fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (103)
Child subsystems: afs (8) autofs (2) bfs (5) btrfs (36) cifs (1) erofs (0) exfat (23) ext4 (65) f2fs (10) fscrypt (1) fsverity (0) fuse (9) gfs2 (34) hfs (23) iomap (1) isofs (1) jffs2 (5) jfs (73) kernfs (39) netfs (2) nfs (17) nilfs (8) ntfs3 (22) ocfs2 (41) orangefs (0) overlayfs (5) squashfs (1) udf (8) v9fs (5) xfs (15)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C 15 13h23m 1d14h
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 6d04h 4d04h PATCH [1d16h]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 5d12h 4d04h
general protection fault in do_getname_kernel fs prio:low 10 syz, C 108 2h18m 4d21h 💬 1 [4d11h]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 12d 9d19h PATCH [5d01h]
general protection fault in path_put fs prio:low 2 syz, C 42 11h30m 10d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 29 1d21h 10d PATCH [10d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 16 2d11h 11d
possible deadlock in __configfs_open_file (2) fs prio:low 4 1 15d 11d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 9 3d20h 11d PATCH [9d03h]
inconsistent lock state in rht_lock fs prio:low 4 syz, C error 11 6d12h 11d
KASAN: slab-use-after-free Write in config_item_get fs prio:normal 22 syz, C error 8 8d05h 11d PATCH [10d]
possible deadlock in configfs_read_iter fs prio:low 4 3 4d04h 12d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 59 7h09m 12d PATCH [11d]
general protection fault in start_dirop fs prio:low 2 syz, C 9 6d05h 12d PATCH [9d16h]
KASAN: slab-use-after-free Read in lockref_get (2) fs usb prio:high 19 syz, C error 13 3h26m 12d
WARNING: refcount bug in config_item_get fs prio:normal 13 syz, C error 33 2d09h 12d PATCH [11d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 7 2d10h 13d PATCH [11d]
possible deadlock in configfs_depend_item_unlocked fs prio:low 4 syz, C error 1970 21m 13d
possible deadlock in configfs_rmdir prio:low fs 4 syz, C error 1186 9m 13d PATCH [10d]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 173 45m 16d PATCH [4d15h]
KASAN: slab-use-after-free Read in dentry_kill prio:high actionable fs 19 3 51d 55d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 76d 69d
possible deadlock in page_cache_ra_order prio:high fs mm 4 10 8d18h 71d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 35d 82d 💬 1 [30d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 83d 85d
possible deadlock in dump_user_range prio:low fs 4 3 60d 88d
kernel BUG in sock_release prio:normal fs -1 2 89d 110d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 61d 201d
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 2 177d 203d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 47d 205d PATCH [11d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 224d 220d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 22d 240d PATCH [238d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 188d 250d PATCH [229d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 57d 273d PATCH [242d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 6 93d 286d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 2d04h 286d 💬 1 [286d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 210d 305d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 42d 313d PATCH [303d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 41d 347d PATCH [201d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 29d 371d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10216 1h50m 389d PATCH [11d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8667 4h39m 431d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2104 38m 472d PATCH [235d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 127 16h32m 475d 💬 1 [474d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 216d 662d 💬 4 [398d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 150 7d05h 670d 💬 1 [8d20h]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 56d 682d PATCH [297d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 312d 688d 💬 3 [318d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 199d 707d 💬 1 [203d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 296d 815d 💬 2 [287d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 21 46d 843d
BUG: soft lockup in pipe_read fs mm 1 syz 5 551d 928d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 204d 953d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 707d 972d PATCH [730d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2029 1d06h 995d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 65d 1125d PATCH [767d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4269 25m 1194d 💬 8 [16d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 182d 1346d 💬 22 [909d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 9d14h 1347d 💬 1 [30d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 3d23h 1368d 💬 2 [30d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 1d02h 1404d 💬 2 [61d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7069 4d10h 1607d 💬 1 [93d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2680 1d12h 1692d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 26d 1734d 💬 3 [61d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 10d 1846d 💬 4 [1827d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1820d 2172d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1623d 2210d 💬 2 [16d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1490d 2387d 💬 2 [2281d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in ufs_sync_fs fs prio:high 2 9 5d14h 1d20h
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 9 1d11h 6d11h
kernel BUG in create_default_group fs prio:low -1 1 12d 8d02h
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 9d08h 9d08h
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 10d 10d
WARNING in __simple_recursive_removal fs prio:low -1 3 2d19h 10d
general protection fault in configfs_symlink fs prio:low 19 41 2h43m 12d
general protection fault in configfs_depend_item_unlocked fs prio:low 2 38 15h21m 13d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) mm fs race:benign prio:high 6 1 15d 15d
KCSAN: data-race in ksys_write / ksys_write (14) fs race:benign prio:low 6 1 22d 22d
WARNING in __start_renaming fs prio:high -1 1 29d 25d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 32d 32d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 34d 34d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 35d 35d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 3 4d07h 35d
WARNING in V1_minix_truncate prio:high fs -1 1 40d 36d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 34d 38d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 2 32d 39d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) race:benign prio:high mm fs 6 1 41d 41d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 48d 44d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 13 4d03h 46d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 3 5d08h 48d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 2d09h 48d
KCSAN: data-race in ___d_drop / __d_lookup (4) race:benign prio:low fs 6 1 53d 53d
BUG: soft lockup in file_free fs 1 1 59d 55d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 11d 55d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 51 1d08h 56d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 3 26d 57d
WARNING in filename_mkdirat (2) prio:high fs -1 17 5d07h 65d
WARNING in minix_put_super prio:low fs -1 1 69d 65d
WARNING in notify_change (10) prio:high fs -1 1 74d 70d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 76d 72d
WARNING in do_mmap prio:low mm fs -1 1 81d 77d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 81d 77d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 48d 86d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 41d 87d
WARNING in file_remove_privs_flags prio:low fs -1 9 19d 90d PATCH [25d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 19d 91d
general protection fault in seq_read_iter (2) prio:low fs 19 2 11d 94d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 5 7d03h 103d
kernel BUG in bdev_getblk prio:low fs -1 2 73d 122d
kernel BUG in qlist_free_all (4) prio:high net fs -1 5 1d08h 140d
kernel BUG in set_ps_flags prio:low fs -1 6 44d 148d
WARNING in do_loopback (4) prio:high fs -1 7 28d 162d
WARNING in do_new_mount (6) prio:normal fs -1 17 1d18h 173d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 16 7d01h 181d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 61d 224d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 56 2d11h 243d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 132 5d15h 245d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 89 17h20m 245d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 247 8h10m 245d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 130 2d01h 246d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 124 6d06h 247d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 119 2d22h 249d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 17 28d 250d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 69 9d08h 251d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 27 1d22h 251d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 490 10h58m 251d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 10 3d21h 307d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 327 2d13h 391d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 43 6d22h 438d
WARNING in lookup_slow (4) prio:high fs -1 23 37d 441d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 956 1d10h 629d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 13d 666d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 3d11h 674d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 215 3d08h 761d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 162 3d15h 770d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 31d 783d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 872 9d08h 825d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 2d11h 920d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 532 10d 975d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5501 9h32m 1871d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1686 1d16h 2145d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low mm fs 6 4161 2h43m 2434d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2587 1d10h 2440d