /proc/fs/nfsd type nfsd (rw,relatime)
/dev/sda2 on /boot type xfs (rw,relatime,attr2,inode64,noquota)
/dev/sda5 on /home type xfs (rw,relatime,attr2,inode64,noquota)
tmpfs on /run/user/0 type tmpfs
(rw,nosuid,nodev,relatime,size=8375680k,mode=700)

# ls /sys/fs/xfs
sda  sda5  stats

# df -h
Filesystem      Size  Used Avail Use% Mounted on
devtmpfs         40G     0   40G   0% /dev
tmpfs            40G     0   40G   0% /dev/shm
tmpfs            40G   14M   40G   1% /run
tmpfs            40G     0   40G   0% /sys/fs/cgroup
/dev/sda3       394G   17G  358G   5% /
/dev/sda2        40G  673M   40G   2% /boot
/dev/sda5       100G   21G   80G  21% /home
tmpfs           8.0G     0  8.0G   0% /run/user/0

# lsblk
NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
loop0    7:0    0   256M  0 loop 
sda      8:0    0 558.9G  0 disk 
├─sda4   8:4    0     1K  0 part 
├─sda2   8:2    0    40G  0 part /boot
├─sda5   8:5    0   100G  0 part /home
├─sda3   8:3    0   400G  0 part /
├─sda1   8:1    0    10M  0 part 
└─sda6   8:6    0    10G  0 part [SWAP]

# cat /proc/partitions 
major minor  #blocks  name

   8        0  586061784 sda
   8        1      10240 sda
   8        2   41943040 sda
   8        3  419430400 sda3
   8        4          1 sda
   8        5  104857600 sda5
   8        6   10485760 sda6
   7        0     262144 loop0

# xfs_info /home
meta-data=/dev/sda5              isize=256    agcount=4, agsize=6553600
blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=0        finobt=0
data     =                       bsize=4096   blocks=26214400,
imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=0
log      =internal               bsize=4096   blocks=12800, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0


# xfs_info /boot/
meta-data=/dev/sda2              isize=256    agcount=4, agsize=2621440
blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=0        finobt=0
data     =                       bsize=4096   blocks=10485760,
imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=0
log      =internal               bsize=4096   blocks=5120, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0
 

# fdisk -l

Disk /dev/sda: 600.1 GB, 600127266816 bytes, 1172123568 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xe2ab0400

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048       22527       10240   41  PPC PReP Boot
/dev/sda2           22528    83908607    41943040   83  Linux
/dev/sda3        83908608   922769407   419430400   83  Linux
/dev/sda4       922769408  1172121599   124676096    5  Extended
/dev/sda5       922771456  1132486655   104857600   83  Linux
/dev/sda6      1132488704  1153460223    10485760   82  Linux swap /
Solaris


Please let me know if you need more info.

> 
> Brian
> 
> > ------------[ cut here ]------------
> > WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup
> > +0x78/0xb0
> > Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E)
> > grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E)
> > jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> > CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
> > task: c0000009ed3f9c80 task.stack: c0000009ed430000
> > NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0000000001764c5c
> > REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
> > MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
> >   CR: 22022822  XER: 00000006
> > CFAR: c000000000994958 SOFTE: 1
> > GPR00: c0000000003a6c64 c0000009ed433640 c00000000138a500 0000000000000035
> > GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000014cfc2c 0000000000000000
> > GPR08: 0000000000000000 c000000000dd146c 00000009feac0000 0000000000003fef
> > GPR12: 0000000022022844 c00000000e9f7e00 0000000037409c40 0000000037409c30
> > GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8
> > GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384
> > GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640
> > GPR28: c00000000394d640 c0000013eec28c28 c0000009f2ab0148 c000000003833000
> > NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
> > LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
> > Call Trace:
> > [c0000009ed433640] [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0 (unreliable)
> > [c0000009ed4336d0] [c0000000003a6de4] .sysfs_create_dir_ns+0xc4/0xd0
> > [c0000009ed433760] [c000000000551048] .kobject_add_internal+0xd8/0x450
> > [c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
> > [c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
> > [c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
> > [c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
> > [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
> > [c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
> > [c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
> > [c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
> > [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
> > [c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
> > Instruction dump:
> > 7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 60000000 3c62ff8b 7fe4fb78
> > 38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7fe3fb78 4bf1fb01 60000000
> > ---[ end trace 78f08bafbc2388f3 ]---
> > kobject_add_internal failed for sda with -EEXIST, don't try to register
> > things with the same name in the same directory.
> > 
> > 
> > -- 
> > Regard's
> > 
> > Abdul Haleem
> > IBM Linux Technology Centre
> > 
> > 
> > 
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 


-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre



[-- Attachment #2: xfs-warning-dmesg.txt --]
[-- Type: text/plain, Size: 42114 bytes --]

02:41:31 [ 1183.879237] kvm: exiting hardware virtualization
02:41:31 [ 1183.880617] kexec: Starting new kernel
02:41:31 [ 1183.880718] kexec: waiting for cpu 0 (physical 0) to enter 2 state
02:41:31 [ 1183.881673] kexec: waiting for cpu 4 (physical 4) to enter 2 state
02:41:31 [ 1183.881731] kexec: waiting for cpu 5 (physical 5) to enter 2 state
02:41:31 [ 1183.881761] kexec: waiting for cpu 7 (physical 7) to enter 2 state
02:41:31 [ 1183.881792] kexec: waiting for cpu 12 (physical 12) to enter 2 state
02:41:31 [ 1183.881887] kexec: waiting for cpu 13 (physical 13) to enter 2 state
02:41:31 [ 1183.881924] kexec: waiting for cpu 29 (physical 29) to enter 2 state
02:41:31 [ 1183.881955] kexec: waiting for cpu 31 (physical 31) to enter 2 state
02:41:31 [ 1183.881987] kexec: waiting for cpu 36 (physical 36) to enter 2 state
02:41:31 [ 1183.882019] kexec: waiting for cpu 38 (physical 38) to enter 2 state
02:41:38 I'm in purgatory
02:41:40 [    0.000000] Page sizes from device-tree:
02:41:40 [    0.000000] base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0
02:41:40 [    0.000000] base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7
02:41:40 [    0.000000] base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56
02:41:40 [    0.000000] base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1
02:41:40 [    0.000000] base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8
02:41:40 [    0.000000] base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0
02:41:40 [    0.000000] base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3
02:41:40 [    0.000000] Using 1TB segments
02:41:40 [    0.000000] Initializing hash mmu with SLB
02:41:40 [    0.000000] Linux version 4.11.0-rc1-autotest (root@p7-korg-ci1.pok.stglabs.ibm.com) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-4) (GCC) ) #1 SMP Mon Mar 6 16:03:25 EST 2017
02:41:40 [    0.000000] Found initrd at 0xc000000002f40000:0xc0000000041505b6
02:41:40 [    0.000000] Using pSeries machine description
02:41:40 [    0.000000] bootconsole [udbg0] enabled
02:41:40 [    0.000000] Partition configured for 40 cpus.
02:41:40 [    0.000000] CPU maps initialized for 4 threads per core
02:41:40  -> smp_release_cpus()
02:41:40 spinning_secondaries = 0
02:41:40  <- smp_release_cpus()
02:41:40 [    0.000000] -----------------------------------------------------
02:41:40 [    0.000000] ppc64_pft_size    = 0x1f
02:41:40 [    0.000000] phys_mem_size     = 0x1400000000
02:41:40 [    0.000000] dcache_bsize      = 0x80
02:41:40 [    0.000000] icache_bsize      = 0x80
02:41:40 [    0.000000] cpu_features      = 0x0b7e7ae418500049
02:41:40 [    0.000000]   possible        = 0x7fffffff18500649
02:41:40 [    0.000000]   always          = 0x0000000018100040
02:41:40 [    0.000000] cpu_user_features = 0xdc0065c2 0x20000000
02:41:40 [    0.000000] mmu_features      = 0x7c004001
02:41:40 [    0.000000] firmware_features = 0x00000001845ffc5f
02:41:40 [    0.000000] htab_hash_mask    = 0xffffff
02:41:40 [    0.000000] -----------------------------------------------------
02:41:40 [    0.000000] numa: Initmem setup node 0 [mem 0x00000000-0x9ffffffff]
02:41:40 [    0.000000] numa:   NODE_DATA [mem 0x9ffff6300-0x9ffffffff]
02:41:40 [    0.000000] numa: Initmem setup node 1 [mem 0xa00000000-0x13ffffffff]
02:41:40 [    0.000000] numa:   NODE_DATA [mem 0x13ffe8e300-0x13ffe97fff]
02:41:40 [    0.000000] Section 5117 and 5119 (node 1) have a circular dependency on usemap and pgdat allocations
02:41:40 [    0.000000] PPC64 nvram contains 15360 bytes
02:41:40 [    0.000000] Zone ranges:
02:41:40 [    0.000000]   DMA      [mem 0x0000000000000000-0x00000013ffffffff]
02:41:40 [    0.000000]   DMA32    empty
02:41:40 [    0.000000]   Normal   empty
02:41:40 [    0.000000] Movable zone start for each node
02:41:40 [    0.000000] Early memory node ranges
02:41:40 [    0.000000]   node   0: [mem 0x0000000000000000-0x00000009ffffffff]
02:41:40 [    0.000000]   node   1: [mem 0x0000000a00000000-0x00000013ffffffff]
02:41:40 [    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000009ffffffff]
02:41:40 [    0.000000] Initmem setup node 1 [mem 0x0000000a00000000-0x00000013ffffffff]
02:41:40 [    0.000000] percpu: Embedded 3 pages/cpu @c0000009ff500000 s155672 r0 d40936 u262144
02:41:40 [    0.000000] Built 2 zonelists in Node order, mobility grouping on.  Total pages: 1309440
02:41:40 [    0.000000] Policy zone: DMA
02:41:40 [    0.000000] Kernel command line: rw root=UUID=c4012ac5-50cc-4bd6-bf56-cb7210c530d5 
02:41:40 [    0.000000] PID hash table entries: 4096 (order: -1, 32768 bytes)
02:41:40 [    0.000000] Memory: 83666304K/83886080K available (9920K kernel code, 2240K rwdata, 3492K rodata, 4736K init, 3554K bss, 219776K reserved, 0K cma-reserved)
02:41:40 [    0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=40, Nodes=2
02:41:40 [    0.000000] Hierarchical RCU implementation.
02:41:40 [    0.000000] 	Build-time adjustment of leaf fanout to 64.
02:41:40 [    0.000000] 	RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=40.
02:41:40 [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=40
02:41:40 [    0.000000] NR_IRQS:512 nr_irqs:512 16
02:41:40 [    0.000000] 	Offload RCU callbacks from all CPUs
02:41:40 [    0.000000] 	Offload RCU callbacks from CPUs: 0-39.
02:41:40 [    0.000003] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
02:41:40 [    0.000060] clocksource: timebase mult[1f40000] shift[24] registered
02:41:40 [    0.000227] Console: colour dummy device 80x25
02:41:40 [    0.000259] console [hvc0] enabled
02:41:40 [    0.000259] console [hvc0] enabled
02:41:40 [    0.000282] bootconsole [udbg0] disabled
02:41:40 [    0.000282] bootconsole [udbg0] disabled
02:41:40 [    0.000511] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
02:41:40 [    0.000523] pid_max: default: 40960 minimum: 320
02:41:40 [    0.002408] Security Framework initialized
02:41:40 [    0.002417] SELinux:  Initializing.
02:41:40 [    0.004367] Dentry cache hash table entries: 16777216 (order: 11, 134217728 bytes)
02:41:40 [    0.081404] Inode-cache hash table entries: 8388608 (order: 10, 67108864 bytes)
02:41:40 [    0.121643] Mount-cache hash table entries: 262144 (order: 5, 2097152 bytes)
02:41:40 [    0.121693] Mountpoint-cache hash table entries: 262144 (order: 5, 2097152 bytes)
02:41:40 [    0.124985] EEH: pSeries platform initialized
02:41:40 [    0.124999] POWER7 performance monitor hardware support registered
02:41:40 [    0.126265] smp: Bringing up secondary CPUs ...
02:41:40 [    0.138886] random: fast init done
02:41:40 [    0.146587] smp: Brought up 2 nodes, 40 CPUs
02:41:40 [    0.146597] numa: Node 0 CPUs: 0-23
02:41:40 [    0.146600] numa: Node 1 CPUs: 24-39
02:41:40 [    0.147833] Enabling Asymmetric SMT scheduling
02:41:40 [    0.149674] devtmpfs: initialized
02:41:40 [    0.162065] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
02:41:40 [    0.162086] futex hash table entries: 16384 (order: 5, 2097152 bytes)
02:41:40 [    0.163129] NET: Registered protocol family 16
02:41:40 [    0.163198] EEH: No capable adapters found
02:41:40 [    0.163231] IBM eBus Device Driver
02:41:40 [    0.163461] cpuidle: using governor menu
02:41:40 [    0.163587] pstore: using zlib compression
02:41:40 [    0.163594] pstore: Registered nvram as persistent store backend
02:41:40 [    0.172682] PCI: Probing PCI hardware
02:41:40 [    0.174064] HugeTLB registered 16 MB page size, pre-allocated 0 pages
02:41:40 [    0.174068] HugeTLB registered 16 GB page size, pre-allocated 0 pages
02:41:40 [    0.175619] vgaarb: loaded
02:41:40 [    0.175805] SCSI subsystem initialized
02:41:40 [    0.175851] usbcore: registered new interface driver usbfs
02:41:40 [    0.175863] usbcore: registered new interface driver hub
02:41:40 [    0.176103] usbcore: registered new device driver usb
02:41:40 [    0.176599] NetLabel: Initializing
02:41:40 [    0.176602] NetLabel:  domain hash size = 128
02:41:40 [    0.176605] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
02:41:40 [    0.176630] NetLabel:  unlabeled traffic allowed by default
02:41:40 [    0.176979] clocksource: Switched to clocksource timebase
02:41:40 [    0.197279] VFS: Disk quotas dquot_6.6.0
02:41:40 [    0.197453] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
02:41:40 [    0.200194] NET: Registered protocol family 2
02:41:40 [    0.200518] TCP established hash table entries: 524288 (order: 6, 4194304 bytes)
02:41:40 [    0.201432] TCP bind hash table entries: 65536 (order: 4, 1048576 bytes)
02:41:40 [    0.201664] TCP: Hash tables configured (established 524288 bind 65536)
02:41:40 [    0.201773] UDP hash table entries: 65536 (order: 5, 2097152 bytes)
02:41:40 [    0.202178] UDP-Lite hash table entries: 65536 (order: 5, 2097152 bytes)
02:41:40 [    0.202901] NET: Registered protocol family 1
02:41:40 [    0.203007] Unpacking initramfs...
02:41:40 [    0.468764] Freeing initrd memory: 18496K
02:41:40 [    0.471312] IOMMU table initialized, virtual merging enabled
02:41:40 [    0.482059] audit: initializing netlink subsys (disabled)
02:41:40 [    0.482130] audit: type=2000 audit(1488834706.470:1): state=initialized audit_enabled=0 res=1
02:41:40 [    0.482134] Failed to find blacklist at 396005003d290008
02:41:40 [    0.482134] Failed to find blacklist at 396004003d290008
02:41:40 [    0.482135] Failed to find blacklist at 282a002041e00008
02:41:40 [    0.482135] Failed to find blacklist at 396005004800001c
02:41:40 [    0.485171] Initialise system trusted keyrings
02:41:40 [    0.485553] workingset: timestamp_bits=38 max_order=21 bucket_order=0
02:41:40 [    0.486841] zbud: loaded
02:41:40 [    0.487432] SGI XFS with ACLs, security attributes, no debug enabled
02:41:40 [    0.553535] NET: Registered protocol family 38
02:41:40 [    0.553556] Key type asymmetric registered
02:41:40 [    0.553560] Asymmetric key parser 'x509' registered
02:41:40 [    0.553602] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
02:41:40 [    0.553774] io scheduler noop registered
02:41:40 [    0.553778] io scheduler deadline registered (default)
02:41:40 [    0.553791] io scheduler cfq registered
02:41:40 [    0.553794] io scheduler mq-deadline registered
02:41:40 [    0.554484] atomic64_test: passed
02:41:40 [    0.554959] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
02:41:40 [    0.555291] Linux agpgart interface v0.103
02:41:40 [    0.555545] rdac: device handler registered
02:41:40 [    0.555591] hp_sw: device handler registered
02:41:40 [    0.555595] emc: device handler registered
02:41:40 [    0.555883] alua: device handler registered
02:41:40 [    0.555926] libphy: Fixed MDIO Bus: probed
02:41:40 [    0.555980] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
02:41:40 [    0.555992] ehci-pci: EHCI PCI platform driver
02:41:40 [    0.556002] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
02:41:40 [    0.556013] ohci-pci: OHCI PCI platform driver
02:41:40 [    0.556023] uhci_hcd: USB Universal Host Controller Interface driver
02:41:40 [    0.556069] usbcore: registered new interface driver usbserial
02:41:40 [    0.556078] usbcore: registered new interface driver usbserial_generic
02:41:40 [    0.556088] usbserial: USB Serial support registered for generic
02:41:40 [    0.556165] mousedev: PS/2 mouse device common for all mice
02:41:40 [    0.556352] rtc-generic rtc-generic: rtc core: registered rtc-generic as rtc0
02:41:40 [    0.556893] hidraw: raw HID events driver (C) Jiri Kosina
02:41:40 [    0.557003] usbcore: registered new interface driver usbhid
02:41:40 [    0.557006] usbhid: USB HID core driver
02:41:40 [    0.557130] drop_monitor: Initializing network drop monitor service
02:41:40 [    0.557249] Initializing XFRM netlink socket
02:41:40 [    0.557770] NET: Registered protocol family 10
02:41:40 [    0.558338] Segment Routing with IPv6
02:41:40 [    0.558358] NET: Registered protocol family 17
02:41:40 [    0.558614] registered taskstats version 1
02:41:40 [    0.558622] Loading compiled-in X.509 certificates
02:41:40 [    0.561121] alg: No test for pkcs1pad(rsa,sha1) (pkcs1pad(rsa-generic,sha1))
02:41:40 [    0.561835] Loaded X.509 cert 'Build time autogenerated kernel key: e215906ce829b0ce6a5245eeb1c38578ea3ccc5a'
02:41:40 [    0.561886] zswap: loaded using pool lzo/zbud
02:41:40 [    0.564512] Key type big_key registered
02:41:40 [    0.564658] rtc-generic rtc-generic: setting system clock to 2017-03-06 21:11:46 UTC (1488834706)
02:41:40 [    0.565508] Freeing unused kernel memory: 4736K
02:41:40 [    0.565514] This architecture does not have kernel memory protection.
02:41:40 [    0.572770] systemd[1]: systemd 219 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
02:41:40 [    0.572949] systemd[1]: Detected architecture ppc64.
02:41:40 [    0.572954] systemd[1]: Running in initial RAM disk.
02:41:40 
02:41:40 Welcome to ^[[0;34mRed Hat Enterprise Linux Server 7.2 (Maipo) dracut-033-359.el7 (Initramfs)^[[0m!
02:41:40 
02:41:40 [    0.573124] systemd[1]: Set hostname to <p7-korg-ci1.pok.stglabs.ibm.com>.
02:41:40 [^[[32m  OK  ^[[0m] Reached target Swap.
02:41:40 [    0.608006] systemd[1]: Reached target Swap.
02:41:40 [    0.608020] systemd[1]: Starting Swap.
02:41:40 [^[[32m  OK  ^[[0m] Reached target Local File Systems.
02:41:40 [    0.608138] systemd[1]: Reached target Local File Systems.
02:41:40 [    0.608148] systemd[1]: Starting Local File Systems.
02:41:40 [^[[32m  OK  ^[[0m] Reached target Timers.
02:41:40 [    0.608260] systemd[1]: Reached target Timers.
02:41:40 [    0.608269] systemd[1]: Starting Timers.
02:41:40 [^[[32m  OK  ^[[0m] Created slice -.slice.
02:41:40 [^[[32m  OK  ^[[0m] Listening on udev Control Socket.
02:41:40 [^[[32m  OK  ^[[0m] Listening on Journal Socket.
02:41:40 [^[[32m  OK  ^[[0m] Listening on udev Kernel Socket.
02:41:40 [^[[32m  OK  ^[[0m] Reached target Sockets.
02:41:40 [^[[32m  OK  ^[[0m] Created slice System Slice.
02:41:40          Starting Create list of required st... nodes for the current kernel...
02:41:40          Starting Journal Service...
02:41:40          Starting dracut cmdline hook...
02:41:40          Starting Setup Virtual Console...
02:41:40 [^[[32m  OK  ^[[0m] Reached target Slices.
02:41:40          Starting Apply Kernel Variables...
02:41:40 [^[[32m  OK  ^[[0m] Started Create list of required sta...ce nodes for the current kernel.
02:41:40 [^[[32m  OK  ^[[0m] Started Apply Kernel Variables.
02:41:40          Starting Create Static Device Nodes in /dev...
02:41:40 [^[[32m  OK  ^[[0m] Started Journal Service.
02:41:40 [^[[32m  OK  ^[[0m] Started Create Static Device Nodes in /dev.
02:41:40 [^[[32m  OK  ^[[0m] Started Setup Virtual Console.
02:41:40 [^[[32m  OK  ^[[0m] Started dracut cmdline hook.
02:41:40          Starting dracut pre-udev hook...
02:41:40 [^[[32m  OK  ^[[0m] Started dracut pre-udev hook.
02:41:40          Starting udev Kernel Device Manager...
02:41:40 [^[[32m  OK  ^[[0m] Started udev Kernel Device Manager.
02:41:40          Starting udev Coldplug all Devices...
02:41:41          Mounting Configuration File System...
02:41:41 [^[[32m  OK  ^[[0m] Mounted Configuration File System.
02:41:41 [^[[32m  OK  ^[[0m] Started udev Coldplug all Devices.
02:41:41 [^[[32m  OK  ^[[0m] Reached target System Initialization.
02:41:41          Starting Show Plymouth Boot Screen...
02:41:41          Starting dracut initqueue hook...
02:41:41 [    0.782031] scsi_transport_srp: module verification failed: signature and/or required key missing - tainting kernel
02:41:41 [    0.782748] ibmvscsi 3000000b: SRP_VERSION: 16.a
02:41:41 [^[[32m  OK  ^[[0m] Started Show Plymouth Boot Screen.

