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| author | Bart Van Assche <bart.vanassche@wdc.com> | 2018-02-22 11:30:20 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-03-01 20:16:52 -0500 |
| commit | 3be8828fc507cdafe7040a3dcf361a2bcd8e305b (patch) | |
| tree | 2649155f701f97e4094d4943ca60750470f8d3a3 /mm/cma.c | |
| parent | fa83e65885b9147e2f2b89fdd4ecf7b4ff91571d (diff) | |
| download | linux-3be8828fc507cdafe7040a3dcf361a2bcd8e305b.tar.bz2 | |
scsi: core: Avoid that ATA error handling can trigger a kernel hang or oops
Avoid that the recently introduced call_rcu() call in the SCSI core
triggers a double call_rcu() call.
Reported-by: Natanael Copa <ncopa@alpinelinux.org>
Reported-by: Damien Le Moal <damien.lemoal@wdc.com>
References: https://bugzilla.kernel.org/show_bug.cgi?id=198861
Fixes: 3bd6f43f5cb3 ("scsi: core: Ensure that the SCSI error handler gets woken up")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Tested-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Natanael Copa <ncopa@alpinelinux.org>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Alexandre Oliva <oliva@gnu.org>
Cc: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'mm/cma.c')
0 files changed, 0 insertions, 0 deletions