Yi Li
d6bdb34711
ocfs2: fix panic due to ocfs2_wq is null
commit b918c43021 upstream.
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/1571139611-24107-1-git-send-email-yili@winhong.com
Signed-off-by: Yi Li <yilikernel@gmail.com>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-15 14:50:15 +09:00
..
2023-05-15 14:47:49 +09:00
2023-05-15 14:09:05 +09:00
2018-05-30 07:50:16 +02:00
2018-03-02 13:27:23 -08:00
2023-05-15 11:50:43 +09:00
2016-10-15 12:09:13 -07:00
2023-05-15 09:57:32 +09:00
2023-05-15 14:35:14 +09:00
2023-05-15 10:31:46 +09:00
2023-05-15 14:47:53 +09:00
2023-05-15 14:49:34 +09:00
2023-05-15 14:09:19 +09:00
2023-05-15 13:49:56 +09:00
2023-05-15 09:23:12 +09:00
2023-05-15 13:58:33 +09:00
2023-05-15 12:38:42 +09:00
2023-05-15 12:05:59 +09:00
2023-05-15 11:22:15 +09:00
2023-05-15 14:02:57 +09:00
2016-10-10 20:16:43 -07:00
2016-05-20 17:58:30 -07:00
2020-02-04 13:48:58 +09:00
2023-05-15 09:51:17 +09:00
2023-05-15 10:31:15 +09:00
2023-05-15 12:06:08 +09:00
2023-05-15 14:35:03 +09:00
2023-05-15 08:58:11 +09:00
2023-05-15 14:41:16 +09:00
2016-06-13 10:20:39 +02:00
2023-05-15 10:31:45 +09:00
2023-05-15 14:47:57 +09:00
2023-05-15 12:59:41 +09:00
2023-05-15 10:31:48 +09:00
2023-05-15 10:31:49 +09:00
2016-10-10 20:16:43 -07:00
2016-10-10 20:16:43 -07:00
2023-05-15 12:59:23 +09:00
2017-11-30 08:39:04 +00:00
2023-05-15 12:51:37 +09:00
2023-05-15 12:38:40 +09:00
2023-05-12 16:46:26 +09:00
2023-05-15 10:05:42 +09:00
2023-05-15 09:22:56 +09:00
2018-03-02 13:27:29 -08:00
2016-10-10 20:16:43 -07:00
2023-05-15 11:49:44 +09:00
2023-05-15 14:47:48 +09:00
2018-02-03 17:05:38 +01:00
2023-05-15 14:05:54 +09:00
2018-05-30 07:50:16 +02:00
2023-05-15 11:16:44 +09:00
2016-10-30 13:09:42 -04:00
2023-05-15 14:50:15 +09:00
2016-10-10 20:16:43 -07:00
2016-09-27 21:06:21 -04:00
2023-05-15 09:12:19 +09:00
2023-05-15 14:34:51 +09:00
2023-05-15 14:09:41 +09:00
2023-05-15 11:05:08 +09:00
2016-05-09 11:41:14 -04:00
2016-05-09 11:41:14 -04:00
2023-05-12 17:24:57 +09:00
2016-10-10 20:16:43 -07:00
2023-05-15 09:51:08 +09:00
2017-06-17 06:41:56 +02:00
2020-12-17 17:32:09 +09:00
2023-05-12 17:14:36 +09:00
2023-05-12 17:16:51 +09:00
2023-05-15 10:31:02 +09:00
2016-09-27 21:06:21 -04:00
2023-05-15 10:45:32 +09:00
2023-05-15 13:58:25 +09:00
2023-05-15 12:53:34 +09:00
2023-05-15 14:49:53 +09:00
2023-05-15 10:36:26 +09:00
2017-01-31 10:47:22 -08:00
2017-01-09 08:32:24 +01:00
2016-05-28 16:34:59 -07:00
2016-07-25 16:51:49 +10:00
2023-05-15 08:20:48 +09:00
2016-08-02 19:35:15 -04:00
2023-05-15 13:55:59 +09:00
2018-06-26 08:08:09 +08:00
2023-05-15 11:30:33 +09:00
2023-05-15 11:01:39 +09:00
2023-05-15 12:16:57 +09:00
2023-05-15 13:35:49 +09:00
2018-02-25 11:05:55 +01:00
2023-05-15 14:16:07 +09:00
2016-09-27 21:20:53 -04:00
2017-07-05 16:18:14 +02:00
2018-02-28 10:18:33 +01:00
2023-05-15 12:07:04 +09:00
2023-05-15 11:45:37 +09:00
2023-05-15 11:50:41 +09:00
2016-03-22 15:36:02 -07:00
2023-05-15 11:23:40 +09:00
2023-05-15 14:08:49 +09:00
2018-01-31 12:55:52 +01:00
2016-03-22 15:36:02 -07:00
2015-08-07 04:39:40 +03:00
2023-05-15 12:16:54 +09:00
2016-01-19 12:02:23 -05:00
2017-01-31 15:46:26 -08:00
2023-05-15 14:00:45 +09:00
2023-05-15 13:50:14 +09:00
2017-09-20 09:59:51 +02:00
2016-09-15 13:29:52 -07:00
2017-09-20 08:19:59 +02:00
2017-09-26 00:32:37 -07:00
2016-08-12 16:47:05 +01:00
2023-05-15 14:49:42 +09:00
2016-10-18 12:21:28 +02:00
2017-09-26 00:32:37 -07:00
2018-02-22 15:43:48 +01:00
2017-07-21 07:42:22 +02:00
2018-12-17 17:21:59 +08:00
2023-05-15 09:59:20 +09:00
2023-05-15 09:27:37 +09:00
2018-02-17 13:21:15 +01:00
2023-05-15 14:08:33 +09:00
2023-05-15 13:40:35 +09:00
2017-07-21 08:55:50 +02:00
2017-03-15 02:21:16 +00:00
2017-01-26 08:24:37 +01:00
2017-01-31 10:47:20 -08:00
2023-05-15 13:41:13 +09:00
2016-05-26 00:13:25 -04:00
2016-10-11 15:06:30 -07:00
2016-10-07 18:46:30 -07:00
2015-08-07 04:39:40 +03:00
2023-05-15 13:40:35 +09:00
2017-06-14 15:06:01 +02:00
2023-05-15 11:16:43 +09:00
2017-03-14 13:16:06 -07:00
2017-05-08 07:47:54 +02:00
2023-05-15 14:21:05 +09:00
2017-01-31 10:47:21 -08:00
2023-05-15 08:34:19 +09:00