System Crashes with 'qla2xxx:qla24xx_queuecommand' on OL5U5 (Doc ID 1447914.1)

Last updated on MAY 06, 2013

Applies to:

Linux OS - Version Oracle Linux 5.5 and later
x86_64

Symptoms

System with OL5u5 installed crashes with the following errors:


Unable to handle kernel NULL pointer dereference at 0000000000000060 RIP:
[<ffffffff8824259b>] :qla2xxx:qla24xx_queuecommand+0x1be/0x1dd
PGD 208cc3067 PUD 208cc2067 PMD 0
Oops: 0000 [1] SMP
last sysfs file: /block/dm-0/stat
CPU 2
..
Pid: 5562, comm: scsi_wq_3 Tainted: PF 2.6.18-194.17.4.el5 #1
RIP: 0010:[<ffffffff8824259b>] [<ffffffff8824259b>]
:qla2xxx:qla24xx_queuecommand+0x1be/0x1dd

RSP: 0018:ffff81122615fa50 EFLAGS: 00010002
RAX: 0000000000000002 RBX: ffff8117f9261800 RCX: 00000000000002b0
RDX: ffff81242ffaf000 RSI: ffffffff880755a6 RDI: ffff81242ffaf060
RBP: ffff811229a604f8 R08: 0000000000000286 R09: 0000000000000000
R10: ffff8117f92618c0 R11: 0000000000000060 R12: ffff8117f9261800
R13: ffff811229a604f8 R14: 0000000000000000 R15: ffffffff880755a6
FS: 0000000000000000(0000) GS:ffff81013fb19440(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000060 CR3: 0000001142fd0000 CR4: 00000000000006e0
Process scsi_wq_3 (pid: 5562, threadinfo ffff81122615e000, task
ffff81242f9dc820)
Stack: ffff8119cb2a52c0 ffff8117f9261800 ffff811229a60000 0000000000000287
ffff8119cb2a52c0 ffff81242ce837d8 ffff8119cb2a52c0 ffffffff88075c61
ffff8103ff8259d8 ffff8117f9261800 ffff8103ff825800 ffff811229a60000
Call Trace:
[<ffffffff88075c61>] :scsi_mod:scsi_dispatch_cmd+0x26e/0x2ff
[<ffffffff8807b174>] :scsi_mod:scsi_request_fn+0x2c1/0x390
[<ffffffff80144f24>] blk_execute_rq_nowait+0x86/0x9a
[<ffffffff80144fc8>] blk_execute_rq+0x90/0xc0
[<ffffffff8807abbb>] :scsi_mod:scsi_execute+0xd1/0xeb
[<ffffffff8807ac7a>] :scsi_mod:scsi_execute_req+0xa5/0xce
[<ffffffff8807bf6e>] :scsi_mod:scsi_probe_and_add_lun+0x207/0x9c9
[<ffffffff8807ac4d>] :scsi_mod:scsi_execute_req+0x78/0xce
[<ffffffff8807d189>] :scsi_mod:__scsi_scan_target+0x58a/0x5c7
[<ffffffff8807d46f>] :scsi_mod:scsi_scan_target+0x6c/0x83
[<ffffffff881de267>] :scsi_transport_fc:fc_scsi_scan_rport+0x0/0x85
[<ffffffff881de2cc>] :scsi_transport_fc:fc_scsi_scan_rport+0x65/0x85
[<ffffffff8004d6b3>] run_workqueue+0x94/0xe4
[<ffffffff80049eee>] worker_thread+0x0/0x122
[<ffffffff800a07bc>] keventd_create_kthread+0x0/0xc4
[<ffffffff80049fde>] worker_thread+0xf0/0x122
[<ffffffff8008cf9d>] default_wake_function+0x0/0xe
[<ffffffff800a07bc>] keventd_create_kthread+0x0/0xc4
[<ffffffff8003290a>] kthread+0xfe/0x132
[<ffffffff8005dfb1>] child_rip+0xa/0x11
[<ffffffff800a07bc>] keventd_create_kthread+0x0/0xc4
[<ffffffff8003280c>] kthread+0x0/0x132
[<ffffffff8005dfa7>] child_rip+0x0/0x11

Code: 49 83 7e 60 00 0f 85 10 ff ff ff e9 1c ff ff ff 41 5c 5b 5d
RIP [<ffffffff8824259b>] :qla2xxx:qla24xx_queuecommand+0x1be/0x1dd
RSP <ffff81122615fa50>

Cause

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