Dmitry Monakhov a75ae78f08 ext4: unregister es_shrinker if mount failed ... Otherwise destroyed ext_sb_info will be part of global shinker list and result in the following OOPS: JBD2: corrupted journal superblock JBD2: recovery failed EXT4-fs (dm-2): error loading journal general protection fault: 0000 [#1] SMP Modules linked in: fuse acpi_cpufreq freq_table mperf coretemp kvm_intel kvm crc32c_intel microcode sg button sd_mod crc_t10dif ahci libahci pata_acpi ata_generic dm_mirror dm_region_hash dm_log dm_\ mod CPU 1 Pid: 2758, comm: mount Not tainted 3.8.0-rc3+ #136 /DH55TC RIP: 0010:[<ffffffff811bfb2d>] [<ffffffff811bfb2d>] unregister_shrinker+0xad/0xe0 RSP: 0000:ffff88011d5cbcd8 EFLAGS: 00010207 RAX: 6b6b6b6b6b6b6b6b RBX: 6b6b6b6b6b6b6b53 RCX: 0000000000000006 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000246 RBP: ffff88011d5cbce8 R08: 0000000000000002 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88011cd3f848 R13: ffff88011cd3f830 R14: ffff88011cd3f000 R15: 0000000000000000 FS: 00007f7b721dd7e0(0000) GS:ffff880121a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007fffa6f75038 CR3: 000000011bc1c000 CR4: 00000000000007e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process mount (pid: 2758, threadinfo ffff88011d5ca000, task ffff880116aacb80) Stack: ffff88011cd3f000 ffffffff8209b6c0 ffff88011d5cbd18 ffffffff812482f1 00000000000003f3 00000000ffffffea ffff880115f4c200 0000000000000000 ffff88011d5cbda8 ffffffff81249381 ffff8801219d8bf8 ffffffff00000000 Call Trace: [<ffffffff812482f1>] deactivate_locked_super+0x91/0xb0 [<ffffffff81249381>] mount_bdev+0x331/0x340 [<ffffffff81376730>] ? ext4_alloc_flex_bg_array+0x180/0x180 [<ffffffff81362035>] ext4_mount+0x15/0x20 [<ffffffff8124869a>] mount_fs+0x9a/0x2e0 [<ffffffff81277e25>] vfs_kern_mount+0xc5/0x170 [<ffffffff81279c02>] do_new_mount+0x172/0x2e0 [<ffffffff8127aa56>] do_mount+0x376/0x380 [<ffffffff8127ab98>] sys_mount+0x138/0x150 [<ffffffff818ffed9>] system_call_fastpath+0x16/0x1b Code: 8b 05 88 04 eb 00 48 3d 90 ff 06 82 48 8d 58 e8 75 19 4c 89 e7 e8 e4 d7 2c 00 48 c7 c7 00 ff 06 82 e8 58 5f ef ff 5b 41 5c c9 c3 <48> 8b 4b 18 48 8b 73 20 48 89 da 31 c0 48 c7 c7 c5 a0 e4 81 e\ 8 RIP [<ffffffff811bfb2d>] unregister_shrinker+0xad/0xe0 RSP <ffff88011d5cbcd8> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@vger.kernel.org		2013-04-03 22:10:52 -04:00
..
