Scott Mayhew dc4fd9ab01 nfs: don't wait on commit in nfs_commit_inode() if there were no commit requests ... If there were no commit requests, then nfs_commit_inode() should not wait on the commit or mark the inode dirty, otherwise the following BUG_ON can be triggered: [ 1917.130762] kernel BUG at fs/inode.c:578! [ 1917.130766] Oops: Exception in kernel mode, sig: 5 [#1] [ 1917.130768] SMP NR_CPUS=2048 NUMA pSeries [ 1917.130772] Modules linked in: iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi blocklayoutdriver rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache sunrpc sg nx_crypto pseries_rng ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic crct10dif_common ibmvscsi scsi_transport_srp ibmveth scsi_tgt dm_mirror dm_region_hash dm_log dm_mod [ 1917.130805] CPU: 2 PID: 14923 Comm: umount.nfs4 Tainted: G ------------ T 3.10.0-768.el7.ppc64 #1 [ 1917.130810] task: c0000005ecd88040 ti: c00000004cea0000 task.ti: c00000004cea0000 [ 1917.130813] NIP: c000000000354178 LR: c000000000354160 CTR: c00000000012db80 [ 1917.130816] REGS: c00000004cea3720 TRAP: 0700 Tainted: G ------------ T (3.10.0-768.el7.ppc64) [ 1917.130820] MSR: 8000000100029032 <SF,EE,ME,IR,DR,RI> CR: 22002822 XER: 20000000 [ 1917.130828] CFAR: c00000000011f594 SOFTE: 1 GPR00: c000000000354160 c00000004cea39a0 c0000000014c4700 c0000000018cc750 GPR04: 000000000000c750 80c0000000000000 0600000000000000 04eeb76bea749a03 GPR08: 0000000000000034 c0000000018cc758 0000000000000001 d000000005e619e8 GPR12: c00000000012db80 c000000007b31200 0000000000000000 0000000000000000 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 GPR20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 GPR24: 0000000000000000 c000000000dfc3ec 0000000000000000 c0000005eefc02c0 GPR28: d0000000079dbd50 c0000005b94a02c0 c0000005b94a0250 c0000005b94a01c8 [ 1917.130867] NIP [c000000000354178] .evict+0x1c8/0x350 [ 1917.130871] LR [c000000000354160] .evict+0x1b0/0x350 [ 1917.130873] Call Trace: [ 1917.130876] [c00000004cea39a0] [c000000000354160] .evict+0x1b0/0x350 (unreliable) [ 1917.130880] [c00000004cea3a30] [c0000000003558cc] .evict_inodes+0x13c/0x270 [ 1917.130884] [c00000004cea3af0] [c000000000327d20] .kill_anon_super+0x70/0x1e0 [ 1917.130896] [c00000004cea3b80] [d000000005e43e30] .nfs_kill_super+0x20/0x60 [nfs] [ 1917.130900] [c00000004cea3c00] [c000000000328a20] .deactivate_locked_super+0xa0/0x1b0 [ 1917.130903] [c00000004cea3c80] [c00000000035ba54] .cleanup_mnt+0xd4/0x180 [ 1917.130907] [c00000004cea3d10] [c000000000119034] .task_work_run+0x114/0x150 [ 1917.130912] [c00000004cea3db0] [c00000000001ba6c] .do_notify_resume+0xcc/0x100 [ 1917.130916] [c00000004cea3e30] [c00000000000a7b0] .ret_from_except_lite+0x5c/0x60 [ 1917.130919] Instruction dump: [ 1917.130921] 7fc3f378 486734b5 60000000 387f00a0 38800003 4bdcb365 60000000 e95f00a0 [ 1917.130927] 694a0060 7d4a0074 794ad182 694a0001 <0b0a0000> 892d02a4 2f890000 40de0134 Signed-off-by: Scott Mayhew <smayhew@redhat.com> Cc: stable@vger.kernel.org # 4.5+ Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>		2017-12-15 14:31:50 -05:00
..
