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 (35) netfs (2) nfs (9) nilfs (7) ntfs3 (18) ocfs2 (48) orangefs (0) overlayfs (4) 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	19	syz			1	4d03h	3h38m
KASAN: slab-use-after-free Read in shrink_dcache_tree fs prio:high actionable	19				1	4d08h	5h05m
KASAN: slab-use-after-free Read in dentry_kill fs prio:high actionable	19				2	4d02h	1d22h
KASAN: slab-use-after-free Read in filename_mkdirat fs actionable prio:high	19				1	22d	15d
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	21d	17d
KASAN: slab-use-after-free Read in clear_tfile_check_list fs prio:high	19	C			414	9d09h	26d	PATCH [19d]
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs input usb	1	syz	error	error	1	32d	29d	💬 1 [23d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm	4				2	29d	31d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts race:harmful prio:low fs	6				1	32d	32d
possible deadlock in dump_user_range prio:low fs	4				3	6d19h	35d
kernel BUG in sock_release fs prio:normal	-1				2	35d	56d
KMSAN: uninit-value in inode_set_ctime_to_ts prio:high fs	7				40	2d17h	122d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs prio:high	19				4	7d02h	147d
INFO: rcu detected stall in inotify_add_watch modules fs prio:low	1	syz	error	error	2	123d	149d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	20d	152d	PATCH [9d10h]
possible deadlock in serial8250_handle_irq (2) prio:low ppp fs	4				2	86d	153d
INFO: rcu detected stall in pivot_root fs prio:high	1	syz			1	170d	166d
BUG: corrupted list in vfs_setxattr fs	8				62	63d	170d
memory leak in adfs_init_fs_context fs prio:low	3	C			1	114d	186d	PATCH [184d]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	134d	196d	PATCH [175d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs prio:high	11				14	3d11h	219d	PATCH [188d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	39d	233d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error	error	9	43d	233d	💬 1 [232d]
possible deadlock in kbd_event prio:high fs serial	4				196	17d	246d
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	156d	251d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		27104	1h43m	260d	PATCH [249d]
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	66d	293d	PATCH [147d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs	1				101	9d10h	317d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		8738	1h29m	335d	PATCH [9d10h]
INFO: rcu detected stall in sock_close (5) sctp fs prio:normal	1	syz	error		72	3d16h	336d
INFO: task hung in __iterate_supers fs prio:high	1	C	error		7935	5m	377d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1988	1d03h	418d	PATCH [181d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		113	3d15h	421d	💬 1 [420d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal	1	syz	error	error	99	3d06h	560d
INFO: task hung in do_coredump (3) fs prio:high	1	C	done	error	361	162d	608d	💬 4 [344d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	129	30d	616d	💬 1 [17d]
possible deadlock in input_inject_event usb fs prio:high	4	C	done		3956	2d07h	628d	PATCH [243d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	258d	634d	💬 3 [264d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	146d	653d	💬 1 [149d]
WARNING in bch2_trans_put fs prio:high	-1	C	done	error	519	242d	761d	💬 2 [233d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		19	36d	789d
BUG: soft lockup in pipe_read fs mm	1	syz			5	497d	874d
INFO: rcu detected stall in dput (8) fs prio:low	1	C	done	error	635	150d	899d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	653d	918d	PATCH [677d]
go runtime error fs	2	syz	error	inconclusive	24	45d	937d
INFO: task hung in user_get_super (2) fs prio:high	1	C	error		1717	35m	941d
UBSAN: shift-out-of-bounds in befs_check_sb fs prio:high	-1	C	error	done	79	11d	1071d	PATCH [713d]
INFO: task hung in synchronize_rcu (4) net fs prio:high	1	C	done	error	3834	1h43m	1140d	💬 8 [8d01h]
WARNING in do_mkdirat fs prio:high	-1	C	error	error	747	128d	1292d	💬 22 [856d]
WARNING in path_openat fs prio:high	-1	C	error	done	202	6d20h	1293d	💬 1 [856d]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1995	23d	1314d	💬 2 [39d]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4862	18d	1350d	💬 2 [8d01h]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7021	1d03h	1553d	💬 1 [39d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2674	3h53m	1638d
possible deadlock in input_event (2) fs	4	C	inconclusive		7546	2d17h	1680d	💬 3 [8d01h]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	97d	1792d	💬 4 [1773d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1766d	2118d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1569d	2156d	💬 1 [2156d]
INFO: rcu detected stall in sys_clock_adjtime fs	1	C	done	inconclusive	162	6h27m	2171d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1436d	2333d	💬 2 [2227d]

Title	Rank 🛈	Count	Last	Reported	Discussions
BUG: soft lockup in file_free fs	1	1	5d11h	1d11h
KCSAN: data-race in d_invalidate / fast_dput (7) fs race:benign	6	1	1d21h	1d20h
KCSAN: data-race in dentry_kill / fast_dput fs race:benign prio:high	6	5	5h44m	2d14h
KASAN: slab-use-after-free Read in d_alloc_parallel fs prio:high	19	44	1d13h	2d21h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) fs mm	-1	1	3d12h	3d12h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (10) fs mm race:benign prio:high	6	1	5d18h	5d18h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (12) mm fs race:benign prio:high	6	1	6d06h	6d06h
