Chao Yu 10d255c354 f2fs: fix to skip GC if type in SSA and SIT is inconsistent ... If segment type in SSA and SIT is inconsistent, we will encounter below BUG_ON during GC, to avoid this panic, let's just skip doing GC on such segment. The bug is triggered with image reported in below link: https://bugzilla.kernel.org/show_bug.cgi?id=200223 [ 388.060262] ------------[ cut here ]------------ [ 388.060268] kernel BUG at /home/y00370721/git/devf2fs/gc.c:989! [ 388.061172] invalid opcode: 0000 [#1] SMP [ 388.061773] Modules linked in: f2fs(O) bluetooth ecdh_generic xt_tcpudp iptable_filter ip_tables x_tables lp ttm drm_kms_helper drm intel_rapl sb_edac crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel fb_sys_fops ppdev aes_x86_64 syscopyarea crypto_simd sysfillrect parport_pc joydev sysimgblt glue_helper parport cryptd i2c_piix4 serio_raw mac_hid btrfs hid_generic usbhid hid raid6_pq psmouse pata_acpi floppy [ 388.064247] CPU: 7 PID: 4151 Comm: f2fs_gc-7:0 Tainted: G O 4.13.0-rc1+ #26 [ 388.065306] Hardware name: Xen HVM domU, BIOS 4.1.2_115-900.260_ 11/06/2015 [ 388.066058] task: ffff880201583b80 task.stack: ffffc90004d7c000 [ 388.069948] RIP: 0010:do_garbage_collect+0xcc8/0xcd0 [f2fs] [ 388.070766] RSP: 0018:ffffc90004d7fc68 EFLAGS: 00010202 [ 388.071783] RAX: ffff8801ed227000 RBX: 0000000000000001 RCX: ffffea0007b489c0 [ 388.072700] RDX: ffff880000000000 RSI: 0000000000000001 RDI: ffffea0007b489c0 [ 388.073607] RBP: ffffc90004d7fd58 R08: 0000000000000003 R09: ffffea0007b489dc [ 388.074619] R10: 0000000000000000 R11: 0052782ab317138d R12: 0000000000000018 [ 388.075625] R13: 0000000000000018 R14: ffff880211ceb000 R15: ffff880211ceb000 [ 388.076687] FS: 0000000000000000(0000) GS:ffff880214fc0000(0000) knlGS:0000000000000000 [ 388.083277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 388.084536] CR2: 0000000000e18c60 CR3: 00000001ecf2e000 CR4: 00000000001406e0 [ 388.085748] Call Trace: [ 388.086690] ? find_next_bit+0xb/0x10 [ 388.088091] f2fs_gc+0x1a8/0x9d0 [f2fs] [ 388.088888] ? lock_timer_base+0x7d/0xa0 [ 388.090213] ? try_to_del_timer_sync+0x44/0x60 [ 388.091698] gc_thread_func+0x342/0x4b0 [f2fs] [ 388.092892] ? wait_woken+0x80/0x80 [ 388.094098] kthread+0x109/0x140 [ 388.095010] ? f2fs_gc+0x9d0/0x9d0 [f2fs] [ 388.096043] ? kthread_park+0x60/0x60 [ 388.097281] ret_from_fork+0x25/0x30 [ 388.098401] Code: ff ff 48 83 e8 01 48 89 44 24 58 e9 27 f8 ff ff 48 83 e8 01 e9 78 fc ff ff 48 8d 78 ff e9 17 fb ff ff 48 83 ef 01 e9 4d f4 ff ff <0f> 0b 66 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 41 56 41 55 [ 388.100864] RIP: do_garbage_collect+0xcc8/0xcd0 [f2fs] RSP: ffffc90004d7fc68 [ 388.101810] ---[ end trace 81c73d6e6b7da61d ]--- Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>		2018-07-28 18:26:08 -07:00
..