02:41:41 [^[[32m  OK  ^[[0m] Reached target Paths.

02:41:41 [^[[32m  OK  ^[[0m] Reached target Basic System.

02:41:47 ^[%G[    7.017019] ibmvscsi 3000000b: SRP_VERSION: 16.a
02:41:47 [    7.017146] ibmvscsi 3000000b: Maximum ID: 64 Maximum LUN: 32 Maximum Channel: 3
02:41:47 [    7.017152] scsi host0: IBM POWER Virtual SCSI Adapter 1.5.9
02:41:47 [    7.017331] ibmvscsi 3000000b: partner initialization complete
02:41:47 [    7.017382] ibmvscsi 3000000b: host srp version: 16.a, host partition vios1 (2), OS 3, max io 1048576
02:41:47 [    7.017442] ibmvscsi 3000000b: Client reserve enabled
02:41:47 [    7.017450] ibmvscsi 3000000b: sent SRP login
02:41:47 [    7.017491] ibmvscsi 3000000b: SRP_LOGIN succeeded
02:41:47 [    7.058998] scsi 0:0:1:0: Direct-Access     AIX      VDASD            0001 PQ: 0 ANSI: 3
02:41:47 [    7.084681] random: crng init done
02:41:47 [    7.123944] sd 0:0:1:0: [sda] 1172123568 512-byte logical blocks: (600 GB/559 GiB)
02:41:47 [    7.123999] sd 0:0:1:0: [sda] Write Protect is off
02:41:47 [    7.124047] sd 0:0:1:0: [sda] Cache data unavailable
02:41:47 [    7.124051] sd 0:0:1:0: [sda] Assuming drive cache: write through
02:41:47 [    7.141010]  sda: sda1 sda2 sda3 sda4 < sda5 sda6 >
02:41:47 [    7.141528] sd 0:0:1:0: [sda] Attached SCSI disk
02:41:47 [^[[32m  OK  ^[[0m] Found device VDASD 3.

02:41:47          Starting File System Check on /dev/...5-50cc-4bd6-bf56-cb7210c530d5...

02:41:47 [^[[32m  OK  ^[[0m] Started dracut initqueue hook.

02:41:47 [^[[32m  OK  ^[[0m] Reached target Remote File Systems (Pre).

02:41:47 [^[[32m  OK  ^[[0m] Reached target Remote File Systems.

02:41:51 [^[[32m  OK  ^[[0m] Started File System Check on /dev/d...ac5-50cc-4bd6-bf56-cb7210c530d5.

02:41:51          Mounting /sysroot...

02:41:51 [   11.488591] EXT4-fs (sda): mounted filesystem with ordered data mode. Opts: (null)
02:41:51 [^[[32m  OK  ^[[0m] Mounted /sysroot.

02:41:51 [^[[32m  OK  ^[[0m] Reached target Initrd Root File System.

02:41:51          Starting Reload Configuration from the Real Root...

02:41:51 [^[[32m  OK  ^[[0m] Started Reload Configuration from the Real Root.

02:41:51 [^[[32m  OK  ^[[0m] Reached target Initrd File Systems.

02:41:51 [^[[32m  OK  ^[[0m] Reached target Initrd Default Target.

02:41:51          Starting dracut pre-pivot and cleanup hook...

02:41:51 [^[[32m  OK  ^[[0m] Started dracut pre-pivot and cleanup hook.

02:41:51          Starting Cleaning Up and Shutting Down Daemons...

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Timers.

02:41:51          Starting Plymouth switch root service...

02:41:51 [^[[32m  OK  ^[[0m] Stopped Cleaning Up and Shutting Down Daemons.

02:41:51 [^[[32m  OK  ^[[0m] Stopped dracut pre-pivot and cleanup hook.

02:41:51          Stopping dracut pre-pivot and cleanup hook...

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Remote File Systems.

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Remote File Systems (Pre).

02:41:51 [^[[32m  OK  ^[[0m] Stopped dracut initqueue hook.

02:41:51          Stopping dracut initqueue hook...

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Initrd Default Target.

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Basic System.

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Slices.

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Sockets.

02:41:51 [^[[32m  OK  ^[[0m] Stopped target System Initialization.

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Local File Systems.

02:41:51 [^[[32m  OK  ^[[0m] Stopped Apply Kernel Variables.

02:41:51          Stopping Apply Kernel Variables...

02:41:51 [^[[32m  OK  ^[[0m] Stopped udev Coldplug all Devices.

02:41:51          Stopping udev Coldplug all Devices...

02:41:51          Stopping udev Kernel Device Manager...

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Swap.

02:41:51 [^[[32m  OK  ^[[0m] Stopped target Paths.

02:41:51 [^[[32m  OK  ^[[0m] Started Plymouth switch root service.

02:41:52 [^[[32m  OK  ^[[0m] Stopped udev Kernel Device Manager.

02:41:52 [^[[32m  OK  ^[[0m] Stopped dracut pre-udev hook.

02:41:52          Stopping dracut pre-udev hook...

02:41:52 [^[[32m  OK  ^[[0m] Stopped dracut cmdline hook.

02:41:52          Stopping dracut cmdline hook...

02:41:52 [^[[32m  OK  ^[[0m] Stopped Create Static Device Nodes in /dev.

02:41:52          Stopping Create Static Device Nodes in /dev...

02:41:52 [^[[32m  OK  ^[[0m] Stopped Create list of required sta...ce nodes for the current kernel.

02:41:52          Stopping Create list of required st... nodes for the current kernel...

02:41:52 [^[[32m  OK  ^[[0m] Closed udev Control Socket.

02:41:52 [^[[32m  OK  ^[[0m] Closed udev Kernel Socket.

02:41:52          Starting Cleanup udevd DB...

02:41:52 [^[[32m  OK  ^[[0m] Started Cleanup udevd DB.

02:41:52 [^[[32m  OK  ^[[0m] Reached target Switch Root.

02:41:52          Starting Switch Root...

02:41:52 [   11.916042] systemd-journald[442]: Received SIGTERM from PID 1 (systemd).
02:41:52 [   12.037828] systemd: 25 output lines suppressed due to ratelimiting
02:41:52 [   12.267757] SELinux:  Disabled at runtime.
02:41:52 [   12.316999] audit: type=1404 audit(1488834718.250:2): selinux=0 auid=4294967295 ses=4294967295
02:41:52 [   12.506615] ip_tables: (C) 2000-2006 Netfilter Core Team
02:41:52 [   12.507155] systemd[1]: Inserted module 'ip_tables'
02:41:52 

02:41:52 Welcome to ^[[0;31mRed Hat Enterprise Linux Server 7.2 (Maipo)^[[0m!

02:41:52 

02:41:53 [^[[32m  OK  ^[[0m] Stopped Switch Root.

02:41:53 [^[[32m  OK  ^[[0m] Listening on udev Kernel Socket.

02:41:53          Mounting RPC Pipe File System...

02:41:53          Starting Replay Read-Ahead Data...

02:41:53 [^[[32m  OK  ^[[0m] Listening on /dev/initctl Compatibility Named Pipe.

02:41:53 [^[[32m  OK  ^[[0m] Listening on LVM2 poll daemon socket.

02:41:53          Mounting NFSD configuration filesystem...

02:41:53          Starting Create list of required st... nodes for the current kernel...

02:41:53 [^[[32m  OK  ^[[0m] Listening on Delayed Shutdown Socket.

02:41:53 [^[[32m  OK  ^[[0m] Listening on udev Control Socket.

02:41:53 [^[[32m  OK  ^[[0m] Listening on Device-mapper event daemon FIFOs.

02:41:53 [^[[32m  OK  ^[[0m] Set up automount Arbitrary Executab...ats File System Automount Point.

02:41:53 [^[[32m  OK  ^[[0m] Created slice system-serial\x2dgetty.slice.

02:41:53 [^[[32m  OK  ^[[0m] Stopped target Switch Root.

02:41:53 [^[[32m  OK  ^[[0m] Stopped target Initrd File Systems.

02:41:53          Mounting Debug File System...

02:41:53 [^[[32m  OK  ^[[0m] Listening on LVM2 metadata daemon socket.

02:41:53          Starting Monitoring of LVM2 mirrors... dmeventd or progress polling...

02:41:53          Mounting POSIX Message Queue File System...

02:41:53 [^[[32m  OK  ^[[0m] Reached target Encrypted Volumes.

02:41:53          Mounting Huge Pages File System...

02:41:53 [^[[32m  OK  ^[[0m] Stopped target Initrd Root File System.

02:41:53 [^[[32m  OK  ^[[0m] Created slice system-getty.slice.

02:41:53 [^[[32m  OK  ^[[0m] Stopped Flush Journal to Persistent Storage.

02:41:53 [^[[32m  OK  ^[[0m] Stopped Journal Service.

02:41:53          Starting Journal Service...

02:41:53          Starting Collect Read-Ahead Data...

02:41:53 [^[[32m  OK  ^[[0m] Created slice User and Session Slice.

02:41:53 [^[[32m  OK  ^[[0m] Reached target Slices.

02:41:53 [   13.423828] systemd-readahead[982]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
02:41:53 [^[[32m  OK  ^[[0m] Started Collect Read-Ahead Data.

02:41:53 [^[[32m  OK  ^[[0m] Started Replay Read-Ahead Data.

02:41:53          Starting Remount Root and Kernel File Systems...

02:41:53          Starting Set Up Additional Binary Formats...

02:41:53          Starting Apply Kernel Variables...

02:41:53 [^[[32m  OK  ^[[0m] Started Create list of required sta...ce nodes for the current kernel.

02:41:53          Starting Create Static Device Nodes in /dev...

02:41:53          Mounting Arbitrary Executable File Formats File System...

02:41:53 [^[[32m  OK  ^[[0m] Started Journal Service.

02:41:54 [^[[32m  OK  ^[[0m] Mounted Debug File System.

02:41:54 [   13.777018] EXT4-fs (sda): re-mounted. Opts: (null)
02:41:54 [^[[32m  OK  ^[[0m] Started Remount Root and Kernel File Systems.

02:41:54          Starting udev Coldplug all Devices...

02:41:54          Starting Configure read-only root support...

02:41:54          Starting Flush Journal to Persistent Storage...

02:41:54          Starting Load/Save Random Seed...

02:41:54 [^[[32m  OK  ^[[0m] Mounted Huge Pages File System.

02:41:54 [^[[32m  OK  ^[[0m] Mounted POSIX Message Queue File System.

02:41:54 [^[[32m  OK  ^[[0m] Started Apply Kernel Variables.

02:41:54 [^[[32m  OK  ^[[0m] Started Load/Save Random Seed.

02:41:54 [   13.822026] systemd-journald[989]: Received request to flush runtime journal from PID 1
02:41:54 [^[[32m  OK  ^[[0m] Started Flush Journal to Persistent Storage.

02:41:54 [^[[32m  OK  ^[[0m] Started udev Coldplug all Devices.

02:41:54 [^[[32m  OK  ^[[0m] Started LVM2 metadata daemon.

02:41:54          Starting LVM2 metadata daemon...

02:41:54 [^[[32m  OK  ^[[0m] Started Create Static Device Nodes in /dev.

02:41:54 [^[[32m  OK  ^[[0m] Reached target Local File Systems (Pre).

02:41:54          Starting udev Kernel Device Manager...

02:41:54 [^[[32m  OK  ^[[0m] Mounted Arbitrary Executable File Formats File System.

02:41:54 [^[[32m  OK  ^[[0m] Started Set Up Additional Binary Formats.

02:41:54 [^[[32m  OK  ^[[0m] Started Configure read-only root support.

02:41:54 [   13.951758] RPC: Registered named UNIX socket transport module.
02:41:54 [   13.951769] RPC: Registered udp transport module.
02:41:54 [   13.951773] RPC: Registered tcp transport module.
02:41:54 [   13.951776] RPC: Registered tcp NFSv4.1 backchannel transport module.
02:41:54 [^[[32m  OK  ^[[0m] Mounted RPC Pipe File System.

02:41:54 [   14.074053] ------------[ cut here ]------------
02:41:54 [   14.074067] WARNING: CPU: 5 PID: 1003 at kernel/jump_label.c:287 .static_key_set_entries.isra.10+0x34/0x40
02:41:54 [   14.074071] Modules linked in: nfsd(E+) auth_rpcgss(E) nfs_acl(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
02:41:54 [   14.074087] CPU: 5 PID: 1003 Comm: modprobe Tainted: G            E   4.11.0-rc1-autotest #1
02:41:54 [   14.074091] task: c0000000ff789680 task.stack: c0000000ff820000
02:41:54 [   14.074094] NIP: c00000000022fc94 LR: c0000000002300bc CTR: 0000000000000000
02:41:54 [   14.074097] REGS: c0000000ff8236d0 TRAP: 0700   Tainted: G            E    (4.11.0-rc1-autotest)
02:41:54 [   14.074101] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
02:41:54 [   14.074107]   CR: 48228282  XER: 00000001
02:41:54 [   14.074111] CFAR: c00000000022fc64 SOFTE: 1 
02:41:54 [   14.074111] GPR00: c000000000230074 c0000000ff823950 c00000000138a500 d00000000ee5db08 
02:41:54 [   14.074111] GPR04: d00000000ee60ca7 0000000100000017 c000000001325c78 0000000000000000 
02:41:54 [   14.074111] GPR08: 0000000000058165 0000000000000001 c00000000120a500 7f7f7f7f7f7f7f7f 
02:41:54 [   14.074111] GPR12: 0000000028222288 c00000000e9f2d00 d00000000edb2480 d00000000edb2480 
02:41:54 [   14.074111] GPR16: c0000000ff823dec c0000000ff823da0 000000000000ff20 000001003ccb0470 
02:41:54 [   14.074111] GPR20: 0000000000005418 d00000000ee80000 d00000000ee62538 0000000000000001 
02:41:54 [   14.074111] GPR24: c00000000120739a 0000000000000000 c0000000011e7900 d00000000ee60d67 
02:41:54 [   14.074111] GPR28: 0000000000000000 d00000000ee60e00 d00000000ee5db00 d00000000ee60ca7 
02:41:54 [   14.074151] NIP [c00000000022fc94] .static_key_set_entries.isra.10+0x34/0x40
02:41:54 [   14.074155] LR [c0000000002300bc] .jump_label_module_notify+0x1ec/0x400
02:41:54 [   14.074157] Call Trace:
02:41:54 [   14.074160] [c0000000ff823950] [c000000000230074] .jump_label_module_notify+0x1a4/0x400 (unreliable)
02:41:54 [   14.074166] [c0000000ff823a20] [c0000000000ffbcc] .notifier_call_chain+0x7c/0xf0
02:41:54 [   14.074170] [c0000000ff823ac0] [c000000000100038] .__blocking_notifier_call_chain+0x58/0x90
02:41:54 [   14.074175] [c0000000ff823b60] [c00000000018defc] .load_module+0x124c/0x15d0
02:41:54 [   14.074179] [c0000000ff823d20] [c00000000018e4f0] .SyS_finit_module+0xa0/0x100
02:41:54 [   14.074184] [c0000000ff823e30] [c00000000000b184] system_call+0x38/0xe0
02:41:54 [   14.074187] Instruction dump:
02:41:54 [   14.074190] 40c20018 e9230000 792907a0 7c844b78 f8830000 4e800020 3d42ffe8 892ace9a 
02:41:54 [   14.074196] 2f890000 40feffe0 39200001 992ace9a <0fe00000> 4bffffd0 60000000 788907a1 
02:41:54 [   14.074203] ---[ end trace 78f08bafbc2388f2 ]---
02:41:54 [   14.074415] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
02:41:54 [^[[32m  OK  ^[[0m] Mounted NFSD configuration filesystem.

02:41:54 [^[[32m  OK  ^[[0m] Started udev Kernel Device Manager.

02:41:54 [^[[32m  OK  ^[[0m] Found device /dev/hvc0.

02:41:55 ^[%G[   15.144829] ibmveth 30000002 net0: renamed from eth0
02:41:55 [^[[32m  OK  ^[[0m] Started Monitoring of LVM2 mirrors,...ng dmeventd or progress polling.

02:41:55 [   15.190260] sd 0:0:1:0: Attached scsi generic sg0 type 0
02:41:56 [^[[32m  OK  ^[[0m] Found device VDASD 6.

02:41:56          Activating swap /dev/disk/by-uuid/f...0-0b84-492f-b0c9-924978a0cffb...

02:41:56 [   16.279314] Adding 10485696k swap on /dev/sda6.  Priority:-1 extents:1 across:10485696k FS
02:41:56 [^[[32m  OK  ^[[0m] Activated swap /dev/disk/by-uuid/fcd2d140-0b84-492f-b0c9-924978a0cffb.

02:41:56 [^[[32m  OK  ^[[0m] Found device VDASD 5.

02:41:56          Mounting /home...

02:41:56 [^[[32m  OK  ^[[0m] Reached target Swap.

02:41:56 [^[[32m  OK  ^[[0m] Found device VDASD 2.

02:41:56          Mounting /boot...

02:41:56 [   16.426644] sysfs: cannot create duplicate filename '/fs/xfs/sda'
02:41:56 [   16.426667] ------------[ cut here ]------------
02:41:56 [   16.426675] WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
02:41:56 [   16.426679] Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
02:41:56 [   16.426703] CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
02:41:56 [   16.426708] task: c0000009ed3f9c80 task.stack: c0000009ed430000
02:41:56 [   16.426711] NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0000000001764c5c
02:41:56 [   16.426716] REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
02:41:56 [   16.426720] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
02:41:56 [   16.426726]   CR: 22022822  XER: 00000006
02:41:56 [   16.426731] CFAR: c000000000994958 SOFTE: 1 
02:41:56 [   16.426731] GPR00: c0000000003a6c64 c0000009ed433640 c00000000138a500 0000000000000035 
02:41:56 [   16.426731] GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000014cfc2c 0000000000000000 
02:41:56 [   16.426731] GPR08: 0000000000000000 c000000000dd146c 00000009feac0000 0000000000003fef 
02:41:56 [   16.426731] GPR12: 0000000022022844 c00000000e9f7e00 0000000037409c40 0000000037409c30 
02:41:56 [   16.426731] GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8 
02:41:56 [   16.426731] GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384 
02:41:56 [   16.426731] GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640 
02:41:56 [   16.426731] GPR28: c00000000394d640 c0000013eec28c28 c0000009f2ab0148 c000000003833000 
02:41:56 [   16.426780] NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
02:41:56 [   16.426784] LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
02:41:56 [   16.426787] Call Trace:
02:41:56 [   16.426790] [c0000009ed433640] [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0 (unreliable)
02:41:56 [   16.426796] [c0000009ed4336d0] [c0000000003a6de4] .sysfs_create_dir_ns+0xc4/0xd0
02:41:56 [   16.426801] [c0000009ed433760] [c000000000551048] .kobject_add_internal+0xd8/0x450
02:41:56 [   16.426807] [c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
02:41:56 [   16.426813] [c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
02:41:56 [   16.426818] [c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
02:41:56 [   16.426824] [c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
02:41:56 [   16.426828] [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
02:41:56 [   16.426833] [c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
02:41:56 [   16.426838] [c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
02:41:56 [   16.426843] [c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
02:41:56 [   16.426848] [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
02:41:56 [   16.426854] [c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
02:41:56 [   16.426858] Instruction dump:
02:41:56 [   16.426861] 7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 60000000 3c62ff8b 7fe4fb78 
02:41:56 [   16.426869] 38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7fe3fb78 4bf1fb01 60000000 
02:41:56 [   16.426877] ---[ end trace 78f08bafbc2388f3 ]---
02:41:56 [   16.426881] kobject_add_internal failed for sda with -EEXIST, don't try to register things with the same name in the same directory.
02:41:56 [   16.426891] ------------[ cut here ]------------
02:41:56 [   16.426896] WARNING: CPU: 14 PID: 1722 at lib/kobject.c:240 .kobject_add_internal+0x270/0x450
02:41:56 [   16.426900] Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
02:41:56 [   16.426917] CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
02:41:56 [   16.426921] task: c0000009ed3f9c80 task.stack: c0000009ed430000
02:41:56 [   16.426925] NIP: c0000000005511e0 LR: c0000000005511dc CTR: 0000000001764c5c
02:41:56 [   16.426929] REGS: c0000009ed4334e0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
02:41:56 [   16.426933] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
02:41:56 [   16.426939]   CR: 42022822  XER: 00000009
02:41:56 [   16.426944] CFAR: c000000000994958 SOFTE: 1 
02:41:56 [   16.426944] GPR00: c0000000005511dc c0000009ed433760 c00000000138a500 0000000000000078 
02:41:56 [   16.426944] GPR04: 0000000000000000 8000000014af2cb8 00000000014cfd04 0000000000000000 
02:41:56 [   16.426944] GPR08: 0000000000000001 0000000000000007 0000000000000006 0000000000003fef 
02:41:56 [   16.426944] GPR12: 0000000028022824 c00000000e9f7e00 0000000037409c40 0000000037409c30 
02:41:56 [   16.426944] GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8 
02:41:56 [   16.426944] GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384 
02:41:56 [   16.426944] GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640 
02:41:56 [   16.426944] GPR28: c00000000394d640 c0000009f3a92e98 ffffffffffffffef c00000000394d638 
02:41:56 [   16.426992] NIP [c0000000005511e0] .kobject_add_internal+0x270/0x450
02:41:56 [   16.426996] LR [c0000000005511dc] .kobject_add_internal+0x26c/0x450
02:41:56 [   16.426999] Call Trace:
02:41:56 [   16.427002] [c0000009ed433760] [c0000000005511dc] .kobject_add_internal+0x26c/0x450 (unreliable)
02:41:56 [   16.427009] [c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
02:41:56 [   16.427014] [c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
02:41:56 [   16.427019] [c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
02:41:56 [   16.427024] [c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
02:41:56 [   16.427028] [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
02:41:56 [   16.427033] [c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
02:41:56 [   16.427038] [c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
02:41:56 [   16.427043] [c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
02:41:56 [   16.427048] [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
02:41:56 [   16.427053] [c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
02:41:56 [   16.427056] Instruction dump:
02:41:56 [   16.427059] 4bfff211 2f9effef 39200000 f93f0018 409efeb8 e8bf0000 3c62ff8d 3c82ff68 
02:41:56 [   16.427067] 386351d0 38845948 48443741 60000000 <0fe00000> 4bfffec4 60000000 60000000 
02:41:56 [   16.427075] ---[ end trace 78f08bafbc2388f4 ]---
02:41:56 [^[[1;31mFAILED^[[0m] Failed to mount /home.

02:41:56 See 'systemctl status home.mount' for details.

02:41:56 [^[[1;33mDEPEND^[[0m] Dependency failed for Local File Systems.

02:41:56 [^[[1;33mDEPEND^[[0m] Dependency failed for Relabel all filesystems, if necessary.

02:41:56 [^[[1;33mDEPEND^[[0m] Dependency failed for Mark the need to relabel after reboot.

02:41:56          Starting Preprocess NFS configuration...

02:41:56 [^[[32m  OK  ^[[0m] Closed RPCbind Server Activation Socket.

02:41:56 [^[[32m  OK  ^[[0m] Closed Open-iSCSI iscsiuio Socket.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Dump dmesg to /var/log/dmesg.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Serial Getty on hvc0.

02:41:56 [^[[32m  OK  ^[[0m] Closed Open-iSCSI iscsid Socket.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Getty on tty1.

02:41:56 [^[[32m  OK  ^[[0m] Stopped target Multi-User System.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Postfix Mail Transport Agent.

02:41:56 [^[[32m  OK  ^[[0m] Stopped IBM Performance Management for PowerLinux Systems.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Login Service.

02:41:56 [^[[32m  OK  ^[[0m] Stopped RMC-Resource Monitioring and Control.

02:41:56 [^[[32m  OK  ^[[0m] Stopped SRC-Subsystem Resource Controller.

02:41:56 [^[[32m  OK  ^[[0m] Stopped IBM Power Raid update daemon.

02:41:56 [^[[32m  OK  ^[[0m] Stopped OpenSSH server daemon.

02:41:56 [^[[32m  OK  ^[[0m] Stopped OpenSSH Server Key Generation.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Terminate Plymouth Boot Screen.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Enable periodic update of entitlement certificates..

02:41:56 [^[[32m  OK  ^[[0m] Stopped Virtualization daemon.

02:41:56 [^[[32m  OK  ^[[0m] Stopped irqbalance daemon.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Wait for Plymouth Boot Screen to Quit.

02:41:56 [^[[32m  OK  ^[[0m] Stopped LSB: Bring up/down networking.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Network Manager Wait Online.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Network Manager.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Rollback uncommitted netcf network config change transactions.

02:41:56 [^[[32m  OK  ^[[0m] Stopped IBM Power Raid init daemon.

02:41:56 [^[[32m  OK  ^[[0m] Stopped IBM Power Raid dump daemon.

02:41:56 [^[[32m  OK  ^[[0m] Stopped D-Bus System Message Bus.

02:41:56 [^[[32m  OK  ^[[0m] Reached target Login Prompts.

02:41:56 [   16.435977] XFS (sda): Mounting V4 Filesystem
02:41:56 [^[[32m  OK  ^[[0m] Stopped opal_errd (PowerNV platform error handling) Service.

02:41:56 [^[[32m  OK  ^[[0m] Stopped LSB: Starts the Spacewalk Daemon.

02:41:56 [^[[32m  OK  ^[[0m] Stopped GSSAPI Proxy Daemon.

02:41:56 [^[[32m  OK  ^[[0m] Stopped System Logging Service.

02:41:56 [^[[32m  OK  ^[[0m] Closed D-Bus System Message Bus Socket.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Job spooling tools.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Command Scheduler.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Permit User Sessions.

02:41:56 [^[[32m  OK  ^[[0m] Reached target Timers.

02:41:56 [^[[32m  OK  ^[[0m] Stopped Dynamic System Tuning Daemon.

02:41:56 [^[[32m  OK  ^[[0m] Reached target Network.

02:41:56          Starting Logout off all iSCSI sessions on shutdown...

02:41:56 [^[[32m  OK  ^[[0m] Reached target Network is Online.

02:41:56 [^[[32m  OK  ^[[0m] Stopped ppc64-diag rtas_errd (platform error handling) Service.

02:41:56 [^[[32m  OK  ^[[0m] Stopped target Basic System.

02:41:56 [^[[32m  OK  ^[[0m] Reached target Paths.

02:41:56 [^[[32m  OK  ^[[0m] Reached target Sockets.

02:41:56 [^[[32m  OK  ^[[0m] Stopped target System Initialization.

02:41:56          Starting Tell Plymouth To Write Out Runtime Data...

02:41:56          Starting Import network configuration from initramfs...

02:41:56 [^[[32m  OK  ^[[0m] Started Preprocess NFS configuration.

02:41:56 [^[[32m  OK  ^[[0m] Started Logout off all iSCSI sessions on shutdown.

02:41:56 [^[[32m  OK  ^[[0m] Started Import network configuration from initramfs.

02:41:57          Starting Create Volatile Files and Directories...

02:41:57 [^[[32m  OK  ^[[0m] Started Emergency Shell.

02:41:57          Starting Emergency Shell...

02:41:57 [^[[32m  OK  ^[[0m] Reached target Emergency Mode.

02:41:57          Starting Notify NFS peers of a restart...

02:41:57 [^[[32m  OK  ^[[0m] Reached target NFS client services.

02:41:57 [^[[32m  OK  ^[[0m] Reached target Remote File Systems (Pre).

02:41:57 [^[[32m  OK  ^[[0m] Reached target Remote File Systems.

02:41:57          Starting Crash recovery kernel arming...

02:41:57 [^[[32m  OK  ^[[0m] Started Tell Plymouth To Write Out Runtime Data.

02:41:57 [^[[32m  OK  ^[[0m] Started Notify NFS peers of a restart.

02:41:57 [^[[32m  OK  ^[[0m] Started Create Volatile Files and Directories.

02:41:57          Starting Security Auditing Service...

02:41:57 [^[[32m  OK  ^[[0m] Started Security Auditing Service.

02:41:57          Starting Update UTMP about System Boot/Shutdown...

02:41:57 [^[[32m  OK  ^[[0m] Started Update UTMP about System Boot/Shutdown.

02:41:57          Starting Update UTMP about System Runlevel Changes...

02:41:57 [^[[32m  OK  ^[[0m] Started Update UTMP about System Runlevel Changes.

02:41:57 [^[[1;31mFAILED^[[0m] Failed to start Crash recovery kernel arming.

02:41:57 See 'systemctl status kdump.service' for details.

02:41:58 [   17.966543] XFS (sda): Starting recovery (logdev: internal)
02:41:58 [   18.461612] XFS (sda): Ending recovery (logdev: internal)
02:41:58 [^[[32m  OK  ^[[0m] Mounted /boot.

02:41:58 Welcome to emergency mode! After logging in, type "journalctl -xb" to view
02:41:58 system logs, "systemctl reboot" to reboot, "systemctl default" or ^D to
02:41:58 try again to boot into default mode.
02:41:58 Give root password for maintenance
07:17:04 (or type Control-D to continue):

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
  2017-03-09 10:50   ` Abdul Haleem
@ 2017-03-09 12:59       ` Brian Foster
  0 siblings, 0 replies; 8+ messages in thread
From: Brian Foster @ 2017-03-09 12:59 UTC (permalink / raw)
  To: Abdul Haleem; +Cc: linux-xfs, mpe, linuxppc-dev, linux-kernel, linux-block

cc linux-block

On Thu, Mar 09, 2017 at 04:20:06PM +0530, Abdul Haleem wrote:
> On Wed, 2017-03-08 at 08:17 -0500, Brian Foster wrote:
> > On Tue, Mar 07, 2017 at 10:01:04PM +0530, Abdul Haleem wrote:
> > > 
> > > Hi,
> > > 
> > > Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR.
> > > 
> > > Issue is not reproducible all the time.
> > > 
> > > traces:
> > > --------
> > > Found device VDASD 5.
> > > Mounting /home...
> > > Reached target Swap.
> > > Found device VDASD 2.
> > > 
> > > Mounting /boot...
> > > 
> > > sysfs: cannot create duplicate filename '/fs/xfs/sda'
> > 
> > That is strange. The sysfs name is ultimately based on the superblock id
> > (sb->s_id), which afaik should reflect the underlying device and thus be
> > unique. Just to be sure, do you otherwise have a mounted and functional
> > sysfs dir?
> > 
> > I assume after this boot you have a mounted 'sda' device somewhere.. If
> > so, what content already exists under the sysfs fs/xfs/sda subdir when
> > the duplicate warning occurs? Has the associated device been
> > mounted/unmounted before this occurs, or is there anything abnormal
> > going on during boot up, such as device repartitioning, devices coming
> > and going, etc..?
> 
> Brian, Thanks for looking into this issue.
> 
> No, the system is not in same state, it was overwritten by other runs of
> Automation framework.
> 
> However the boot logs are preserved and attached here.
> 
> > 
> > What does 'mount' show for this system when the problem occurs vs. when
> > it doesn't? It might be useful to post the full boot log for when this
> > occurs as well.
> 
> I do not have any sysfs info when warning occursm but on a normal system
> (with out warning):
> 
> # mount
> sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
> proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
> devtmpfs on /dev type devtmpfs
> (rw,nosuid,size=41833088k,nr_inodes=653642,mode=755)
> securityfs on /sys/kernel/security type securityfs
> (rw,nosuid,nodev,noexec,relatime)
> tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
> devpts on /dev/pts type devpts
> (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
> tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
> tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
> cgroup on /sys/fs/cgroup/systemd type cgroup
> (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
> pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
> cgroup on /sys/fs/cgroup/cpuset type cgroup
> (rw,nosuid,nodev,noexec,relatime,cpuset)
> cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup
> (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
> cgroup on /sys/fs/cgroup/freezer type cgroup
> (rw,nosuid,nodev,noexec,relatime,freezer)
> cgroup on /sys/fs/cgroup/hugetlb type cgroup
> (rw,nosuid,nodev,noexec,relatime,hugetlb)
> cgroup on /sys/fs/cgroup/devices type cgroup
> (rw,nosuid,nodev,noexec,relatime,devices)
> cgroup on /sys/fs/cgroup/net_cls type cgroup
> (rw,nosuid,nodev,noexec,relatime,net_cls)
> cgroup on /sys/fs/cgroup/blkio type cgroup
> (rw,nosuid,nodev,noexec,relatime,blkio)
> cgroup on /sys/fs/cgroup/memory type cgroup
> (rw,nosuid,nodev,noexec,relatime,memory)
> cgroup on /sys/fs/cgroup/perf_event type cgroup
> (rw,nosuid,nodev,noexec,relatime,perf_event)
> configfs on /sys/kernel/config type configfs (rw,relatime)
> /dev/sda3 on / type ext4 (rw,relatime,data=ordered)
> systemd-1 on /proc/sys/fs/binfmt_misc type autofs
> (rw,relatime,fd=24,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
> debugfs on /sys/kernel/debug type debugfs (rw,relatime)
> mqueue on /dev/mqueue type mqueue (rw,relatime)
> hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
> binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
> sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)
> nfsd on /proc/fs/nfsd type nfsd (rw,relatime)
> /dev/sda2 on /boot type xfs (rw,relatime,attr2,inode64,noquota)
> /dev/sda5 on /home type xfs (rw,relatime,attr2,inode64,noquota)

So you have two XFS filesystems mounted on partitions of this device,
sda2 and sda5.

> tmpfs on /run/user/0 type tmpfs
> (rw,nosuid,nodev,relatime,size=8375680k,mode=700)
> 
> # ls /sys/fs/xfs
> sda  sda5  stats
> 

Yet under /sys/fs/xfs we have sda and sda5. Presumably sda here refers
to sda2.

> # df -h
> Filesystem      Size  Used Avail Use% Mounted on
> devtmpfs         40G     0   40G   0% /dev
> tmpfs            40G     0   40G   0% /dev/shm
> tmpfs            40G   14M   40G   1% /run
> tmpfs            40G     0   40G   0% /sys/fs/cgroup
> /dev/sda3       394G   17G  358G   5% /
> /dev/sda2        40G  673M   40G   2% /boot
> /dev/sda5       100G   21G   80G  21% /home
> tmpfs           8.0G     0  8.0G   0% /run/user/0
> 
> # lsblk
> NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
> loop0    7:0    0   256M  0 loop 
> sda      8:0    0 558.9G  0 disk 
> ├─sda4   8:4    0     1K  0 part 
> ├─sda2   8:2    0    40G  0 part /boot
> ├─sda5   8:5    0   100G  0 part /home
> ├─sda3   8:3    0   400G  0 part /
> ├─sda1   8:1    0    10M  0 part 
> └─sda6   8:6    0    10G  0 part [SWAP]
> 

Six total partitions on the device...

> # cat /proc/partitions 
> major minor  #blocks  name
> 
>    8        0  586061784 sda
>    8        1      10240 sda
>    8        2   41943040 sda
>    8        3  419430400 sda3
>    8        4          1 sda
>    8        5  104857600 sda5
>    8        6   10485760 sda6
>    7        0     262144 loop0
> 

... and according to the kernel, three of them are named sda. :/ This
appears to be the crux of the problem. My understanding is that these
should all have unique names based on the partition. XFS is just going
to reuse that name to create the /sys/fs/xfs/<dev> subdir, so as soon as
you mount another XFS filesystem on top of one of those other similarly
named partitions, the error is going to trigger.

There's nothing obvious enough to me in the boot log to point at a
problem. I've CC'd the linux-block list to see if anybody more familiar
with the block layer might be able to comment on what could be going on
here.

Brian

> # xfs_info /home
> meta-data=/dev/sda5              isize=256    agcount=4, agsize=6553600
> blks
>          =                       sectsz=512   attr=2, projid32bit=1
>          =                       crc=0        finobt=0
> data     =                       bsize=4096   blocks=26214400,
> imaxpct=25
>          =                       sunit=0      swidth=0 blks
> naming   =version 2              bsize=4096   ascii-ci=0 ftype=0
> log      =internal               bsize=4096   blocks=12800, version=2
>          =                       sectsz=512   sunit=0 blks, lazy-count=1
> realtime =none                   extsz=4096   blocks=0, rtextents=0
> 
> 
> # xfs_info /boot/
> meta-data=/dev/sda2              isize=256    agcount=4, agsize=2621440
> blks
>          =                       sectsz=512   attr=2, projid32bit=1
>          =                       crc=0        finobt=0
> data     =                       bsize=4096   blocks=10485760,
> imaxpct=25
>          =                       sunit=0      swidth=0 blks
> naming   =version 2              bsize=4096   ascii-ci=0 ftype=0
> log      =internal               bsize=4096   blocks=5120, version=2
>          =                       sectsz=512   sunit=0 blks, lazy-count=1
> realtime =none                   extsz=4096   blocks=0, rtextents=0
>  
> 
> # fdisk -l
> 
> Disk /dev/sda: 600.1 GB, 600127266816 bytes, 1172123568 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk label type: dos
> Disk identifier: 0xe2ab0400
> 
>    Device Boot      Start         End      Blocks   Id  System
> /dev/sda1   *        2048       22527       10240   41  PPC PReP Boot
> /dev/sda2           22528    83908607    41943040   83  Linux
> /dev/sda3        83908608   922769407   419430400   83  Linux
> /dev/sda4       922769408  1172121599   124676096    5  Extended
> /dev/sda5       922771456  1132486655   104857600   83  Linux
> /dev/sda6      1132488704  1153460223    10485760   82  Linux swap /
> Solaris
> 
> 
> Please let me know if you need more info.
> 
> > 
> > Brian
> > 
> > > ------------[ cut here ]------------
> > > WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup
> > > +0x78/0xb0
> > > Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E)
> > > grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E)
> > > jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> > > CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
> > > task: c0000009ed3f9c80 task.stack: c0000009ed430000
> > > NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0000000001764c5c
> > > REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
> > > MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
> > >   CR: 22022822  XER: 00000006
> > > CFAR: c000000000994958 SOFTE: 1
> > > GPR00: c0000000003a6c64 c0000009ed433640 c00000000138a500 0000000000000035
> > > GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000014cfc2c 0000000000000000
> > > GPR08: 0000000000000000 c000000000dd146c 00000009feac0000 0000000000003fef
> > > GPR12: 0000000022022844 c00000000e9f7e00 0000000037409c40 0000000037409c30
> > > GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8
> > > GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384
> > > GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640
> > > GPR28: c00000000394d640 c0000013eec28c28 c0000009f2ab0148 c000000003833000
> > > NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
> > > LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
> > > Call Trace:
> > > [c0000009ed433640] [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0 (unreliable)
> > > [c0000009ed4336d0] [c0000000003a6de4] .sysfs_create_dir_ns+0xc4/0xd0
> > > [c0000009ed433760] [c000000000551048] .kobject_add_internal+0xd8/0x450
> > > [c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
> > > [c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
> > > [c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
> > > [c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
> > > [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
> > > [c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
> > > [c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
> > > [c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
> > > [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
> > > [c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
> > > Instruction dump:
> > > 7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 60000000 3c62ff8b 7fe4fb78
> > > 38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7fe3fb78 4bf1fb01 60000000
> > > ---[ end trace 78f08bafbc2388f3 ]---
> > > kobject_add_internal failed for sda with -EEXIST, don't try to register
> > > things with the same name in the same directory.
> > > 
> > > 
> > > -- 
> > > Regard's
> > > 
> > > Abdul Haleem
> > > IBM Linux Technology Centre
> > > 
> > > 
> > > 
> > > --
> > > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> > > the body of a message to majordomo@vger.kernel.org
> > > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > 
> 
> 
> -- 
> Regard's
> 
> Abdul Haleem
> IBM Linux Technology Centre
> 
> 

