diff options
| author | Arun Easi <[email protected]> | 2021-09-08 09:46:16 -0700 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2021-09-14 23:33:19 -0400 |
| commit | e6e22e6cc2962d3f3d71914b47f7fbc454670e8a (patch) | |
| tree | 36c164db34812bc425692754816d46f7df9a5976 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 8192817efbc34e9ca482edf340d41c5ca0d4dad0 (diff) | |
scsi: qla2xxx: Fix crash in NVMe abort path
System crash was seen when I/O was run against an NVMe target and aborts
were occurring.
Crash stack is:
-- relevant crash stack --
BUG: kernel NULL pointer dereference, address: 0000000000000010
:
#6 [ffffae1f8666bdd0] page_fault at ffffffffa740122e
[exception RIP: qla_nvme_abort_work+339]
RIP: ffffffffc0f592e3 RSP: ffffae1f8666be80 RFLAGS: 00010297
RAX: 0000000000000000 RBX: ffff9b581fc8af80 RCX: ffffffffc0f83bd0
RDX: 0000000000000001 RSI: ffff9b5839c6c7c8 RDI: 0000000008000000
RBP: ffff9b6832f85000 R8: ffffffffc0f68160 R9: ffffffffc0f70652
R10: ffffae1f862ffdc8 R11: 0000000000000300 R12: 000000000000010d
R13: 0000000000000000 R14: ffff9b5839cea000 R15: 0ffff9b583fab170
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#7 [ffffae1f8666be98] process_one_work at ffffffffa6aba184
#8 [ffffae1f8666bed8] worker_thread at ffffffffa6aba39d
#9 [ffffae1f8666bf10] kthread at ffffffffa6ac06ed
The crash was due to a stale SRB structure access after it was aborted.
Fix the issue by removing stale access.
Link: https://lore.kernel.org/r/[email protected]
Fixes: 2cabf10dbbe3 ("scsi: qla2xxx: Fix hang on NVMe command timeouts")
Cc: [email protected]
Reviewed-by: Himanshu Madhani <[email protected]>
Signed-off-by: Arun Easi <[email protected]>
Signed-off-by: Nilesh Javali <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions