syzbot: fs subsystem

fs subsystem

List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (98)
Child subsystems: afs (4) autofs (3) bfs (5) btrfs (36) cifs (0) erofs (0) exfat (20) ext4 (71) f2fs (13) fscrypt (1) fsverity (0) fuse (6) gfs2 (34) hfs (28) iomap (3) isofs (1) jffs2 (3) jfs (73) kernfs (32) netfs (2) nfs (9) nilfs (7) ntfs3 (19) ocfs2 (52) orangefs (0) overlayfs (3) squashfs (1) udf (9) v9fs (2) xfs (15)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
KASAN: slab-use-after-free Read in filename_mkdirat fs actionable	19				1	8d20h	1d13h
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	7d21h	4d03h
KASAN: slab-use-after-free Read in reverse_path_check_proc fs prio:high	19	C			108	10h32m	12d	PATCH [5d15h]
KASAN: slab-use-after-free Read in clear_tfile_check_list fs prio:high	19	C			398	9h40m	12d	PATCH [5d16h]
INFO: rcu detected stall in __fsnotify_parent (3) fs usb input prio:high	1	syz	error		1	18d	15d	💬 1 [9d14h]
possible deadlock in hugetlbfs_fallocate fs mm prio:low	4				2	15d	17d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts fs race:harmful prio:low	6				1	18d	18d
possible deadlock in dump_user_range fs prio:low	4				1	25d	21d
kernel BUG in sock_release fs prio:normal	-1				2	22d	42d
KMSAN: uninit-value in inode_set_ctime_to_ts fs prio:high	7				32	4h58m	109d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs prio:high	19				3	17d	133d
INFO: rcu detected stall in inotify_add_watch modules fs prio:low	1	syz	error	error	2	109d	135d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	7d02h	138d	PATCH [35d]
possible deadlock in serial8250_handle_irq (2) prio:low ppp fs	4				2	73d	140d
INFO: rcu detected stall in pivot_root fs prio:high	1	syz			1	156d	152d
BUG: corrupted list in vfs_setxattr fs	8				62	49d	156d
memory leak in adfs_init_fs_context fs prio:low	3	C			1	101d	172d	PATCH [171d]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	120d	183d	PATCH [161d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs prio:high	11				11	40d	205d	PATCH [174d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	25d	219d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error		9	30d	219d	💬 1 [218d]
possible deadlock in kbd_event prio:high fs serial	4				196	3d09h	233d
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	143d	237d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		26717	6h38m	246d	PATCH [236d]
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	52d	279d	PATCH [134d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs	1				100	21d	303d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		8543	7h42m	321d	PATCH [2d10h]
INFO: rcu detected stall in sock_close (5) sctp fs prio:normal	1	syz	error		69	3h49m	322d
INFO: task hung in __iterate_supers fs prio:high	1	C	error		7686	7m	364d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1974	1d22h	405d	PATCH [168d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		108	1d23h	407d	💬 1 [407d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal	1	syz	error	error	95	1d07h	547d
INFO: task hung in do_coredump (3) fs prio:high	1	C	done	error	361	148d	594d	💬 4 [330d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	129	16d	602d	💬 1 [4d01h]
possible deadlock in input_inject_event usb fs prio:high	4	C	done		3787	5h49m	614d	PATCH [229d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	244d	620d	💬 3 [251d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	132d	640d	💬 1 [135d]
WARNING in bch2_trans_put fs prio:high	-1	C	done	error	519	229d	748d	💬 2 [219d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		19	23d	776d
BUG: soft lockup in pipe_read fs mm	1	syz			5	483d	861d
INFO: rcu detected stall in dput (8) fs prio:low	1	C	done	error	635	137d	885d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	639d	904d	PATCH [663d]
go runtime error fs	2	syz	error	inconclusive	24	31d	923d
INFO: task hung in user_get_super (2) fs prio:high	1	C	error		1647	2d03h	927d
UBSAN: shift-out-of-bounds in befs_check_sb fs prio:high	-1	C	error	done	79	39d	1057d	PATCH [699d]
INFO: task hung in synchronize_rcu (4) net fs prio:high	1	C	done	error	3678	1h06m	1127d	💬 8 [25d]
WARNING in do_mkdirat fs prio:high	-1	C	error	error	747	114d	1278d	💬 22 [842d]
WARNING in path_openat fs prio:high	-1	C	error	done	201	24d	1280d	💬 1 [842d]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1995	10d	1301d	💬 2 [25d]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4862	4d13h	1336d	💬 2 [25d]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7015	6d20h	1539d	💬 1 [25d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2672	38d	1625d
possible deadlock in input_event (2) fs	4	C	inconclusive		7436	10h34m	1666d	💬 3 [25d]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	83d	1778d	💬 4 [1759d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1752d	2105d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1555d	2142d	💬 1 [2142d]
INFO: rcu detected stall in sys_clock_adjtime fs	1	C	done	inconclusive	157	16h48m	2157d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1422d	2319d	💬 2 [2213d]