9p	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
adfs	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
affs	affs: fix potential memory leak when parsing option 'prefix'	2018-05-28 12:36:41 +02:00
afs	Merge branch 'afs-proc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-06-16 16:32:04 +09:00
autofs	autofs: rename 'autofs' module back to 'autofs4'	2018-07-05 11:35:04 -07:00
befs	fix a series of Documentation/ broken file name references	2018-06-15 18:10:01 -03:00
bfs	bfs_add_entry: pass name/len as qstr pointer	2018-05-22 14:27:50 -04:00
btrfs	for-4.18-rc2-tag	2018-07-01 12:38:16 -07:00
cachefiles	Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-06-04 10:00:01 -07:00
ceph	ceph: fix dentry leak in splice_dentry()	2018-06-26 18:42:44 +02:00
cifs	cifs: Fix invalid check in __cifs_calc_signature()	2018-06-15 19:17:40 -05:00
coda	vfs: change inode times to use struct timespec64	2018-06-05 16:57:31 -07:00
configfs	vfs: change inode times to use struct timespec64	2018-06-05 16:57:31 -07:00
cramfs	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
crypto	f2fs-for-4.18-rc1	2018-06-11 10:16:13 -07:00
debugfs	Revert "debugfs: inode: debugfs_create_dir uses mode permission from parent"	2018-06-12 20:52:16 -07:00
devpts	devpts: comment devpts_mntget()	2018-03-14 13:31:23 +01:00
dlm	treewide: Use array_size() in vmalloc()	2018-06-12 16:19:22 -07:00
ecryptfs	Merge branch 'fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs into aio-base	2018-05-26 09:16:25 +02:00
efivarfs	efivarfs: Limit the rate for non-root to read files	2018-02-22 10:21:02 -08:00
efs
exofs	exofs: avoid VLA in structures	2018-06-15 07:55:24 +09:00
exportfs	ovl: do not try to reconnect a disconnected origin dentry	2018-04-12 12:04:49 +02:00
ext2	ext2: add warning when specifying nocheck option	2018-06-20 11:04:26 +02:00
ext4	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
f2fs	f2fs: fix to skip GC if type in SSA and SIT is inconsistent	2018-07-28 18:26:08 -07:00
fat	Merge branch 'akpm' (patches from Andrew)	2018-06-15 08:51:42 +09:00
freevxfs	freevxfs_lookup(): use d_splice_alias()	2018-05-22 14:27:51 -04:00
fscache	proc: introduce proc_create_single{,_data}	2018-05-16 07:23:35 +02:00
fuse	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
gfs2	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
hfs	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
hfsplus	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
hostfs	vfs: change inode times to use struct timespec64	2018-06-05 16:57:31 -07:00
hpfs	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
hugetlbfs	hugetlbfs: fix bug in pgoff overflow checking	2018-04-05 21:36:21 -07:00
isofs	isofs: fix potential memory leak in mount option parsing	2018-04-16 09:47:41 +02:00
jbd2	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
jffs2	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
jfs	This fixes a too-small allocation in the xattr code.	2018-06-19 07:47:32 +09:00
kernfs	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
lockd	net: Drop pernet_operations::async	2018-03-27 13:18:09 -04:00
minix	minix_lookup: use d_splice_alias()	2018-05-22 14:27:52 -04:00
nfs	NFS client bugfixes for Linux 4.18	2018-06-22 06:21:34 +09:00
nfs_common	net: Drop pernet_operations::async	2018-03-27 13:18:09 -04:00
nfsd	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
nilfs2	do d_instantiate/unlock_new_inode combinations safely	2018-05-11 15:36:37 -04:00
nls
notify	fsnotify: add fsnotify_add_inode_mark() wrappers	2018-05-18 14:58:22 +02:00
ntfs	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
ocfs2	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
omfs	omfs_lookup(): report IO errors, use d_splice_alias()	2018-05-22 14:27:58 -04:00
openpromfs	openpromfs: switch to d_splice_alias()	2018-05-22 14:27:57 -04:00
orangefs	Solve a series of broken links for files under Documentation:	2018-06-17 05:25:18 +09:00
overlayfs	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
proc	Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-07-01 12:32:19 -07:00
pstore	pstore: Remove bogus format string definition	2018-06-14 14:57:24 +02:00
qnx4	qnx4_lookup: use d_splice_alias()	2018-05-22 14:27:52 -04:00
qnx6	qnx6_lookup: switch to d_splice_alias()	2018-05-22 14:27:54 -04:00
quota	quota: Cleanup list iteration in dqcache_shrink_scan()	2018-06-20 11:04:26 +02:00
ramfs
reiserfs	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
romfs	romfs_lookup: switch to d_splice_alias()	2018-05-22 14:27:55 -04:00
squashfs
sysfs	unfuck sysfs_mount()	2018-05-21 14:30:09 -04:00
sysv	sysv_lookup: use d_splice_alias()	2018-05-22 14:27:53 -04:00
tracefs
ubifs	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
udf	udf: Drop unused arguments of udf_delete_aext()	2018-06-20 11:05:49 +02:00
ufs	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
