[LU-12393] insanity: Kernel panic - not syncing: Pool 'lustre-ost6' has encountered an uncorrectable I/O failure and the failure mode property for this pool is set to panic.

• Type: Bug
• Resolution: Duplicate
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

This issue was created by maloo for Chris Horn <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/d17a619e-8778-11e9-8c65-52540065bddc

Test session crashed after all tests had passed:

[19827.250737] WARNING: MMP writes to pool 'lustre-ost6' have not succeeded in over 60s; suspending pool
[19827.252472] Kernel panic - not syncing: Pool 'lustre-ost6' has encountered an uncorrectable I/O failure and the failure mode property for this pool is set to panic.
[19827.254913] CPU: 1 PID: 10177 Comm: mmp Kdump: loaded Tainted: P           OE  ------------   3.10.0-957.12.2.el7_lustre.x86_64 #1
[19827.256880] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
[19827.257837] Call Trace:
[19827.258340]  [] dump_stack+0x19/0x1b
[19827.259223]  [] panic+0xe8/0x21f
[19827.260306]  [] zio_suspend+0x116/0x120 [zfs]
[19827.261338]  [] mmp_thread+0x41c/0x4c0 [zfs]
[19827.262380]  [] ? mmp_write_done+0x140/0x140 [zfs]
[19827.263485]  [] thread_generic_wrapper+0x73/0x80 [spl]
[19827.264611]  [] ? __thread_exit+0x20/0x20 [spl]
[19827.265657]  [] kthread+0xd1/0xe0
[19827.266492]  [] ? insert_kthread_work+0x40/0x40
[19827.267531]  [] ret_from_fork_nospec_begin+0x21/0x21
[19827.268644]  [] ? insert_kthread_work+0x40/0x40

Issue Links

• duplicates: LU-10956 sanity-pfl test_3: Kernel panic - not syncing: Pool has encountered an uncorrectable I/O failure and the failure mode property for this pool is set to panic
• is related to: LU-9845 ost-pools test_22 hangs with ‘WARNING: Pool 'lustre-mdt1' has encountered an uncorrectable I/O failure and has been suspended.’
• is related to: LU-12281 replay-single: ZFS mmp crashed