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| author | Jianpeng Ma <majianpeng@gmail.com> | 2012-08-04 10:34:14 +0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-14 14:48:32 +0100 |
| commit | 95ab000388974d8ffef8257306b4be6e8778b768 (patch) | |
| tree | ea788aac850b9d2ccf4957391a342bd029ac49fd /drivers/scsi/mvsas | |
| parent | 4983ce0c6ba23473919ffc13077604bc6480ca77 (diff) | |
| download | linux-95ab000388974d8ffef8257306b4be6e8778b768.tar.gz linux-95ab000388974d8ffef8257306b4be6e8778b768.tar.bz2 linux-95ab000388974d8ffef8257306b4be6e8778b768.zip | |
[SCSI] mvsas: Fix oops when ata commond timeout.
Kernel message follows:
[ 511.712011] sd 11:0:0:0: [sdf] command ffff8800a4e81400 timed out
[ 511.712022] sas: Enter sas_scsi_recover_host busy: 1 failed: 1
[ 511.712024] sas: trying to find task 0xffff8800a4d24c80
[ 511.712026] sas: sas_scsi_find_task: aborting task 0xffff8800a4d24c80
[ 511.712029] drivers/scsi/mvsas/mv_sas.c 1631:mvs_abort_task()
mvi=ffff8800b5300000 task=ffff8800a4d24c80 slot=ffff8800b5325038
slot_idx=x0
[ 511.712035] BUG: unable to handle kernel NULL pointer dereference at
0000000000000058
[ 511.712040] IP: [<ffffffff815f8c0c>] _raw_spin_lock_irqsave+0xc/0x30
[ 511.712047] PGD 0
[ 511.712049] Oops: 0002 [#1] SMP
[ 511.712052] Modules linked in: mvsas libsas scsi_transport_sas
raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq
async_tx [last unloaded: mvsas]
[ 511.712062] CPU 3
[ 511.712066] Pid: 7322, comm: scsi_eh_11 Not tainted 3.5.0+ #106 To Be
Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M.
[ 511.712068] RIP: 0010:[<ffffffff815f8c0c>] [<ffffffff815f8c0c>]
_raw_spin_lock_irqsave+0xc/0x30
[ 511.712073] RSP: 0018:ffff880098d3bcb0 EFLAGS: 00010086
[ 511.712074] RAX: 0000000000000286 RBX: 0000000000000058 RCX:
00000000000000c3
[ 511.712076] RDX: 0000000000000100 RSI: 0000000000000046 RDI:
0000000000000058
[ 511.712078] RBP: ffff880098d3bcb0 R08: 000000000000000a R09:
0000000000000000
[ 511.712080] R10: 00000000000004e8 R11: 00000000000004e7 R12:
ffff8800a4d24c80
[ 511.712082] R13: 0000000000000050 R14: ffff8800b5325038 R15:
ffff8800a4eafe00
[ 511.712084] FS: 0000000000000000(0000) GS:ffff8800bdb80000(0000)
knlGS:0000000000000000
[ 511.712086] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 511.712088] CR2: 0000000000000058 CR3: 00000000a4ce6000 CR4:
00000000000407e0
[ 511.712090] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 511.712091] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 511.712093] Process scsi_eh_11 (pid: 7322, threadinfo
ffff880098d3a000, task ffff8800a61dde40)
[ 511.712095] Stack:
[ 511.712096] ffff880098d3bce0 ffffffff81060683 ffff880000000000
0000000000000000
[ 511.712099] ffff8800a4d24c80 ffff8800b5300000 ffff880098d3bcf0
ffffffffa0076a88
[ 511.712102] ffff880098d3bd50 ffffffffa0079bb5 ffff880000000000
ffff880000000018
[ 511.712106] Call Trace:
[ 511.712110] [<ffffffff81060683>] complete+0x23/0x60
[ 511.712115] [<ffffffffa0076a88>] mvs_tmf_timedout+0x18/0x20 [mvsas]
[ 511.712119] [<ffffffffa0079bb5>] mvs_slot_complete+0x765/0x7d0
[mvsas]
[ 511.712125] [<ffffffffa005a17d>] sas_scsi_recover_host+0x55d/0xdb0
[libsas]
[ 511.712128] [<ffffffff8106d600>] ? idle_balance+0xe0/0x130
[ 511.712133] [<ffffffff813b150c>] scsi_error_handler+0xcc/0x470
[ 511.712136] [<ffffffff815f7ad0>] ? __schedule+0x370/0x730
[ 511.712139] [<ffffffff8105f728>] ? __wake_up_common+0x58/0x90
[ 511.712142] [<ffffffff813b1440>] ? scsi_eh_get_sense+0x110/0x110
[ 511.712146] [<ffffffff810571be>] kthread+0x8e/0xa0
[ 511.712150] [<ffffffff816015f4>] kernel_thread_helper+0x4/0x10
[ 511.712153] [<ffffffff81057130>] ? flush_kthread_work+0x120/0x120
[ 511.712156] [<ffffffff816015f0>] ? gs_change+0xb/0xb
[ 511.712157] Code: 8a 00 01 00 00 89 d0 f0 66 0f b1 0f 66 39 d0 0f 94
c0 0f b6 c0 5d c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 9c 58 fa ba 00 01
00 00 <f0> 66 0f c1 17 0f b6 ce 38 d1 74 11 0f 1f 84 00 00 00 00 00 f3
[ 511.712191] RIP [<ffffffff815f8c0c>] _raw_spin_lock_irqsave+0xc/0x30
[ 511.712194] RSP <ffff880098d3bcb0>
[ 511.712196] CR2: 0000000000000058
[ 511.712198] ---[ end trace a781c7b1e65db92c ]---
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/mvsas')
| -rw-r--r-- | drivers/scsi/mvsas/mv_sas.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 4539d59a0857..a3776d6ced60 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -1629,7 +1629,7 @@ int mvs_abort_task(struct sas_task *task) mv_dprintk("mvs_abort_task() mvi=%p task=%p " "slot=%p slot_idx=x%x\n", mvi, task, slot, slot_idx); - mvs_tmf_timedout((unsigned long)task); + task->task_state_flags |= SAS_TASK_STATE_ABORTED; mvs_slot_task_free(mvi, task, slot, slot_idx); rc = TMF_RESP_FUNC_COMPLETE; goto out; |