diff options
| author | Arun Easi <[email protected]> | 2022-06-15 22:35:02 -0700 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2022-06-16 21:59:53 -0400 |
| commit | c39587bc0abaf16593f7abcdf8aeec3c038c7d52 (patch) | |
| tree | a547fdf4a7594cacc82207954742956b422e2b31 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 5304673bdb1635e27555bd636fd5d6956f1cd552 (diff) | |
scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
Ensure SRB is returned during I/O timeout error escalation. If that is not
possible fail the escalation path.
Following crash stack was seen:
BUG: unable to handle kernel paging request at 0000002f56aa90f8
IP: qla_chk_edif_rx_sa_delete_pending+0x14/0x30 [qla2xxx]
Call Trace:
? qla2x00_status_entry+0x19f/0x1c50 [qla2xxx]
? qla2x00_start_sp+0x116/0x1170 [qla2xxx]
? dma_pool_alloc+0x1d6/0x210
? mempool_alloc+0x54/0x130
? qla24xx_process_response_queue+0x548/0x12b0 [qla2xxx]
? qla_do_work+0x2d/0x40 [qla2xxx]
? process_one_work+0x14c/0x390
Link: https://lore.kernel.org/r/[email protected]
Fixes: d74595278f4a ("scsi: qla2xxx: Add multiple queue pair functionality.")
Cc: [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/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions