All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tomasz Chmielewski <tch@virtall.com>
To: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: WARNING: CPU: 7 PID: 23122 at /home/kernel/COD/linux/lib/list_debug.c:59 btrfs_clear_bit_hook+0x2b9/0x350 [btrfs]
Date: Thu, 25 Aug 2016 12:16:36 +0900	[thread overview]
Message-ID: <cde05da520afb2a6d031d4a2ab1fed3b@admin.virtall.com> (raw)

This is a brand new btrfs filesystem (few hours of uptime) on 4.7.2 
kernel:

1) first, this one repeated in syslog several times:

Aug 24 21:54:15 srv8 kernel: [ 9626.010136] ------------[ cut here 
]------------
Aug 24 21:54:15 srv8 kernel: [ 9626.010162] WARNING: CPU: 2 PID: 71 at 
/home/kernel/COD/linux/fs/btrfs/inode.c:9303 
btrfs_destroy_inode+0x296/0x2c0 [btrfs]
Aug 24 21:54:15 srv8 kernel: [ 9626.010163] Modules linked in: 
xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables 
bridge stp llc cpufreq_conservative cpufreq_userspace
cpufreq_powersave cpufreq_stats fuse intel_rapl x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm irqbypass btrfs crct10dif_pclmul 
crc32_pclmul eeepc_wmi asus_wmi sparse_keymap
rfkill ghash_clmulni_intel ppdev hmac drbg ansi_cprng aesni_intel 
aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd lpc_ich shpchp 
intel_cstate serio_raw intel_rapl_perf ie31200_edac
mfd_core sg parport_pc evdev tpm_infineon edac_core tpm_tis tpm parport 
battery autofs4 ext4 crc16 jbd2 mbcache raid0 multipath linear raid456 
async_raid6_recov async_memcpy async_pq async
_xor async_tx xor raid1 raid6_pq libcrc32c crc32c_generic raid10 md_mod 
sd_mod ahci libahci crc32c_intel libata scsi_mod r8169 xhci_pci ehci_pci 
xhci_hcd ehci_hcd mii usbcore fan thermal w
mi usb_common video fjes button
Aug 24 21:54:15 srv8 kernel: [ 9626.010204] CPU: 2 PID: 71 Comm: kswapd0 
Not tainted 4.7.2-040702-generic #201608201334
Aug 24 21:54:15 srv8 kernel: [ 9626.010205] Hardware name: System 
manufacturer System Product Name/P8H77-M PRO, BIOS 9002 05/30/2014
Aug 24 21:54:15 srv8 kernel: [ 9626.010207]  0000000000000286 
00000000add763bd ffffffff81324b26 0000000000000000
Aug 24 21:54:15 srv8 kernel: [ 9626.010209]  0000000000000000 
ffffffff81078aae ffff8805dc8fb7a8 ffff8805dc8fb698
Aug 24 21:54:15 srv8 kernel: [ 9626.010210]  ffff880742a5f000 
ffff8800c761c000 0000000000000000 0000000000000000
Aug 24 21:54:15 srv8 kernel: [ 9626.010212] Call Trace:
Aug 24 21:54:15 srv8 kernel: [ 9626.010217]  [<ffffffff81324b26>] ? 
dump_stack+0x5c/0x86
Aug 24 21:54:15 srv8 kernel: [ 9626.010220]  [<ffffffff81078aae>] ? 
__warn+0xbe/0xe0
Aug 24 21:54:15 srv8 kernel: [ 9626.010237]  [<ffffffffc0531806>] ? 
btrfs_destroy_inode+0x296/0x2c0 [btrfs]
Aug 24 21:54:15 srv8 kernel: [ 9626.010240]  [<ffffffff81214626>] ? 
dispose_list+0x36/0x50
Aug 24 21:54:15 srv8 kernel: [ 9626.010241]  [<ffffffff812156b2>] ? 
prune_icache_sb+0x52/0x70
Aug 24 21:54:15 srv8 kernel: [ 9626.010243]  [<ffffffff811fbd4b>] ? 
super_cache_scan+0x13b/0x190
Aug 24 21:54:15 srv8 kernel: [ 9626.010246]  [<ffffffff8118cdd3>] ? 
shrink_slab.part.39+0x1e3/0x3d0
Aug 24 21:54:15 srv8 kernel: [ 9626.010248]  [<ffffffff81190e98>] ? 
shrink_zone+0x118/0x320
Aug 24 21:54:15 srv8 kernel: [ 9626.010250]  [<ffffffff8119209b>] ? 
kswapd+0x4ab/0x850
Aug 24 21:54:15 srv8 kernel: [ 9626.010253]  [<ffffffff81191bf0>] ? 
mem_cgroup_shrink_node_zone+0x170/0x170
Aug 24 21:54:15 srv8 kernel: [ 9626.010255]  [<ffffffff8109769d>] ? 
kthread+0xcd/0xf0
Aug 24 21:54:15 srv8 kernel: [ 9626.010258]  [<ffffffff815f201f>] ? 
ret_from_fork+0x1f/0x40
Aug 24 21:54:15 srv8 kernel: [ 9626.010259]  [<ffffffff810975d0>] ? 
kthread_create_on_node+0x1a0/0x1a0
Aug 24 21:54:15 srv8 kernel: [ 9626.010261] ---[ end trace 
36156eeb236e4bfc ]---
Aug 24 21:54:15 srv8 kernel: [ 9626.010262] ------------[ cut here 
]------------


