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 (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 (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	11d	3d19h
possible deadlock in page_cache_ra_order mm fs prio:high	4				5	10d	6d09h
KASAN: slab-use-after-free Read in reverse_path_check_proc fs prio:high	19	C			109	1d21h	14d	PATCH [1d23h]
KASAN: slab-use-after-free Read in clear_tfile_check_list fs prio:high	19	C			405	2h31m	14d	PATCH [7d22h]
INFO: rcu detected stall in __fsnotify_parent (3) fs usb input prio:high	1	syz	error		1	20d	17d	💬 1 [11d]
possible deadlock in hugetlbfs_fallocate fs mm prio:low	4				2	18d	20d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_to_ts fs race:harmful prio:low	6				1	20d	20d
possible deadlock in dump_user_range fs prio:low	4				1	27d	23d
kernel BUG in sock_release fs prio:normal	-1				2	24d	45d
KMSAN: uninit-value in inode_set_ctime_to_ts fs prio:high	7				33	6h16m	111d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs prio:high	19				3	20d	136d
INFO: rcu detected stall in inotify_add_watch modules fs prio:low	1	syz	error	error	2	111d	137d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high	19	C	error	error	11	9d07h	140d	PATCH [38d]
possible deadlock in serial8250_handle_irq (2) prio:low ppp fs	4				2	75d	142d
INFO: rcu detected stall in pivot_root fs prio:high	1	syz			1	159d	155d
BUG: corrupted list in vfs_setxattr fs	8				62	51d	159d
memory leak in adfs_init_fs_context fs prio:low	3	C			1	103d	174d	PATCH [173d]
WARNING in sched_mm_cid_fork fs mm prio:low	-1	C	error	error	332	122d	185d	PATCH [163d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs prio:high	11				11	42d	207d	PATCH [176d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm	1	C	error	inconclusive	6	27d	221d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs	19	C	error	error	9	32d	221d	💬 1 [220d]
possible deadlock in kbd_event prio:high fs serial	4				196	5d15h	235d
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs	1	C	error	error	1	145d	240d
WARNING in path_noexec (2) fs mm prio:low	-1	C	error		26805	1h28m	248d	PATCH [238d]
INFO: task hung in writeback_iter (3) fs mm prio:high	1	C	error	error	18	55d	282d	PATCH [136d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs	1				100	23d	305d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs	19	C	error		8573	49m	323d	PATCH [4d16h]
INFO: rcu detected stall in sock_close (5) sctp fs prio:normal	1	syz	error		71	3h06m	324d
INFO: task hung in __iterate_supers fs prio:high	1	C	error		7692	6h55m	366d
kernel BUG in __filemap_add_folio prio:low fs mm	-1	C	done		1976	1d02h	407d	PATCH [170d]
INFO: task hung in page_cache_ra_order prio:low fs mm	1	C	done		109	1d02h	409d	💬 1 [409d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo fs prio:normal	1	syz	error	error	95	3d13h	549d
INFO: task hung in do_coredump (3) fs prio:high	1	C	done	error	361	150d	597d	💬 4 [333d]
INFO: task hung in fdget_pos fs kernfs prio:normal	1	C	inconclusive	inconclusive	129	19d	605d	💬 1 [6d07h]
possible deadlock in input_inject_event usb fs prio:high	4	C	done		3839	1h00m	616d	PATCH [231d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs	1	C	done	error	1574	246d	623d	💬 3 [253d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm	1	C	done	error	3651	134d	642d	💬 1 [138d]
WARNING in bch2_trans_put fs prio:high	-1	C	done	error	519	231d	750d	💬 2 [221d]
INFO: rcu detected stall in sys_close (7) prio:high fs	1	C	error		19	25d	778d
BUG: soft lockup in pipe_read fs mm	1	syz			5	486d	863d
INFO: rcu detected stall in dput (8) fs prio:low	1	C	done	error	635	139d	887d