9p	9p: set page uptodate when required in write_end()	2017-10-11 09:30:08 -07:00
adfs
affs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
afs	Merge branch 'akpm' (patches from Andrew)	2017-09-06 20:49:49 -07:00
autofs4	Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:13:32 -07:00
befs	VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)	2017-07-17 08:45:34 +01:00
bfs	bfs: fix sanity checks for empty files	2017-07-12 16:26:00 -07:00
btrfs	Merge branch 'for-4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux	2017-10-06 09:03:08 -07:00
cachefiles	VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)	2017-07-17 08:45:34 +01:00
ceph	ceph: fix __choose_mds() for LSSNAP request	2017-10-02 16:18:16 +02:00
cifs	SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags	2017-09-22 19:47:17 -05:00
coda	fs: fix kernel_read prototype	2017-09-04 19:05:15 -04:00
configfs
cramfs
crypto	block: replace bi_bdev with a gendisk pointer and partitions index	2017-08-23 12:49:55 -06:00
debugfs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-07-15 12:00:42 -07:00
devpts	pty: Repair TIOCGPTPEER	2017-08-24 13:23:03 -07:00
dlm	File locking related changes for v4.14	2017-09-06 13:43:26 -07:00
ecryptfs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
efivarfs	VFS: Kill off s_options and helpers	2017-07-11 06:09:21 -04:00
efs	VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)	2017-07-17 08:45:34 +01:00
exofs	Merge branch 'for-4.14/block' of git://git.kernel.dk/linux-block	2017-09-07 11:59:42 -07:00
exportfs
ext2	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
ext4	Merge branch 'work.read_write' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 19:29:55 -07:00
f2fs	f2fs: fix potential panic during fstrim	2017-10-03 08:06:05 -07:00
fat	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
freevxfs
fscache	fscache: fix fscache_objlist_show format processing	2017-09-13 18:53:15 -07:00
fuse	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse	2017-09-13 10:10:19 -07:00
gfs2	GFS2: Fix an old regression in GFS2's debugfs interface	2017-09-25 15:41:56 -07:00
hfs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
hfsplus	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
hostfs	fs: convert a pile of fsync routines to errseq_t based reporting	2017-08-01 08:39:29 -04:00
hpfs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
hugetlbfs	lib/interval_tree: fast overlap detection	2017-09-08 18:26:49 -07:00
isofs	isofs: fix build regression	2017-09-18 12:24:26 +02:00
jbd2	Writeback error handling fixes (pile #2)	2017-07-07 19:38:17 -07:00
jffs2	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
jfs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
kernfs	Merge branch 'for-4.14/block' of git://git.kernel.dk/linux-block	2017-09-07 11:59:42 -07:00
lockd	NFS client updates for Linux 4.14	2017-09-11 22:01:44 -07:00
minix	VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)	2017-07-17 08:45:34 +01:00
ncpfs	fs: convert a pile of fsync routines to errseq_t based reporting	2017-08-01 08:39:29 -04:00
nfs	nfs: don't wait on commit in nfs_commit_inode() if there were no commit requests	2017-12-15 14:31:50 -05:00
nfs_common
nfsd	nfsd4: define nfsd4_secinfo_no_name_release()	2017-10-05 14:45:25 -04:00
nilfs2	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
nls
notify	fsnotify: make dnotify_fsnotify_ops const	2017-08-30 16:02:48 +02:00
ntfs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
ocfs2	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
omfs	omfs: Implement show_options	2017-07-06 03:31:46 -04:00
openpromfs
orangefs	orangefs: Adjust three checks for null pointers	2017-09-14 14:58:31 -04:00
overlayfs	ovl: fix regression caused by exclusive upper/work dir protection	2017-10-05 15:53:18 +02:00
proc	sched/debug: Add explicit TASK_PARKED printing	2017-09-29 11:02:57 +02:00
pstore	Revert "pstore: Honor dmesg_restrict sysctl on dmesg dumps"	2017-08-17 16:29:19 -07:00
qnx4
qnx6
quota	quota: Generate warnings for DQUOT_SPACE_NOFAIL allocations	2017-10-10 17:24:46 +02:00
ramfs	mm: make pagevec_lookup() update index	2017-09-06 17:27:26 -07:00
reiserfs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
romfs
squashfs	squashfs: Add zstd support	2017-09-08 19:33:25 -07:00
sysfs
sysv	VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)	2017-07-17 08:45:34 +01:00
tracefs	VFS: Don't use save/replace_mount_options if not using generic_show_options	2017-07-06 03:31:46 -04:00
ubifs	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
udf	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
ufs	VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)	2017-07-17 08:45:34 +01:00
xfs	xfs: handle error if xfs_btree_get_bufs fails	2017-10-11 10:21:07 -07:00