9p	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
adfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
affs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
afs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
autofs4	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
befs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
bfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
btrfs	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs	2013-03-29 11:13:25 -07:00
cachefiles	FS-Cache: Mark cancellation of in-progress operation	2012-12-20 22:34:00 +00:00
ceph	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
cifs	Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6	2013-03-21 17:59:22 -07:00
coda	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
configfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
cramfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
debugfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
devpts	fs: Limit sys_mount to only request filesystem modules (Part 2).	2013-03-07 01:08:55 -08:00
dlm	hlist: drop the node parameter from iterators	2013-02-27 19:10:24 -08:00
ecryptfs	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace	2013-03-09 16:51:13 -08:00
efs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
exofs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
exportfs	hlist: drop the node parameter from iterators	2013-02-27 19:10:24 -08:00
ext2	ext2: Fix BUG_ON in evict() on inode deletion	2013-03-13 15:23:44 +01:00
ext3	ext3: Fix format string issues	2013-03-11 22:05:56 +01:00
ext4	ext4: unregister es_shrinker if mount failed	2013-04-03 22:10:52 -04:00
f2fs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
fat	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
freevxfs	fs: Readd the fs module aliases.	2013-03-12 18:55:21 -07:00
fscache	hlist: drop the node parameter from iterators	2013-02-27 19:10:24 -08:00
fuse	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
gfs2	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
hfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
hfsplus	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
hostfs	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace	2013-03-13 15:47:50 -07:00
hpfs	fs: Limit sys_mount to only request filesystem modules. (Part 3)	2013-03-11 07:09:48 -07:00
hppfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
hugetlbfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
isofs	fs: Readd the fs module aliases.	2013-03-12 18:55:21 -07:00
jbd	jbd: don't wake kjournald unnecessarily	2013-01-14 22:50:45 +01:00
jbd2	jbd2: fix race between jbd2_journal_remove_checkpoint and ->j_commit_callback	2013-04-03 22:06:52 -04:00
jffs2	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
jfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
lockd	Merge branch 'for-3.9' of git://linux-nfs.org/~bfields/linux	2013-02-28 18:02:55 -08:00
logfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
minix	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
ncpfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
nfs	NFS client bugfixes for Linux 3.9	2013-03-26 14:23:45 -07:00
nfs_common	nfs_common: Update the translation between nfsv3 acls linux posix acls	2013-02-13 06:15:14 -08:00
nfsd	nfsd: fix bad offset use	2013-03-22 16:55:15 -04:00
nilfs2	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
nls
notify	hlist: drop the node parameter from iterators	2013-02-27 19:10:24 -08:00
ntfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
ocfs2	fs: Limit sys_mount to only request filesystem modules (Part 2).	2013-03-07 01:08:55 -08:00
omfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
openpromfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
proc	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace	2013-03-28 13:43:46 -07:00
pstore	A few fixes to reduce places where pstore might hang	2013-02-21 09:38:18 -08:00
qnx4	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
qnx6	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
quota	quota: add missing use of dq_data_lock in __dquot_initialize	2013-03-11 22:05:56 +01:00
ramfs	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2013-02-26 20:16:07 -08:00
reiserfs	reiserfs: Use kstrdup instead of kmalloc/strcpy	2013-03-11 22:05:57 +01:00
romfs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
squashfs	fs: Limit sys_mount to only request filesystem modules. (Part 3)	2013-03-11 07:09:48 -07:00
sysfs	sysfs fixes for 3.9-rc4	2013-03-28 15:52:14 -07:00
sysv	fs: Readd the fs module aliases.	2013-03-12 18:55:21 -07:00
ubifs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
udf	fs: Limit sys_mount to only request filesystem modules. (Part 3)	2013-03-11 07:09:48 -07:00
ufs	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
xfs	- Fix for a potential infinite loop which was introduced in 4d559a3bcb	2013-03-19 15:17:40 -07:00