WARNING: proc registration bug in bcm_connect fs	-1	C	inconclusive	inconclusive	322	641d	906d	PATCH [665d]
go runtime error fs	2	syz	error	inconclusive	24	34d	925d
INFO: task hung in user_get_super (2) fs prio:high	1	C	error		1647	4d09h	930d
UBSAN: shift-out-of-bounds in befs_check_sb fs prio:high	-1	C	error	done	79	11h54m	1059d	PATCH [701d]
INFO: task hung in synchronize_rcu (4) net fs prio:high	1	C	done	error	3709	3h45m	1129d	💬 8 [27d]
WARNING in do_mkdirat fs prio:high	-1	C	error	error	747	116d	1280d	💬 22 [844d]
WARNING in path_openat fs prio:high	-1	C	error	done	201	26d	1282d	💬 1 [844d]
INFO: task hung in lookup_slow (3) fs prio:high	1	C	unreliable		1995	12d	1303d	💬 2 [27d]
INFO: task hung in path_openat (7) fs	1	C	unreliable		4862	6d19h	1339d	💬 2 [27d]
WARNING in inc_nlink (3) fs prio:low	-1	C	error	error	7017	1h04m	1541d	💬 1 [27d]
INFO: task hung in filename_create (4) fs prio:high	1	C	error	error	2672	40d	1627d
possible deadlock in input_event (2) fs	4	C	inconclusive		7484	1h26m	1668d	💬 3 [27d]
INFO: task hung in sys_io_destroy fs	1	C	inconclusive	inconclusive	3	86d	1781d	💬 4 [1761d]
INFO: task can't die in wait_on_page_bit_common mm fs	1	C	done		5	1754d	2107d
INFO: rcu detected stall in seq_read (2) fs	1	C	done	error	5	1557d	2144d	💬 1 [2144d]
INFO: rcu detected stall in sys_clock_adjtime fs	1	C	done	inconclusive	159	5h19m	2159d
INFO: task hung in do_read_cache_page (3) fs mm	1	C	done	inconclusive	88	1424d	2322d	💬 2 [2216d]

Title	Rank 🛈	Count	Last	Reported	Discussions
WARNING in minix_put_super fs prio:low	-1	1	4d03h	3h54m
WARNING in notify_change (10) fs prio:high	-1	1	9d07h	5d07h
KMSAN: uninit-value in alloc_fd fs prio:high	7	1	11d	7d13h
KCSAN: data-race in __d_instantiate / lookup_fast (13) fs race:benign prio:low	6	1	8d00h	8d00h
WARNING in do_mmap fs mm prio:low	-1	1	15d	11d
kernel BUG in vxfs_read_olt fs prio:normal	-1	1	16d	12d
KCSAN: data-race in __dentry_kill / proc_sys_compare fs race:benign prio:low	6	1	13d	13d
KMSAN: uninit-value in __d_lookup_rcu fs prio:high	7	1	24d	20d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm race:benign prio:low	6	1	22d	22d
WARNING in file_remove_privs_flags fs prio:low	-1	2	23d	24d	PATCH [12d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign prio:low	6	1	26d	26d
KCSAN: data-race in pipe_release / pipe_unlock (2) fs prio:low	6	1	27d	27d
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs prio:high	-1	1	27d	27d
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs prio:low	6	1	29d	29d
general protection fault in seq_read_iter (2) prio:low fs	2	1	33d	29d
KCSAN: data-race in generic_fillattr / inode_update_time prio:low fs	6	1	35d	35d
WARNING in filename_unlinkat fs prio:high	-1	1	41d	37d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs	6	2	12d	38d
KCSAN: data-race in pipe_poll / pipe_release (13) fs prio:low	6	1	47d	47d
WARNING in filename_linkat fs prio:high	-1	1	54d	50d
general protection fault in traverse fs prio:low	2	1	54d	50d
KCSAN: data-race in __d_instantiate / path_openat (3) fs prio:low	6	2	37d	52d
WARNING in V2_minix_truncate fs prio:low	-1	3	30d	55d
kernel BUG in bdev_getblk prio:low fs	-1	2	7d18h	56d
WARNING in chmod_common (5) prio:high fs	-1	1	61d	57d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) prio:low mm fs	6	2	53d	61d
WARNING in vfs_fileattr_set (2) prio:high fs	-1	1	71d	67d
WARNING in vfs_remove_acl (2) prio:high fs	-1	3	57d	73d
WARNING in vfs_set_acl (3) fs prio:high	-1	1	78d	74d
kernel BUG in qlist_free_all (4) prio:high fs	-1	3	16d	75d
kernel BUG in set_ps_flags fs prio:low	-1	5	20d	82d
