syzbot: fs subsystem

fs subsystem

List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 675
Parent subsystem(s): kernel (95)
Child subsystems: afs (4) autofs (3) bfs (5) btrfs (35) cifs (0) erofs (0) exfat (19) ext4 (68) f2fs (12) fscrypt (1) fsverity (0) fuse (7) gfs2 (33) hfs (24) iomap (3) isofs (1) jffs2 (3) jfs (74) kernfs (36) netfs (2) nfs (9) nilfs (7) ntfs3 (19) 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 debugfs_u32_get (2) fs prio:normal	19	syz			1	5d05h	1d05h
KASAN: slab-use-after-free Read in shrink_dcache_tree fs prio:high actionable	19				2	5h23m	1d07h	💬 4 [1h54m]
KASAN: slab-use-after-free Read in dentry_kill fs prio:high actionable	19				2	5d04h	3d00h
KASAN: slab-use-after-free Read in filename_mkdirat fs actionable prio:high	19				1	23d	16d
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	22d	18d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs input usb	1	syz	error	error	1	33d	30d	💬 1 [24d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm	4				2	30d	32d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts race:harmful prio:low fs	6				1	33d	33d
possible deadlock in dump_user_range prio:low fs	4				3	7d21h	36d
kernel BUG in sock_release fs prio:normal	-1				2	36d	57d
KMSAN: uninit-value in inode_set_ctime_to_ts prio:high fs	7				42	22h16m	123d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs prio:high	19				4	8d05h	148d
INFO: rcu detected stall in inotify_add_watch modules fs prio:low	1	syz	error	error	2	124d	150d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	21d	153d	PATCH [10d]
possible deadlock in serial8250_handle_irq (2) prio:low ppp fs	4				2	87d	155d
INFO: rcu detected stall in pivot_root fs prio:high	1	syz			1	171d	167d
BUG: corrupted list in vfs_setxattr fs	8				62	64d	171d
memory leak in adfs_init_fs_context fs prio:low	3	C			1	116d	187d	PATCH [185d]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	135d	197d	PATCH [176d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs prio:high	11				14	4d13h	220d	PATCH [189d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	40d	234d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error	error	9	44d	234d	💬 1 [233d]
possible deadlock in kbd_event prio:high fs serial	4				196	18d	248d
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	157d	252d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		27109	7h39m	261d	PATCH [251d]
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	67d	294d	PATCH [148d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs	1				101	10d	318d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		8762	2h27m	336d	PATCH [10d]
INFO: rcu detected stall in sock_close (5) sctp fs prio:normal	1	syz	error		73	17h17m	337d
INFO: task hung in __iterate_supers fs prio:high	1	C	error		8023	23m	379d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1989	9h14m	419d	PATCH [182d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		113	4d17h	422d	💬 1 [421d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal	1	syz	error	error	100	22h08m	561d
INFO: task hung in do_coredump (3) fs prio:high	1	C	done	error	361	163d	609d	💬 4 [345d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	129	31d	617d	💬 1 [18d]
possible deadlock in input_inject_event usb fs prio:high	4	C	done		3956	3d09h	629d	PATCH [244d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	259d	635d	💬 3 [265d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	147d	655d	💬 1 [150d]
WARNING in bch2_trans_put fs prio:high	-1	C	done	error	519	243d	762d	💬 2 [234d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		19	37d	790d
BUG: soft lockup in pipe_read fs mm	1	syz			5	498d	875d
INFO: rcu detected stall in dput (8) fs prio:low	1	C	done	error	635	152d	900d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	654d	919d	PATCH [678d]
go runtime error fs	2	syz	error	inconclusive	24	46d	938d
INFO: task hung in user_get_super (2) fs prio:high	1	C	error		1760	1h51m	942d
UBSAN: shift-out-of-bounds in befs_check_sb fs prio:high	-1	C	error	done	79	13d	1072d	PATCH [714d]
INFO: task hung in synchronize_rcu (4) net fs prio:high	1	C	done	error	3845	4h07m	1141d	💬 8 [9d03h]
WARNING in do_mkdirat fs prio:high	-1	C	error	error	747	129d	1293d	💬 22 [857d]
WARNING in path_openat fs prio:high	-1	C	error	done	202	7d22h	1294d	💬 1 [857d]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1995	25d	1315d	💬 2 [40d]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4862	19d	1351d	💬 2 [9d03h]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7023	8h29m	1554d	💬 1 [40d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2674	1d05h	1640d
possible deadlock in input_event (2) fs	4	C	inconclusive		7546	3d19h	1681d	💬 3 [9d03h]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	98d	1793d	💬 4 [1774d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1767d	2120d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1570d	2157d	💬 1 [2157d]
INFO: rcu detected stall in sys_clock_adjtime fs	1	C	done	inconclusive	162	1d08h	2172d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1437d	2334d	💬 2 [2228d]

