diff options
| author | Yi Li <[email protected]> | 2019-10-18 20:20:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2019-10-19 06:32:32 -0400 |
| commit | b918c43021baaa3648de09e19a4a3dd555a45f40 (patch) | |
| tree | 1e4b594aca8299d78aacca5f8d7ea21ab67bd00f /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | f231fe4235e22e18d847e05cbe705deaca56580a (diff) | |
ocfs2: fix panic due to ocfs2_wq is null
mount.ocfs2 failed when reading ocfs2 filesystem superblock encounters
an error. ocfs2_initialize_super() returns before allocating ocfs2_wq.
ocfs2_dismount_volume() triggers the following panic.
Oct 15 16:09:27 cnwarekv-205120 kernel: On-disk corruption discovered.Please run fsck.ocfs2 once the filesystem is unmounted.
Oct 15 16:09:27 cnwarekv-205120 kernel: (mount.ocfs2,22804,44): ocfs2_read_locked_inode:537 ERROR: status = -30
Oct 15 16:09:27 cnwarekv-205120 kernel: (mount.ocfs2,22804,44): ocfs2_init_global_system_inodes:458 ERROR: status = -30
Oct 15 16:09:27 cnwarekv-205120 kernel: (mount.ocfs2,22804,44): ocfs2_init_global_system_inodes:491 ERROR: status = -30
Oct 15 16:09:27 cnwarekv-205120 kernel: (mount.ocfs2,22804,44): ocfs2_initialize_super:2313 ERROR: status = -30
Oct 15 16:09:27 cnwarekv-205120 kernel: (mount.ocfs2,22804,44): ocfs2_fill_super:1033 ERROR: status = -30
------------[ cut here ]------------
Oops: 0002 [#1] SMP NOPTI
CPU: 1 PID: 11753 Comm: mount.ocfs2 Tainted: G E
4.14.148-200.ckv.x86_64 #1
Hardware name: Sugon H320-G30/35N16-US, BIOS 0SSDX017 12/21/2018
task: ffff967af0520000 task.stack: ffffa5f05484000
RIP: 0010:mutex_lock+0x19/0x20
Call Trace:
flush_workqueue+0x81/0x460
ocfs2_shutdown_local_alloc+0x47/0x440 [ocfs2]
ocfs2_dismount_volume+0x84/0x400 [ocfs2]
ocfs2_fill_super+0xa4/0x1270 [ocfs2]
? ocfs2_initialize_super.isa.211+0xf20/0xf20 [ocfs2]
mount_bdev+0x17f/0x1c0
mount_fs+0x3a/0x160
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Yi Li <[email protected]>
Reviewed-by: Joseph Qi <[email protected]>
Cc: Mark Fasheh <[email protected]>
Cc: Joel Becker <[email protected]>
Cc: Junxiao Bi <[email protected]>
Cc: Changwei Ge <[email protected]>
Cc: Gang He <[email protected]>
Cc: Jun Piao <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions