bstore_aio thread assert "Unexpected IO error"
Issue
- Several OSDs are down; _aio_thread got r=-5 ((5) Input/output error)
"assert_thread_name": "bstore_aio",
"assert_msg": "/builddir/build/BUILD/ceph-14.2.8/src/os/bluestore/KernelDevice.cc: In function 'void KernelDevice::_aio_thread()' thread 7f8e83436700 time 2021-07-17 00:19:02.548108\n/builddir/build/BUILD/ceph-14.2.8/src/os/bluestore/KernelDevice.cc: 534: ceph_abort_msg(\"Unexpected IO error. This may suggest a hardware issue. Please check your kernel log!\")\n",
Environment
Red Hat Ceph Storage 4.2
Bluestore
RHEL 8
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