syzbot: fs subsystem

fs subsystem

List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 675
Parent subsystem(s): kernel (96)
Child subsystems: afs (4) autofs (3) bfs (5) btrfs (34) cifs (0) erofs (0) exfat (19) ext4 (68) f2fs (13) fscrypt (1) fsverity (0) fuse (6) gfs2 (34) hfs (24) iomap (3) isofs (1) jffs2 (3) jfs (73) kernfs (34) netfs (2) nfs (9) nilfs (6) ntfs3 (18) ocfs2 (48) orangefs (0) overlayfs (3) squashfs (1) udf (9) v9fs (3) xfs (14)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
KASAN: slab-use-after-free Read in dentry_kill fs prio:high actionable	19				2	2d20h	16h11m
memory leak in path_openat (3) fs prio:high	3	C			1	3d18h	3d14h	PATCH [1d01h]
KASAN: slab-use-after-free Read in filename_mkdirat fs actionable prio:high	19				1	21d	13d
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	20d	16d
KASAN: slab-use-after-free Read in clear_tfile_check_list fs prio:high	19	C			414	8d03h	24d	PATCH [18d]
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs input usb	1	syz	error	error	1	30d	27d	💬 1 [22d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm	4				2	28d	30d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts race:harmful prio:low fs	6				1	30d	30d
possible deadlock in dump_user_range prio:low fs	4				3	5d13h	33d
kernel BUG in sock_release fs prio:normal	-1				2	34d	55d
KMSAN: uninit-value in inode_set_ctime_to_ts prio:high fs	7				40	1d11h	121d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs prio:high	19				4	5d21h	146d
INFO: rcu detected stall in inotify_add_watch modules fs prio:low	1	syz	error	error	2	122d	147d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	19d	150d	PATCH [8d04h]
possible deadlock in serial8250_handle_irq (2) prio:low ppp fs	4				2	85d	152d
INFO: rcu detected stall in pivot_root fs prio:high	1	syz			1	169d	165d
BUG: corrupted list in vfs_setxattr fs	8				62	61d	169d
memory leak in adfs_init_fs_context fs prio:low	3	C			1	113d	184d	PATCH [183d]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	133d	195d	PATCH [174d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs prio:high	11				14	2d05h	218d	PATCH [187d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	37d	231d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error	error	9	42d	231d	💬 1 [231d]
possible deadlock in kbd_event prio:high fs serial	4				196	15d	245d
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	155d	250d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		27096	21h18m	258d	PATCH [248d]
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	65d	292d	PATCH [146d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs	1				101	8d04h	316d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		8726	19m	333d	PATCH [8d04h]
INFO: rcu detected stall in sock_close (5) sctp fs prio:normal	1	syz	error		72	2d10h	334d
INFO: task hung in __iterate_supers fs prio:high	1	C	error		7835	39m	376d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1987	2d19h	417d	PATCH [180d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		113	2d09h	419d	💬 1 [419d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal	1	syz	error	error	99	2d00h	559d
INFO: task hung in do_coredump (3) fs prio:high	1	C	done	error	361	161d	607d	💬 4 [343d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	129	29d	615d	💬 1 [16d]
possible deadlock in input_inject_event usb fs prio:high	4	C	done		3956	1d01h	627d	PATCH [242d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	257d	633d	💬 3 [263d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	144d	652d	💬 1 [148d]
WARNING in bch2_trans_put fs prio:high	-1	C	done	error	519	241d	760d	💬 2 [232d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		19	35d	788d
BUG: soft lockup in pipe_read fs mm	1	syz			5	496d	873d
INFO: rcu detected stall in dput (8) fs prio:low	1	C	done	error	635	149d	897d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	652d	917d	PATCH [675d]
go runtime error fs	2	syz	error	inconclusive	24	44d	936d
INFO: task hung in user_get_super (2) fs prio:high	1	C	error		1679	3h38m	940d
UBSAN: shift-out-of-bounds in befs_check_sb fs prio:high	-1	C	error	done	79	10d	1070d	PATCH [712d]
INFO: task hung in synchronize_rcu (4) net fs prio:high	1	C	done	error	3829	6h37m	1139d	💬 8 [6d19h]
WARNING in do_mkdirat fs prio:high	-1	C	error	error	747	126d	1291d	💬 22 [854d]
WARNING in path_openat fs prio:high	-1	C	error	done	202	5d15h	1292d	💬 1 [854d]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1995	22d	1313d	💬 2 [38d]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4862	17d	1349d	💬 2 [6d19h]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7020	23h56m	1551d	💬 1 [38d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2673	9d23h	1637d
possible deadlock in input_event (2) fs	4	C	inconclusive		7546	1d11h	1678d	💬 3 [6d19h]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	96d	1791d	💬 4 [1771d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1765d	2117d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1568d	2154d	💬 1 [2154d]
INFO: rcu detected stall in sys_clock_adjtime fs	1	C	done	inconclusive	161	1d00h	2170d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1434d	2332d	💬 2 [2226d]