2) followed by WARNING in list_debug.c:xx (different lines), repeated 
more than 20000 times:

Aug 24 21:54:19 srv8 kernel: [ 9630.222850] ------------[ cut here 
]------------
Aug 24 21:54:19 srv8 kernel: [ 9630.222874] WARNING: CPU: 7 PID: 812 at 
/home/kernel/COD/linux/lib/list_debug.c:59 
btrfs_clear_bit_hook+0x2b9/0x350 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.222875] list_del corruption. 
prev->next should be ffff88012507e1f8, but was ffff8806a5ee89c8
Aug 24 21:54:19 srv8 kernel: [ 9630.222876] Modules linked in: 
xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables 
bridge stp llc cpufreq_conservative cpufreq_userspace cpufreq_powersave 
cpufreq_stats fuse intel_rapl x86_pkg_temp_thermal intel_powerclamp 
coretemp kvm_intel kvm irqbypass btrfs crct10dif_pclmul crc32_pclmul 
eeepc_wmi asus_wmi sparse_keymap rfkill ghash_clmulni_intel ppdev hmac 
drbg ansi_cprng aesni_intel aes_x86_64 lrw gf128mul glue_helper 
ablk_helper cryptd lpc_ich shpchp intel_cstate serio_raw intel_rapl_perf 
ie31200_edac mfd_core sg parport_pc evdev tpm_infineon edac_core tpm_tis 
tpm parport battery autofs4 ext4 crc16 jbd2 mbcache raid0 multipath 
linear raid456 async_raid6_recov async_memcpy async_pq async_xor 
async_tx xor raid1 raid6_pq libcrc32c crc32c_generic raid10 md_mod 
sd_mod ahci libahci crc32c_intel libata scsi_mod r8169 xhci_pci ehci_pci 
xhci_hcd ehci_hcd mii usbcore fan thermal wmi usb_common video fjes 
button
Aug 24 21:54:19 srv8 kernel: [ 9630.222912] CPU: 7 PID: 812 Comm: 
kworker/u16:3 Tainted: G        W       4.7.2-040702-generic 
#201608201334
Aug 24 21:54:19 srv8 kernel: [ 9630.222913] Hardware name: System 
manufacturer System Product Name/P8H77-M PRO, BIOS 9002 05/30/2014
Aug 24 21:54:19 srv8 kernel: [ 9630.222930] Workqueue: btrfs-delalloc 
btrfs_delalloc_helper [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.222931]  0000000000000286 
000000000de77a07 ffffffff81324b26 ffff8807f516ba08
Aug 24 21:54:19 srv8 kernel: [ 9630.222933]  0000000000000000 
ffffffff81078aae ffff88012507e11c ffff8807f516ba60
Aug 24 21:54:19 srv8 kernel: [ 9630.222935]  ffff88012507e1f8 
ffff88012507e2f0 0000000000002000 ffff8807f516bb24
Aug 24 21:54:19 srv8 kernel: [ 9630.222936] Call Trace:
Aug 24 21:54:19 srv8 kernel: [ 9630.222940]  [<ffffffff81324b26>] ? 
dump_stack+0x5c/0x86
Aug 24 21:54:19 srv8 kernel: [ 9630.222943]  [<ffffffff81078aae>] ? 
__warn+0xbe/0xe0
Aug 24 21:54:19 srv8 kernel: [ 9630.222945]  [<ffffffff81078b2f>] ? 
warn_slowpath_fmt+0x5f/0x80
Aug 24 21:54:19 srv8 kernel: [ 9630.222957]  [<ffffffffc050382a>] ? 
btrfs_free_reserved_data_space_noquota+0x4a/0x100 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.222969]  [<ffffffffc05206f9>] ? 
btrfs_clear_bit_hook+0x2b9/0x350 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.222982]  [<ffffffffc053e7c5>] ? 
clear_state_bit+0x55/0x1d0 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.222993]  [<ffffffffc053ea9e>] ? 
__clear_extent_bit+0x15e/0x400 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.223005]  [<ffffffffc053f985>] ? 
extent_clear_unlock_delalloc+0x75/0x2b0 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.223007]  [<ffffffff811d9b2d>] ? 
kmem_cache_alloc+0x13d/0x550
Aug 24 21:54:19 srv8 kernel: [ 9630.223019]  [<ffffffffc053ad67>] ? 
__btrfs_add_ordered_extent+0x1f7/0x310 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.223031]  [<ffffffffc0526470>] ? 
cow_file_range+0x2b0/0x4c0 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.223041]  [<ffffffffc0527b60>] ? 
submit_compressed_extents+0x540/0x540 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.223051]  [<ffffffffc05277fe>] ? 
submit_compressed_extents+0x1de/0x540 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.223060]  [<ffffffffc0527b60>] ? 
submit_compressed_extents+0x540/0x540 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.223072]  [<ffffffffc05527cd>] ? 
btrfs_scrubparity_helper+0x1fd/0x2d0 [btrfs]
Aug 24 21:54:19 srv8 kernel: [ 9630.223074]  [<ffffffff81091454>] ? 
process_one_work+0x184/0x440
Aug 24 21:54:19 srv8 kernel: [ 9630.223076]  [<ffffffff8109175d>] ? 
worker_thread+0x4d/0x480
Aug 24 21:54:19 srv8 kernel: [ 9630.223078]  [<ffffffff81091710>] ? 
process_one_work+0x440/0x440
Aug 24 21:54:19 srv8 kernel: [ 9630.223079]  [<ffffffff8109769d>] ? 
kthread+0xcd/0xf0
Aug 24 21:54:19 srv8 kernel: [ 9630.223082]  [<ffffffff815f201f>] ? 
ret_from_fork+0x1f/0x40
Aug 24 21:54:19 srv8 kernel: [ 9630.223083]  [<ffffffff810975d0>] ? 
kthread_create_on_node+0x1a0/0x1a0
Aug 24 21:54:19 srv8 kernel: [ 9630.223085] ---[ end trace 
36156eeb236e4c02 ]---
Aug 24 21:54:19 srv8 kernel: [ 9630.235926] ------------[ cut here 
]------------