aio.c	hlist: drop the node parameter from iterators	2013-02-27 19:10:24 -08:00
anon_inodes.c	get_empty_filp()/alloc_file() leave both ->f_pos and ->f_version zero	2013-02-26 02:46:11 -05:00
attr.c
bad_inode.c	lseek: the "whence" argument is called "whence"	2012-12-17 17:15:12 -08:00
binfmt_aout.c	new helper: file_inode(file)	2013-02-22 23:31:31 -05:00
binfmt_elf.c	ImgTec Meta architecture changes for v3.9-rc1	2013-03-03 12:06:09 -08:00
binfmt_elf_fdpic.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2013-02-26 20:16:07 -08:00
binfmt_em86.c	exec: use -ELOOP for max recursion depth	2012-12-17 17:15:23 -08:00
binfmt_flat.c	new helper: file_inode(file)	2013-02-22 23:31:31 -05:00
binfmt_misc.c	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
binfmt_script.c	exec: do not leave bprm->interp on stack	2012-12-20 17:40:19 -08:00
binfmt_som.c
bio-integrity.c
bio.c	block: add missing block_bio_complete() tracepoint	2013-01-14 15:00:36 +01:00
block_dev.c	Merge branch 'for-3.9/core' of git://git.kernel.dk/linux-block	2013-02-28 12:52:24 -08:00
buffer.c	Merge branch 'for-3.9/core' of git://git.kernel.dk/linux-block	2013-02-28 12:52:24 -08:00
char_dev.c
compat.c	Fix: compat_rw_copy_check_uvector() misuse in aio, readv, writev, and security keys	2013-03-12 11:05:45 -07:00
compat_binfmt_elf.c
compat_ioctl.c	new helper: file_inode(file)	2013-02-22 23:31:31 -05:00
coredump.c	coredump: remove redundant defines for dumpable states	2013-02-27 19:10:11 -08:00
coredump.h
dcache.c	Nest rename_lock inside vfsmount_lock	2013-03-26 18:25:57 -04:00
dcookies.c
direct-io.c	fs: Fix possible use-after-free with AIO	2013-02-22 23:31:36 -05:00
drop_caches.c
eventfd.c	fs, eventfd: add procfs fdinfo helper	2012-12-17 17:15:27 -08:00
eventpoll.c	epoll: prevent missed events on EPOLL_CTL_MOD	2013-01-02 09:16:43 -08:00
exec.c	coredump: remove redundant defines for dumpable states	2013-02-27 19:10:11 -08:00
fcntl.c	new helper: file_inode(file)	2013-02-22 23:31:31 -05:00
fhandle.c	Merge branch 'for-3.8' of git://linux-nfs.org/~bfields/linux	2012-12-20 14:04:11 -08:00
fifo.c
file.c	locking: Various static lock initializer fixes	2013-02-19 08:42:45 +01:00
file_table.c	cache the value of file_inode() in struct file	2013-03-01 19:48:30 -05:00
filesystems.c	fs: Limit sys_mount to only request filesystem modules.	2013-03-03 19:36:31 -08:00
fs-writeback.c	2 writeback fixes	2013-02-28 13:21:44 -08:00
fs_struct.c	constify path_get/path_put and fs_struct.c stuff	2013-03-01 23:51:07 -05:00
generic_acl.c
inode.c	hlist: drop the node parameter from iterators	2013-02-27 19:10:24 -08:00
internal.h	Don't bother with redoing rw_verify_area() from default_file_splice_from()	2013-03-21 13:11:11 -04:00
ioctl.c	new helper: file_inode(file)	2013-02-22 23:31:31 -05:00
ioprio.c
Kconfig	fuse: Move CUSE Kconfig entry from fs/Kconfig into fs/fuse/Kconfig	2013-01-17 13:08:45 +01:00
Kconfig.binfmt
libfs.c	vfs: drop vmtruncate	2012-12-20 18:46:29 -05:00
locks.c	new helper: file_inode(file)	2013-02-22 23:31:31 -05:00
Makefile	f2fs: update Kconfig and Makefile	2012-12-11 13:43:42 +09:00
mbcache.c
mount.h
mpage.c
namei.c	vfs: don't BUG_ON() if following a /proc fd pseudo-symlink results in a symlink	2013-03-08 09:03:07 -08:00
namespace.c	userns: Restrict when proc and sysfs can be mounted	2013-03-27 07:50:08 -07:00
no-block.c
open.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2013-03-03 13:23:03 -08:00
pipe.c	vfs: fix pipe counter breakage	2013-03-12 08:29:17 -07:00
pnode.c	vfs: Carefully propogate mounts across user namespaces	2013-03-27 07:50:05 -07:00
pnode.h	vfs: Carefully propogate mounts across user namespaces	2013-03-27 07:50:05 -07:00
posix_acl.c
proc_namespace.c
read_write.c	vfs/splice: Fix missed checks in new __kernel_write() helper	2013-03-27 09:24:02 -07:00
read_write.h
readdir.c	new helper: file_inode(file)	2013-02-22 23:31:31 -05:00
select.c	sched/rt: Move rt specific bits into new header file	2013-02-07 20:51:08 +01:00
seq_file.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2013-03-03 13:23:03 -08:00
signalfd.c	fs, epoll: add procfs fdinfo helper	2012-12-17 17:15:27 -08:00
splice.c	Don't bother with redoing rw_verify_area() from default_file_splice_from()	2013-03-21 13:11:11 -04:00
stack.c
stat.c	switch vfs_getattr() to struct path	2013-02-26 02:46:08 -05:00
statfs.c	vfs: fix user_statfs to retry once on ESTALE errors	2012-12-20 18:50:07 -05:00
super.c	hlist: drop the node parameter from iterators	2013-02-27 19:10:24 -08:00
sync.c	new helper: file_inode(file)	2013-02-22 23:31:31 -05:00
timerfd.c	compat: restore timerfd settime and gettime compat syscalls	2013-03-02 09:35:13 -05:00
utimes.c	vfs: allow utimensat() calls to retry once on an ESTALE error	2012-12-20 18:50:08 -05:00
xattr.c	vfs: make lremovexattr retry once on ESTALE error	2012-12-20 18:50:11 -05:00
xattr_acl.c