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 (35) cifs (0) erofs (0) exfat (20) ext4 (68) f2fs (13) fscrypt (1) fsverity (0) fuse (6) gfs2 (34) hfs (28) iomap (3) isofs (1) jffs2 (3) jfs (73) kernfs (33) netfs (2) nfs (9) nilfs (7) ntfs3 (18) ocfs2 (49) orangefs (0) overlayfs (3) squashfs (1) udf (9) v9fs (3) xfs (14)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
memory leak in path_openat (3) fs prio:high	3	C			1	2d20h	2d16h	PATCH [3h33m]
KASAN: slab-use-after-free Read in filename_mkdirat fs actionable prio:high	19				1	20d	13d
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	19d	15d
KASAN: slab-use-after-free Read in clear_tfile_check_list fs prio:high	19	C			414	7d05h	23d	PATCH [17d]
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs input usb	1	syz	error		1	30d	26d	💬 1 [21d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm	4				2	27d	29d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts fs race:harmful prio:low	6				1	29d	29d
possible deadlock in dump_user_range prio:low fs	4				3	4d15h	32d
kernel BUG in sock_release fs prio:normal	-1				2	33d	54d
KMSAN: uninit-value in inode_set_ctime_to_ts prio:high fs	7				40	13h46m	120d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs prio:high	19				4	4d23h	145d
INFO: rcu detected stall in inotify_add_watch modules fs prio:low	1	syz	error	error	2	121d	146d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	18d	149d	PATCH [7d06h]
possible deadlock in serial8250_handle_irq (2) prio:low ppp fs	4				2	84d	151d
INFO: rcu detected stall in pivot_root fs prio:high	1	syz			1	168d	164d
BUG: corrupted list in vfs_setxattr fs	8				62	60d	168d
memory leak in adfs_init_fs_context fs prio:low	3	C			1	112d	183d	PATCH [182d]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	132d	194d	PATCH [173d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs prio:high	11				14	1d07h	217d	PATCH [186d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	36d	230d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error	error	9	41d	230d	💬 1 [230d]
possible deadlock in kbd_event prio:high fs serial	4				196	14d	244d
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	154d	249d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		27094	3h32m	257d	PATCH [247d]
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	64d	291d	PATCH [145d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs	1				101	7d06h	315d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		8716	3h09m	332d	PATCH [7d06h]
INFO: rcu detected stall in sock_close (5) sctp fs prio:normal	1	syz	error		72	1d12h	334d
INFO: task hung in __iterate_supers fs prio:high	1	C	error		7789	1h04m	375d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1987	1d21h	416d	PATCH [179d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		113	1d11h	418d	💬 1 [418d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal	1	syz	error	error	99	1d02h	558d
INFO: task hung in do_coredump (3) fs prio:high	1	C	done	error	361	160d	606d	💬 4 [342d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	129	28d	614d	💬 1 [15d]
possible deadlock in input_inject_event usb fs prio:high	4	C	done		3956	3h53m	626d	PATCH [241d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	256d	632d	💬 3 [262d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	143d	651d	💬 1 [147d]
WARNING in bch2_trans_put fs prio:high	-1	C	done	error	519	240d	759d	💬 2 [231d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		19	34d	787d
BUG: soft lockup in pipe_read fs mm	1	syz			5	495d	872d
INFO: rcu detected stall in dput (8) fs prio:low	1	C	done	error	635	148d	896d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	651d	916d	PATCH [674d]
go runtime error fs	2	syz	error	inconclusive	24	43d	935d
INFO: task hung in user_get_super (2) fs prio:high	1	C	error		1664	3h09m	939d
UBSAN: shift-out-of-bounds in befs_check_sb fs prio:high	-1	C	error	done	79	9d18h	1069d	PATCH [711d]
INFO: task hung in synchronize_rcu (4) net fs prio:high	1	C	done	error	3819	2h56m	1138d	💬 8 [5d21h]
WARNING in do_mkdirat fs prio:high	-1	C	error	error	747	126d	1290d	💬 22 [853d]
WARNING in path_openat fs prio:high	-1	C	error	done	202	4d16h	1291d	💬 1 [853d]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1995	21d	1312d	💬 2 [37d]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4862	16d	1348d	💬 2 [5d21h]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7020	1h52m	1551d	💬 1 [37d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2673	9d01h	1636d
possible deadlock in input_event (2) fs	4	C	inconclusive		7546	13h30m	1678d	💬 3 [5d21h]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	95d	1790d	💬 4 [1771d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1764d	2116d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1567d	2154d	💬 1 [2153d]
INFO: rcu detected stall in sys_clock_adjtime fs	1	C	done	inconclusive	161	2h54m	2169d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1433d	2331d	💬 2 [2225d]

Title	Rank 🛈	Count	Last	Reported	Discussions
KCSAN: data-race in dentry_kill / fast_dput fs race:benign	6	1	10h52m	10h52m
KASAN: slab-use-after-free Read in dentry_kill fs prio:high	19	2	1d22h	16h31m
KASAN: slab-use-after-free Read in d_alloc_parallel fs prio:high	19	41	4h34m	17h15m