Title	Rank 🛈	Count	Last	Reported	Discussions
BUG: soft lockup in file_free fs	1	1	4d05h	5h24m
KCSAN: data-race in d_invalidate / fast_dput (7) fs race:benign	6	1	15h09m	15h09m
KCSAN: data-race in dentry_kill / fast_dput fs race:benign	6	3	6h23m	1d08h
KASAN: slab-use-after-free Read in d_alloc_parallel fs prio:high	19	44	7h49m	1d15h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) fs mm	-1	1	2d06h	2d06h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) fs mm race:benign prio:high	6	1	4d13h	4d13h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) mm fs race:benign prio:high	6	1	5d00h	5d00h
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low	6	1	7d04h	7d04h
WARNING in filename_mkdirat (2) fs prio:high	-1	1	13d	9d23h
WARNING in minix_put_super fs prio:low	-1	1	14d	10d
WARNING in notify_change (10) fs prio:high	-1	1	19d	15d
KMSAN: uninit-value in alloc_fd fs prio:high	7	1	21d	17d
KCSAN: data-race in __d_instantiate / lookup_fast (13) fs race:benign prio:low	6	1	18d	18d
WARNING in do_mmap fs mm prio:low	-1	1	25d	21d
kernel BUG in vxfs_read_olt fs prio:normal	-1	1	26d	22d
KCSAN: data-race in __dentry_kill / proc_sys_compare fs race:benign prio:low	6	1	23d	23d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs	7	1	34d	30d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm	6	1	32d	32d
WARNING in file_remove_privs_flags prio:low fs	-1	2	33d	34d	PATCH [9d05h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs	6	1	36d	36d
KCSAN: data-race in pipe_release / pipe_unlock (2) prio:low fs	6	1	37d	37d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat prio:high fs	-1	1	37d	37d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) prio:low fs	6	1	39d	39d
general protection fault in seq_read_iter (2) prio:low fs	2	1	43d	39d
KCSAN: data-race in generic_fillattr / inode_update_time prio:low fs	6	1	46d	46d
WARNING in filename_unlinkat fs prio:high	-1	1	51d	47d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	2	22d	48d
WARNING in filename_linkat prio:high fs	-1	1	65d	61d
general protection fault in traverse prio:low fs	2	1	65d	61d
KCSAN: data-race in __d_instantiate / path_openat (3) prio:low fs	6	2	47d	62d
WARNING in V2_minix_truncate prio:low fs	-1	3	40d	65d
kernel BUG in bdev_getblk prio:low fs	-1	2	17d	67d
WARNING in chmod_common (5) prio:high fs	-1	1	71d	67d
WARNING in vfs_fileattr_set (2) prio:high fs	-1	1	81d	77d
WARNING in vfs_remove_acl (2) prio:high fs	-1	3	67d	83d
WARNING in vfs_set_acl (3) fs prio:high	-1	1	88d	84d
kernel BUG in qlist_free_all (4) prio:high fs	-1	3	26d	85d
kernel BUG in set_ps_flags prio:low fs	-1	5	30d	93d
KCSAN: data-race in __dentry_kill / path_lookupat prio:low fs	6	2	54d	102d
KCSAN: data-race in __d_lookup / shrink_dentry_list prio:low fs	6	3	49d	104d
WARNING in do_loopback (4) fs prio:high	-1	5	9d23h	107d
WARNING in do_new_mount (6) prio:normal fs	-1	8	14d	118d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	40d	118d
WARNING in filename_mknodat prio:high fs	-1	19	33d	119d
BUG: corrupted list in chown_common (2) prio:low fs	8	2	77d	123d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	17	3d19h	134d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	7	7d03h	134d
KCSAN: data-race in __d_drop / fast_dput (3) fs prio:low	6	159	2d00h	141d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs prio:low	6	15	5d17h	142d
KCSAN: data-race in __dentry_kill / d_make_discardable fs prio:low	6	27	11d	162d
KASAN: slab-use-after-free Read in shrink_dentry_list fs prio:high	19	19	6d05h	169d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	43	21h22m	188d
KCSAN: data-race in d_make_discardable / lookup_fast fs prio:low	6	108	2d00h	190d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs prio:low	6	65	3d23h	190d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:low	6	189	2d19h	190d
KCSAN: data-race in d_make_discardable / path_lookupat fs prio:low	6	102	4h37m	191d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:low	6	101	1d01h	192d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:low	6	91	1d07h	194d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs prio:low	6	13	10d	195d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:low	6	57	14h53m	196d
KCSAN: data-race in dont_mount / path_lookupat fs prio:low	6	21	1d19h	196d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs prio:low	6	386	7h20m	196d
KASAN: slab-use-after-free Read in seq_printf fs prio:high	19	7	16d	252d
KCSAN: data-race in init_file / prepare_creds (2) fs prio:low	6	26	53d	324d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs prio:low	6	291	3d08h	336d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:low	6	584	9d08h	366d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs prio:low	6	38	13d	383d
WARNING in lookup_slow (4) prio:high fs	-1	22	6d22h	386d
KCSAN: data-race in __d_rehash / fast_dput (4) fs prio:low	6	42	49d	458d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	948	4h06m	574d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:low	6	76	8d09h	611d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:low	6	72	16d	619d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs prio:low	6	199	5d08h	706d
KCSAN: data-race in d_delete / lookup_fast (7) fs prio:low	6	155	16d	714d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs prio:low	6	51	19d	728d
KCSAN: data-race in touch_atime / touch_atime (3) fs prio:high	6	724	21h21m	750d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	865	2d00h	770d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:low	6	658	10h38m	865d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:low	6	518	2d19h	920d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5379	3h22m	1815d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1670	3h58m	2090d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4157	5d04h	2379d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2557	1d01h	2385d