> 02:41:31 [ 1183.879237] kvm: exiting hardware virtualization
> 02:41:31 [ 1183.880617] kexec: Starting new kernel
> 02:41:31 [ 1183.880718] kexec: waiting for cpu 0 (physical 0) to enter 2 state
> 02:41:31 [ 1183.881673] kexec: waiting for cpu 4 (physical 4) to enter 2 state
> 02:41:31 [ 1183.881731] kexec: waiting for cpu 5 (physical 5) to enter 2 state
> 02:41:31 [ 1183.881761] kexec: waiting for cpu 7 (physical 7) to enter 2 state
> 02:41:31 [ 1183.881792] kexec: waiting for cpu 12 (physical 12) to enter 2 state
> 02:41:31 [ 1183.881887] kexec: waiting for cpu 13 (physical 13) to enter 2 state
> 02:41:31 [ 1183.881924] kexec: waiting for cpu 29 (physical 29) to enter 2 state
> 02:41:31 [ 1183.881955] kexec: waiting for cpu 31 (physical 31) to enter 2 state
> 02:41:31 [ 1183.881987] kexec: waiting for cpu 36 (physical 36) to enter 2 state
> 02:41:31 [ 1183.882019] kexec: waiting for cpu 38 (physical 38) to enter 2 state
> 02:41:38 I'm in purgatory
> 02:41:40 [    0.000000] Page sizes from device-tree:
> 02:41:40 [    0.000000] base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0
> 02:41:40 [    0.000000] base_shift=12: shift=16, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=7
> 02:41:40 [    0.000000] base_shift=12: shift=24, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=56
> 02:41:40 [    0.000000] base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1
> 02:41:40 [    0.000000] base_shift=16: shift=24, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=8
> 02:41:40 [    0.000000] base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0
> 02:41:40 [    0.000000] base_shift=34: shift=34, sllp=0x0120, avpnm=0x000007ff, tlbiel=0, penc=3
> 02:41:40 [    0.000000] Using 1TB segments
> 02:41:40 [    0.000000] Initializing hash mmu with SLB
> 02:41:40 [    0.000000] Linux version 4.11.0-rc1-autotest (root@p7-korg-ci1.pok.stglabs.ibm.com) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-4) (GCC) ) #1 SMP Mon Mar 6 16:03:25 EST 2017
> 02:41:40 [    0.000000] Found initrd at 0xc000000002f40000:0xc0000000041505b6
> 02:41:40 [    0.000000] Using pSeries machine description
> 02:41:40 [    0.000000] bootconsole [udbg0] enabled
> 02:41:40 [    0.000000] Partition configured for 40 cpus.
> 02:41:40 [    0.000000] CPU maps initialized for 4 threads per core
> 02:41:40  -> smp_release_cpus()
> 02:41:40 spinning_secondaries = 0
> 02:41:40  <- smp_release_cpus()
> 02:41:40 [    0.000000] -----------------------------------------------------
> 02:41:40 [    0.000000] ppc64_pft_size    = 0x1f
> 02:41:40 [    0.000000] phys_mem_size     = 0x1400000000
> 02:41:40 [    0.000000] dcache_bsize      = 0x80
> 02:41:40 [    0.000000] icache_bsize      = 0x80
> 02:41:40 [    0.000000] cpu_features      = 0x0b7e7ae418500049
> 02:41:40 [    0.000000]   possible        = 0x7fffffff18500649
> 02:41:40 [    0.000000]   always          = 0x0000000018100040
> 02:41:40 [    0.000000] cpu_user_features = 0xdc0065c2 0x20000000
> 02:41:40 [    0.000000] mmu_features      = 0x7c004001
> 02:41:40 [    0.000000] firmware_features = 0x00000001845ffc5f
> 02:41:40 [    0.000000] htab_hash_mask    = 0xffffff
> 02:41:40 [    0.000000] -----------------------------------------------------
> 02:41:40 [    0.000000] numa: Initmem setup node 0 [mem 0x00000000-0x9ffffffff]
> 02:41:40 [    0.000000] numa:   NODE_DATA [mem 0x9ffff6300-0x9ffffffff]
> 02:41:40 [    0.000000] numa: Initmem setup node 1 [mem 0xa00000000-0x13ffffffff]
> 02:41:40 [    0.000000] numa:   NODE_DATA [mem 0x13ffe8e300-0x13ffe97fff]
> 02:41:40 [    0.000000] Section 5117 and 5119 (node 1) have a circular dependency on usemap and pgdat allocations
> 02:41:40 [    0.000000] PPC64 nvram contains 15360 bytes
> 02:41:40 [    0.000000] Zone ranges:
> 02:41:40 [    0.000000]   DMA      [mem 0x0000000000000000-0x00000013ffffffff]
> 02:41:40 [    0.000000]   DMA32    empty
> 02:41:40 [    0.000000]   Normal   empty
> 02:41:40 [    0.000000] Movable zone start for each node
> 02:41:40 [    0.000000] Early memory node ranges
> 02:41:40 [    0.000000]   node   0: [mem 0x0000000000000000-0x00000009ffffffff]
> 02:41:40 [    0.000000]   node   1: [mem 0x0000000a00000000-0x00000013ffffffff]
> 02:41:40 [    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000009ffffffff]
> 02:41:40 [    0.000000] Initmem setup node 1 [mem 0x0000000a00000000-0x00000013ffffffff]
> 02:41:40 [    0.000000] percpu: Embedded 3 pages/cpu @c0000009ff500000 s155672 r0 d40936 u262144
> 02:41:40 [    0.000000] Built 2 zonelists in Node order, mobility grouping on.  Total pages: 1309440
> 02:41:40 [    0.000000] Policy zone: DMA
> 02:41:40 [    0.000000] Kernel command line: rw root=UUID=c4012ac5-50cc-4bd6-bf56-cb7210c530d5 
> 02:41:40 [    0.000000] PID hash table entries: 4096 (order: -1, 32768 bytes)
> 02:41:40 [    0.000000] Memory: 83666304K/83886080K available (9920K kernel code, 2240K rwdata, 3492K rodata, 4736K init, 3554K bss, 219776K reserved, 0K cma-reserved)
> 02:41:40 [    0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=40, Nodes=2
> 02:41:40 [    0.000000] Hierarchical RCU implementation.
> 02:41:40 [    0.000000] 	Build-time adjustment of leaf fanout to 64.
> 02:41:40 [    0.000000] 	RCU restricting CPUs from NR_CPUS=2048 to nr_cpu_ids=40.
> 02:41:40 [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=40
> 02:41:40 [    0.000000] NR_IRQS:512 nr_irqs:512 16
> 02:41:40 [    0.000000] 	Offload RCU callbacks from all CPUs
> 02:41:40 [    0.000000] 	Offload RCU callbacks from CPUs: 0-39.
> 02:41:40 [    0.000003] clocksource: timebase: mask: 0xffffffffffffffff max_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
> 02:41:40 [    0.000060] clocksource: timebase mult[1f40000] shift[24] registered
> 02:41:40 [    0.000227] Console: colour dummy device 80x25
> 02:41:40 [    0.000259] console [hvc0] enabled
> 02:41:40 [    0.000259] console [hvc0] enabled
> 02:41:40 [    0.000282] bootconsole [udbg0] disabled
> 02:41:40 [    0.000282] bootconsole [udbg0] disabled
> 02:41:40 [    0.000511] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl
> 02:41:40 [    0.000523] pid_max: default: 40960 minimum: 320
> 02:41:40 [    0.002408] Security Framework initialized
> 02:41:40 [    0.002417] SELinux:  Initializing.
> 02:41:40 [    0.004367] Dentry cache hash table entries: 16777216 (order: 11, 134217728 bytes)
> 02:41:40 [    0.081404] Inode-cache hash table entries: 8388608 (order: 10, 67108864 bytes)
> 02:41:40 [    0.121643] Mount-cache hash table entries: 262144 (order: 5, 2097152 bytes)
> 02:41:40 [    0.121693] Mountpoint-cache hash table entries: 262144 (order: 5, 2097152 bytes)
> 02:41:40 [    0.124985] EEH: pSeries platform initialized
> 02:41:40 [    0.124999] POWER7 performance monitor hardware support registered
> 02:41:40 [    0.126265] smp: Bringing up secondary CPUs ...
> 02:41:40 [    0.138886] random: fast init done
> 02:41:40 [    0.146587] smp: Brought up 2 nodes, 40 CPUs
> 02:41:40 [    0.146597] numa: Node 0 CPUs: 0-23
> 02:41:40 [    0.146600] numa: Node 1 CPUs: 24-39
> 02:41:40 [    0.147833] Enabling Asymmetric SMT scheduling
> 02:41:40 [    0.149674] devtmpfs: initialized
> 02:41:40 [    0.162065] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
> 02:41:40 [    0.162086] futex hash table entries: 16384 (order: 5, 2097152 bytes)
> 02:41:40 [    0.163129] NET: Registered protocol family 16
> 02:41:40 [    0.163198] EEH: No capable adapters found
> 02:41:40 [    0.163231] IBM eBus Device Driver
> 02:41:40 [    0.163461] cpuidle: using governor menu
> 02:41:40 [    0.163587] pstore: using zlib compression
> 02:41:40 [    0.163594] pstore: Registered nvram as persistent store backend
> 02:41:40 [    0.172682] PCI: Probing PCI hardware
> 02:41:40 [    0.174064] HugeTLB registered 16 MB page size, pre-allocated 0 pages
> 02:41:40 [    0.174068] HugeTLB registered 16 GB page size, pre-allocated 0 pages
> 02:41:40 [    0.175619] vgaarb: loaded
> 02:41:40 [    0.175805] SCSI subsystem initialized
> 02:41:40 [    0.175851] usbcore: registered new interface driver usbfs
> 02:41:40 [    0.175863] usbcore: registered new interface driver hub
> 02:41:40 [    0.176103] usbcore: registered new device driver usb
> 02:41:40 [    0.176599] NetLabel: Initializing
> 02:41:40 [    0.176602] NetLabel:  domain hash size = 128
> 02:41:40 [    0.176605] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
> 02:41:40 [    0.176630] NetLabel:  unlabeled traffic allowed by default
> 02:41:40 [    0.176979] clocksource: Switched to clocksource timebase
> 02:41:40 [    0.197279] VFS: Disk quotas dquot_6.6.0
> 02:41:40 [    0.197453] VFS: Dquot-cache hash table entries: 8192 (order 0, 65536 bytes)
> 02:41:40 [    0.200194] NET: Registered protocol family 2
> 02:41:40 [    0.200518] TCP established hash table entries: 524288 (order: 6, 4194304 bytes)
> 02:41:40 [    0.201432] TCP bind hash table entries: 65536 (order: 4, 1048576 bytes)
> 02:41:40 [    0.201664] TCP: Hash tables configured (established 524288 bind 65536)
> 02:41:40 [    0.201773] UDP hash table entries: 65536 (order: 5, 2097152 bytes)
> 02:41:40 [    0.202178] UDP-Lite hash table entries: 65536 (order: 5, 2097152 bytes)
> 02:41:40 [    0.202901] NET: Registered protocol family 1
> 02:41:40 [    0.203007] Unpacking initramfs...
> 02:41:40 [    0.468764] Freeing initrd memory: 18496K
> 02:41:40 [    0.471312] IOMMU table initialized, virtual merging enabled
> 02:41:40 [    0.482059] audit: initializing netlink subsys (disabled)
> 02:41:40 [    0.482130] audit: type=2000 audit(1488834706.470:1): state=initialized audit_enabled=0 res=1
> 02:41:40 [    0.482134] Failed to find blacklist at 396005003d290008
> 02:41:40 [    0.482134] Failed to find blacklist at 396004003d290008
> 02:41:40 [    0.482135] Failed to find blacklist at 282a002041e00008
> 02:41:40 [    0.482135] Failed to find blacklist at 396005004800001c
> 02:41:40 [    0.485171] Initialise system trusted keyrings
> 02:41:40 [    0.485553] workingset: timestamp_bits=38 max_order=21 bucket_order=0
> 02:41:40 [    0.486841] zbud: loaded
> 02:41:40 [    0.487432] SGI XFS with ACLs, security attributes, no debug enabled
> 02:41:40 [    0.553535] NET: Registered protocol family 38
> 02:41:40 [    0.553556] Key type asymmetric registered
> 02:41:40 [    0.553560] Asymmetric key parser 'x509' registered
> 02:41:40 [    0.553602] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
> 02:41:40 [    0.553774] io scheduler noop registered
> 02:41:40 [    0.553778] io scheduler deadline registered (default)
> 02:41:40 [    0.553791] io scheduler cfq registered
> 02:41:40 [    0.553794] io scheduler mq-deadline registered
> 02:41:40 [    0.554484] atomic64_test: passed
> 02:41:40 [    0.554959] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> 02:41:40 [    0.555291] Linux agpgart interface v0.103
> 02:41:40 [    0.555545] rdac: device handler registered
> 02:41:40 [    0.555591] hp_sw: device handler registered
> 02:41:40 [    0.555595] emc: device handler registered
> 02:41:40 [    0.555883] alua: device handler registered
> 02:41:40 [    0.555926] libphy: Fixed MDIO Bus: probed
> 02:41:40 [    0.555980] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> 02:41:40 [    0.555992] ehci-pci: EHCI PCI platform driver
> 02:41:40 [    0.556002] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> 02:41:40 [    0.556013] ohci-pci: OHCI PCI platform driver
> 02:41:40 [    0.556023] uhci_hcd: USB Universal Host Controller Interface driver
> 02:41:40 [    0.556069] usbcore: registered new interface driver usbserial
> 02:41:40 [    0.556078] usbcore: registered new interface driver usbserial_generic
> 02:41:40 [    0.556088] usbserial: USB Serial support registered for generic
> 02:41:40 [    0.556165] mousedev: PS/2 mouse device common for all mice
> 02:41:40 [    0.556352] rtc-generic rtc-generic: rtc core: registered rtc-generic as rtc0
> 02:41:40 [    0.556893] hidraw: raw HID events driver (C) Jiri Kosina
> 02:41:40 [    0.557003] usbcore: registered new interface driver usbhid
> 02:41:40 [    0.557006] usbhid: USB HID core driver
> 02:41:40 [    0.557130] drop_monitor: Initializing network drop monitor service
> 02:41:40 [    0.557249] Initializing XFRM netlink socket
> 02:41:40 [    0.557770] NET: Registered protocol family 10
> 02:41:40 [    0.558338] Segment Routing with IPv6
> 02:41:40 [    0.558358] NET: Registered protocol family 17
> 02:41:40 [    0.558614] registered taskstats version 1
> 02:41:40 [    0.558622] Loading compiled-in X.509 certificates
> 02:41:40 [    0.561121] alg: No test for pkcs1pad(rsa,sha1) (pkcs1pad(rsa-generic,sha1))
> 02:41:40 [    0.561835] Loaded X.509 cert 'Build time autogenerated kernel key: e215906ce829b0ce6a5245eeb1c38578ea3ccc5a'
> 02:41:40 [    0.561886] zswap: loaded using pool lzo/zbud
> 02:41:40 [    0.564512] Key type big_key registered
> 02:41:40 [    0.564658] rtc-generic rtc-generic: setting system clock to 2017-03-06 21:11:46 UTC (1488834706)
> 02:41:40 [    0.565508] Freeing unused kernel memory: 4736K
> 02:41:40 [    0.565514] This architecture does not have kernel memory protection.
> 02:41:40 [    0.572770] systemd[1]: systemd 219 running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
> 02:41:40 [    0.572949] systemd[1]: Detected architecture ppc64.
> 02:41:40 [    0.572954] systemd[1]: Running in initial RAM disk.
> 02:41:40 
> 02:41:40 Welcome to ^[[0;34mRed Hat Enterprise Linux Server 7.2 (Maipo) dracut-033-359.el7 (Initramfs)^[[0m!
> 02:41:40 
> 02:41:40 [    0.573124] systemd[1]: Set hostname to <p7-korg-ci1.pok.stglabs.ibm.com>.
> 02:41:40 [^[[32m  OK  ^[[0m] Reached target Swap.
> 02:41:40 [    0.608006] systemd[1]: Reached target Swap.
> 02:41:40 [    0.608020] systemd[1]: Starting Swap.
> 02:41:40 [^[[32m  OK  ^[[0m] Reached target Local File Systems.
> 02:41:40 [    0.608138] systemd[1]: Reached target Local File Systems.
> 02:41:40 [    0.608148] systemd[1]: Starting Local File Systems.
> 02:41:40 [^[[32m  OK  ^[[0m] Reached target Timers.
> 02:41:40 [    0.608260] systemd[1]: Reached target Timers.
> 02:41:40 [    0.608269] systemd[1]: Starting Timers.
> 02:41:40 [^[[32m  OK  ^[[0m] Created slice -.slice.
> 02:41:40 [^[[32m  OK  ^[[0m] Listening on udev Control Socket.
> 02:41:40 [^[[32m  OK  ^[[0m] Listening on Journal Socket.
> 02:41:40 [^[[32m  OK  ^[[0m] Listening on udev Kernel Socket.
> 02:41:40 [^[[32m  OK  ^[[0m] Reached target Sockets.
> 02:41:40 [^[[32m  OK  ^[[0m] Created slice System Slice.
> 02:41:40          Starting Create list of required st... nodes for the current kernel...
> 02:41:40          Starting Journal Service...
> 02:41:40          Starting dracut cmdline hook...
> 02:41:40          Starting Setup Virtual Console...
> 02:41:40 [^[[32m  OK  ^[[0m] Reached target Slices.
> 02:41:40          Starting Apply Kernel Variables...
> 02:41:40 [^[[32m  OK  ^[[0m] Started Create list of required sta...ce nodes for the current kernel.
> 02:41:40 [^[[32m  OK  ^[[0m] Started Apply Kernel Variables.
> 02:41:40          Starting Create Static Device Nodes in /dev...
> 02:41:40 [^[[32m  OK  ^[[0m] Started Journal Service.
> 02:41:40 [^[[32m  OK  ^[[0m] Started Create Static Device Nodes in /dev.
> 02:41:40 [^[[32m  OK  ^[[0m] Started Setup Virtual Console.
> 02:41:40 [^[[32m  OK  ^[[0m] Started dracut cmdline hook.
> 02:41:40          Starting dracut pre-udev hook...
> 02:41:40 [^[[32m  OK  ^[[0m] Started dracut pre-udev hook.
> 02:41:40          Starting udev Kernel Device Manager...
> 02:41:40 [^[[32m  OK  ^[[0m] Started udev Kernel Device Manager.
> 02:41:40          Starting udev Coldplug all Devices...
> 02:41:41          Mounting Configuration File System...
> 02:41:41 [^[[32m  OK  ^[[0m] Mounted Configuration File System.
> 02:41:41 [^[[32m  OK  ^[[0m] Started udev Coldplug all Devices.
> 02:41:41 [^[[32m  OK  ^[[0m] Reached target System Initialization.
> 02:41:41          Starting Show Plymouth Boot Screen...
> 02:41:41          Starting dracut initqueue hook...
> 02:41:41 [    0.782031] scsi_transport_srp: module verification failed: signature and/or required key missing - tainting kernel
> 02:41:41 [    0.782748] ibmvscsi 3000000b: SRP_VERSION: 16.a
> 02:41:41 [^[[32m  OK  ^[[0m] Started Show Plymouth Boot Screen.
> 
> 02:41:41 [^[[32m  OK  ^[[0m] Reached target Paths.
> 
> 02:41:41 [^[[32m  OK  ^[[0m] Reached target Basic System.
> 
> 02:41:47 ^[%G[    7.017019] ibmvscsi 3000000b: SRP_VERSION: 16.a
> 02:41:47 [    7.017146] ibmvscsi 3000000b: Maximum ID: 64 Maximum LUN: 32 Maximum Channel: 3
> 02:41:47 [    7.017152] scsi host0: IBM POWER Virtual SCSI Adapter 1.5.9
> 02:41:47 [    7.017331] ibmvscsi 3000000b: partner initialization complete
> 02:41:47 [    7.017382] ibmvscsi 3000000b: host srp version: 16.a, host partition vios1 (2), OS 3, max io 1048576
> 02:41:47 [    7.017442] ibmvscsi 3000000b: Client reserve enabled
> 02:41:47 [    7.017450] ibmvscsi 3000000b: sent SRP login
> 02:41:47 [    7.017491] ibmvscsi 3000000b: SRP_LOGIN succeeded
> 02:41:47 [    7.058998] scsi 0:0:1:0: Direct-Access     AIX      VDASD            0001 PQ: 0 ANSI: 3
> 02:41:47 [    7.084681] random: crng init done
> 02:41:47 [    7.123944] sd 0:0:1:0: [sda] 1172123568 512-byte logical blocks: (600 GB/559 GiB)
> 02:41:47 [    7.123999] sd 0:0:1:0: [sda] Write Protect is off
> 02:41:47 [    7.124047] sd 0:0:1:0: [sda] Cache data unavailable
> 02:41:47 [    7.124051] sd 0:0:1:0: [sda] Assuming drive cache: write through
> 02:41:47 [    7.141010]  sda: sda1 sda2 sda3 sda4 < sda5 sda6 >
> 02:41:47 [    7.141528] sd 0:0:1:0: [sda] Attached SCSI disk
> 02:41:47 [^[[32m  OK  ^[[0m] Found device VDASD 3.
> 
> 02:41:47          Starting File System Check on /dev/...5-50cc-4bd6-bf56-cb7210c530d5...
> 
> 02:41:47 [^[[32m  OK  ^[[0m] Started dracut initqueue hook.
> 
> 02:41:47 [^[[32m  OK  ^[[0m] Reached target Remote File Systems (Pre).
> 
> 02:41:47 [^[[32m  OK  ^[[0m] Reached target Remote File Systems.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Started File System Check on /dev/d...ac5-50cc-4bd6-bf56-cb7210c530d5.
> 
> 02:41:51          Mounting /sysroot...
> 
> 02:41:51 [   11.488591] EXT4-fs (sda): mounted filesystem with ordered data mode. Opts: (null)
> 02:41:51 [^[[32m  OK  ^[[0m] Mounted /sysroot.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Reached target Initrd Root File System.
> 
> 02:41:51          Starting Reload Configuration from the Real Root...
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Started Reload Configuration from the Real Root.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Reached target Initrd File Systems.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Reached target Initrd Default Target.
> 
> 02:41:51          Starting dracut pre-pivot and cleanup hook...
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Started dracut pre-pivot and cleanup hook.
> 
> 02:41:51          Starting Cleaning Up and Shutting Down Daemons...
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Timers.
> 
> 02:41:51          Starting Plymouth switch root service...
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped Cleaning Up and Shutting Down Daemons.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped dracut pre-pivot and cleanup hook.
> 
> 02:41:51          Stopping dracut pre-pivot and cleanup hook...
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Remote File Systems.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Remote File Systems (Pre).
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped dracut initqueue hook.
> 
> 02:41:51          Stopping dracut initqueue hook...
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Initrd Default Target.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Basic System.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Slices.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Sockets.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target System Initialization.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Local File Systems.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped Apply Kernel Variables.
> 
> 02:41:51          Stopping Apply Kernel Variables...
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped udev Coldplug all Devices.
> 
> 02:41:51          Stopping udev Coldplug all Devices...
> 
> 02:41:51          Stopping udev Kernel Device Manager...
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Swap.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Stopped target Paths.
> 
> 02:41:51 [^[[32m  OK  ^[[0m] Started Plymouth switch root service.
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Stopped udev Kernel Device Manager.
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Stopped dracut pre-udev hook.
> 
> 02:41:52          Stopping dracut pre-udev hook...
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Stopped dracut cmdline hook.
> 
> 02:41:52          Stopping dracut cmdline hook...
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Stopped Create Static Device Nodes in /dev.
> 
> 02:41:52          Stopping Create Static Device Nodes in /dev...
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Stopped Create list of required sta...ce nodes for the current kernel.
> 
> 02:41:52          Stopping Create list of required st... nodes for the current kernel...
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Closed udev Control Socket.
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Closed udev Kernel Socket.
> 
> 02:41:52          Starting Cleanup udevd DB...
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Started Cleanup udevd DB.
> 
> 02:41:52 [^[[32m  OK  ^[[0m] Reached target Switch Root.
> 
> 02:41:52          Starting Switch Root...
> 
> 02:41:52 [   11.916042] systemd-journald[442]: Received SIGTERM from PID 1 (systemd).
> 02:41:52 [   12.037828] systemd: 25 output lines suppressed due to ratelimiting
> 02:41:52 [   12.267757] SELinux:  Disabled at runtime.
> 02:41:52 [   12.316999] audit: type=1404 audit(1488834718.250:2): selinux=0 auid=4294967295 ses=4294967295
> 02:41:52 [   12.506615] ip_tables: (C) 2000-2006 Netfilter Core Team
> 02:41:52 [   12.507155] systemd[1]: Inserted module 'ip_tables'
> 02:41:52 
> 
> 02:41:52 Welcome to ^[[0;31mRed Hat Enterprise Linux Server 7.2 (Maipo)^[[0m!
> 
> 02:41:52 
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Stopped Switch Root.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Listening on udev Kernel Socket.
> 
> 02:41:53          Mounting RPC Pipe File System...
> 
> 02:41:53          Starting Replay Read-Ahead Data...
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Listening on /dev/initctl Compatibility Named Pipe.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Listening on LVM2 poll daemon socket.
> 
> 02:41:53          Mounting NFSD configuration filesystem...
> 
> 02:41:53          Starting Create list of required st... nodes for the current kernel...
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Listening on Delayed Shutdown Socket.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Listening on udev Control Socket.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Listening on Device-mapper event daemon FIFOs.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Set up automount Arbitrary Executab...ats File System Automount Point.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Created slice system-serial\x2dgetty.slice.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Stopped target Switch Root.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Stopped target Initrd File Systems.
> 
> 02:41:53          Mounting Debug File System...
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Listening on LVM2 metadata daemon socket.
> 
> 02:41:53          Starting Monitoring of LVM2 mirrors... dmeventd or progress polling...
> 
> 02:41:53          Mounting POSIX Message Queue File System...
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Reached target Encrypted Volumes.
> 
> 02:41:53          Mounting Huge Pages File System...
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Stopped target Initrd Root File System.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Created slice system-getty.slice.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Stopped Flush Journal to Persistent Storage.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Stopped Journal Service.
> 
> 02:41:53          Starting Journal Service...
> 
> 02:41:53          Starting Collect Read-Ahead Data...
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Created slice User and Session Slice.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Reached target Slices.
> 
> 02:41:53 [   13.423828] systemd-readahead[982]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
> 02:41:53 [^[[32m  OK  ^[[0m] Started Collect Read-Ahead Data.
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Started Replay Read-Ahead Data.
> 
> 02:41:53          Starting Remount Root and Kernel File Systems...
> 
> 02:41:53          Starting Set Up Additional Binary Formats...
> 
> 02:41:53          Starting Apply Kernel Variables...
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Started Create list of required sta...ce nodes for the current kernel.
> 
> 02:41:53          Starting Create Static Device Nodes in /dev...
> 
> 02:41:53          Mounting Arbitrary Executable File Formats File System...
> 
> 02:41:53 [^[[32m  OK  ^[[0m] Started Journal Service.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Mounted Debug File System.
> 
> 02:41:54 [   13.777018] EXT4-fs (sda): re-mounted. Opts: (null)
> 02:41:54 [^[[32m  OK  ^[[0m] Started Remount Root and Kernel File Systems.
> 
> 02:41:54          Starting udev Coldplug all Devices...
> 
> 02:41:54          Starting Configure read-only root support...
> 
> 02:41:54          Starting Flush Journal to Persistent Storage...
> 
> 02:41:54          Starting Load/Save Random Seed...
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Mounted Huge Pages File System.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Mounted POSIX Message Queue File System.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Started Apply Kernel Variables.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Started Load/Save Random Seed.
> 
> 02:41:54 [   13.822026] systemd-journald[989]: Received request to flush runtime journal from PID 1
> 02:41:54 [^[[32m  OK  ^[[0m] Started Flush Journal to Persistent Storage.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Started udev Coldplug all Devices.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Started LVM2 metadata daemon.
> 
> 02:41:54          Starting LVM2 metadata daemon...
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Started Create Static Device Nodes in /dev.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Reached target Local File Systems (Pre).
> 
> 02:41:54          Starting udev Kernel Device Manager...
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Mounted Arbitrary Executable File Formats File System.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Started Set Up Additional Binary Formats.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Started Configure read-only root support.
> 
> 02:41:54 [   13.951758] RPC: Registered named UNIX socket transport module.
> 02:41:54 [   13.951769] RPC: Registered udp transport module.
> 02:41:54 [   13.951773] RPC: Registered tcp transport module.
> 02:41:54 [   13.951776] RPC: Registered tcp NFSv4.1 backchannel transport module.
> 02:41:54 [^[[32m  OK  ^[[0m] Mounted RPC Pipe File System.
> 
> 02:41:54 [   14.074053] ------------[ cut here ]------------
> 02:41:54 [   14.074067] WARNING: CPU: 5 PID: 1003 at kernel/jump_label.c:287 .static_key_set_entries.isra.10+0x34/0x40
> 02:41:54 [   14.074071] Modules linked in: nfsd(E+) auth_rpcgss(E) nfs_acl(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> 02:41:54 [   14.074087] CPU: 5 PID: 1003 Comm: modprobe Tainted: G            E   4.11.0-rc1-autotest #1
> 02:41:54 [   14.074091] task: c0000000ff789680 task.stack: c0000000ff820000
> 02:41:54 [   14.074094] NIP: c00000000022fc94 LR: c0000000002300bc CTR: 0000000000000000
> 02:41:54 [   14.074097] REGS: c0000000ff8236d0 TRAP: 0700   Tainted: G            E    (4.11.0-rc1-autotest)
> 02:41:54 [   14.074101] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
> 02:41:54 [   14.074107]   CR: 48228282  XER: 00000001
> 02:41:54 [   14.074111] CFAR: c00000000022fc64 SOFTE: 1 
> 02:41:54 [   14.074111] GPR00: c000000000230074 c0000000ff823950 c00000000138a500 d00000000ee5db08 
> 02:41:54 [   14.074111] GPR04: d00000000ee60ca7 0000000100000017 c000000001325c78 0000000000000000 
> 02:41:54 [   14.074111] GPR08: 0000000000058165 0000000000000001 c00000000120a500 7f7f7f7f7f7f7f7f 
> 02:41:54 [   14.074111] GPR12: 0000000028222288 c00000000e9f2d00 d00000000edb2480 d00000000edb2480 
> 02:41:54 [   14.074111] GPR16: c0000000ff823dec c0000000ff823da0 000000000000ff20 000001003ccb0470 
> 02:41:54 [   14.074111] GPR20: 0000000000005418 d00000000ee80000 d00000000ee62538 0000000000000001 
> 02:41:54 [   14.074111] GPR24: c00000000120739a 0000000000000000 c0000000011e7900 d00000000ee60d67 
> 02:41:54 [   14.074111] GPR28: 0000000000000000 d00000000ee60e00 d00000000ee5db00 d00000000ee60ca7 
> 02:41:54 [   14.074151] NIP [c00000000022fc94] .static_key_set_entries.isra.10+0x34/0x40
> 02:41:54 [   14.074155] LR [c0000000002300bc] .jump_label_module_notify+0x1ec/0x400
> 02:41:54 [   14.074157] Call Trace:
> 02:41:54 [   14.074160] [c0000000ff823950] [c000000000230074] .jump_label_module_notify+0x1a4/0x400 (unreliable)
> 02:41:54 [   14.074166] [c0000000ff823a20] [c0000000000ffbcc] .notifier_call_chain+0x7c/0xf0
> 02:41:54 [   14.074170] [c0000000ff823ac0] [c000000000100038] .__blocking_notifier_call_chain+0x58/0x90
> 02:41:54 [   14.074175] [c0000000ff823b60] [c00000000018defc] .load_module+0x124c/0x15d0
> 02:41:54 [   14.074179] [c0000000ff823d20] [c00000000018e4f0] .SyS_finit_module+0xa0/0x100
> 02:41:54 [   14.074184] [c0000000ff823e30] [c00000000000b184] system_call+0x38/0xe0
> 02:41:54 [   14.074187] Instruction dump:
> 02:41:54 [   14.074190] 40c20018 e9230000 792907a0 7c844b78 f8830000 4e800020 3d42ffe8 892ace9a 
> 02:41:54 [   14.074196] 2f890000 40feffe0 39200001 992ace9a <0fe00000> 4bffffd0 60000000 788907a1 
> 02:41:54 [   14.074203] ---[ end trace 78f08bafbc2388f2 ]---
> 02:41:54 [   14.074415] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
> 02:41:54 [^[[32m  OK  ^[[0m] Mounted NFSD configuration filesystem.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Started udev Kernel Device Manager.
> 
> 02:41:54 [^[[32m  OK  ^[[0m] Found device /dev/hvc0.
> 
> 02:41:55 ^[%G[   15.144829] ibmveth 30000002 net0: renamed from eth0
> 02:41:55 [^[[32m  OK  ^[[0m] Started Monitoring of LVM2 mirrors,...ng dmeventd or progress polling.
> 
> 02:41:55 [   15.190260] sd 0:0:1:0: Attached scsi generic sg0 type 0
> 02:41:56 [^[[32m  OK  ^[[0m] Found device VDASD 6.
> 
> 02:41:56          Activating swap /dev/disk/by-uuid/f...0-0b84-492f-b0c9-924978a0cffb...
> 
> 02:41:56 [   16.279314] Adding 10485696k swap on /dev/sda6.  Priority:-1 extents:1 across:10485696k FS
> 02:41:56 [^[[32m  OK  ^[[0m] Activated swap /dev/disk/by-uuid/fcd2d140-0b84-492f-b0c9-924978a0cffb.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Found device VDASD 5.
> 
> 02:41:56          Mounting /home...
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Reached target Swap.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Found device VDASD 2.
> 
> 02:41:56          Mounting /boot...
> 
> 02:41:56 [   16.426644] sysfs: cannot create duplicate filename '/fs/xfs/sda'
> 02:41:56 [   16.426667] ------------[ cut here ]------------
> 02:41:56 [   16.426675] WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
> 02:41:56 [   16.426679] Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> 02:41:56 [   16.426703] CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
> 02:41:56 [   16.426708] task: c0000009ed3f9c80 task.stack: c0000009ed430000
> 02:41:56 [   16.426711] NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0000000001764c5c
> 02:41:56 [   16.426716] REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
> 02:41:56 [   16.426720] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
> 02:41:56 [   16.426726]   CR: 22022822  XER: 00000006
> 02:41:56 [   16.426731] CFAR: c000000000994958 SOFTE: 1 
> 02:41:56 [   16.426731] GPR00: c0000000003a6c64 c0000009ed433640 c00000000138a500 0000000000000035 
> 02:41:56 [   16.426731] GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000014cfc2c 0000000000000000 
> 02:41:56 [   16.426731] GPR08: 0000000000000000 c000000000dd146c 00000009feac0000 0000000000003fef 
> 02:41:56 [   16.426731] GPR12: 0000000022022844 c00000000e9f7e00 0000000037409c40 0000000037409c30 
> 02:41:56 [   16.426731] GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8 
> 02:41:56 [   16.426731] GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384 
> 02:41:56 [   16.426731] GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640 
> 02:41:56 [   16.426731] GPR28: c00000000394d640 c0000013eec28c28 c0000009f2ab0148 c000000003833000 
> 02:41:56 [   16.426780] NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
> 02:41:56 [   16.426784] LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
> 02:41:56 [   16.426787] Call Trace:
> 02:41:56 [   16.426790] [c0000009ed433640] [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0 (unreliable)
> 02:41:56 [   16.426796] [c0000009ed4336d0] [c0000000003a6de4] .sysfs_create_dir_ns+0xc4/0xd0
> 02:41:56 [   16.426801] [c0000009ed433760] [c000000000551048] .kobject_add_internal+0xd8/0x450
> 02:41:56 [   16.426807] [c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
> 02:41:56 [   16.426813] [c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
> 02:41:56 [   16.426818] [c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
> 02:41:56 [   16.426824] [c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
> 02:41:56 [   16.426828] [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
> 02:41:56 [   16.426833] [c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
> 02:41:56 [   16.426838] [c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
> 02:41:56 [   16.426843] [c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
> 02:41:56 [   16.426848] [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
> 02:41:56 [   16.426854] [c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
> 02:41:56 [   16.426858] Instruction dump:
> 02:41:56 [   16.426861] 7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 60000000 3c62ff8b 7fe4fb78 
> 02:41:56 [   16.426869] 38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7fe3fb78 4bf1fb01 60000000 
> 02:41:56 [   16.426877] ---[ end trace 78f08bafbc2388f3 ]---
> 02:41:56 [   16.426881] kobject_add_internal failed for sda with -EEXIST, don't try to register things with the same name in the same directory.
> 02:41:56 [   16.426891] ------------[ cut here ]------------
> 02:41:56 [   16.426896] WARNING: CPU: 14 PID: 1722 at lib/kobject.c:240 .kobject_add_internal+0x270/0x450
> 02:41:56 [   16.426900] Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> 02:41:56 [   16.426917] CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-autotest #1
> 02:41:56 [   16.426921] task: c0000009ed3f9c80 task.stack: c0000009ed430000
> 02:41:56 [   16.426925] NIP: c0000000005511e0 LR: c0000000005511dc CTR: 0000000001764c5c
> 02:41:56 [   16.426929] REGS: c0000009ed4334e0 TRAP: 0700   Tainted: G        W   E    (4.11.0-rc1-autotest)
> 02:41:56 [   16.426933] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
> 02:41:56 [   16.426939]   CR: 42022822  XER: 00000009
> 02:41:56 [   16.426944] CFAR: c000000000994958 SOFTE: 1 
> 02:41:56 [   16.426944] GPR00: c0000000005511dc c0000009ed433760 c00000000138a500 0000000000000078 
> 02:41:56 [   16.426944] GPR04: 0000000000000000 8000000014af2cb8 00000000014cfd04 0000000000000000 
> 02:41:56 [   16.426944] GPR08: 0000000000000001 0000000000000007 0000000000000006 0000000000003fef 
> 02:41:56 [   16.426944] GPR12: 0000000028022824 c00000000e9f7e00 0000000037409c40 0000000037409c30 
> 02:41:56 [   16.426944] GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 000000003741f1c8 
> 02:41:56 [   16.426944] GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f53384 
> 02:41:56 [   16.426944] GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3ea640 
> 02:41:56 [   16.426944] GPR28: c00000000394d640 c0000009f3a92e98 ffffffffffffffef c00000000394d638 
> 02:41:56 [   16.426992] NIP [c0000000005511e0] .kobject_add_internal+0x270/0x450
> 02:41:56 [   16.426996] LR [c0000000005511dc] .kobject_add_internal+0x26c/0x450
> 02:41:56 [   16.426999] Call Trace:
> 02:41:56 [   16.427002] [c0000009ed433760] [c0000000005511dc] .kobject_add_internal+0x26c/0x450 (unreliable)
> 02:41:56 [   16.427009] [c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
> 02:41:56 [   16.427014] [c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
> 02:41:56 [   16.427019] [c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
> 02:41:56 [   16.427024] [c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
> 02:41:56 [   16.427028] [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
> 02:41:56 [   16.427033] [c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
> 02:41:56 [   16.427038] [c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
> 02:41:56 [   16.427043] [c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
> 02:41:56 [   16.427048] [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
> 02:41:56 [   16.427053] [c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
> 02:41:56 [   16.427056] Instruction dump:
> 02:41:56 [   16.427059] 4bfff211 2f9effef 39200000 f93f0018 409efeb8 e8bf0000 3c62ff8d 3c82ff68 
> 02:41:56 [   16.427067] 386351d0 38845948 48443741 60000000 <0fe00000> 4bfffec4 60000000 60000000 
> 02:41:56 [   16.427075] ---[ end trace 78f08bafbc2388f4 ]---
> 02:41:56 [^[[1;31mFAILED^[[0m] Failed to mount /home.
> 
> 02:41:56 See 'systemctl status home.mount' for details.
> 
> 02:41:56 [^[[1;33mDEPEND^[[0m] Dependency failed for Local File Systems.
> 
> 02:41:56 [^[[1;33mDEPEND^[[0m] Dependency failed for Relabel all filesystems, if necessary.
> 
> 02:41:56 [^[[1;33mDEPEND^[[0m] Dependency failed for Mark the need to relabel after reboot.
> 
> 02:41:56          Starting Preprocess NFS configuration...
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Closed RPCbind Server Activation Socket.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Closed Open-iSCSI iscsiuio Socket.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Dump dmesg to /var/log/dmesg.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Serial Getty on hvc0.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Closed Open-iSCSI iscsid Socket.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Getty on tty1.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped target Multi-User System.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Postfix Mail Transport Agent.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped IBM Performance Management for PowerLinux Systems.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Login Service.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped RMC-Resource Monitioring and Control.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped SRC-Subsystem Resource Controller.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped IBM Power Raid update daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped OpenSSH server daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped OpenSSH Server Key Generation.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Terminate Plymouth Boot Screen.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Enable periodic update of entitlement certificates..
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Virtualization daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped irqbalance daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Wait for Plymouth Boot Screen to Quit.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped LSB: Bring up/down networking.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Network Manager Wait Online.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Network Manager.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Rollback uncommitted netcf network config change transactions.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped IBM Power Raid init daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped IBM Power Raid dump daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped D-Bus System Message Bus.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Reached target Login Prompts.
> 
> 02:41:56 [   16.435977] XFS (sda): Mounting V4 Filesystem
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped opal_errd (PowerNV platform error handling) Service.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped LSB: Starts the Spacewalk Daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped GSSAPI Proxy Daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped System Logging Service.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Closed D-Bus System Message Bus Socket.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Job spooling tools.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Command Scheduler.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Permit User Sessions.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Reached target Timers.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped Dynamic System Tuning Daemon.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Reached target Network.
> 
> 02:41:56          Starting Logout off all iSCSI sessions on shutdown...
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Reached target Network is Online.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped ppc64-diag rtas_errd (platform error handling) Service.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped target Basic System.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Reached target Paths.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Reached target Sockets.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Stopped target System Initialization.
> 
> 02:41:56          Starting Tell Plymouth To Write Out Runtime Data...
> 
> 02:41:56          Starting Import network configuration from initramfs...
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Started Preprocess NFS configuration.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Started Logout off all iSCSI sessions on shutdown.
> 
> 02:41:56 [^[[32m  OK  ^[[0m] Started Import network configuration from initramfs.
> 
> 02:41:57          Starting Create Volatile Files and Directories...
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Started Emergency Shell.
> 
> 02:41:57          Starting Emergency Shell...
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Reached target Emergency Mode.
> 
> 02:41:57          Starting Notify NFS peers of a restart...
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Reached target NFS client services.
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Reached target Remote File Systems (Pre).
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Reached target Remote File Systems.
> 
> 02:41:57          Starting Crash recovery kernel arming...
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Started Tell Plymouth To Write Out Runtime Data.
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Started Notify NFS peers of a restart.
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Started Create Volatile Files and Directories.
> 
> 02:41:57          Starting Security Auditing Service...
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Started Security Auditing Service.
> 
> 02:41:57          Starting Update UTMP about System Boot/Shutdown...
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Started Update UTMP about System Boot/Shutdown.
> 
> 02:41:57          Starting Update UTMP about System Runlevel Changes...
> 
> 02:41:57 [^[[32m  OK  ^[[0m] Started Update UTMP about System Runlevel Changes.
> 
> 02:41:57 [^[[1;31mFAILED^[[0m] Failed to start Crash recovery kernel arming.
> 
> 02:41:57 See 'systemctl status kdump.service' for details.
> 
> 02:41:58 [   17.966543] XFS (sda): Starting recovery (logdev: internal)
> 02:41:58 [   18.461612] XFS (sda): Ending recovery (logdev: internal)
> 02:41:58 [^[[32m  OK  ^[[0m] Mounted /boot.
> 
> 02:41:58 Welcome to emergency mode! After logging in, type "journalctl -xb" to view
> 02:41:58 system logs, "systemctl reboot" to reboot, "systemctl default" or ^D to
> 02:41:58 try again to boot into default mode.
> 02:41:58 Give root password for maintenance
> 07:17:04 (or type Control-D to continue):

