Hi,

Warning while booting next-20170410 on PowerPC.

We did not see warnings with next-20170407.

In mean time I will update with the badcommit once my automated bisect
run finishes.

Machine type: Power7 LPAR
Kernel : 4.11.0-rc6-next-20170410
Config : file attched.


IPv6: ADDRCONF(NETDEV_UP): net0: link is not ready
Starting Authorization Manager...

Starting WPA Supplicant daemon...

------------[ cut here ]------------
WARNING: CPU: 22 PID: 0 at block/blk-core.c:2655 .blk_update_request
+0x4f8/0x500
Modules linked in: sg(E) nfsd(E) auth_rpcgss(E) nfs_acl(E) lockd(E)
sunrpc(E) grace(E) binfmt_misc(E) ip_tables(E) ext4(E) mbcache(E)
jbd2(E) sd_mod(E) ibmvscsi(E) scsi_transport_srp(E) ibmveth(E)
CPU: 22 PID: 0 Comm: swapper/22 Tainted: G            E
4.11.0-rc6-next-20170410-autotest #1
task: c0000009f82a0400 task.stack: c0000009f8324000
NIP: c000000000512a08 LR: c0000000005125ec CTR: c000000000518270
REGS: c0000013fff23740 TRAP: 0700   Tainted: G            E
(4.11.0-rc6-next-20170410-autotest)
MSR: 800000000282b032 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI>
  CR: 48042048  XER: 00000001  
CFAR: c000000000512784 SOFTE: 1 
GPR00: c0000000005125ec c0000013fff239c0 c000000001396300 c0000000fd55a000 
GPR04: 0000000000000000 0000000000000000 0000000000000001 00000000000000b0 
GPR08: 0000000000067887 0000000000000000 c0000000fd55a000 d0000000085f7dc0 
GPR12: 0000000088044044 c00000000e97dc00 c0000009f8327f90 0000000000200042 
GPR16: 00000000ffff9239 c0000013fff20000 0000000000000000 c000000000de4100 
GPR20: c0000000013d3b00 c000000000de4100 0000000000000000 0000000000000005 
GPR24: 0000000000002ee0 c000000001788018 0000000000000000 0000000000000000 
GPR28: 0000000000000000 0000000000000000 c0000009f212e400 c0000000fd55a000 
NIP [c000000000512a08] .blk_update_request+0x4f8/0x500
LR [c0000000005125ec] .blk_update_request+0xdc/0x500
Call Trace:
[c0000013fff239c0] [c0000000005125ec] .blk_update_request+0xdc/0x500 (unreliable)
[c0000013fff23a60] [c0000000006b462c] .scsi_end_request+0x4c/0x240
[c0000013fff23b10] [c0000000006b84a4] .scsi_io_completion+0x1d4/0x6c0
[c0000013fff23be0] [c0000000006acbd0] .scsi_finish_command+0x100/0x1b0
[c0000013fff23c70] [c0000000006b78b8] .scsi_softirq_done+0x188/0x1e0
[c0000013fff23d00] [c00000000051d8b4] .blk_done_softirq+0xc4/0xf0
[c0000013fff23d90] [c0000000000dd758] .__do_softirq+0x158/0x3a0
[c0000013fff23e90] [c0000000000dde08] .irq_exit+0x1a8/0x1c0
[c0000013fff23f10] [c000000000014f84] .__do_irq+0x94/0x1f0
[c0000013fff23f90] [c000000000026d1c] .call_do_irq+0x14/0x24
[c0000009f83277f0] [c00000000001516c] .do_IRQ+0x8c/0x100
[c0000009f8327890] [c000000000008bf4] hardware_interrupt_common+0x114/0x120
--- interrupt: 501 at .arch_local_irq_restore+0x74/0x90
    LR = .arch_local_irq_restore+0x74/0x90
[c0000009f8327b80] [0000000000000002] 0x2 (unreliable)
[c0000009f8327bf0] [c0000000007c08a8] .dedicated_cede_loop+0xc8/0x150
[c0000009f8327c70] [c0000000007be280] .cpuidle_enter_state+0xb0/0x380
[c0000009f8327d20] [c00000000012fd5c] .call_cpuidle+0x3c/0x70
[c0000009f8327d90] [c0000000001300f0] .do_idle+0x280/0x2e0
[c0000009f8327e50] [c000000000130308] .cpu_startup_entry+0x28/0x40
[c0000009f8327ed0] [c000000000042364] .start_secondary+0x304/0x350
[c0000009f8327f90] [c00000000000aa6c] start_secondary_prolog+0x10/0x14
Instruction dump:
3f82ff8e 3b9cd308 4bffff50 3f82ff8e 3b9cd320 4bffff44 61290040 b13f0018 
4bfffbe8 3cc2ff89 38c64258 4bffff60 <0fe00000> 4bfffd7c 7c0802a6 fba1ffe8 
---[ end trace 1fdfef416a071a8e ]---
EXT4-fs (sda3): Delayed block allocation failed for inode 11011452 at
logical offset 0 with max blocks 5 with error 121 
EXT4-fs (sda3): This should not happen!! Data will be lost

         Starting Network Manager Script Dispatcher Service...


-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre