kernel panic with RIP on mptsas scsi_mod:scsi_device_lookup
Issue
-
kernel panic with RIP on
mptsas scsi_mod:scsi_device_lookup -
Kernel panic with below traces
Unable to handle kernel NULL pointer dereference at 0000000000000058 RIP: [<ffffffff88075135>] :scsi_mod:scsi_device_lookup+0x11/0x62 PGD 11e9ae067 PUD 11e971067 PMD 0 Oops: 0000 [1] SMP last sysfs file: /block/ram0/dev CPU 0 Modules linked in: mptsas mptscsih mptbase scsi_transport_sas sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd Pid: 534, comm: mpt/0 Not tainted 2.6.18-194.el5 #1 RIP: 0010:[<ffffffff88075135>] [<ffffffff88075135>] :scsi_mod:scsi_device_lookup+0x11/0x62 Process mpt/0 (pid: 534, threadinfo ffff81011ebfa000, task ffff81011faaf080) Stack: ffff81011e98e13d 0000000000000000 0000000000000001 ffff81011e947000arget> <property>] ffff81011e98e0c0 ffffffff880fd5aa 0000000000000003 0000000000000003 0000000000000105 0000000000000000 0000000000000000 0000000000000000 Call Trace:es optional keywords or options [<ffffffff880fd5aa>] :mptsas:mptsas_firmware_event_work+0x512/0xe75 [<ffffffff80063ff8>] thread_return+0x62/0xfe is indicated) [<ffffffff880fd098>] :mptsas:mptsas_firmware_event_work+0x0/0xe75 [<ffffffff8004dc37>] run_workqueue+0x94/0xe4 [<ffffffff8004a472>] worker_thread+0x0/0x122on if this target and its properties [<ffffffff800a198c>] keventd_create_kthread+0x0/0xc4is property of this target [<ffffffff8004a562>] worker_thread+0xf0/0x122targets [<ffffffff8008e16d>] default_wake_function+0x0/0xeal notice [<ffffffff800a198c>] keventd_create_kthread+0x0/0xc4 [<ffffffff800a198c>] keventd_create_kthread+0x0/0xc4 [<ffffffff80032bdc>] kthread+0xfe/0x132 [<ffffffff8005efb1>] child_rip+0xa/0x11 [<ffffffff800a198c>] keventd_create_kthread+0x0/0xc4 [<ffffffff8019e040>] acpi_processor_idle_simple+0x17d/0x30e [<ffffffff80032ade>] kthread+0x0/0x132 [<ffffffff8005efa7>] child_rip+0x0/0x11 load reset Code: 48 8b 7f 58 89 cb e8 c8 09 ff f7 89 d9 44 89 e2 44 89 ee 48 RIP [<ffffffff88075135>] :scsi_mod:scsi_device_lookup+0x11/0x62 RSP <ffff81011ebfbcd0> CR2: 0000000000000058 <6>mptbase: ioc0: RAID STATUS CHANGE for PhysDisk 1 id=3 mptbase: ioc0: PhysDisk is now failed, out of sync mptbase: ioc0: RAID STATUS CHANGE for VolumeID 0 mptbase: ioc0: volume is now degraded, enabled Kernel panic - not syncing: Fatal exception
Environment
- RedHat Enterprise Linux 5
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