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
@ 2017-03-09 12:59       ` Brian Foster
  0 siblings, 0 replies; 8+ messages in thread
From: Brian Foster @ 2017-03-09 12:59 UTC (permalink / raw)
  To: Abdul Haleem; +Cc: linux-xfs, mpe, linuxppc-dev, linux-kernel, linux-block

cc linux-block

On Thu, Mar 09, 2017 at 04:20:06PM +0530, Abdul Haleem wrote:
> On Wed, 2017-03-08 at 08:17 -0500, Brian Foster wrote:
> > On Tue, Mar 07, 2017 at 10:01:04PM +0530, Abdul Haleem wrote:
> > >=20
> > > Hi,
> > >=20
> > > Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR.
> > >=20
> > > Issue is not reproducible all the time.
> > >=20
> > > traces:
> > > --------
> > > Found device VDASD 5.
> > > Mounting /home...
> > > Reached target Swap.
> > > Found device VDASD 2.
> > >=20
> > > Mounting /boot...
> > >=20
> > > sysfs: cannot create duplicate filename '/fs/xfs/sda'
> >=20
> > That is strange. The sysfs name is ultimately based on the superblock id
> > (sb->s_id), which afaik should reflect the underlying device and thus be
> > unique. Just to be sure, do you otherwise have a mounted and functional
> > sysfs dir?
> >=20
> > I assume after this boot you have a mounted 'sda' device somewhere.. If
> > so, what content already exists under the sysfs fs/xfs/sda subdir when
> > the duplicate warning occurs? Has the associated device been
> > mounted/unmounted before this occurs, or is there anything abnormal
> > going on during boot up, such as device repartitioning, devices coming
> > and going, etc..?
>=20
> Brian, Thanks for looking into this issue.
>=20
> No, the system is not in same state, it was overwritten by other runs of
> Automation framework.
>=20
> However the boot logs are preserved and attached here.
>=20
> >=20
> > What does 'mount' show for this system when the problem occurs vs. when
> > it doesn't? It might be useful to post the full boot log for when this
> > occurs as well.
>=20
> I do not have any sysfs info when warning occursm but on a normal system
> (with out warning):
>=20
> # mount
> sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
> proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
> devtmpfs on /dev type devtmpfs
> (rw,nosuid,size=3D41833088k,nr_inodes=3D653642,mode=3D755)
> securityfs on /sys/kernel/security type securityfs
> (rw,nosuid,nodev,noexec,relatime)
> tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
> devpts on /dev/pts type devpts
> (rw,nosuid,noexec,relatime,gid=3D5,mode=3D620,ptmxmode=3D000)
> tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=3D755)
> tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=3D755)
> cgroup on /sys/fs/cgroup/systemd type cgroup
> (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=3D/usr/lib/systemd/s=
ystemd-cgroups-agent,name=3Dsystemd)
> pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
> cgroup on /sys/fs/cgroup/cpuset type cgroup
> (rw,nosuid,nodev,noexec,relatime,cpuset)
> cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup
> (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
> cgroup on /sys/fs/cgroup/freezer type cgroup
> (rw,nosuid,nodev,noexec,relatime,freezer)
> cgroup on /sys/fs/cgroup/hugetlb type cgroup
> (rw,nosuid,nodev,noexec,relatime,hugetlb)
> cgroup on /sys/fs/cgroup/devices type cgroup
> (rw,nosuid,nodev,noexec,relatime,devices)
> cgroup on /sys/fs/cgroup/net_cls type cgroup
> (rw,nosuid,nodev,noexec,relatime,net_cls)
> cgroup on /sys/fs/cgroup/blkio type cgroup
> (rw,nosuid,nodev,noexec,relatime,blkio)
> cgroup on /sys/fs/cgroup/memory type cgroup
> (rw,nosuid,nodev,noexec,relatime,memory)
> cgroup on /sys/fs/cgroup/perf_event type cgroup
> (rw,nosuid,nodev,noexec,relatime,perf_event)
> configfs on /sys/kernel/config type configfs (rw,relatime)
> /dev/sda3 on / type ext4 (rw,relatime,data=3Dordered)
> systemd-1 on /proc/sys/fs/binfmt_misc type autofs
> (rw,relatime,fd=3D24,pgrp=3D1,timeout=3D300,minproto=3D5,maxproto=3D5,dir=
ect)
> debugfs on /sys/kernel/debug type debugfs (rw,relatime)
> mqueue on /dev/mqueue type mqueue (rw,relatime)
> hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
> binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
> sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)
> nfsd on /proc/fs/nfsd type nfsd (rw,relatime)
> /dev/sda2 on /boot type xfs (rw,relatime,attr2,inode64,noquota)
> /dev/sda5 on /home type xfs (rw,relatime,attr2,inode64,noquota)

So you have two XFS filesystems mounted on partitions of this device,
sda2 and sda5.

