syzbot: fs subsystem

fs subsystem

List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (96)
Child subsystems: afs (4) autofs (3) bfs (5) btrfs (35) cifs (0) erofs (0) exfat (20) ext4 (72) 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 (51) orangefs (0) overlayfs (4) 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	9d20h	2d13h
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	8d22h	5d04h
KASAN: slab-use-after-free Read in reverse_path_check_proc fs prio:high	19	C			109	15h33m	13d	PATCH [18h13m]
KASAN: slab-use-after-free Read in clear_tfile_check_list fs prio:high	19	C			399	8h00m	13d	PATCH [6d16h]
INFO: rcu detected stall in __fsnotify_parent (3) fs usb input prio:high	1	syz	error		1	19d	16d	💬 1 [10d]
possible deadlock in hugetlbfs_fallocate fs mm prio:low	4				2	16d	18d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts fs race:harmful prio:low	6				1	19d	19d
possible deadlock in dump_user_range fs prio:low	4				1	26d	22d
kernel BUG in sock_release fs prio:normal	-1				2	23d	43d
KMSAN: uninit-value in inode_set_ctime_to_ts fs prio:high	7				32	1d05h	110d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs prio:high	19				3	18d	134d
INFO: rcu detected stall in inotify_add_watch modules fs prio:low	1	syz	error	error	2	110d	136d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	8d02h	139d	PATCH [36d]
possible deadlock in serial8250_handle_irq (2) prio:low ppp fs	4				2	74d	141d
INFO: rcu detected stall in pivot_root fs prio:high	1	syz			1	157d	153d
BUG: corrupted list in vfs_setxattr fs	8				62	50d	157d
memory leak in adfs_init_fs_context fs prio:low	3	C			1	102d	173d	PATCH [172d]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	121d	184d	PATCH [162d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs prio:high	11				11	41d	206d	PATCH [175d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	26d	220d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error	error	9	31d	220d	💬 1 [219d]
possible deadlock in kbd_event prio:high fs serial	4				196	4d09h	234d
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	144d	238d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		26757	52m	247d	PATCH [237d]
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	53d	280d	PATCH [135d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs	1				100	22d	304d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		8560	1h58m	322d	PATCH [3d11h]
INFO: rcu detected stall in sock_close (5) sctp fs prio:normal	1	syz	error		69	1d04h	323d
INFO: task hung in __iterate_supers fs prio:high	1	C	error		7689	4h56m	365d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1975	7h08m	406d	PATCH [169d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		108	3d00h	408d	💬 1 [408d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal	1	syz	error	error	95	2d08h	548d
INFO: task hung in do_coredump (3) fs prio:high	1	C	done	error	361	149d	595d	💬 4 [331d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	129	18d	603d	💬 1 [5d01h]
possible deadlock in input_inject_event usb fs prio:high	4	C	done		3804	1h12m	615d	PATCH [230d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	245d	621d	💬 3 [252d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	133d	641d	💬 1 [136d]
WARNING in bch2_trans_put fs prio:high	-1	C	done	error	519	230d	749d	💬 2 [220d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		19	24d	777d
BUG: soft lockup in pipe_read fs mm	1	syz			5	484d	862d
INFO: rcu detected stall in dput (8) fs prio:low	1	C	done	error	635	138d	886d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	640d	905d	PATCH [664d]
go runtime error fs	2	syz	error	inconclusive	24	33d	924d
INFO: task hung in user_get_super (2) fs prio:high	1	C	error		1647	3d04h	928d
UBSAN: shift-out-of-bounds in befs_check_sb fs prio:high	-1	C	error	done	79	40d	1058d	PATCH [700d]
INFO: task hung in synchronize_rcu (4) net fs prio:high	1	C	done	error	3693	1h16m	1128d	💬 8 [26d]
WARNING in do_mkdirat fs prio:high	-1	C	error	error	747	115d	1279d	💬 22 [843d]
WARNING in path_openat fs prio:high	-1	C	error	done	201	25d	1281d	💬 1 [843d]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1995	11d	1302d	💬 2 [26d]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4862	5d13h	1337d	💬 2 [26d]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7015	7d21h	1540d	💬 1 [26d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2672	39d	1626d
possible deadlock in input_event (2) fs	4	C	inconclusive		7455	13m	1667d	💬 3 [26d]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	84d	1779d	💬 4 [1760d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1753d	2106d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1556d	2143d	💬 1 [2143d]
INFO: rcu detected stall in sys_clock_adjtime fs	1	C	done	inconclusive	158	9h09m	2158d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1423d	2320d	💬 2 [2214d]

