VMware guest using mptscsi driver crashed with panic - 'kernel BUG at block/blk-core.c:1147!'

Solution Unverified - Updated -


  • VMware guest system crashed with following messages on console:

    -----------[ cut here ]------------
    kernel BUG at block/blk-core.c:1147!
    invalid opcode: 0000 [#1] SMP 
    last sysfs file: /sys/devices/system/cpu/online
    CPU 0 
    Modules linked in: nfsd exportfs autofs4 nfs lockd fscache auth_rpcgss nfs_acl sunrpc ipv6 ppdev vmware_balloon parport_pc parport e1000 sg i2c_piix4 shpchp ext4 jbd2 mbcache sd_mod crc_t10dif sr_mod cdrom mptsas mptscsih mptbase scsi_transport_sas pata_acpi ata_generic ata_piix vmwgfx ttm drm_kms_helper drm i2c_core dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
    Pid: 214, comm: scsi_eh_2 Tainted: G           --L------------    2.6.32-642.11.1.el6.x86_64 #1 VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform
    RIP: 0010:[<ffffffff8127c554>]  [<ffffffff8127c554>] blk_requeue_request+0x94/0xa0
    RSP: 0018:ffff880c267ebd70  EFLAGS: 00010012
    RAX: ffff880c29969a08 RBX: ffff880c299698e0 RCX: ffff880c29969a08
    RDX: ffff880c29969a08 RSI: ffff880c299698e0 RDI: ffff880c299698e0
    RBP: ffff880c267ebd90 R08: ffff880c28246360 R09: 0000000000000001
    R10: 0000000000000000 R11: 0000000000000000 R12: ffff880c2608c378
    R13: 0000000000000000 R14: ffff880c2608c378 R15: ffff880c26742000
    FS:  0000000000000000(0000) GS:ffff880053a00000(0000) knlGS:0000000000000000
    CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
    CR2: 00007fcec82cb080 CR3: 0000000001a8d000 CR4: 00000000000407f0
    DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
    DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
    Process scsi_eh_2 (pid: 214, threadinfo ffff880c267e8000, task ffff880c267e4040)
     0000000000001057 0000000000000286 ffff880a5be26bc0 ffff880c267c3000
    <d> ffff880c267ebde0 ffffffff813a1cdb ffff880c267ebdd0 ffff880c267ebe80
    <d> ffff880c267c3000 ffff880a5be26bc0 ffff880c28ef6a80 ffff880c267ebe90
    Call Trace:
     [<ffffffff813a1cdb>] __scsi_queue_insert+0x9b/0x140
     [<ffffffff813a2453>] scsi_queue_insert+0x13/0x20
     [<ffffffff8139d543>] scsi_eh_flush_done_q+0x93/0x150
     [<ffffffff8139f2d1>] scsi_error_handler+0x3e1/0x7d0
     [<ffffffff8139eef0>] ? scsi_error_handler+0x0/0x7d0
     [<ffffffff810a640e>] kthread+0x9e/0xc0
     [<ffffffff8100c28a>] child_rip+0xa/0x20
     [<ffffffff810a6370>] ? kthread+0x0/0xc0
     [<ffffffff8100c280>] ? child_rip+0x0/0x20
    Code: 00 00 eb d1 4c 8b 2d 2c 5e 96 00 4d 85 ed 74 bf 49 8b 45 00 49 83 c5 08 48 89 de 4c 89 e7 ff d0 49 8b 45 00 48 85 c0 75 eb eb a4 <0f> 0b eb fe 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 1f 44 00 00 
    RIP  [<ffffffff8127c554>] blk_requeue_request+0x94/0xa0
     RSP <ffff880c267ebd70>


  • Red Hat Enterprise Linux 6.8
  • kernel-2.6.32-642.11.1.el6
  • VMware virtual disk connected through MPT SAS Host

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