3) in the end, the system died, the last message recorded in syslog 
being this:

Aug 24 23:37:42 srv8 kernel: [15833.456769] ------------[ cut here 
]------------
Aug 24 23:37:42 srv8 kernel: [15833.456789] WARNING: CPU: 1 PID: 25383 
at /home/kernel/COD/linux/lib/list_debug.c:62 
__start_delalloc_inodes+0xed/0x2c0 [btrfs]
Aug 24 23:37:42 srv8 kernel: [15833.456791] list_del corruption. 
next->prev should be ffff8804431ffc08, but was ffff880103897be8
Aug 24 23:37:42 srv8 kernel: [15833.456791] Modules linked in: 
xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables 
bridge stp llc cpufreq_conservative cpufreq_userspace
cpufreq_powersave cpufreq_stats fuse intel_rapl x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel kvm irqbypass btrfs crct10dif_pclmul 
crc32_pclmul eeepc_wmi asus_wmi sparse_keymap
rfkill ghash_clmulni_intel ppdev hmac drbg ansi_cprng aesni_intel 
aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd lpc_ich shpchp 
intel_cstate serio_raw intel_rapl_perf ie31200_edac
mfd_core sg parport_pc evdev tpm_infineon edac_core tpm_tis tpm parport 
battery autofs4 ext4 crc16 jbd2 mbcache raid0 multipath linear raid456 
async_raid6_recov async_memcpy async_pq async
_xor async_tx xor raid1 raid6_pq libcrc32c crc32c_generic raid10 md_mod 
sd_mod ahci libahci crc32c_intel libata scsi_mod r8169 xhci_pci ehci_pci 
xhci_hcd ehci_hcd mii usbcore fan thermal w
mi usb_common video fjes button
Aug 24 23:37:42 srv8 kernel: [15833.456823] CPU: 1 PID: 25383 Comm: 
btrfs Tainted: G        W       4.7.2-040702-generic #201608201334
Aug 24 23:37:42 srv8 kernel: [15833.456823] Hardware name: System 
manufacturer System Product Name/P8H77-M PRO, BIOS 9002 05/30/2014
Aug 24 23:37:42 srv8 kernel: [15833.456825]  0000000000000286 
00000000de790d51 ffffffff81324b26 ffff880103897b50
Aug 24 23:37:42 srv8 kernel: [15833.456826]  0000000000000000 
ffffffff81078aae ffff8804431ffc08 ffff880103897ba8
Aug 24 23:37:42 srv8 kernel: [15833.456828]  ffff880742a5f000 
0000000000000000 ffff880103897bd8 00000000ffffffff
Aug 24 23:37:42 srv8 kernel: [15833.456829] Call Trace:
Aug 24 23:37:42 srv8 kernel: [15833.456833]  [<ffffffff81324b26>] ? 
dump_stack+0x5c/0x86
