1. 24 9月, 2012 2 次提交
  2. 15 9月, 2012 36 次提交
  3. 14 9月, 2012 2 次提交
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      [SCSI] mvsas: Fix oops when ata commond timeout. · 95ab0003
      Jianpeng Ma 提交于
      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: NJianpeng Ma <majianpeng@gmail.com>
      Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>
      95ab0003
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