WARNING: ODEBUG bug in generic_shutdown_super prio:high fs	-1	2	87d	87d
KCSAN: data-race in __dentry_kill / path_lookupat prio:low fs	6	2	44d	92d
KCSAN: data-race in __d_lookup / shrink_dentry_list prio:low fs	6	3	39d	94d
WARNING in do_loopback (4) fs prio:high	-1	4	1d02h	97d
WARNING in do_new_mount (6) fs prio:normal	-1	8	4d05h	107d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low	6	3	30d	108d
WARNING in filename_mknodat fs prio:high	-1	19	23d	108d
BUG: corrupted list in chown_common (2) fs prio:low	8	2	67d	113d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs	6	15	4d23h	123d
KCSAN: data-race in __dentry_kill / step_into_slowpath prio:low fs	6	6	22d	124d
KCSAN: data-race in __d_drop / fast_dput (3) fs prio:low	6	152	1d01h	131d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs prio:low	6	14	6d10h	132d
KCSAN: data-race in __dentry_kill / d_make_discardable fs prio:low	6	27	1d00h	152d
KASAN: slab-use-after-free Read in shrink_dentry_list fs prio:high	19	17	4d03h	159d
KCSAN: data-race in d_delete / path_lookupat prio:low fs	6	38	1d00h	178d
KCSAN: data-race in d_make_discardable / lookup_fast fs prio:low	6	97	1d00h	179d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs prio:low	6	61	11d	179d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs prio:low	6	183	10h07m	180d
KCSAN: data-race in d_make_discardable / path_lookupat fs prio:low	6	96	1d00h	181d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs prio:low	6	11	54d	181d
KCSAN: data-race in d_make_discardable / do_readlinkat fs prio:low	6	98	1d01h	182d
KCSAN: data-race in d_delete / step_into_slowpath fs prio:low	6	86	1d12h	184d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs prio:low	6	12	5d01h	184d
KCSAN: data-race in dont_mount / step_into_slowpath fs prio:low	6	54	22h35m	185d
KCSAN: data-race in dont_mount / path_lookupat fs prio:low	6	19	20d	185d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs prio:low	6	368	9h46m	186d
KASAN: slab-use-after-free Read in seq_printf fs prio:high	19	7	6d13h	241d
KCSAN: data-race in init_file / prepare_creds (2) fs prio:low	6	26	43d	314d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs prio:low	6	281	1d01h	326d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:low	6	582	9h44m	355d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs prio:low	6	38	2d23h	373d
WARNING in lookup_slow (4) prio:high fs	-1	21	35d	376d
WARNING in dqput (2) prio:high fs	-1	13	84d	379d
KCSAN: data-race in __d_rehash / fast_dput (4) fs prio:low	6	42	39d	448d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low	6	941	6d06h	564d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs prio:low	6	74	7d23h	601d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs prio:low	6	72	6d11h	609d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs prio:low	6	195	6h57m	695d
KCSAN: data-race in d_delete / lookup_fast (7) fs prio:low	6	155	6d05h	704d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs prio:low	6	51	9d06h	718d
KCSAN: data-race in touch_atime / touch_atime (3) fs prio:high	6	718	5h17m	740d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low	6	861	6d06h	760d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs prio:low	6	650	7h21m	855d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs prio:low	6	516	3d21h	910d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm prio:high	6	5355	1d00h	1805d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low	6	1666	1d09h	2080d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low	6	4154	4d14h	2369d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low	6	2551	9h45m	2375d