Title	Rank 🛈	Count	Last	Reported	Discussions
WARNING in notify_change (10) fs prio:high	-1	1	7d01h	3d01h
KMSAN: uninit-value in alloc_fd fs prio:high	7	1	9d07h	5d07h
KCSAN: data-race in __d_instantiate / lookup_fast (13) fs race:benign prio:low	6	1	5d18h	5d18h
WARNING in do_mmap fs mm prio:low	-1	1	13d	9d10h
kernel BUG in vxfs_read_olt fs prio:normal	-1	1	14d	10d
KCSAN: data-race in __dentry_kill / proc_sys_compare fs race:benign prio:low	6	1	10d	10d
KMSAN: uninit-value in __d_lookup_rcu fs prio:high	7	1	22d	18d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm race:benign prio:low	6	1	19d	19d
WARNING in file_remove_privs_flags fs prio:low	-1	2	21d	22d	PATCH [10d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign prio:low	6	1	23d	23d
KCSAN: data-race in pipe_release / pipe_unlock (2) fs prio:low	6	1	25d	25d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs prio:high	-1	1	25d	25d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs prio:low	6	1	27d	27d
general protection fault in seq_read_iter (2) prio:low fs	2	1	31d	27d
KCSAN: data-race in generic_fillattr / inode_update_time prio:low fs	6	1	33d	33d
WARNING in filename_unlinkat fs prio:high	-1	1	38d	34d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	2	10d	35d
KCSAN: data-race in pipe_poll / pipe_release (13) fs prio:low	6	1	45d	45d
WARNING in filename_linkat fs prio:high	-1	1	52d	48d
general protection fault in traverse fs prio:low	2	1	52d	48d
KCSAN: data-race in __d_instantiate / path_openat (3) fs prio:low	6	2	34d	50d
WARNING in V2_minix_truncate fs prio:low	-1	3	28d	53d
kernel BUG in bdev_getblk fs prio:low	-1	2	5d12h	54d
WARNING in chmod_common (5) fs prio:high	-1	1	59d	55d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs prio:low	6	2	50d	59d
WARNING in vfs_fileattr_set (2) prio:high fs	-1	1	69d	65d
WARNING in vfs_remove_acl (2) prio:high fs	-1	3	55d	70d
WARNING in vfs_set_acl (3) fs prio:high	-1	1	76d	72d
kernel BUG in qlist_free_all (4) prio:high fs	-1	3	14d	73d
kernel BUG in set_ps_flags fs prio:low	-1	5	18d	80d
WARNING: ODEBUG bug in generic_shutdown_super fs prio:high	-1	2	85d	85d
KCSAN: data-race in __dentry_kill / path_lookupat fs prio:low	6	2	42d	89d
KCSAN: data-race in __d_lookup / shrink_dentry_list prio:low fs	6	3	37d	92d
WARNING in do_loopback (4) fs prio:high	-1	3	14d	95d
WARNING in do_new_mount (6) fs prio:normal	-1	8	1d23h	105d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	28d	106d
WARNING in filename_mknodat fs prio:high	-1	19	20d	106d
BUG: corrupted list in chown_common (2) fs prio:low	8	2	65d	111d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	15	2d17h	121d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	6	20d	122d
KCSAN: data-race in __d_drop / fast_dput (3) fs prio:low	6	151	1d19h	128d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs prio:low	6	14	4d04h	130d
KCSAN: data-race in __dentry_kill / d_make_discardable fs prio:low	6	26	2d01h	150d
KASAN: slab-use-after-free Read in shrink_dentry_list fs prio:high	19	17	1d21h	156d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	37	3d04h	175d
KCSAN: data-race in d_make_discardable / lookup_fast fs prio:low	6	96	2d01h	177d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs prio:low	6	61	9d08h	177d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:low	6	182	4h01m	178d
KCSAN: data-race in d_make_discardable / path_lookupat fs prio:low	6	94	2d01h	179d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs prio:low	6	11	52d	179d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:low	6	97	17h31m	179d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:low	6	84	1d19h	182d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs prio:low	6	12	2d19h	182d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:low	6	53	4d23h	183d
KCSAN: data-race in dont_mount / path_lookupat fs prio:low	6	19	18d	183d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs prio:low	6	364	1d02h	183d
KASAN: slab-use-after-free Read in seq_printf fs prio:high	19	7	4d07h	239d
KCSAN: data-race in init_file / prepare_creds (2) fs prio:low	6	26	41d	312d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs prio:low	6	279	10h37m	323d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:low	6	580	2d16h	353d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs prio:low	6	38	17h59m	370d
WARNING in lookup_slow (4) prio:high fs	-1	21	33d	373d
WARNING in dqput (2) prio:high fs	-1	13	81d	377d
KCSAN: data-race in __d_rehash / fast_dput (4) fs prio:low	6	42	37d	445d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	941	4d00h	562d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:low	6	74	5d17h	599d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:low	6	72	4d06h	606d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs prio:low	6	192	1d07h	693d
KCSAN: data-race in d_delete / lookup_fast (7) fs prio:low	6	155	3d23h	702d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs prio:low	6	51	7d01h	715d
KCSAN: data-race in touch_atime / touch_atime (3) fs prio:high	6	715	1d01h	738d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	861	4d00h	757d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:low	6	648	11h57m	853d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:low	6	516	1d15h	908d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5351	4h23m	1803d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1665	4d10h	2077d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4154	2d08h	2367d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2548	2h26m	2373d