> tmpfs on /run/user/0 type tmpfs
> (rw,nosuid,nodev,relatime,size=3D8375680k,mode=3D700)
>=20
> # ls /sys/fs/xfs
> sda  sda5  stats
>=20

Yet under /sys/fs/xfs we have sda and sda5. Presumably sda here refers
to sda2.

> # df -h
> Filesystem      Size  Used Avail Use% Mounted on
> devtmpfs         40G     0   40G   0% /dev
> tmpfs            40G     0   40G   0% /dev/shm
> tmpfs            40G   14M   40G   1% /run
> tmpfs            40G     0   40G   0% /sys/fs/cgroup
> /dev/sda3       394G   17G  358G   5% /
> /dev/sda2        40G  673M   40G   2% /boot
> /dev/sda5       100G   21G   80G  21% /home
> tmpfs           8.0G     0  8.0G   0% /run/user/0
>=20
> # lsblk
> NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
> loop0    7:0    0   256M  0 loop=20
> sda      8:0    0 558.9G  0 disk=20
> =E2=94=9C=E2=94=80sda4   8:4    0     1K  0 part=20
> =E2=94=9C=E2=94=80sda2   8:2    0    40G  0 part /boot
> =E2=94=9C=E2=94=80sda5   8:5    0   100G  0 part /home
> =E2=94=9C=E2=94=80sda3   8:3    0   400G  0 part /
> =E2=94=9C=E2=94=80sda1   8:1    0    10M  0 part=20
> =E2=94=94=E2=94=80sda6   8:6    0    10G  0 part [SWAP]
>=20

Six total partitions on the device...

> # cat /proc/partitions=20
> major minor  #blocks  name
>=20
>    8        0  586061784 sda
>    8        1      10240 sda
>    8        2   41943040 sda
>    8        3  419430400 sda3
>    8        4          1 sda
>    8        5  104857600 sda5
>    8        6   10485760 sda6
>    7        0     262144 loop0
>=20

=2E.. and according to the kernel, three of them are named sda. :/ This
appears to be the crux of the problem. My understanding is that these
should all have unique names based on the partition. XFS is just going
to reuse that name to create the /sys/fs/xfs/<dev> subdir, so as soon as
you mount another XFS filesystem on top of one of those other similarly
named partitions, the error is going to trigger.

There's nothing obvious enough to me in the boot log to point at a
problem. I've CC'd the linux-block list to see if anybody more familiar
with the block layer might be able to comment on what could be going on
here.

Brian

> # xfs_info /home
> meta-data=3D/dev/sda5              isize=3D256    agcount=3D4, agsize=3D6=
553600
> blks
>          =3D                       sectsz=3D512   attr=3D2, projid32bit=
=3D1
>          =3D                       crc=3D0        finobt=3D0
> data     =3D                       bsize=3D4096   blocks=3D26214400,
> imaxpct=3D25
>          =3D                       sunit=3D0      swidth=3D0 blks
> naming   =3Dversion 2              bsize=3D4096   ascii-ci=3D0 ftype=3D0
> log      =3Dinternal               bsize=3D4096   blocks=3D12800, version=
=3D2
>          =3D                       sectsz=3D512   sunit=3D0 blks, lazy-co=
unt=3D1
> realtime =3Dnone                   extsz=3D4096   blocks=3D0, rtextents=
=3D0
>=20
>=20
> # xfs_info /boot/
> meta-data=3D/dev/sda2              isize=3D256    agcount=3D4, agsize=3D2=
621440
> blks
>          =3D                       sectsz=3D512   attr=3D2, projid32bit=
=3D1
>          =3D                       crc=3D0        finobt=3D0
> data     =3D                       bsize=3D4096   blocks=3D10485760,
> imaxpct=3D25
>          =3D                       sunit=3D0      swidth=3D0 blks
> naming   =3Dversion 2              bsize=3D4096   ascii-ci=3D0 ftype=3D0
> log      =3Dinternal               bsize=3D4096   blocks=3D5120, version=
=3D2
>          =3D                       sectsz=3D512   sunit=3D0 blks, lazy-co=
unt=3D1
> realtime =3Dnone                   extsz=3D4096   blocks=3D0, rtextents=
=3D0
> =20
>=20
> # fdisk -l
>=20
> Disk /dev/sda: 600.1 GB, 600127266816 bytes, 1172123568 sectors
> Units =3D sectors of 1 * 512 =3D 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk label type: dos
> Disk identifier: 0xe2ab0400
>=20
>    Device Boot      Start         End      Blocks   Id  System
> /dev/sda1   *        2048       22527       10240   41  PPC PReP Boot
> /dev/sda2           22528    83908607    41943040   83  Linux
> /dev/sda3        83908608   922769407   419430400   83  Linux
> /dev/sda4       922769408  1172121599   124676096    5  Extended
> /dev/sda5       922771456  1132486655   104857600   83  Linux
> /dev/sda6      1132488704  1153460223    10485760   82  Linux swap /
> Solaris
>=20
>=20
> Please let me know if you need more info.
>=20
> >=20
> > Brian
> >=20
> > > ------------[ cut here ]------------
> > > WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup
> > > +0x78/0xb0
> > > Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E)
> > > grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E)
> > > jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> > > CPU: 14 PID: 1722 Comm: mount Tainted: G        W   E   4.11.0-rc1-au=
totest #1
> > > task: c0000009ed3f9c80 task.stack: c0000009ed430000
> > > NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0000000001764c5c
> > > REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G        W   E    (4.11.=
0-rc1-autotest)
> > > MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
> > >   CR: 22022822  XER: 00000006
> > > CFAR: c000000000994958 SOFTE: 1
> > > GPR00: c0000000003a6c64 c0000009ed433640 c00000000138a500 00000000000=
00035
> > > GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000014cfc2c 00000000000=
00000
> > > GPR08: 0000000000000000 c000000000dd146c 00000009feac0000 00000000000=
03fef
> > > GPR12: 0000000022022844 c00000000e9f7e00 0000000037409c40 00000000374=
09c30
> > > GPR16: 0000000037409c28 ffffffffffffffff 0000000000000000 00000000374=
1f1c8
> > > GPR20: 00000100147d1270 0000000000000000 00000000c0ed0000 00003fffa0f=
53384
> > > GPR24: c00000000394d178 c000000000c054c0 c000000001742e68 c0000000ff3=
ea640
> > > GPR28: c00000000394d640 c0000013eec28c28 c0000009f2ab0148 c0000000038=
33000
> > > NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
> > > LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
> > > Call Trace:
> > > [c0000009ed433640] [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0 (unre=
liable)
> > > [c0000009ed4336d0] [c0000000003a6de4] .sysfs_create_dir_ns+0xc4/0xd0
> > > [c0000009ed433760] [c000000000551048] .kobject_add_internal+0xd8/0x450
> > > [c0000009ed433800] [c00000000055141c] .kobject_init_and_add+0x5c/0x90
> > > [c0000009ed433890] [c00000000044ac54] .xfs_mountfs+0x224/0xa30
> > > [c0000009ed433960] [c000000000452a90] .xfs_fs_fill_super+0x490/0x620
> > > [c0000009ed433a10] [c0000000002fefc0] .mount_bdev+0x220/0x260
> > > [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mount+0x18/0x30
> > > [c0000009ed433b30] [c000000000300520] .mount_fs+0x70/0x210
> > > [c0000009ed433bf0] [c000000000325930] .vfs_kern_mount+0x60/0x1c0
> > > [c0000009ed433cb0] [c00000000032a458] .do_mount+0x268/0xee0
> > > [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+0x8c/0x100
> > > [c0000009ed433e30] [c00000000000b184] system_call+0x38/0xe0
> > > Instruction dump:
> > > 7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 60000000 3c62ff8b 7fe4fb=
78
> > > 38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7fe3fb78 4bf1fb01 6000=
0000
> > > ---[ end trace 78f08bafbc2388f3 ]---
> > > kobject_add_internal failed for sda with -EEXIST, don't try to regist=
er
> > > things with the same name in the same directory.
> > >=20
> > >=20
> > > --=20
> > > Regard's
> > >=20
> > > Abdul Haleem
> > > IBM Linux Technology Centre
> > >=20
> > >=20
> > >=20
> > > --
> > > To unsubscribe from this list: send the line "unsubscribe linux-xfs" =
in
> > > the body of a message to majordomo@vger.kernel.org
> > > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >=20
>=20
>=20
> --=20
> Regard's
>=20
> Abdul Haleem
> IBM Linux Technology Centre
>=20
>=20