Title	Rank 🛈	Count	Last	Reported	Discussions
WARNING in notify_change (10) fs prio:high	-1	1	8d01h	4d01h
KMSAN: uninit-value in alloc_fd fs prio:high	7	1	10d	6d07h
KCSAN: data-race in __d_instantiate / lookup_fast (13) fs race:benign prio:low	6	1	6d19h	6d19h
WARNING in do_mmap fs mm prio:low	-1	1	14d	10d
kernel BUG in vxfs_read_olt fs prio:normal	-1	1	15d	11d
KCSAN: data-race in __dentry_kill / proc_sys_compare fs race:benign prio:low	6	1	11d	11d
KMSAN: uninit-value in __d_lookup_rcu fs prio:high	7	1	23d	19d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm race:benign prio:low	6	1	20d	20d
WARNING in file_remove_privs_flags fs prio:low	-1	2	22d	23d	PATCH [11d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign prio:low	6	1	24d	24d
KCSAN: data-race in pipe_release / pipe_unlock (2) fs prio:low	6	1	26d	26d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs prio:high	-1	1	26d	26d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs prio:low	6	1	28d	28d
general protection fault in seq_read_iter (2) prio:low fs	2	1	32d	28d
KCSAN: data-race in generic_fillattr / inode_update_time prio:low fs	6	1	34d	34d
WARNING in filename_unlinkat fs prio:high	-1	1	39d	35d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	2	11d	36d
KCSAN: data-race in pipe_poll / pipe_release (13) fs prio:low	6	1	46d	46d
WARNING in filename_linkat fs prio:high	-1	1	53d	49d
general protection fault in traverse fs prio:low	2	1	53d	49d
KCSAN: data-race in __d_instantiate / path_openat (3) fs prio:low	6	2	35d	51d
WARNING in V2_minix_truncate fs prio:low	-1	3	29d	54d
kernel BUG in bdev_getblk fs prio:low	-1	2	6d12h	55d
WARNING in chmod_common (5) prio:high fs	-1	1	60d	56d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) prio:low mm fs	6	2	51d	60d
WARNING in vfs_fileattr_set (2) prio:high fs	-1	1	70d	66d
WARNING in vfs_remove_acl (2) prio:high fs	-1	3	56d	71d
WARNING in vfs_set_acl (3) fs prio:high	-1	1	77d	73d
kernel BUG in qlist_free_all (4) prio:high fs	-1	3	15d	74d
kernel BUG in set_ps_flags fs prio:low	-1	5	19d	81d
WARNING: ODEBUG bug in generic_shutdown_super prio:high fs	-1	2	86d	86d
KCSAN: data-race in __dentry_kill / path_lookupat prio:low fs	6	2	43d	91d
KCSAN: data-race in __d_lookup / shrink_dentry_list prio:low fs	6	3	38d	93d
WARNING in do_loopback (4) fs prio:high	-1	3	15d	96d
WARNING in do_new_mount (6) fs prio:normal	-1	8	2d23h	106d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	29d	107d
WARNING in filename_mknodat fs prio:high	-1	19	22d	107d
BUG: corrupted list in chown_common (2) fs prio:low	8	2	66d	112d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	15	3d17h	122d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	6	21d	123d
KCSAN: data-race in __d_drop / fast_dput (3) fs prio:low	6	151	2d19h	129d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs prio:low	6	14	5d04h	131d
KCSAN: data-race in __dentry_kill / d_make_discardable fs prio:low	6	26	3d02h	151d
KASAN: slab-use-after-free Read in shrink_dentry_list fs prio:high	19	17	2d21h	157d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	37	4d04h	176d
KCSAN: data-race in d_make_discardable / lookup_fast fs prio:low	6	96	3d02h	178d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs prio:low	6	61	10d	178d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:low	6	182	1d04h	179d
KCSAN: data-race in d_make_discardable / path_lookupat fs prio:low	6	95	9h56m	180d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs prio:low	6	11	53d	180d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:low	6	97	1d17h	180d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:low	6	86	6h41m	183d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs prio:low	6	12	3d19h	183d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:low	6	53	5d23h	184d
KCSAN: data-race in dont_mount / path_lookupat fs prio:low	6	19	19d	184d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs prio:low	6	366	10h09m	184d
KASAN: slab-use-after-free Read in seq_printf fs prio:high	19	7	5d07h	240d
KCSAN: data-race in init_file / prepare_creds (2) fs prio:low	6	26	42d	313d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs prio:low	6	280	9h26m	324d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:low	6	580	3d16h	354d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs prio:low	6	38	1d18h	371d
WARNING in lookup_slow (4) prio:high fs	-1	21	34d	374d
WARNING in dqput (2) prio:high fs	-1	13	82d	378d
KCSAN: data-race in __d_rehash / fast_dput (4) fs prio:low	6	42	38d	447d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	941	5d00h	563d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:low	6	74	6d18h	600d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:low	6	72	5d06h	607d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs prio:low	6	194	1h23m	694d
KCSAN: data-race in d_delete / lookup_fast (7) fs prio:low	6	155	4d23h	703d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs prio:low	6	51	8d01h	716d
KCSAN: data-race in touch_atime / touch_atime (3) fs prio:high	6	717	7h43m	739d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	861	5d00h	758d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:low	6	648	1d12h	854d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:low	6	516	2d15h	909d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5353	4h51m	1804d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1666	3h38m	2078d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4154	3d08h	2368d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2548	1d02h	2374d