xfs	xfs: fix fdblocks accounting w/ RMAPBT per-AG reservation	2018-06-24 12:00:12 -07:00
aio.c	Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL	2018-06-28 10:40:47 -07:00
anon_inodes.c
attr.c	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
bad_inode.c	vfs: change inode times to use struct timespec64	2018-06-05 16:57:31 -07:00
binfmt_aout.c	exec: introduce finalize_exec() before start_thread()	2018-04-11 10:28:37 -07:00
binfmt_elf.c	coredump: fix spam with zero VMA process	2018-06-15 07:55:24 +09:00
binfmt_elf_fdpic.c	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
binfmt_em86.c
binfmt_flat.c	exec: introduce finalize_exec() before start_thread()	2018-04-11 10:28:37 -07:00
binfmt_misc.c	docs: Fix more broken references	2018-06-15 18:11:26 -03:00
binfmt_script.c
block_dev.c	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
buffer.c	fs: move page_cache_seek_hole_data to iomap.c	2018-06-01 18:37:33 -07:00
char_dev.c	block, char_dev: Use correct format specifier for unsigned ints	2018-03-15 17:59:24 +01:00
compat.c	ncpfs: remove compat functionality	2018-06-05 19:23:26 +02:00
compat_binfmt_elf.c
compat_ioctl.c	autofs: clean up includes	2018-06-07 17:34:40 -07:00
coredump.c
d_path.c	split d_path() and friends into a separate file	2018-03-29 15:07:46 -04:00
dax.c	libnvdimm for 4.18	2018-06-08 17:21:52 -07:00
dcache.c	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-06-04 10:14:28 -07:00
dcookies.c	fs: add do_lookup_dcookie() helper; remove in-kernel call to syscall	2018-04-02 20:15:39 +02:00
direct-io.c	block: consistently use GFP_NOIO instead of __GFP_NORECLAIM	2018-05-14 08:55:18 -06:00
drop_caches.c
eventfd.c	Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL	2018-06-28 10:40:47 -07:00
eventpoll.c	Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL	2018-06-28 10:40:47 -07:00
exec.c	Merge branch 'core-rseq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2018-06-10 10:17:09 -07:00
fcntl.c	mm: restructure memfd code	2018-06-07 17:34:35 -07:00
fhandle.c
file.c	fs: add ksys_close() wrapper; remove in-kernel calls to sys_close()	2018-04-02 20:16:00 +02:00
file_table.c
filesystems.c	proc: introduce proc_create_single{,_data}	2018-05-16 07:23:35 +02:00
fs-writeback.c	bdi: Fix oops in wb_workfn()	2018-05-03 16:11:37 -06:00
fs_pin.c
fs_struct.c
inode.c	Fix up non-directory creation in SGID directories	2018-07-05 12:36:36 -07:00
internal.h	Revert "fs: fold open_check_o_direct into do_dentry_open"	2018-06-03 10:58:23 -07:00
ioctl.c	fs: Allow CAP_SYS_ADMIN in s_user_ns to freeze and thaw filesystems	2018-05-24 12:04:28 -05:00
iomap.c	Changes since last update:	2018-06-12 15:49:00 -07:00
Kconfig	autofs: remove left-over autofs4 stubs	2018-06-11 08:22:34 -07:00
Kconfig.binfmt	docs: Fix more broken references	2018-06-15 18:11:26 -03:00
libfs.c	fs, dax: prepare for dax-specific address_space_operations	2018-03-30 11:34:55 -07:00
locks.c	vfs/y2038: inode timestamps conversion to timespec64	2018-06-15 07:31:07 +09:00
Makefile	autofs: remove left-over autofs4 stubs	2018-06-11 08:22:34 -07:00
mbcache.c	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
mount.h
mpage.c
namei.c	Merge branch 'afs-proc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-06-16 16:32:04 +09:00
namespace.c	fs: Allow superblock owner to access do_remount_sb()	2018-05-24 12:02:25 -05:00
no-block.c
nsfs.c
open.c	Revert "fs: fold open_check_o_direct into do_dentry_open"	2018-06-03 10:58:23 -07:00
pipe.c	Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL	2018-06-28 10:40:47 -07:00
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c	treewide: kmalloc() -> kmalloc_array()	2018-06-12 16:19:22 -07:00
readdir.c	fs: add ksys_getdents64() helper; remove in-kernel calls to sys_getdents64()	2018-04-02 20:16:02 +02:00
select.c	Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL	2018-06-28 10:40:47 -07:00
seq_file.c	proc: fix smaps and meminfo alignment	2018-05-25 18:12:11 -07:00
signalfd.c	Merge branch 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-06-16 16:21:50 +09:00
splice.c	Merge branch 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-06-16 16:21:50 +09:00
stack.c
stat.c	fs: add do_readlinkat() helper; remove internal call to sys_readlinkat()	2018-04-02 20:15:34 +02:00
statfs.c
super.c	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2018-06-04 10:14:28 -07:00
sync.c	Changes for this release:	2018-04-04 12:44:02 -07:00
timerfd.c	Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL	2018-06-28 10:40:47 -07:00
userfaultfd.c	userfaultfd: hugetlbfs: fix userfaultfd_huge_must_wait() pte access	2018-07-03 17:32:18 -07:00
utimes.c	fs: add do_compat_futimesat() helper; remove in-kernel call to compat syscall	2018-04-02 20:15:44 +02:00
xattr.c	vfs: delete unnecessary assignment in vfs_listxattr	2018-05-29 13:22:41 -04:00