> 02:41:31 [ 1183.879237] kvm: exiting hardware virtualization
> 02:41:31 [ 1183.880617] kexec: Starting new kernel
> 02:41:31 [ 1183.880718] kexec: waiting for cpu 0 (physical 0) to enter 2 =
state
> 02:41:31 [ 1183.881673] kexec: waiting for cpu 4 (physical 4) to enter 2 =
state
> 02:41:31 [ 1183.881731] kexec: waiting for cpu 5 (physical 5) to enter 2 =
state
> 02:41:31 [ 1183.881761] kexec: waiting for cpu 7 (physical 7) to enter 2 =
state
> 02:41:31 [ 1183.881792] kexec: waiting for cpu 12 (physical 12) to enter =
2 state
> 02:41:31 [ 1183.881887] kexec: waiting for cpu 13 (physical 13) to enter =
2 state
> 02:41:31 [ 1183.881924] kexec: waiting for cpu 29 (physical 29) to enter =
2 state
> 02:41:31 [ 1183.881955] kexec: waiting for cpu 31 (physical 31) to enter =
2 state
> 02:41:31 [ 1183.881987] kexec: waiting for cpu 36 (physical 36) to enter =
2 state
> 02:41:31 [ 1183.882019] kexec: waiting for cpu 38 (physical 38) to enter =
2 state
> 02:41:38 I'm in purgatory
> 02:41:40 [    0.000000] Page sizes from device-tree:
> 02:41:40 [    0.000000] base_shift=3D12: shift=3D12, sllp=3D0x0000, avpnm=
=3D0x00000000, tlbiel=3D1, penc=3D0
> 02:41:40 [    0.000000] base_shift=3D12: shift=3D16, sllp=3D0x0000, avpnm=
=3D0x00000000, tlbiel=3D1, penc=3D7
> 02:41:40 [    0.000000] base_shift=3D12: shift=3D24, sllp=3D0x0000, avpnm=
=3D0x00000000, tlbiel=3D1, penc=3D56
> 02:41:40 [    0.000000] base_shift=3D16: shift=3D16, sllp=3D0x0110, avpnm=
=3D0x00000000, tlbiel=3D1, penc=3D1
> 02:41:40 [    0.000000] base_shift=3D16: shift=3D24, sllp=3D0x0110, avpnm=
=3D0x00000000, tlbiel=3D1, penc=3D8
> 02:41:40 [    0.000000] base_shift=3D24: shift=3D24, sllp=3D0x0100, avpnm=
=3D0x00000001, tlbiel=3D0, penc=3D0
> 02:41:40 [    0.000000] base_shift=3D34: shift=3D34, sllp=3D0x0120, avpnm=
=3D0x000007ff, tlbiel=3D0, penc=3D3
> 02:41:40 [    0.000000] Using 1TB segments
> 02:41:40 [    0.000000] Initializing hash mmu with SLB
> 02:41:40 [    0.000000] Linux version 4.11.0-rc1-autotest (root@p7-korg-c=
i1.pok.stglabs.ibm.com) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-4) (GCC)=
 ) #1 SMP Mon Mar 6 16:03:25 EST 2017
> 02:41:40 [    0.000000] Found initrd at 0xc000000002f40000:0xc00000000415=
05b6
> 02:41:40 [    0.000000] Using pSeries machine description
> 02:41:40 [    0.000000] bootconsole [udbg0] enabled
> 02:41:40 [    0.000000] Partition configured for 40 cpus.
> 02:41:40 [    0.000000] CPU maps initialized for 4 threads per core
> 02:41:40  -> smp_release_cpus()
> 02:41:40 spinning_secondaries =3D 0
> 02:41:40  <- smp_release_cpus()
> 02:41:40 [    0.000000] -------------------------------------------------=
----
> 02:41:40 [    0.000000] ppc64_pft_size    =3D 0x1f
> 02:41:40 [    0.000000] phys_mem_size     =3D 0x1400000000
> 02:41:40 [    0.000000] dcache_bsize      =3D 0x80
> 02:41:40 [    0.000000] icache_bsize      =3D 0x80
> 02:41:40 [    0.000000] cpu_features      =3D 0x0b7e7ae418500049
> 02:41:40 [    0.000000]   possible        =3D 0x7fffffff18500649
> 02:41:40 [    0.000000]   always          =3D 0x0000000018100040
> 02:41:40 [    0.000000] cpu_user_features =3D 0xdc0065c2 0x20000000
> 02:41:40 [    0.000000] mmu_features      =3D 0x7c004001
> 02:41:40 [    0.000000] firmware_features =3D 0x00000001845ffc5f
> 02:41:40 [    0.000000] htab_hash_mask    =3D 0xffffff
> 02:41:40 [    0.000000] -------------------------------------------------=
----
> 02:41:40 [    0.000000] numa: Initmem setup node 0 [mem 0x00000000-0x9fff=
fffff]
> 02:41:40 [    0.000000] numa:   NODE_DATA [mem 0x9ffff6300-0x9ffffffff]
> 02:41:40 [    0.000000] numa: Initmem setup node 1 [mem 0xa00000000-0x13f=
fffffff]
> 02:41:40 [    0.000000] numa:   NODE_DATA [mem 0x13ffe8e300-0x13ffe97fff]
> 02:41:40 [    0.000000] Section 5117 and 5119 (node 1) have a circular de=
pendency on usemap and pgdat allocations
> 02:41:40 [    0.000000] PPC64 nvram contains 15360 bytes
> 02:41:40 [    0.000000] Zone ranges:
> 02:41:40 [    0.000000]   DMA      [mem 0x0000000000000000-0x00000013ffff=
ffff]
> 02:41:40 [    0.000000]   DMA32    empty
> 02:41:40 [    0.000000]   Normal   empty
> 02:41:40 [    0.000000] Movable zone start for each node
> 02:41:40 [    0.000000] Early memory node ranges
> 02:41:40 [    0.000000]   node   0: [mem 0x0000000000000000-0x00000009fff=
fffff]
> 02:41:40 [    0.000000]   node   1: [mem 0x0000000a00000000-0x00000013fff=
fffff]
> 02:41:40 [    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00=
000009ffffffff]
> 02:41:40 [    0.000000] Initmem setup node 1 [mem 0x0000000a00000000-0x00=
000013ffffffff]
> 02:41:40 [    0.000000] percpu: Embedded 3 pages/cpu @c0000009ff500000 s1=
55672 r0 d40936 u262144
> 02:41:40 [    0.000000] Built 2 zonelists in Node order, mobility groupin=
g on.  Total pages: 1309440
> 02:41:40 [    0.000000] Policy zone: DMA
> 02:41:40 [    0.000000] Kernel command line: rw root=3DUUID=3Dc4012ac5-50=
cc-4bd6-bf56-cb7210c530d5=20
> 02:41:40 [    0.000000] PID hash table entries: 4096 (order: -1, 32768 by=
tes)
> 02:41:40 [    0.000000] Memory: 83666304K/83886080K available (9920K kern=
el code, 2240K rwdata, 3492K rodata, 4736K init, 3554K bss, 219776K reserve=
d, 0K cma-reserved)
> 02:41:40 [    0.000000] SLUB: HWalign=3D128, Order=3D0-3, MinObjects=3D0,=
 CPUs=3D40, Nodes=3D2
> 02:41:40 [    0.000000] Hierarchical RCU implementation.
> 02:41:40 [    0.000000] 	Build-time adjustment of leaf fanout to 64.
> 02:41:40 [    0.000000] 	RCU restricting CPUs from NR_CPUS=3D2048 to nr_c=
pu_ids=3D40.
> 02:41:40 [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=3D64,=
 nr_cpu_ids=3D40
> 02:41:40 [    0.000000] NR_IRQS:512 nr_irqs:512 16
> 02:41:40 [    0.000000] 	Offload RCU callbacks from all CPUs
> 02:41:40 [    0.000000] 	Offload RCU callbacks from CPUs: 0-39.
> 02:41:40 [    0.000003] clocksource: timebase: mask: 0xffffffffffffffff m=
ax_cycles: 0x761537d007, max_idle_ns: 440795202126 ns
> 02:41:40 [    0.000060] clocksource: timebase mult[1f40000] shift[24] reg=
istered
> 02:41:40 [    0.000227] Console: colour dummy device 80x25
> 02:41:40 [    0.000259] console [hvc0] enabled
> 02:41:40 [    0.000259] console [hvc0] enabled
> 02:41:40 [    0.000282] bootconsole [udbg0] disabled
> 02:41:40 [    0.000282] bootconsole [udbg0] disabled
> 02:41:40 [    0.000511] mempolicy: Enabling automatic NUMA balancing. Con=
figure with numa_balancing=3D or the kernel.numa_balancing sysctl
> 02:41:40 [    0.000523] pid_max: default: 40960 minimum: 320
> 02:41:40 [    0.002408] Security Framework initialized
> 02:41:40 [    0.002417] SELinux:  Initializing.
> 02:41:40 [    0.004367] Dentry cache hash table entries: 16777216 (order:=
 11, 134217728 bytes)
> 02:41:40 [    0.081404] Inode-cache hash table entries: 8388608 (order: 1=
0, 67108864 bytes)
> 02:41:40 [    0.121643] Mount-cache hash table entries: 262144 (order: 5,=
 2097152 bytes)
> 02:41:40 [    0.121693] Mountpoint-cache hash table entries: 262144 (orde=
r: 5, 2097152 bytes)
> 02:41:40 [    0.124985] EEH: pSeries platform initialized
> 02:41:40 [    0.124999] POWER7 performance monitor hardware support regis=
tered
> 02:41:40 [    0.126265] smp: Bringing up secondary CPUs ...
> 02:41:40 [    0.138886] random: fast init done
> 02:41:40 [    0.146587] smp: Brought up 2 nodes, 40 CPUs
> 02:41:40 [    0.146597] numa: Node 0 CPUs: 0-23
> 02:41:40 [    0.146600] numa: Node 1 CPUs: 24-39
> 02:41:40 [    0.147833] Enabling Asymmetric SMT scheduling
> 02:41:40 [    0.149674] devtmpfs: initialized
> 02:41:40 [    0.162065] clocksource: jiffies: mask: 0xffffffff max_cycles=
: 0xffffffff, max_idle_ns: 19112604462750000 ns
> 02:41:40 [    0.162086] futex hash table entries: 16384 (order: 5, 209715=
2 bytes)
> 02:41:40 [    0.163129] NET: Registered protocol family 16
> 02:41:40 [    0.163198] EEH: No capable adapters found
> 02:41:40 [    0.163231] IBM eBus Device Driver
> 02:41:40 [    0.163461] cpuidle: using governor menu
> 02:41:40 [    0.163587] pstore: using zlib compression
> 02:41:40 [    0.163594] pstore: Registered nvram as persistent store back=
end
> 02:41:40 [    0.172682] PCI: Probing PCI hardware
> 02:41:40 [    0.174064] HugeTLB registered 16 MB page size, pre-allocated=
 0 pages
> 02:41:40 [    0.174068] HugeTLB registered 16 GB page size, pre-allocated=
 0 pages
> 02:41:40 [    0.175619] vgaarb: loaded
> 02:41:40 [    0.175805] SCSI subsystem initialized
> 02:41:40 [    0.175851] usbcore: registered new interface driver usbfs
> 02:41:40 [    0.175863] usbcore: registered new interface driver hub
> 02:41:40 [    0.176103] usbcore: registered new device driver usb
> 02:41:40 [    0.176599] NetLabel: Initializing
> 02:41:40 [    0.176602] NetLabel:  domain hash size =3D 128
> 02:41:40 [    0.176605] NetLabel:  protocols =3D UNLABELED CIPSOv4 CALIPSO
> 02:41:40 [    0.176630] NetLabel:  unlabeled traffic allowed by default
> 02:41:40 [    0.176979] clocksource: Switched to clocksource timebase
> 02:41:40 [    0.197279] VFS: Disk quotas dquot_6.6.0
> 02:41:40 [    0.197453] VFS: Dquot-cache hash table entries: 8192 (order =
0, 65536 bytes)
> 02:41:40 [    0.200194] NET: Registered protocol family 2
> 02:41:40 [    0.200518] TCP established hash table entries: 524288 (order=
: 6, 4194304 bytes)
> 02:41:40 [    0.201432] TCP bind hash table entries: 65536 (order: 4, 104=
8576 bytes)
> 02:41:40 [    0.201664] TCP: Hash tables configured (established 524288 b=
ind 65536)
> 02:41:40 [    0.201773] UDP hash table entries: 65536 (order: 5, 2097152 =
bytes)
> 02:41:40 [    0.202178] UDP-Lite hash table entries: 65536 (order: 5, 209=
7152 bytes)
> 02:41:40 [    0.202901] NET: Registered protocol family 1
> 02:41:40 [    0.203007] Unpacking initramfs...
> 02:41:40 [    0.468764] Freeing initrd memory: 18496K
> 02:41:40 [    0.471312] IOMMU table initialized, virtual merging enabled
> 02:41:40 [    0.482059] audit: initializing netlink subsys (disabled)
> 02:41:40 [    0.482130] audit: type=3D2000 audit(1488834706.470:1): state=
=3Dinitialized audit_enabled=3D0 res=3D1
> 02:41:40 [    0.482134] Failed to find blacklist at 396005003d290008
> 02:41:40 [    0.482134] Failed to find blacklist at 396004003d290008
> 02:41:40 [    0.482135] Failed to find blacklist at 282a002041e00008
> 02:41:40 [    0.482135] Failed to find blacklist at 396005004800001c
> 02:41:40 [    0.485171] Initialise system trusted keyrings
> 02:41:40 [    0.485553] workingset: timestamp_bits=3D38 max_order=3D21 bu=
cket_order=3D0
> 02:41:40 [    0.486841] zbud: loaded
> 02:41:40 [    0.487432] SGI XFS with ACLs, security attributes, no debug =
enabled
> 02:41:40 [    0.553535] NET: Registered protocol family 38
> 02:41:40 [    0.553556] Key type asymmetric registered
> 02:41:40 [    0.553560] Asymmetric key parser 'x509' registered
> 02:41:40 [    0.553602] Block layer SCSI generic (bsg) driver version 0.4=
 loaded (major 251)
> 02:41:40 [    0.553774] io scheduler noop registered
> 02:41:40 [    0.553778] io scheduler deadline registered (default)
> 02:41:40 [    0.553791] io scheduler cfq registered
> 02:41:40 [    0.553794] io scheduler mq-deadline registered
> 02:41:40 [    0.554484] atomic64_test: passed
> 02:41:40 [    0.554959] Serial: 8250/16550 driver, 4 ports, IRQ sharing e=
nabled
> 02:41:40 [    0.555291] Linux agpgart interface v0.103
> 02:41:40 [    0.555545] rdac: device handler registered
> 02:41:40 [    0.555591] hp_sw: device handler registered
> 02:41:40 [    0.555595] emc: device handler registered
> 02:41:40 [    0.555883] alua: device handler registered
> 02:41:40 [    0.555926] libphy: Fixed MDIO Bus: probed
> 02:41:40 [    0.555980] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHC=
I) Driver
> 02:41:40 [    0.555992] ehci-pci: EHCI PCI platform driver
> 02:41:40 [    0.556002] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) D=
river
> 02:41:40 [    0.556013] ohci-pci: OHCI PCI platform driver
> 02:41:40 [    0.556023] uhci_hcd: USB Universal Host Controller Interface=
 driver
> 02:41:40 [    0.556069] usbcore: registered new interface driver usbserial
> 02:41:40 [    0.556078] usbcore: registered new interface driver usbseria=
l_generic
> 02:41:40 [    0.556088] usbserial: USB Serial support registered for gene=
ric
> 02:41:40 [    0.556165] mousedev: PS/2 mouse device common for all mice
> 02:41:40 [    0.556352] rtc-generic rtc-generic: rtc core: registered rtc=
-generic as rtc0
> 02:41:40 [    0.556893] hidraw: raw HID events driver (C) Jiri Kosina
> 02:41:40 [    0.557003] usbcore: registered new interface driver usbhid
> 02:41:40 [    0.557006] usbhid: USB HID core driver
> 02:41:40 [    0.557130] drop_monitor: Initializing network drop monitor s=
ervice
> 02:41:40 [    0.557249] Initializing XFRM netlink socket
> 02:41:40 [    0.557770] NET: Registered protocol family 10
> 02:41:40 [    0.558338] Segment Routing with IPv6
> 02:41:40 [    0.558358] NET: Registered protocol family 17
> 02:41:40 [    0.558614] registered taskstats version 1
> 02:41:40 [    0.558622] Loading compiled-in X.509 certificates
> 02:41:40 [    0.561121] alg: No test for pkcs1pad(rsa,sha1) (pkcs1pad(rsa=
-generic,sha1))
> 02:41:40 [    0.561835] Loaded X.509 cert 'Build time autogenerated kerne=
l key: e215906ce829b0ce6a5245eeb1c38578ea3ccc5a'
> 02:41:40 [    0.561886] zswap: loaded using pool lzo/zbud
> 02:41:40 [    0.564512] Key type big_key registered
> 02:41:40 [    0.564658] rtc-generic rtc-generic: setting system clock to =
2017-03-06 21:11:46 UTC (1488834706)
> 02:41:40 [    0.565508] Freeing unused kernel memory: 4736K
> 02:41:40 [    0.565514] This architecture does not have kernel memory pro=
tection.
> 02:41:40 [    0.572770] systemd[1]: systemd 219 running in system mode. (=
+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +=
GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
> 02:41:40 [    0.572949] systemd[1]: Detected architecture ppc64.
> 02:41:40 [    0.572954] systemd[1]: Running in initial RAM disk.
> 02:41:40=20
> 02:41:40 Welcome to =1B[0;34mRed Hat Enterprise Linux Server 7.2 (Maipo) =
dracut-033-359.el7 (Initramfs)=1B[0m!
> 02:41:40=20
> 02:41:40 [    0.573124] systemd[1]: Set hostname to <p7-korg-ci1.pok.stgl=
abs.ibm.com>.
> 02:41:40 [=1B[32m  OK  =1B[0m] Reached target Swap.
> 02:41:40 [    0.608006] systemd[1]: Reached target Swap.
> 02:41:40 [    0.608020] systemd[1]: Starting Swap.
> 02:41:40 [=1B[32m  OK  =1B[0m] Reached target Local File Systems.
> 02:41:40 [    0.608138] systemd[1]: Reached target Local File Systems.
> 02:41:40 [    0.608148] systemd[1]: Starting Local File Systems.
> 02:41:40 [=1B[32m  OK  =1B[0m] Reached target Timers.
> 02:41:40 [    0.608260] systemd[1]: Reached target Timers.
> 02:41:40 [    0.608269] systemd[1]: Starting Timers.
> 02:41:40 [=1B[32m  OK  =1B[0m] Created slice -.slice.
> 02:41:40 [=1B[32m  OK  =1B[0m] Listening on udev Control Socket.
> 02:41:40 [=1B[32m  OK  =1B[0m] Listening on Journal Socket.
> 02:41:40 [=1B[32m  OK  =1B[0m] Listening on udev Kernel Socket.
> 02:41:40 [=1B[32m  OK  =1B[0m] Reached target Sockets.
> 02:41:40 [=1B[32m  OK  =1B[0m] Created slice System Slice.
> 02:41:40          Starting Create list of required st... nodes for the cu=
rrent kernel...
> 02:41:40          Starting Journal Service...
> 02:41:40          Starting dracut cmdline hook...
> 02:41:40          Starting Setup Virtual Console...
> 02:41:40 [=1B[32m  OK  =1B[0m] Reached target Slices.
> 02:41:40          Starting Apply Kernel Variables...
> 02:41:40 [=1B[32m  OK  =1B[0m] Started Create list of required sta...ce n=
odes for the current kernel.
> 02:41:40 [=1B[32m  OK  =1B[0m] Started Apply Kernel Variables.
> 02:41:40          Starting Create Static Device Nodes in /dev...
> 02:41:40 [=1B[32m  OK  =1B[0m] Started Journal Service.
> 02:41:40 [=1B[32m  OK  =1B[0m] Started Create Static Device Nodes in /dev.
> 02:41:40 [=1B[32m  OK  =1B[0m] Started Setup Virtual Console.
> 02:41:40 [=1B[32m  OK  =1B[0m] Started dracut cmdline hook.
> 02:41:40          Starting dracut pre-udev hook...
> 02:41:40 [=1B[32m  OK  =1B[0m] Started dracut pre-udev hook.
> 02:41:40          Starting udev Kernel Device Manager...
> 02:41:40 [=1B[32m  OK  =1B[0m] Started udev Kernel Device Manager.
> 02:41:40          Starting udev Coldplug all Devices...
> 02:41:41          Mounting Configuration File System...
> 02:41:41 [=1B[32m  OK  =1B[0m] Mounted Configuration File System.
> 02:41:41 [=1B[32m  OK  =1B[0m] Started udev Coldplug all Devices.
> 02:41:41 [=1B[32m  OK  =1B[0m] Reached target System Initialization.
> 02:41:41          Starting Show Plymouth Boot Screen...
> 02:41:41          Starting dracut initqueue hook...
> 02:41:41 [    0.782031] scsi_transport_srp: module verification failed: s=
ignature and/or required key missing - tainting kernel
> 02:41:41 [    0.782748] ibmvscsi 3000000b: SRP_VERSION: 16.a
> 02:41:41 [=1B[32m  OK  =1B[0m] Started Show Plymouth Boot Screen.
>=20
> 02:41:41 [=1B[32m  OK  =1B[0m] Reached target Paths.
>=20
> 02:41:41 [=1B[32m  OK  =1B[0m] Reached target Basic System.
>=20
> 02:41:47 =1B%G[    7.017019] ibmvscsi 3000000b: SRP_VERSION: 16.a
> 02:41:47 [    7.017146] ibmvscsi 3000000b: Maximum ID: 64 Maximum LUN: 32=
 Maximum Channel: 3
> 02:41:47 [    7.017152] scsi host0: IBM POWER Virtual SCSI Adapter 1.5.9
> 02:41:47 [    7.017331] ibmvscsi 3000000b: partner initialization complete
> 02:41:47 [    7.017382] ibmvscsi 3000000b: host srp version: 16.a, host p=
artition vios1 (2), OS 3, max io 1048576
> 02:41:47 [    7.017442] ibmvscsi 3000000b: Client reserve enabled
> 02:41:47 [    7.017450] ibmvscsi 3000000b: sent SRP login
> 02:41:47 [    7.017491] ibmvscsi 3000000b: SRP_LOGIN succeeded
> 02:41:47 [    7.058998] scsi 0:0:1:0: Direct-Access     AIX      VDASD   =
         0001 PQ: 0 ANSI: 3
> 02:41:47 [    7.084681] random: crng init done
> 02:41:47 [    7.123944] sd 0:0:1:0: [sda] 1172123568 512-byte logical blo=
cks: (600 GB/559 GiB)
> 02:41:47 [    7.123999] sd 0:0:1:0: [sda] Write Protect is off
> 02:41:47 [    7.124047] sd 0:0:1:0: [sda] Cache data unavailable
> 02:41:47 [    7.124051] sd 0:0:1:0: [sda] Assuming drive cache: write thr=
ough
> 02:41:47 [    7.141010]  sda: sda1 sda2 sda3 sda4 < sda5 sda6 >
> 02:41:47 [    7.141528] sd 0:0:1:0: [sda] Attached SCSI disk
> 02:41:47 [=1B[32m  OK  =1B[0m] Found device VDASD 3.
>=20
> 02:41:47          Starting File System Check on /dev/...5-50cc-4bd6-bf56-=
cb7210c530d5...
>=20
> 02:41:47 [=1B[32m  OK  =1B[0m] Started dracut initqueue hook.
>=20
> 02:41:47 [=1B[32m  OK  =1B[0m] Reached target Remote File Systems (Pre).
>=20
> 02:41:47 [=1B[32m  OK  =1B[0m] Reached target Remote File Systems.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Started File System Check on /dev/d...ac5-=
50cc-4bd6-bf56-cb7210c530d5.
>=20
> 02:41:51          Mounting /sysroot...
>=20
> 02:41:51 [   11.488591] EXT4-fs (sda): mounted filesystem with ordered da=
ta mode. Opts: (null)
> 02:41:51 [=1B[32m  OK  =1B[0m] Mounted /sysroot.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Reached target Initrd Root File System.
>=20
> 02:41:51          Starting Reload Configuration from the Real Root...
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Started Reload Configuration from the Real=
 Root.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Reached target Initrd File Systems.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Reached target Initrd Default Target.
>=20
> 02:41:51          Starting dracut pre-pivot and cleanup hook...
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Started dracut pre-pivot and cleanup hook.
>=20
> 02:41:51          Starting Cleaning Up and Shutting Down Daemons...
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Timers.
>=20
> 02:41:51          Starting Plymouth switch root service...
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped Cleaning Up and Shutting Down Daem=
ons.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped dracut pre-pivot and cleanup hook.
>=20
> 02:41:51          Stopping dracut pre-pivot and cleanup hook...
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Remote File Systems.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Remote File Systems (Pre).
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped dracut initqueue hook.
>=20
> 02:41:51          Stopping dracut initqueue hook...
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Initrd Default Target.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Basic System.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Slices.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Sockets.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target System Initialization.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Local File Systems.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped Apply Kernel Variables.
>=20
> 02:41:51          Stopping Apply Kernel Variables...
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped udev Coldplug all Devices.
>=20
> 02:41:51          Stopping udev Coldplug all Devices...
>=20
> 02:41:51          Stopping udev Kernel Device Manager...
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Swap.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Stopped target Paths.
>=20
> 02:41:51 [=1B[32m  OK  =1B[0m] Started Plymouth switch root service.
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Stopped udev Kernel Device Manager.
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Stopped dracut pre-udev hook.
>=20
> 02:41:52          Stopping dracut pre-udev hook...
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Stopped dracut cmdline hook.
>=20
> 02:41:52          Stopping dracut cmdline hook...
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Stopped Create Static Device Nodes in /dev.
>=20
> 02:41:52          Stopping Create Static Device Nodes in /dev...
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Stopped Create list of required sta...ce n=
odes for the current kernel.
>=20
> 02:41:52          Stopping Create list of required st... nodes for the cu=
rrent kernel...
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Closed udev Control Socket.
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Closed udev Kernel Socket.
>=20
> 02:41:52          Starting Cleanup udevd DB...
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Started Cleanup udevd DB.
>=20
> 02:41:52 [=1B[32m  OK  =1B[0m] Reached target Switch Root.
>=20
> 02:41:52          Starting Switch Root...
>=20
> 02:41:52 [   11.916042] systemd-journald[442]: Received SIGTERM from PID =
1 (systemd).
> 02:41:52 [   12.037828] systemd: 25 output lines suppressed due to rateli=
miting
> 02:41:52 [   12.267757] SELinux:  Disabled at runtime.
> 02:41:52 [   12.316999] audit: type=3D1404 audit(1488834718.250:2): selin=
ux=3D0 auid=3D4294967295 ses=3D4294967295
> 02:41:52 [   12.506615] ip_tables: (C) 2000-2006 Netfilter Core Team
> 02:41:52 [   12.507155] systemd[1]: Inserted module 'ip_tables'
> 02:41:52=20
>=20
> 02:41:52 Welcome to =1B[0;31mRed Hat Enterprise Linux Server 7.2 (Maipo)=
=1B[0m!
>=20
> 02:41:52=20
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Stopped Switch Root.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Listening on udev Kernel Socket.
>=20
> 02:41:53          Mounting RPC Pipe File System...
>=20
> 02:41:53          Starting Replay Read-Ahead Data...
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Listening on /dev/initctl Compatibility Na=
med Pipe.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Listening on LVM2 poll daemon socket.
>=20
> 02:41:53          Mounting NFSD configuration filesystem...
>=20
> 02:41:53          Starting Create list of required st... nodes for the cu=
rrent kernel...
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Listening on Delayed Shutdown Socket.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Listening on udev Control Socket.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Listening on Device-mapper event daemon FI=
FOs.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Set up automount Arbitrary Executab...ats =
File System Automount Point.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Created slice system-serial\x2dgetty.slice.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Stopped target Switch Root.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Stopped target Initrd File Systems.
>=20
> 02:41:53          Mounting Debug File System...
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Listening on LVM2 metadata daemon socket.
>=20
> 02:41:53          Starting Monitoring of LVM2 mirrors... dmeventd or prog=
ress polling...
>=20
> 02:41:53          Mounting POSIX Message Queue File System...
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Reached target Encrypted Volumes.
>=20
> 02:41:53          Mounting Huge Pages File System...
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Stopped target Initrd Root File System.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Created slice system-getty.slice.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Stopped Flush Journal to Persistent Storag=
e.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Stopped Journal Service.
>=20
> 02:41:53          Starting Journal Service...
>=20
> 02:41:53          Starting Collect Read-Ahead Data...
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Created slice User and Session Slice.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Reached target Slices.
>=20
> 02:41:53 [   13.423828] systemd-readahead[982]: Bumped block_nr parameter=
 of 8:0 to 20480. This is a temporary hack and should be removed one day.
> 02:41:53 [=1B[32m  OK  =1B[0m] Started Collect Read-Ahead Data.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Started Replay Read-Ahead Data.
>=20
> 02:41:53          Starting Remount Root and Kernel File Systems...
>=20
> 02:41:53          Starting Set Up Additional Binary Formats...
>=20
> 02:41:53          Starting Apply Kernel Variables...
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Started Create list of required sta...ce n=
odes for the current kernel.
>=20
> 02:41:53          Starting Create Static Device Nodes in /dev...
>=20
> 02:41:53          Mounting Arbitrary Executable File Formats File System.=
=2E.
>=20
> 02:41:53 [=1B[32m  OK  =1B[0m] Started Journal Service.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Mounted Debug File System.
>=20
> 02:41:54 [   13.777018] EXT4-fs (sda): re-mounted. Opts: (null)
> 02:41:54 [=1B[32m  OK  =1B[0m] Started Remount Root and Kernel File Syste=
ms.
>=20
> 02:41:54          Starting udev Coldplug all Devices...
>=20
> 02:41:54          Starting Configure read-only root support...
>=20
> 02:41:54          Starting Flush Journal to Persistent Storage...
>=20
> 02:41:54          Starting Load/Save Random Seed...
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Mounted Huge Pages File System.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Mounted POSIX Message Queue File System.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Started Apply Kernel Variables.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Started Load/Save Random Seed.
>=20
> 02:41:54 [   13.822026] systemd-journald[989]: Received request to flush =
runtime journal from PID 1
> 02:41:54 [=1B[32m  OK  =1B[0m] Started Flush Journal to Persistent Storag=
e.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Started udev Coldplug all Devices.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Started LVM2 metadata daemon.
>=20
> 02:41:54          Starting LVM2 metadata daemon...
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Started Create Static Device Nodes in /dev.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Reached target Local File Systems (Pre).
>=20
> 02:41:54          Starting udev Kernel Device Manager...
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Mounted Arbitrary Executable File Formats =
File System.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Started Set Up Additional Binary Formats.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Started Configure read-only root support.
>=20
> 02:41:54 [   13.951758] RPC: Registered named UNIX socket transport modul=
e.
> 02:41:54 [   13.951769] RPC: Registered udp transport module.
> 02:41:54 [   13.951773] RPC: Registered tcp transport module.
> 02:41:54 [   13.951776] RPC: Registered tcp NFSv4.1 backchannel transport=
 module.
> 02:41:54 [=1B[32m  OK  =1B[0m] Mounted RPC Pipe File System.
>=20
> 02:41:54 [   14.074053] ------------[ cut here ]------------
> 02:41:54 [   14.074067] WARNING: CPU: 5 PID: 1003 at kernel/jump_label.c:=
287 .static_key_set_entries.isra.10+0x34/0x40
> 02:41:54 [   14.074071] Modules linked in: nfsd(E+) auth_rpcgss(E) nfs_ac=
l(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcach=
e(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> 02:41:54 [   14.074087] CPU: 5 PID: 1003 Comm: modprobe Tainted: G       =
     E   4.11.0-rc1-autotest #1
> 02:41:54 [   14.074091] task: c0000000ff789680 task.stack: c0000000ff8200=
00
> 02:41:54 [   14.074094] NIP: c00000000022fc94 LR: c0000000002300bc CTR: 0=
000000000000000
> 02:41:54 [   14.074097] REGS: c0000000ff8236d0 TRAP: 0700   Tainted: G   =
         E    (4.11.0-rc1-autotest)
> 02:41:54 [   14.074101] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,=
RI>
> 02:41:54 [   14.074107]   CR: 48228282  XER: 00000001
> 02:41:54 [   14.074111] CFAR: c00000000022fc64 SOFTE: 1=20
> 02:41:54 [   14.074111] GPR00: c000000000230074 c0000000ff823950 c0000000=
0138a500 d00000000ee5db08=20
> 02:41:54 [   14.074111] GPR04: d00000000ee60ca7 0000000100000017 c0000000=
01325c78 0000000000000000=20
> 02:41:54 [   14.074111] GPR08: 0000000000058165 0000000000000001 c0000000=
0120a500 7f7f7f7f7f7f7f7f=20
> 02:41:54 [   14.074111] GPR12: 0000000028222288 c00000000e9f2d00 d0000000=
0edb2480 d00000000edb2480=20
> 02:41:54 [   14.074111] GPR16: c0000000ff823dec c0000000ff823da0 00000000=
0000ff20 000001003ccb0470=20
> 02:41:54 [   14.074111] GPR20: 0000000000005418 d00000000ee80000 d0000000=
0ee62538 0000000000000001=20
> 02:41:54 [   14.074111] GPR24: c00000000120739a 0000000000000000 c0000000=
011e7900 d00000000ee60d67=20
> 02:41:54 [   14.074111] GPR28: 0000000000000000 d00000000ee60e00 d0000000=
0ee5db00 d00000000ee60ca7=20
> 02:41:54 [   14.074151] NIP [c00000000022fc94] .static_key_set_entries.is=
ra.10+0x34/0x40
> 02:41:54 [   14.074155] LR [c0000000002300bc] .jump_label_module_notify+0=
x1ec/0x400
> 02:41:54 [   14.074157] Call Trace:
> 02:41:54 [   14.074160] [c0000000ff823950] [c000000000230074] .jump_label=
_module_notify+0x1a4/0x400 (unreliable)
> 02:41:54 [   14.074166] [c0000000ff823a20] [c0000000000ffbcc] .notifier_c=
all_chain+0x7c/0xf0
> 02:41:54 [   14.074170] [c0000000ff823ac0] [c000000000100038] .__blocking=
_notifier_call_chain+0x58/0x90
> 02:41:54 [   14.074175] [c0000000ff823b60] [c00000000018defc] .load_modul=
e+0x124c/0x15d0
> 02:41:54 [   14.074179] [c0000000ff823d20] [c00000000018e4f0] .SyS_finit_=
module+0xa0/0x100
> 02:41:54 [   14.074184] [c0000000ff823e30] [c00000000000b184] system_call=
+0x38/0xe0
> 02:41:54 [   14.074187] Instruction dump:
> 02:41:54 [   14.074190] 40c20018 e9230000 792907a0 7c844b78 f8830000 4e80=
0020 3d42ffe8 892ace9a=20
> 02:41:54 [   14.074196] 2f890000 40feffe0 39200001 992ace9a <0fe00000> 4b=
ffffd0 60000000 788907a1=20
> 02:41:54 [   14.074203] ---[ end trace 78f08bafbc2388f2 ]---
> 02:41:54 [   14.074415] Installing knfsd (copyright (C) 1996 okir@monad.s=
wb.de).
> 02:41:54 [=1B[32m  OK  =1B[0m] Mounted NFSD configuration filesystem.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Started udev Kernel Device Manager.
>=20
> 02:41:54 [=1B[32m  OK  =1B[0m] Found device /dev/hvc0.
>=20
> 02:41:55 =1B%G[   15.144829] ibmveth 30000002 net0: renamed from eth0
> 02:41:55 [=1B[32m  OK  =1B[0m] Started Monitoring of LVM2 mirrors,...ng d=
meventd or progress polling.
>=20
> 02:41:55 [   15.190260] sd 0:0:1:0: Attached scsi generic sg0 type 0
> 02:41:56 [=1B[32m  OK  =1B[0m] Found device VDASD 6.
>=20
> 02:41:56          Activating swap /dev/disk/by-uuid/f...0-0b84-492f-b0c9-=
924978a0cffb...
>=20
> 02:41:56 [   16.279314] Adding 10485696k swap on /dev/sda6.  Priority:-1 =
extents:1 across:10485696k FS
> 02:41:56 [=1B[32m  OK  =1B[0m] Activated swap /dev/disk/by-uuid/fcd2d140-=
0b84-492f-b0c9-924978a0cffb.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Found device VDASD 5.
>=20
> 02:41:56          Mounting /home...
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Reached target Swap.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Found device VDASD 2.
>=20
> 02:41:56          Mounting /boot...
>=20
> 02:41:56 [   16.426644] sysfs: cannot create duplicate filename '/fs/xfs/=
sda'
> 02:41:56 [   16.426667] ------------[ cut here ]------------
> 02:41:56 [   16.426675] WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .=
sysfs_warn_dup+0x78/0xb0
> 02:41:56 [   16.426679] Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) n=
fs_acl(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) m=
bcache(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> 02:41:56 [   16.426703] CPU: 14 PID: 1722 Comm: mount Tainted: G        W=
   E   4.11.0-rc1-autotest #1
> 02:41:56 [   16.426708] task: c0000009ed3f9c80 task.stack: c0000009ed4300=
00
> 02:41:56 [   16.426711] NIP: c0000000003a6c68 LR: c0000000003a6c64 CTR: 0=
000000001764c5c
> 02:41:56 [   16.426716] REGS: c0000009ed4333c0 TRAP: 0700   Tainted: G   =
     W   E    (4.11.0-rc1-autotest)
> 02:41:56 [   16.426720] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,=
RI>
> 02:41:56 [   16.426726]   CR: 22022822  XER: 00000006
> 02:41:56 [   16.426731] CFAR: c000000000994958 SOFTE: 1=20
> 02:41:56 [   16.426731] GPR00: c0000000003a6c64 c0000009ed433640 c0000000=
0138a500 0000000000000035=20
> 02:41:56 [   16.426731] GPR04: c0000009ff88ada0 c0000009ff8a1658 00000000=
014cfc2c 0000000000000000=20
> 02:41:56 [   16.426731] GPR08: 0000000000000000 c000000000dd146c 00000009=
feac0000 0000000000003fef=20
> 02:41:56 [   16.426731] GPR12: 0000000022022844 c00000000e9f7e00 00000000=
37409c40 0000000037409c30=20
> 02:41:56 [   16.426731] GPR16: 0000000037409c28 ffffffffffffffff 00000000=
00000000 000000003741f1c8=20
> 02:41:56 [   16.426731] GPR20: 00000100147d1270 0000000000000000 00000000=
c0ed0000 00003fffa0f53384=20
> 02:41:56 [   16.426731] GPR24: c00000000394d178 c000000000c054c0 c0000000=
01742e68 c0000000ff3ea640=20
> 02:41:56 [   16.426731] GPR28: c00000000394d640 c0000013eec28c28 c0000009=
f2ab0148 c000000003833000=20
> 02:41:56 [   16.426780] NIP [c0000000003a6c68] .sysfs_warn_dup+0x78/0xb0
> 02:41:56 [   16.426784] LR [c0000000003a6c64] .sysfs_warn_dup+0x74/0xb0
> 02:41:56 [   16.426787] Call Trace:
> 02:41:56 [   16.426790] [c0000009ed433640] [c0000000003a6c64] .sysfs_warn=
_dup+0x74/0xb0 (unreliable)
> 02:41:56 [   16.426796] [c0000009ed4336d0] [c0000000003a6de4] .sysfs_crea=
te_dir_ns+0xc4/0xd0
> 02:41:56 [   16.426801] [c0000009ed433760] [c000000000551048] .kobject_ad=
d_internal+0xd8/0x450
> 02:41:56 [   16.426807] [c0000009ed433800] [c00000000055141c] .kobject_in=
it_and_add+0x5c/0x90
> 02:41:56 [   16.426813] [c0000009ed433890] [c00000000044ac54] .xfs_mountf=
s+0x224/0xa30
> 02:41:56 [   16.426818] [c0000009ed433960] [c000000000452a90] .xfs_fs_fil=
l_super+0x490/0x620
> 02:41:56 [   16.426824] [c0000009ed433a10] [c0000000002fefc0] .mount_bdev=
+0x220/0x260
> 02:41:56 [   16.426828] [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mou=
nt+0x18/0x30
> 02:41:56 [   16.426833] [c0000009ed433b30] [c000000000300520] .mount_fs+0=
x70/0x210
> 02:41:56 [   16.426838] [c0000009ed433bf0] [c000000000325930] .vfs_kern_m=
ount+0x60/0x1c0
> 02:41:56 [   16.426843] [c0000009ed433cb0] [c00000000032a458] .do_mount+0=
x268/0xee0
> 02:41:56 [   16.426848] [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+=
0x8c/0x100
> 02:41:56 [   16.426854] [c0000009ed433e30] [c00000000000b184] system_call=
+0x38/0xe0
> 02:41:56 [   16.426858] Instruction dump:
> 02:41:56 [   16.426861] 7fa3eb78 38800000 7fe5fb78 38c01000 4bffa929 6000=
0000 3c62ff8b 7fe4fb78=20
> 02:41:56 [   16.426869] 38636ec8 7fc5f378 485edcb9 60000000 <0fe00000> 7f=
e3fb78 4bf1fb01 60000000=20
> 02:41:56 [   16.426877] ---[ end trace 78f08bafbc2388f3 ]---
> 02:41:56 [   16.426881] kobject_add_internal failed for sda with -EEXIST,=
 don't try to register things with the same name in the same directory.
> 02:41:56 [   16.426891] ------------[ cut here ]------------
> 02:41:56 [   16.426896] WARNING: CPU: 14 PID: 1722 at lib/kobject.c:240 .=
kobject_add_internal+0x270/0x450
> 02:41:56 [   16.426900] Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) n=
fs_acl(E) lockd(E) grace(E) sunrpc(E) binfmt_misc(E) ip_tables(E) ext4(E) m=
bcache(E) jbd2(E) sd_mod(E) ibmvscsi(E) ibmveth(E) scsi_transport_srp(E)
> 02:41:56 [   16.426917] CPU: 14 PID: 1722 Comm: mount Tainted: G        W=
   E   4.11.0-rc1-autotest #1
> 02:41:56 [   16.426921] task: c0000009ed3f9c80 task.stack: c0000009ed4300=
00
> 02:41:56 [   16.426925] NIP: c0000000005511e0 LR: c0000000005511dc CTR: 0=
000000001764c5c
> 02:41:56 [   16.426929] REGS: c0000009ed4334e0 TRAP: 0700   Tainted: G   =
     W   E    (4.11.0-rc1-autotest)
> 02:41:56 [   16.426933] MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,=
RI>
> 02:41:56 [   16.426939]   CR: 42022822  XER: 00000009
> 02:41:56 [   16.426944] CFAR: c000000000994958 SOFTE: 1=20
> 02:41:56 [   16.426944] GPR00: c0000000005511dc c0000009ed433760 c0000000=
0138a500 0000000000000078=20
> 02:41:56 [   16.426944] GPR04: 0000000000000000 8000000014af2cb8 00000000=
014cfd04 0000000000000000=20
> 02:41:56 [   16.426944] GPR08: 0000000000000001 0000000000000007 00000000=
00000006 0000000000003fef=20
> 02:41:56 [   16.426944] GPR12: 0000000028022824 c00000000e9f7e00 00000000=
37409c40 0000000037409c30=20
> 02:41:56 [   16.426944] GPR16: 0000000037409c28 ffffffffffffffff 00000000=
00000000 000000003741f1c8=20
> 02:41:56 [   16.426944] GPR20: 00000100147d1270 0000000000000000 00000000=
c0ed0000 00003fffa0f53384=20
> 02:41:56 [   16.426944] GPR24: c00000000394d178 c000000000c054c0 c0000000=
01742e68 c0000000ff3ea640=20
> 02:41:56 [   16.426944] GPR28: c00000000394d640 c0000009f3a92e98 ffffffff=
ffffffef c00000000394d638=20
> 02:41:56 [   16.426992] NIP [c0000000005511e0] .kobject_add_internal+0x27=
0/0x450
> 02:41:56 [   16.426996] LR [c0000000005511dc] .kobject_add_internal+0x26c=
/0x450
> 02:41:56 [   16.426999] Call Trace:
> 02:41:56 [   16.427002] [c0000009ed433760] [c0000000005511dc] .kobject_ad=
d_internal+0x26c/0x450 (unreliable)
> 02:41:56 [   16.427009] [c0000009ed433800] [c00000000055141c] .kobject_in=
it_and_add+0x5c/0x90
> 02:41:56 [   16.427014] [c0000009ed433890] [c00000000044ac54] .xfs_mountf=
s+0x224/0xa30
> 02:41:56 [   16.427019] [c0000009ed433960] [c000000000452a90] .xfs_fs_fil=
l_super+0x490/0x620
> 02:41:56 [   16.427024] [c0000009ed433a10] [c0000000002fefc0] .mount_bdev=
+0x220/0x260
> 02:41:56 [   16.427028] [c0000009ed433ac0] [c0000000004509b8] .xfs_fs_mou=
nt+0x18/0x30
> 02:41:56 [   16.427033] [c0000009ed433b30] [c000000000300520] .mount_fs+0=
x70/0x210
> 02:41:56 [   16.427038] [c0000009ed433bf0] [c000000000325930] .vfs_kern_m=
ount+0x60/0x1c0
> 02:41:56 [   16.427043] [c0000009ed433cb0] [c00000000032a458] .do_mount+0=
x268/0xee0
> 02:41:56 [   16.427048] [c0000009ed433d90] [c00000000032b4ec] .SyS_mount+=
0x8c/0x100
> 02:41:56 [   16.427053] [c0000009ed433e30] [c00000000000b184] system_call=
+0x38/0xe0
> 02:41:56 [   16.427056] Instruction dump:
> 02:41:56 [   16.427059] 4bfff211 2f9effef 39200000 f93f0018 409efeb8 e8bf=
0000 3c62ff8d 3c82ff68=20
> 02:41:56 [   16.427067] 386351d0 38845948 48443741 60000000 <0fe00000> 4b=
fffec4 60000000 60000000=20
> 02:41:56 [   16.427075] ---[ end trace 78f08bafbc2388f4 ]---
> 02:41:56 [=1B[1;31mFAILED=1B[0m] Failed to mount /home.
>=20
> 02:41:56 See 'systemctl status home.mount' for details.
>=20
> 02:41:56 [=1B[1;33mDEPEND=1B[0m] Dependency failed for Local File Systems.
>=20
> 02:41:56 [=1B[1;33mDEPEND=1B[0m] Dependency failed for Relabel all filesy=
stems, if necessary.
>=20
> 02:41:56 [=1B[1;33mDEPEND=1B[0m] Dependency failed for Mark the need to r=
elabel after reboot.
>=20
> 02:41:56          Starting Preprocess NFS configuration...
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Closed RPCbind Server Activation Socket.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Closed Open-iSCSI iscsiuio Socket.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Dump dmesg to /var/log/dmesg.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Serial Getty on hvc0.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Closed Open-iSCSI iscsid Socket.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Getty on tty1.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped target Multi-User System.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Postfix Mail Transport Agent.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped IBM Performance Management for Pow=
erLinux Systems.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Login Service.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped RMC-Resource Monitioring and Contr=
ol.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped SRC-Subsystem Resource Controller.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped IBM Power Raid update daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped OpenSSH server daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped OpenSSH Server Key Generation.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Terminate Plymouth Boot Screen.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Enable periodic update of entitlem=
ent certificates..
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Virtualization daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped irqbalance daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Wait for Plymouth Boot Screen to Q=
uit.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped LSB: Bring up/down networking.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Network Manager Wait Online.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Network Manager.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Rollback uncommitted netcf network=
 config change transactions.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped IBM Power Raid init daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped IBM Power Raid dump daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped D-Bus System Message Bus.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Reached target Login Prompts.
>=20
> 02:41:56 [   16.435977] XFS (sda): Mounting V4 Filesystem
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped opal_errd (PowerNV platform error =
handling) Service.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped LSB: Starts the Spacewalk Daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped GSSAPI Proxy Daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped System Logging Service.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Closed D-Bus System Message Bus Socket.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Job spooling tools.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Command Scheduler.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Permit User Sessions.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Reached target Timers.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped Dynamic System Tuning Daemon.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Reached target Network.
>=20
> 02:41:56          Starting Logout off all iSCSI sessions on shutdown...
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Reached target Network is Online.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped ppc64-diag rtas_errd (platform err=
or handling) Service.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped target Basic System.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Reached target Paths.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Reached target Sockets.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Stopped target System Initialization.
>=20
> 02:41:56          Starting Tell Plymouth To Write Out Runtime Data...
>=20
> 02:41:56          Starting Import network configuration from initramfs...
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Started Preprocess NFS configuration.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Started Logout off all iSCSI sessions on s=
hutdown.
>=20
> 02:41:56 [=1B[32m  OK  =1B[0m] Started Import network configuration from =
initramfs.
>=20
> 02:41:57          Starting Create Volatile Files and Directories...
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Started Emergency Shell.
>=20
> 02:41:57          Starting Emergency Shell...
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Reached target Emergency Mode.
>=20
> 02:41:57          Starting Notify NFS peers of a restart...
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Reached target NFS client services.
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Reached target Remote File Systems (Pre).
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Reached target Remote File Systems.
>=20
> 02:41:57          Starting Crash recovery kernel arming...
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Started Tell Plymouth To Write Out Runtime=
 Data.
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Started Notify NFS peers of a restart.
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Started Create Volatile Files and Director=
ies.
>=20
> 02:41:57          Starting Security Auditing Service...
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Started Security Auditing Service.
>=20
> 02:41:57          Starting Update UTMP about System Boot/Shutdown...
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Started Update UTMP about System Boot/Shut=
down.
>=20
> 02:41:57          Starting Update UTMP about System Runlevel Changes...
>=20
> 02:41:57 [=1B[32m  OK  =1B[0m] Started Update UTMP about System Runlevel =
Changes.
>=20
> 02:41:57 [=1B[1;31mFAILED=1B[0m] Failed to start Crash recovery kernel ar=
ming.
>=20
> 02:41:57 See 'systemctl status kdump.service' for details.
>=20
> 02:41:58 [   17.966543] XFS (sda): Starting recovery (logdev: internal)
> 02:41:58 [   18.461612] XFS (sda): Ending recovery (logdev: internal)
> 02:41:58 [=1B[32m  OK  =1B[0m] Mounted /boot.
>=20
> 02:41:58 Welcome to emergency mode! After logging in, type "journalctl -x=
b" to view
> 02:41:58 system logs, "systemctl reboot" to reboot, "systemctl default" o=
r ^D to
> 02:41:58 try again to boot into default mode.
> 02:41:58 Give root password for maintenance
> 07:17:04 (or type Control-D to continue):