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low	6	1	8d10h	8d10h
WARNING in filename_mkdirat (2) fs prio:high	-1	1	15d	11d
WARNING in minix_put_super fs prio:low	-1	1	15d	11d
WARNING in notify_change (10) fs prio:high	-1	1	20d	16d
KMSAN: uninit-value in alloc_fd fs prio:high	7	1	22d	18d
KCSAN: data-race in __d_instantiate / lookup_fast (13) fs race:benign prio:low	6	1	19d	19d
WARNING in do_mmap fs mm prio:low	-1	1	27d	23d
kernel BUG in vxfs_read_olt fs prio:normal	-1	1	27d	23d
KCSAN: data-race in __dentry_kill / proc_sys_compare fs race:benign prio:low	6	1	24d	24d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs	7	1	36d	32d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm	6	1	33d	33d
WARNING in file_remove_privs_flags prio:low fs	-1	2	35d	36d	PATCH [10d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs	6	1	37d	37d
KCSAN: data-race in pipe_release / pipe_unlock (2) prio:low fs	6	1	38d	38d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat prio:high fs	-1	1	39d	39d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) prio:low fs	6	1	40d	40d
general protection fault in seq_read_iter (2) prio:low fs	2	1	44d	40d
KCSAN: data-race in generic_fillattr / inode_update_time prio:low fs	6	1	47d	47d
WARNING in filename_unlinkat fs prio:high	-1	1	52d	48d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	2	24d	49d
WARNING in filename_linkat prio:high fs	-1	1	66d	62d
general protection fault in traverse prio:low fs	2	1	66d	62d
KCSAN: data-race in __d_instantiate / path_openat (3) prio:low fs	6	2	48d	63d
WARNING in V2_minix_truncate prio:low fs	-1	3	41d	66d
kernel BUG in bdev_getblk prio:low fs	-1	2	19d	68d
WARNING in chmod_common (5) prio:high fs	-1	1	73d	69d
WARNING in vfs_fileattr_set (2) prio:high fs	-1	1	82d	78d
WARNING in vfs_remove_acl (2) prio:high fs	-1	3	68d	84d
kernel BUG in qlist_free_all (4) prio:high net fs	-1	3	27d	86d
kernel BUG in set_ps_flags prio:low fs	-1	5	32d	94d
KCSAN: data-race in __dentry_kill / path_lookupat prio:low fs	6	2	55d	103d
KCSAN: data-race in __d_lookup / shrink_dentry_list prio:low fs	6	3	50d	105d
WARNING in do_loopback (4) fs prio:high	-1	5	11d	108d
WARNING in do_new_mount (6) prio:normal fs	-1	8	15d	119d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	42d	119d
WARNING in filename_mknodat prio:high fs	-1	19	34d	120d
BUG: corrupted list in chown_common (2) prio:low fs	8	2	78d	124d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	17	5d01h	135d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	7	8d09h	135d
KCSAN: data-race in __d_drop / fast_dput (3) fs prio:low	6	159	3d06h	142d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs prio:low	6	15	6d22h	143d
KCSAN: data-race in __dentry_kill / d_make_discardable fs prio:low	6	27	12d	164d
KASAN: slab-use-after-free Read in shrink_dentry_list fs prio:high	19	19	7d10h	170d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	43	2d03h	189d
KCSAN: data-race in d_make_discardable / lookup_fast fs prio:low	6	108	3d06h	191d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs prio:low	6	65	5d05h	191d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:low	6	190	3h35m	191d
KCSAN: data-race in d_make_discardable / path_lookupat fs prio:low	6	103	22h03m	192d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:low	6	103	8h48m	193d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:low	6	91	2d13h	195d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs prio:low	6	13	11d	196d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:low	6	57	1d20h	197d
KCSAN: data-race in dont_mount / path_lookupat fs prio:low	6	21	3d01h	197d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs prio:low	6	389	7h10m	197d
KASAN: slab-use-after-free Read in seq_printf fs prio:high	19	7	18d	253d
KCSAN: data-race in init_file / prepare_creds (2) fs prio:low	6	26	55d	325d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs prio:low	6	291	4d14h	337d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:low	6	584	10d	367d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs prio:low	6	38	14d	384d
WARNING in lookup_slow (4) prio:high fs	-1	22	8d04h	387d
KCSAN: data-race in __d_rehash / fast_dput (4) fs prio:low	6	42	51d	459d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	949	20h34m	575d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:low	6	76	9d15h	612d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:low	6	72	17d	620d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs prio:low	6	199	6d14h	707d
KCSAN: data-race in d_delete / lookup_fast (7) fs prio:low	6	155	17d	716d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs prio:low	6	51	20d	729d
KCSAN: data-race in touch_atime / touch_atime (3) fs prio:high	6	725	21h29m	751d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	865	3d06h	771d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:low	6	660	5h20m	866d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:low	6	518	4d01h	921d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5382	7h50m	1817d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1671	8h07m	2091d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4157	6d10h	2381d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2560	6h44m	2386d