syzbot: fs subsystem

fs subsystem

List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (85)
Child subsystems: afs (4) autofs (2) bfs (5) btrfs (37) cifs (0) erofs (0) exfat (21) ext4 (70) f2fs (11) fscrypt (1) fsverity (0) fuse (8) gfs2 (33) hfs (23) iomap (3) isofs (1) jffs2 (3) jfs (73) kernfs (37) netfs (2) nfs (9) nilfs (7) ntfs3 (21) ocfs2 (40) orangefs (0) overlayfs (3) squashfs (1) udf (8) v9fs (4) xfs (12)

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		16	14h27m	23d	PATCH [10d]
KASAN: slab-use-after-free Read in dentry_kill prio:high actionable fs	19				3	23d	27d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs	19				1	48d	41d
possible deadlock in page_cache_ra_order prio:high mm fs	4				8	1d08h	43d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs input usb	1	syz	error	error	2	7d16h	55d	💬 1 [3d02h]
possible deadlock in hugetlbfs_fallocate prio:low fs mm	4				2	55d	57d
possible deadlock in dump_user_range prio:low fs	4				3	32d	61d
kernel BUG in sock_release prio:normal fs	-1				2	61d	82d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs	19				4	33d	173d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs	1	syz	error	error	2	149d	175d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	19d	178d	PATCH [11d]
INFO: rcu detected stall in pivot_root prio:high fs	1	syz			1	196d	192d
BUG: corrupted list in vfs_setxattr fs	8				62	89d	196d
memory leak in adfs_init_fs_context prio:low fs	3	C			2	10d	212d	PATCH [210d]
WARNING in sched_mm_cid_fork prio:low fs mm	-1	C	error	error	332	160d	222d	PATCH [201d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs	11				14	29d	245d	PATCH [214d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	65d	259d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error	error	9	69d	259d	💬 1 [258d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	182d	277d
WARNING in path_noexec (2) prio:low fs mm	-1	C	error		27195	14d	286d	PATCH [276d]
INFO: task hung in writeback_iter (3) prio:high fs mm	1	C	error	error	20	14d	319d	PATCH [173d]
INFO: rcu detected stall in blkdev_release (3) prio:normal block fs	1				103	1d04h	343d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		9403	3h13m	361d	PATCH [11d]
INFO: task hung in __iterate_supers prio:high fs	1	C	error		8571	22m	404d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		2044	5d11h	444d	PATCH [207d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		118	5d03h	447d	💬 1 [446d]
INFO: task hung in do_coredump (3) prio:high fs	1	C	done	error	361	188d	634d	💬 4 [370d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	142	1d05h	642d	💬 1 [12d]
possible deadlock in input_inject_event prio:high usb fs	4	C	done		3956	28d	654d	PATCH [269d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	284d	660d	💬 3 [290d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	172d	679d	💬 1 [175d]
WARNING in bch2_trans_put prio:high fs	-1	C	done	error	519	268d	787d	💬 2 [259d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		21	18d	815d
BUG: soft lockup in pipe_read fs mm	1	syz			5	523d	900d
INFO: rcu detected stall in dput (8) prio:low fs	1	C	done	error	635	176d	925d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	679d	944d	PATCH [703d]
go runtime error fs	2	syz	error	inconclusive	24	71d	963d
INFO: task hung in user_get_super (2) prio:high fs	1	C	error		2025	1d03h	967d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs	-1	C	error	done	79	37d	1097d	PATCH [739d]
INFO: task hung in synchronize_rcu (4) prio:high fs net	1	C	done	error	4023	10h07m	1166d	💬 8 [3d02h]
WARNING in do_mkdirat prio:high fs	-1	C	error	error	747	154d	1318d	💬 22 [882d]
WARNING in path_openat prio:high fs	-1	C	error	done	210	1d07h	1319d	💬 1 [3d02h]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1998	7d22h	1340d	💬 2 [3d02h]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4863	19d	1376d	💬 2 [34d]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7049	3h57m	1579d	💬 1 [65d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2679	2d08h	1665d
possible deadlock in input_event (2) fs	4	C	inconclusive		7546	28d	1706d	💬 3 [34d]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	123d	1818d	💬 4 [1799d]
INFO: task can't die in wait_on_page_bit_common fs mm	1	C	done		5	1792d	2145d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1595d	2182d	💬 1 [2182d]
INFO: task hung in do_read_cache_page (3) mm fs	1	C	done	inconclusive	88	1462d	2359d	💬 2 [2253d]

