[ 6125.864150] Lustre: DEBUG MARKER: modprobe zfs;
zpool list -H t32fs-mdt1 >/dev/null 2>&1 ||
zpool import -f -d /tmp/t32 t32fs-mdt1
[ 6140.498761] WARNING: MMP writes to pool 'lustre-mdt1' have not succeeded in over 20s; suspending pool
[ 6140.499708] Kernel panic - not syncing: Pool 'lustre-mdt1' has encountered an uncorrectable I/O failure and the failure mode property for this pool is set to panic.
[ 6140.501046] CPU: 0 PID: 19566 Comm: mmp Kdump: loaded Tainted: P OE ------------ 3.10.0-862.6.3.el7_lustre.x86_64 #1
[ 6140.502085] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
[ 6140.502613] Call Trace:
[ 6140.502886] [] dump_stack+0x19/0x1b
[ 6140.503364] [] panic+0xe8/0x21f
[ 6140.503964] [] zio_suspend+0x116/0x120 [zfs]
[ 6140.504536] [] mmp_thread+0x41c/0x4c0 [zfs]
[ 6140.505084] [] ? mmp_write_done+0x140/0x140 [zfs]
[ 6140.505758] [] thread_generic_wrapper+0x73/0x80 [spl]
[ 6140.506375] [] ? __thread_exit+0x20/0x20 [spl]
[ 6140.506942] [] kthread+0xd1/0xe0
[ 6140.507400] [] ? insert_kthread_work+0x40/0x40
[ 6140.507960] [] ret_from_fork_nospec_begin+0x21/0x21
[ 6140.508554] [] ? insert_kthread_work+0x40/0x40