aio.c	Merge branch 'work.read_write' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 19:29:55 -07:00
anon_inodes.c
attr.c
bad_inode.c
binfmt_aout.c	fs: fix kernel_read prototype	2017-09-04 19:05:15 -04:00
binfmt_elf.c	Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:13:32 -07:00
binfmt_elf_fdpic.c	Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:13:32 -07:00
binfmt_em86.c
binfmt_flat.c	Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:13:32 -07:00
binfmt_misc.c	fs/binfmt_misc.c: node could be NULL when evicting inode	2017-10-13 16:18:33 -07:00
binfmt_script.c	exec: load_script: kill the onstack interp[BINPRM_BUF_SIZE] array	2017-10-03 17:54:25 -07:00
block_dev.c	fs/mpage.c: fix mpage_writepage() for pages with buffers	2017-10-13 16:18:33 -07:00
buffer.c	Merge branch 'for-4.14/block' of git://git.kernel.dk/linux-block	2017-09-07 11:59:42 -07:00
char_dev.c	char_dev: order /proc/devices by major number	2017-07-17 15:28:50 +02:00
compat.c
compat_binfmt_elf.c
compat_ioctl.c	media: get rid of removed DMX_GET_CAPS and DMX_SET_SOURCE leftovers	2017-09-05 08:25:07 -04:00
coredump.c	mm: treewide: remove GFP_TEMPORARY allocation flag	2017-09-13 18:53:16 -07:00
dax.c	- Some request-based DM core and DM multipath fixes and cleanups	2017-09-14 13:43:16 -07:00
dcache.c	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-07-15 12:00:42 -07:00
dcookies.c
direct-io.c	direct-io: Prevent NULL pointer access in submit_page_section	2017-10-10 23:10:02 -04:00
drop_caches.c
eventfd.c	There has been a fair amount of activity in the docs tree this time	2017-07-03 21:13:25 -07:00
eventpoll.c	fs/epoll: use faster rb_first_cached()	2017-09-08 18:26:49 -07:00
exec.c	exec: load_script: kill the onstack interp[BINPRM_BUF_SIZE] array	2017-10-03 17:54:25 -07:00
fcntl.c	fcntl: Don't set si_code to SI_SIGIO when sig == SIGPOLL	2017-09-18 22:51:14 -05:00
fhandle.c
file.c	fs/file.c: replace alloc_fdmem() with kvmalloc() alternative	2017-07-06 16:24:30 -07:00
file_table.c	fput: Don't reinvent the wheel but use existing llist API	2017-08-28 00:50:23 -04:00
filesystems.c	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-07-15 12:00:42 -07:00
fs-writeback.c	writeback: rework wb_[dec|inc]_stat family of functions	2017-07-12 16:26:05 -07:00
fs_pin.c	sched/wait: Disambiguate wq_entry->task_list and wq_head->task_list naming	2017-06-20 12:19:14 +02:00
fs_struct.c
inode.c	Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs	2017-09-13 09:11:44 -07:00
internal.h	Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs	2017-09-13 09:11:44 -07:00
ioctl.c
iomap.c	Changes since last update:	2017-09-28 13:27:23 -07:00
Kconfig	fs/Kconfig: kill CONFIG_PERCPU_RWSEM some more	2017-07-12 16:26:00 -07:00
Kconfig.binfmt
libfs.c	fs: convert __generic_file_fsync to use errseq_t based reporting	2017-07-06 07:02:29 -04:00
locks.c	locks: restore a warn for leaked locks on close	2017-07-21 13:57:31 -04:00
Makefile
mbcache.c	ext4: xattr inode deduplication	2017-06-22 11:44:55 -04:00
mount.h	Now that IPC and other changes have landed, enable manual markings for	2017-07-19 08:55:18 -07:00
mpage.c	fs/mpage.c: fix mpage_writepage() for pages with buffers	2017-10-13 16:18:33 -07:00
namei.c	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
namespace.c	ovl: fix may_write_real() for overlayfs directories	2017-10-05 15:53:18 +02:00
no-block.c
nsfs.c	VFS: Provide empty name qstr	2017-07-06 03:27:09 -04:00
open.c	ovl: don't allow writing ioctl on lower layer	2017-09-05 12:53:12 +02:00
pipe.c	VFS: Provide empty name qstr	2017-07-06 03:27:09 -04:00
pnode.c
pnode.h
posix_acl.c
proc_namespace.c	VFS: Convert sb->s_flags & MS_RDONLY to sb_rdonly(sb)	2017-07-17 08:45:34 +01:00
read_write.c	vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets	2017-09-26 13:46:06 -07:00
readdir.c
select.c	fs/select: Fix memory corruption in compat_get_fd_set()	2017-08-28 16:09:19 -07:00
seq_file.c
signalfd.c	signal: Remove kernel interal si_code magic	2017-07-24 14:30:28 -05:00
splice.c	fs: move kernel_write to fs/read_write.c	2017-09-04 19:05:15 -04:00
stack.c
stat.c	fs: Provide __inode_get_bytes()	2017-08-17 22:06:03 +02:00
statfs.c	Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-07-08 10:50:54 -07:00
super.c	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
sync.c	Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-09-14 18:54:01 -07:00
timerfd.c	timerfd: Use get_itimerspec64() and put_itimerspec64()	2017-06-30 04:14:38 -04:00
userfaultfd.c	userfaultfd: non-cooperative: fix fork use after free	2017-10-03 17:54:25 -07:00
utimes.c	utimes: Make utimes y2038 safe	2017-09-03 20:24:30 -04:00
xattr.c	lsm: fix smack_inode_removexattr and xattr_getsecurity memleak	2017-10-04 18:03:15 +11:00