Title	Rank 🛈	Count	Last	Reported	Discussions
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) fs race:benign prio:low	6	1	4d17h	4d17h
KCSAN: data-race in init_file / prepare_creds (3) fs race:benign prio:low	6	1	7d01h	7d01h
KCSAN: data-race in __lookup_mnt / __umount_mnt fs race:benign prio:low	6	1	7d17h	7d17h
KCSAN: data-race in __d_lookup / __d_rehash (12) fs race:benign prio:high	6	1	8d01h	8d01h
WARNING in V1_minix_truncate fs prio:high	-1	1	12d	8d04h
KCSAN: data-race in dentry_unlink_inode / path_openat (4) fs race:benign prio:low	6	2	6d20h	10d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) fs race:benign prio:high	6	2	4d22h	11d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) fs mm race:benign prio:high	6	1	13d	13d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs	17	1	20d	16d
KCSAN: data-race in d_make_discardable / dentry_kill fs race:benign prio:low	6	4	5d14h	18d
KCSAN: data-race in __d_instantiate / path_lookupat (2) fs race:benign prio:low	6	1	20d	20d
KCSAN: data-race in d_lru_del / dentry_kill fs race:benign prio:low	6	1	20d	20d
KCSAN: data-race in ___d_drop / __d_lookup (4) fs race:benign prio:low	6	1	25d	25d
BUG: soft lockup in file_free fs	1	1	31d	27d
KCSAN: data-race in d_invalidate / fast_dput (7) fs race:benign prio:high	6	1	27d	27d
KCSAN: data-race in dentry_kill / fast_dput fs race:benign prio:high	6	31	8h51m	28d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) fs mm prio:high	-1	1	29d	29d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) race:benign prio:high mm fs	6	1	31d	31d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) race:benign prio:high fs mm	6	1	32d	32d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) race:benign prio:low fs mm	6	1	34d	34d
WARNING in filename_mkdirat (2) prio:high fs	-1	12	4d03h	37d
WARNING in minix_put_super prio:low fs	-1	1	41d	37d
WARNING in notify_change (10) prio:high fs	-1	1	46d	42d
KMSAN: uninit-value in alloc_fd prio:high fs	7	1	49d	45d
KCSAN: data-race in __d_instantiate / lookup_fast (13) race:benign prio:low fs	6	1	45d	45d
WARNING in do_mmap prio:low mm fs	-1	1	53d	49d
kernel BUG in vxfs_read_olt prio:normal fs	-1	1	53d	49d
KCSAN: data-race in __dentry_kill / proc_sys_compare race:benign prio:low fs	6	1	50d	50d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs	7	2	20d	58d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm	6	2	13d	59d
WARNING in file_remove_privs_flags prio:low fs	-1	8	7h34m	62d	PATCH [36d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs	6	3	20d	63d
general protection fault in seq_read_iter (2) prio:low fs	2	1	70d	66d
WARNING in filename_unlinkat prio:high fs	-1	1	78d	74d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	3	18d	75d
WARNING in V2_minix_truncate prio:low fs	-1	3	67d	92d
kernel BUG in bdev_getblk prio:low fs	-1	2	45d	94d
kernel BUG in qlist_free_all (4) prio:high net fs	-1	3	53d	112d
kernel BUG in set_ps_flags prio:low fs	-1	6	16d	120d
WARNING in do_loopback (4) prio:high fs	-1	7	22h02m	134d
WARNING in do_new_mount (6) prio:normal fs	-1	8	41d	145d
WARNING in filename_mknodat prio:high fs	-1	19	60d	146d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	17	31d	161d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	7	34d	161d
KCSAN: data-race in __d_drop / fast_dput (3) prio:low fs	6	159	29d	168d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign prio:low fs	6	15	32d	169d
KCSAN: data-race in __dentry_kill / d_make_discardable prio:low fs	6	27	38d	190d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs	19	19	33d	196d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	49	4d18h	215d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs	6	124	3d06h	217d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs	6	75	3d18h	217d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs	6	216	1d02h	217d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs	6	113	13h28m	218d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs	6	113	9h33m	219d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs	6	102	19h46m	221d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs	6	17	7h30m	222d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs	6	64	1d05h	223d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs	6	23	3d00h	223d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs	6	433	4h42m	223d
KASAN: slab-use-after-free Read in seq_printf prio:high fs	19	8	6d00h	279d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs	6	314	17h23m	363d
KCSAN: data-race in filemap_read / filemap_read (6) prio:low fs	6	584	36d	393d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs	6	39	12d	410d
WARNING in lookup_slow (4) prio:high fs	-1	23	9d21h	413d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs	6	953	7d05h	601d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs	6	78	1d05h	638d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs	6	77	5d05h	646d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs	6	208	6h55m	733d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs	6	159	2h45m	742d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs	6	53	3d19h	755d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs	6	736	3d13h	777d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low mm fs	6	869	21d	797d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs	6	524	1d11h	947d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs	6	5435	9h35m	1843d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm	6	1678	7d11h	2117d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm	6	4159	14d	2407d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm	6	2577	5d00h	2412d