syzbot: fs subsystem

fs subsystem

List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (93)
Child subsystems: afs (4) autofs (2) bfs (5) btrfs (38) cifs (0) erofs (0) exfat (21) ext4 (70) f2fs (11) fscrypt (1) fsverity (0) fuse (9) gfs2 (34) hfs (23) iomap (3) isofs (1) jffs2 (3) jfs (72) kernfs (34) netfs (1) nfs (9) nilfs (6) ntfs3 (21) ocfs2 (46) orangefs (0) overlayfs (3) squashfs (1) udf (10) v9fs (4) xfs (10)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
INFO: rcu detected stall in dentry_kill prio:high fs mm	1	C	error		13	18h28m	15d	PATCH [2d14h]
KASAN: slab-use-after-free Read in dentry_kill fs prio:high actionable	19				3	15d	19d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs	19				1	40d	32d
possible deadlock in page_cache_ra_order prio:high mm fs	4				6	1d09h	35d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs input usb	1	syz	error	error	1	49d	46d	💬 1 [41d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm	4				2	47d	49d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts race:harmful prio:low fs	6				1	49d	49d
possible deadlock in dump_user_range prio:low fs	4				3	24d	52d
kernel BUG in sock_release prio:normal fs	-1				2	53d	74d
KMSAN: uninit-value in inode_set_ctime_to_ts prio:high fs	7				42	17d	140d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs	19				4	24d	165d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs	1	syz	error	error	2	141d	166d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	11d	169d	PATCH [3d05h]
INFO: rcu detected stall in pivot_root prio:high fs	1	syz			1	188d	184d
BUG: corrupted list in vfs_setxattr fs	8				62	80d	188d
memory leak in adfs_init_fs_context prio:low fs	3	C			2	2d02h	203d	PATCH [202d]
WARNING in sched_mm_cid_fork prio:low fs mm	-1	C	error	error	332	152d	214d	PATCH [193d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs	11				14	21d	237d	PATCH [206d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	56d	250d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error	error	9	61d	250d	💬 1 [249d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	174d	269d
WARNING in path_noexec (2) prio:low fs mm	-1	C	error		27195	6d10h	277d	PATCH [267d]
INFO: task hung in writeback_iter (3) prio:high fs mm	1	C	error	error	20	5d18h	311d	PATCH [165d]
INFO: rcu detected stall in blkdev_release (3) prio:normal block fs	1				102	2d05h	335d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		9207	15m	352d	PATCH [3d05h]
INFO: task hung in __iterate_supers prio:high fs	1	C	error		8524	4h59m	395d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		2033	54m	436d	PATCH [199d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		115	6d10h	438d	💬 1 [438d]
INFO: task hung in do_coredump (3) prio:high fs	1	C	done	error	361	180d	626d	💬 4 [362d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	137	16h15m	634d	💬 1 [4d03h]
possible deadlock in input_inject_event prio:high usb fs	4	C	done		3956	20d	646d	PATCH [261d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	275d	652d	💬 3 [282d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	163d	671d	💬 1 [167d]
WARNING in bch2_trans_put prio:high fs	-1	C	done	error	519	260d	779d	💬 2 [251d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		21	10d	807d
BUG: soft lockup in pipe_read fs mm	1	syz			5	515d	892d
INFO: rcu detected stall in dput (8) prio:low fs	1	C	done	error	635	168d	916d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	671d	936d	PATCH [694d]
go runtime error fs	2	syz	error	inconclusive	24	63d	955d
INFO: task hung in user_get_super (2) prio:high fs	1	C	error		2023	8d01h	959d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs	-1	C	error	done	79	29d	1089d	PATCH [731d]
INFO: task hung in synchronize_rcu (4) prio:high fs net	1	C	done	error	3970	2h54m	1158d	💬 8 [25d]
WARNING in do_mkdirat prio:high fs	-1	C	error	error	747	145d	1310d	💬 22 [873d]
WARNING in path_openat prio:high fs	-1	C	error	done	207	5h18m	1311d	💬 1 [873d]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1997	2d07h	1332d	💬 2 [57d]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4863	11d	1368d	💬 2 [25d]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7044	12h15m	1570d	💬 1 [57d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2677	5d16h	1656d
possible deadlock in input_event (2) fs	4	C	inconclusive		7546	20d	1697d	💬 3 [25d]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	115d	1810d	💬 4 [1790d]
INFO: task can't die in wait_on_page_bit_common fs mm	1	C	done		5	1784d	2136d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1587d	2173d	💬 1 [2173d]
INFO: task hung in do_read_cache_page (3) mm fs	1	C	done	inconclusive	88	1453d	2351d	💬 2 [2245d]