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) fs mm	-1	1	1d08h	1d08h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) fs mm race:benign prio:high	6	1	3d15h	3d15h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) mm fs race:benign prio:high	6	1	4d02h	4d02h
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low	6	1	6d06h	6d06h
WARNING in filename_mkdirat (2) fs prio:high	-1	1	13d	9d01h
WARNING in minix_put_super fs prio:low	-1	1	13d	9d10h
WARNING in notify_change (10) fs prio:high	-1	1	18d	14d
KMSAN: uninit-value in alloc_fd fs prio:high	7	1	20d	16d
KCSAN: data-race in __d_instantiate / lookup_fast (13) fs race:benign prio:low	6	1	17d	17d
WARNING in do_mmap fs mm prio:low	-1	1	24d	20d
kernel BUG in vxfs_read_olt fs prio:normal	-1	1	25d	21d
KCSAN: data-race in __dentry_kill / proc_sys_compare fs race:benign prio:low	6	1	22d	22d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs	7	1	33d	29d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm	6	1	31d	31d
WARNING in file_remove_privs_flags prio:low fs	-1	2	32d	34d	PATCH [8d07h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs	6	1	35d	35d
KCSAN: data-race in pipe_release / pipe_unlock (2) prio:low fs	6	1	36d	36d
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	38d	38d
general protection fault in seq_read_iter (2) prio:low fs	2	1	42d	38d
KCSAN: data-race in generic_fillattr / inode_update_time prio:low fs	6	1	45d	45d
WARNING in filename_unlinkat fs prio:high	-1	1	50d	46d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	2	21d	47d
WARNING in filename_linkat prio:high fs	-1	1	64d	60d
general protection fault in traverse prio:low fs	2	1	64d	60d
KCSAN: data-race in __d_instantiate / path_openat (3) prio:low fs	6	2	46d	61d
WARNING in V2_minix_truncate prio:low fs	-1	3	39d	64d
kernel BUG in bdev_getblk prio:low fs	-1	2	17d	66d
WARNING in chmod_common (5) prio:high fs	-1	1	70d	66d
WARNING in vfs_fileattr_set (2) prio:high fs	-1	1	80d	76d
WARNING in vfs_remove_acl (2) prio:high fs	-1	3	66d	82d
WARNING in vfs_set_acl (3) fs prio:high	-1	1	87d	83d
kernel BUG in qlist_free_all (4) prio:high fs	-1	3	25d	84d
kernel BUG in set_ps_flags prio:low fs	-1	5	30d	92d
KCSAN: data-race in __dentry_kill / path_lookupat prio:low fs	6	2	53d	101d
KCSAN: data-race in __d_lookup / shrink_dentry_list prio:low fs	6	3	48d	103d
WARNING in do_loopback (4) fs prio:high	-1	5	9d01h	106d
WARNING in do_new_mount (6) prio:normal fs	-1	8	13d	117d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	39d	117d
WARNING in filename_mknodat prio:high fs	-1	19	32d	118d
BUG: corrupted list in chown_common (2) prio:low fs	8	2	76d	122d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	17	2d21h	133d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	7	6d05h	133d
KCSAN: data-race in __d_drop / fast_dput (3) fs prio:low	6	159	1d02h	140d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs prio:low	6	15	4d19h	141d
KCSAN: data-race in __dentry_kill / d_make_discardable fs prio:low	6	27	10d	162d
KASAN: slab-use-after-free Read in shrink_dentry_list fs prio:high	19	19	5d06h	168d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	42	17h32m	187d
KCSAN: data-race in d_make_discardable / lookup_fast fs prio:low	6	108	1d02h	189d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs prio:low	6	65	3d01h	189d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:low	6	189	1d21h	189d
KCSAN: data-race in d_make_discardable / path_lookupat fs prio:low	6	99	11h33m	190d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:low	6	101	3h54m	191d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:low	6	91	9h33m	193d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs prio:low	6	13	9d04h	194d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:low	6	56	1d21h	195d
KCSAN: data-race in dont_mount / path_lookupat fs prio:low	6	21	21h17m	195d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs prio:low	6	384	13h22m	195d
KASAN: slab-use-after-free Read in seq_printf fs prio:high	19	7	15d	251d
KCSAN: data-race in init_file / prepare_creds (2) fs prio:low	6	26	53d	323d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs prio:low	6	291	2d10h	335d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:low	6	584	8d10h	365d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs prio:low	6	38	12d	382d
WARNING in lookup_slow (4) prio:high fs	-1	22	6d00h	385d
KCSAN: data-race in __d_rehash / fast_dput (4) fs prio:low	6	42	49d	457d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	946	13h02m	573d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:low	6	76	7d11h	610d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:low	6	72	15d	618d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs prio:low	6	199	4d10h	705d
KCSAN: data-race in d_delete / lookup_fast (7) fs prio:low	6	155	15d	714d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs prio:low	6	51	18d	727d
KCSAN: data-race in touch_atime / touch_atime (3) fs prio:high	6	723	10h19m	749d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	865	1d02h	769d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:low	6	657	2d20h	864d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:low	6	518	1d21h	919d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5376	1d00h	1814d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1669	1d20h	2089d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4157	4d06h	2378d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2557	3h17m	2384d