Title	Rank 🛈	Count	Last	Reported	Discussions
KCSAN: data-race in ___d_drop / __d_lookup (4) fs race:benign	6	1	7h51m	7h50m
BUG: soft lockup in file_free fs	1	1	6d13h	2d13h
KCSAN: data-race in d_invalidate / fast_dput (7) fs race:benign prio:high	6	1	2d23h	2d23h
KCSAN: data-race in dentry_kill / fast_dput fs race:benign prio:high	6	8	29m	3d16h
KASAN: slab-use-after-free Read in d_alloc_parallel fs prio:high	19	46	16h30m	3d23h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) fs mm prio:high	-1	1	4d14h	4d14h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) fs mm race:benign prio:high	6	1	6d21h	6d21h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) mm fs race:benign prio:high	6	1	7d08h	7d08h
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low	6	1	9d12h	9d12h
WARNING in filename_mkdirat (2) fs prio:high	-1	1	16d	12d
WARNING in minix_put_super fs prio:low	-1	1	16d	12d
WARNING in notify_change (10) fs prio:high	-1	1	21d	17d
KMSAN: uninit-value in alloc_fd fs prio:high	7	1	24d	20d
KCSAN: data-race in __d_instantiate / lookup_fast (13) fs race:benign prio:low	6	1	20d	20d
WARNING in do_mmap fs mm prio:low	-1	1	28d	24d
kernel BUG in vxfs_read_olt fs prio:normal	-1	1	29d	25d
KCSAN: data-race in __dentry_kill / proc_sys_compare fs race:benign prio:low	6	1	25d	25d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs	7	1	37d	33d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm	6	1	34d	34d
WARNING in file_remove_privs_flags prio:low fs	-1	2	36d	37d	PATCH [11d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs	6	1	38d	38d
KCSAN: data-race in pipe_release / pipe_unlock (2) prio:low fs	6	1	40d	40d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat prio:high fs	-1	1	40d	40d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) prio:low fs	6	1	41d	41d
general protection fault in seq_read_iter (2) prio:low fs	2	1	46d	42d
KCSAN: data-race in generic_fillattr / inode_update_time prio:low fs	6	1	48d	48d
WARNING in filename_unlinkat fs prio:high	-1	1	53d	49d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	2	25d	50d
WARNING in filename_linkat prio:high fs	-1	1	67d	63d
general protection fault in traverse prio:low fs	2	1	67d	63d
KCSAN: data-race in __d_instantiate / path_openat (3) prio:low fs	6	2	49d	65d
WARNING in V2_minix_truncate prio:low fs	-1	3	43d	67d
kernel BUG in bdev_getblk prio:low fs	-1	2	20d	69d
WARNING in chmod_common (5) prio:high fs	-1	1	74d	70d
WARNING in vfs_fileattr_set (2) prio:high fs	-1	1	83d	79d
WARNING in vfs_remove_acl (2) prio:high fs	-1	3	69d	85d
kernel BUG in qlist_free_all (4) prio:high net fs	-1	3	28d	88d
kernel BUG in set_ps_flags prio:low fs	-1	5	33d	95d
KCSAN: data-race in __d_lookup / shrink_dentry_list prio:low fs	6	3	51d	106d
WARNING in do_loopback (4) fs prio:high	-1	5	12d	109d
WARNING in do_new_mount (6) prio:normal fs	-1	8	16d	120d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) prio:low fs mm	6	3	43d	120d
WARNING in filename_mknodat prio:high fs	-1	19	35d	121d
BUG: corrupted list in chown_common (2) prio:low fs	8	2	80d	125d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	17	6d03h	136d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	7	9d11h	136d
KCSAN: data-race in __d_drop / fast_dput (3) fs prio:low	6	159	4d08h	143d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs prio:low	6	15	8d01h	144d
KCSAN: data-race in __dentry_kill / d_make_discardable fs prio:low	6	27	13d	165d
KASAN: slab-use-after-free Read in shrink_dentry_list fs prio:high	19	19	8d12h	171d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	45	6h44m	190d
KCSAN: data-race in d_make_discardable / lookup_fast fs prio:low	6	109	19h29m	192d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs prio:low	6	65	6d07h	192d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:low	6	191	14h16m	192d
KCSAN: data-race in d_make_discardable / path_lookupat fs prio:low	6	104	14h17m	194d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:low	6	103	1d10h	194d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:low	6	91	3d15h	196d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs prio:low	6	13	12d	197d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:low	6	57	2d22h	198d
KCSAN: data-race in dont_mount / path_lookupat fs prio:low	6	21	4d03h	198d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs prio:low	6	390	14h21m	198d
KASAN: slab-use-after-free Read in seq_printf fs prio:high	19	7	19d	254d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs prio:low	6	292	31m	338d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:low	6	584	11d	368d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs prio:low	6	38	15d	385d
WARNING in lookup_slow (4) prio:high fs	-1	22	9d06h	388d
KCSAN: data-race in __d_rehash / fast_dput (4) fs prio:low	6	42	52d	460d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	950	18h51m	576d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:low	6	76	10d	613d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:low	6	72	19d	621d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs prio:low	6	200	17h46m	708d
KCSAN: data-race in d_delete / lookup_fast (7) fs prio:low	6	155	18d	717d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs prio:low	6	51	21d	730d
KCSAN: data-race in touch_atime / touch_atime (3) fs prio:high	6	726	15h52m	752d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	866	17h54m	772d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:low	6	662	20m	867d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:low	6	518	5d03h	923d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5386	35m	1818d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1671	1d10h	2092d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4157	7d12h	2382d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2561	7h08m	2387d