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
  2017-03-09 12:59       ` Brian Foster
  (?)
@ 2017-03-11 22:46       ` Jens Axboe
  2017-03-13 17:30         ` Abdul Haleem
  -1 siblings, 1 reply; 8+ messages in thread
From: Jens Axboe @ 2017-03-11 22:46 UTC (permalink / raw)
  To: Brian Foster, Abdul Haleem
  Cc: linux-xfs, mpe, linuxppc-dev, linux-kernel, linux-block

On 03/09/2017 05:59 AM, Brian Foster wrote:
> cc linux-block
> 
> On Thu, Mar 09, 2017 at 04:20:06PM +0530, Abdul Haleem wrote:
>> On Wed, 2017-03-08 at 08:17 -0500, Brian Foster wrote:
>>> On Tue, Mar 07, 2017 at 10:01:04PM +0530, Abdul Haleem wrote:
>>>>
>>>> Hi,
>>>>
>>>> Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR.
>>>>
>>>> Issue is not reproducible all the time.

Is that still the case with -git as of yesterday? Check that you
have this merge:

34bbce9e344b47e8871273409632f525973afad4

in your tree.

-- 
Jens Axboe

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0
  2017-03-11 22:46       ` Jens Axboe
@ 2017-03-13 17:30         ` Abdul Haleem
  0 siblings, 0 replies; 8+ messages in thread
From: Abdul Haleem @ 2017-03-13 17:30 UTC (permalink / raw)
  To: Jens Axboe
  Cc: Brian Foster, linux-xfs, linux-block, mpe, linuxppc-dev, linux-kernel

On Sat, 2017-03-11 at 15:46 -0700, Jens Axboe wrote:
> On 03/09/2017 05:59 AM, Brian Foster wrote:
> > cc linux-block
> > 
> > On Thu, Mar 09, 2017 at 04:20:06PM +0530, Abdul Haleem wrote:
> >> On Wed, 2017-03-08 at 08:17 -0500, Brian Foster wrote:
> >>> On Tue, Mar 07, 2017 at 10:01:04PM +0530, Abdul Haleem wrote:
> >>>>
> >>>> Hi,
> >>>>
> >>>> Today's mainline (4.11.0-rc1) booted with warnings on Power7 LPAR.
> >>>>
> >>>> Issue is not reproducible all the time.
> 
> Is that still the case with -git as of yesterday? Check that you
> have this merge:
> 
> 34bbce9e344b47e8871273409632f525973afad4
> 
> in your tree.
> 

Thanks for pointing out, with the below merge commit warnings disappear.

commit 34bbce9e344b47e8871273409632f525973afad4
Merge: bb61ce5 672a2c8
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu Mar 9 15:53:25 2017 -0800

    Merge branch 'for-linus' of git://git.kernel.dk/linux-block


Thanks for the fix !

Reported-by & Tested-by : Abdul Haleem <abdhalee@linux.vnet.ibm.com>

-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2017-03-13 17:30 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-07 16:31 4.11.0-rc1 boot resulted in WARNING: CPU: 14 PID: 1722 at fs/sysfs/dir.c:31 .sysfs_warn_dup+0x78/0xb0 Abdul Haleem
2017-03-07 16:31 ` Abdul Haleem
2017-03-08 13:17 ` Brian Foster
2017-03-09 10:50   ` Abdul Haleem
2017-03-09 12:59     ` Brian Foster
2017-03-09 12:59       ` Brian Foster
2017-03-11 22:46       ` Jens Axboe
2017-03-13 17:30         ` Abdul Haleem

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.