[LU-12281] replay-single: ZFS mmp crashed

Duplicate — Wed, 5 Jun 2019 20:47:46 +0000

This issue was created by maloo for wangshilong <wshilong@ddn.com>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/2d4c37d4-72c7-11e9-8bb1-52540065bddc

[ 7340.978721] Lustre: DEBUG MARKER: == replay-single test 110b: DNE: create striped dir, fail MDT1 and client ============================ 22:50:56 (1557442256)
[ 7382.738501] WARNING: MMP writes to pool 'lustre-ost1' have not succeeded in over 20s; suspending pool
[ 7382.740174] Kernel panic - not syncing: Pool 'lustre-ost1' has encountered an uncorrectable I/O failure and the failure mode property for this pool is set to panic.
[ 7382.742577] CPU: 1 PID: 14464 Comm: mmp Kdump: loaded Tainted: P           OE  ------------   3.10.0-957.10.1.el7_lustre.x86_64 #1
[ 7382.744497] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
[ 7382.745452] Call Trace:
[ 7382.745883]  [<ffffffffa4762e41>] dump_stack+0x19/0x1b
[ 7382.746743]  [<ffffffffa475c550>] panic+0xe8/0x21f
[ 7382.747905]  [<ffffffffc0563406>] zio_suspend+0x116/0x120 [zfs]
[ 7382.748921]  [<ffffffffc04e9a0c>] mmp_thread+0x41c/0x4c0 [zfs]
[ 7382.749925]  [<ffffffffc04e95f0>] ? mmp_write_done+0x140/0x140 [zfs]
[ 7382.751024]  [<ffffffffc039e063>] thread_generic_wrapper+0x73/0x80 [spl]
[ 7382.752147]  [<ffffffffc039dff0>] ? __thread_exit+0x20/0x20 [spl]
[ 7382.753162]  [<ffffffffa40c1c71>] kthread+0xd1/0xe0
[ 7382.753973]  [<ffffffffa40c1ba0>] ? insert_kthread_work+0x40/0x40
[ 7382.754982]  [<ffffffffa4775c37>] ret_from_fork_nospec_begin+0x21/0x21
[ 7382.756059]  [<ffffffffa40c1ba0>] ? insert_kthread_work+0x40/0x40

Whamcloud Community JIRA

[LU-12281] replay-single: ZFS mmp crashed