Title	Rank 🛈	Count	Last	Reported	Discussions
KCSAN: data-race in dentry_unlink_inode / path_openat (4) fs race:benign prio:low	6	1	2d07h	2d07h
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) fs race:benign prio:high	6	1	3d14h	3d14h
KCSAN: data-race in __wb_writeout_add / writeout_period (6) fs mm race:benign prio:high	6	1	5d09h	5d09h
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs	17	1	12d	8d03h
KCSAN: data-race in d_make_discardable / dentry_kill fs race:benign prio:low	6	2	3d14h	9d21h
KCSAN: data-race in __d_instantiate / path_lookupat (2) fs race:benign prio:low	6	1	11d	11d
KCSAN: data-race in d_lru_del / dentry_kill fs race:benign prio:low	6	1	12d	12d
KCSAN: data-race in ___d_drop / __d_lookup (4) fs race:benign prio:low	6	1	16d	16d
BUG: soft lockup in file_free fs	1	1	23d	19d
KCSAN: data-race in d_invalidate / fast_dput (7) fs race:benign prio:high	6	1	19d	19d
KCSAN: data-race in dentry_kill / fast_dput fs race:benign prio:high	6	23	1d18h	20d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) fs mm prio:high	-1	1	21d	21d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) fs mm race:benign prio:high	6	1	23d	23d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) mm fs race:benign prio:high	6	1	24d	24d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low	6	1	26d	26d
WARNING in filename_mkdirat (2) prio:high fs	-1	8	19h35m	28d
WARNING in minix_put_super prio:low fs	-1	1	33d	29d
WARNING in notify_change (10) prio:high fs	-1	1	38d	34d
KMSAN: uninit-value in alloc_fd prio:high fs	7	1	40d	36d
KCSAN: data-race in __d_instantiate / lookup_fast (13) race:benign prio:low fs	6	1	37d	37d
WARNING in do_mmap prio:low mm fs	-1	1	44d	40d
kernel BUG in vxfs_read_olt prio:normal fs	-1	1	45d	41d
KCSAN: data-race in __dentry_kill / proc_sys_compare race:benign prio:low fs	6	1	42d	42d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs	7	2	12d	49d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm	6	2	5d11h	51d
WARNING in file_remove_privs_flags prio:low fs	-1	5	1d16h	53d	PATCH [28d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs	6	3	12d	55d
general protection fault in seq_read_iter (2) prio:low fs	2	1	62d	58d
WARNING in filename_unlinkat prio:high fs	-1	1	70d	66d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	3	9d21h	67d
WARNING in filename_linkat prio:high fs	-1	1	84d	80d
general protection fault in traverse prio:low fs	2	1	84d	80d
WARNING in V2_minix_truncate prio:low fs	-1	3	59d	84d
kernel BUG in bdev_getblk prio:low fs	-1	2	36d	86d
WARNING in vfs_remove_acl (2) prio:high fs	-1	3	86d	102d
kernel BUG in qlist_free_all (4) prio:high net fs	-1	3	45d	104d
kernel BUG in set_ps_flags prio:low fs	-1	6	8d13h	112d
WARNING in do_loopback (4) prio:high fs	-1	6	7d22h	126d
WARNING in do_new_mount (6) prio:normal fs	-1	8	33d	137d
WARNING in filename_mknodat prio:high fs	-1	19	52d	138d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	17	22d	153d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	7	26d	153d
KCSAN: data-race in __d_drop / fast_dput (3) prio:low fs	6	159	20d	160d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign prio:low fs	6	15	24d	161d
KCSAN: data-race in __dentry_kill / d_make_discardable prio:low fs	6	27	30d	181d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs	19	19	25d	188d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	47	2d22h	207d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs	6	120	3d23h	209d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs	6	70	3d00h	209d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs	6	206	16h14m	209d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs	6	109	1d21h	210d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs	6	110	1d02h	211d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs	6	98	3d05h	213d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs	6	16	2d04h	214d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs	6	61	1d15h	215d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs	6	21	20d	215d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs	6	419	12h55m	215d
KASAN: slab-use-after-free Read in seq_printf prio:high fs	19	7	35d	271d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs	6	309	2d22h	355d
KCSAN: data-race in filemap_read / filemap_read (6) prio:low fs	6	584	28d	385d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs	6	39	4d06h	402d
WARNING in lookup_slow (4) prio:high fs	-1	23	1d14h	405d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs	6	952	9d20h	593d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs	6	77	3d18h	630d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs	6	75	6d11h	638d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs	6	204	1d03h	725d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs	6	156	6d07h	733d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs	6	52	2d22h	747d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs	6	734	4h48m	769d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low mm fs	6	869	13d	789d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs	6	522	1d11h	939d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs	6	5416	15h52m	1834d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm	6	1676	11h32m	2109d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm	6	4159	6d13h	2398d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm	6	2576	21h29m	2404d