Aug 24 23:37:42 srv8 kernel: [15833.456836]  [<ffffffff81078aae>] ? 
__warn+0xbe/0xe0
Aug 24 23:37:42 srv8 kernel: [15833.456837]  [<ffffffff81078b2f>] ? 
warn_slowpath_fmt+0x5f/0x80
Aug 24 23:37:42 srv8 kernel: [15833.456845]  [<ffffffffc04f2cc1>] ? 
btrfs_set_path_blocking+0x31/0x60 [btrfs]
Aug 24 23:37:42 srv8 kernel: [15833.456854]  [<ffffffffc0531b4d>] ? 
__start_delalloc_inodes+0xed/0x2c0 [btrfs]
Aug 24 23:37:42 srv8 kernel: [15833.456863]  [<ffffffffc0531d8c>] ? 
btrfs_start_delalloc_inodes+0x4c/0x140 [btrfs]
Aug 24 23:37:42 srv8 kernel: [15833.456865]  [<ffffffff810b8a5b>] ? 
finish_wait+0x3b/0x70
Aug 24 23:37:42 srv8 kernel: [15833.456874]  [<ffffffffc0556b3f>] ? 
btrfs_mksubvol+0x26f/0x5b0 [btrfs]
Aug 24 23:37:42 srv8 kernel: [15833.456876]  [<ffffffff810b8c90>] ? 
prepare_to_wait_event+0xe0/0xe0
Aug 24 23:37:42 srv8 kernel: [15833.456885]  [<ffffffffc0556ffe>] ? 
btrfs_ioctl_snap_create_transid+0x17e/0x190 [btrfs]
Aug 24 23:37:42 srv8 kernel: [15833.456894]  [<ffffffffc05571a3>] ? 
btrfs_ioctl_snap_create_v2+0x113/0x170 [btrfs]
Aug 24 23:37:42 srv8 kernel: [15833.456903]  [<ffffffffc055aa8d>] ? 
btrfs_ioctl+0x5ed/0x1fd0 [btrfs]
Aug 24 23:37:42 srv8 kernel: [15833.456904]  [<ffffffff811acdcc>] ? 
handle_pte_fault+0x8dc/0x16f0
Aug 24 23:37:42 srv8 kernel: [15833.456906]  [<ffffffff811fd76d>] ? 
cp_new_stat+0x14d/0x180
Aug 24 23:37:42 srv8 kernel: [15833.456908]  [<ffffffff8120be9e>] ? 
do_vfs_ioctl+0x9e/0x5e0
Aug 24 23:37:42 srv8 kernel: [15833.456909]  [<ffffffff811ae07a>] ? 
handle_mm_fault+0x29a/0x5a0
Aug 24 23:37:42 srv8 kernel: [15833.456910]  [<ffffffff8120c454>] ? 
SyS_ioctl+0x74/0x80
Aug 24 23:37:42 srv8 kernel: [15833.456912]  [<ffffffff815f1df6>] ? 
entry_SYSCALL_64_fastpath+0x1e/0xa8
Aug 24 23:37:42 srv8 kernel: [15833.456922] ---[ end trace 
36156eeb236e9c12 ]---



Tomasz Chmielewski
https://lxadm.com

                 reply	other threads:[~2016-08-25  4:32 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=cde05da520afb2a6d031d4a2ab1fed3b@admin.virtall.com \
    --to=tch@virtall.com \
    --cc=linux-btrfs@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
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.