fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (97)
Child subsystems: afs (7) autofs (2) bfs (5) btrfs (33) 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 (4) jfs (73) kernfs (39) netfs (2) nfs (17) nilfs (8) ntfs3 (21) ocfs2 (40) orangefs (0) overlayfs (5) squashfs (1) udf (8) v9fs (5) xfs (15)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in sysfs_emit fs 19 5 3d12h 1d13h
UBSAN: shift-out-of-bounds in ufs_fill_super fs -1 25 2d20h 1d13h
general protection fault in do_getname_kernel fs 10 syz, C 84 2h48m 2d06h 💬 1 [1d19h]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 9d22h 7d04h PATCH [2d10h]
general protection fault in path_put fs prio:low 2 syz, C 25 2h14m 7d11h
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C 28 21h47m 7d11h PATCH [7d10h]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 15 1d08h 8d16h
possible deadlock in __configfs_open_file (2) fs prio:low 4 1 13d 9d03h
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 9 1d05h 9d03h PATCH [6d12h]
inconsistent lock state in rht_lock fs prio:low 4 syz, C error 11 3d21h 9d03h
KASAN: slab-use-after-free Write in config_item_get fs prio:normal 22 syz, C error 8 5d13h 9d04h PATCH [7d19h]
possible deadlock in configfs_read_iter fs prio:low 4 3 1d13h 9d23h
possible deadlock in path_openat (5) prio:low fs 4 syz, C 47 4h58m 10d PATCH [8d19h]
general protection fault in start_dirop fs prio:low 2 syz, C 9 3d14h 10d PATCH [7d01h]
KASAN: slab-use-after-free Read in lockref_get (2) fs usb prio:high 19 syz, C error 9 15h18m 10d
WARNING: refcount bug in config_item_get fs prio:normal 13 syz, C error 32 1d01h 10d PATCH [8d21h]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 6 5d11h 10d PATCH [8d19h]
possible deadlock in configfs_depend_item_unlocked fs prio:low 4 syz, C error 1617 24m 10d
possible deadlock in configfs_rmdir prio:low fs 4 syz, C error 962 14m 10d PATCH [7d18h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 155 57m 13d PATCH [2d00h]
KASAN: slab-use-after-free Read in dentry_kill prio:high actionable fs 19 3 48d 53d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 73d 66d
possible deadlock in page_cache_ra_order prio:high fs mm 4 10 6d03h 69d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 32d 80d 💬 1 [28d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 80d 82d
possible deadlock in dump_user_range prio:low fs 4 3 58d 86d
kernel BUG in sock_release prio:normal fs -1 2 87d 107d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 58d 198d
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 2 174d 200d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 44d 203d PATCH [8d15h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 221d 217d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 20d 237d PATCH [236d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 185d 247d PATCH [226d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 54d 270d PATCH [239d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 6 90d 284d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 9 94d 284d 💬 1 [283d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 208d 302d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 39d 311d PATCH [301d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 39d 344d PATCH [199d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 26d 368d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10145 5h36m 386d PATCH [8d15h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8648 1h38m 429d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2091 17h08m 470d PATCH [233d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 125 3d20h 472d 💬 1 [471d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 213d 659d 💬 4 [395d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 150 4d13h 667d 💬 1 [6d04h]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 53d 679d PATCH [294d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 309d 685d 💬 3 [315d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 197d 705d 💬 1 [200d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 294d 813d 💬 2 [284d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 21 43d 841d
BUG: soft lockup in pipe_read fs mm 1 syz 5 548d 926d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 202d 950d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 704d 969d PATCH [728d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2026 20d 992d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 63d 1122d PATCH [764d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4255 49m 1192d 💬 8 [14d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 179d 1343d 💬 22 [907d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 6d23h 1345d 💬 1 [28d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 1d07h 1366d 💬 2 [28d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4864 25d 1401d 💬 2 [59d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7069 1d19h 1604d 💬 1 [90d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2679 27d 1690d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 23d 1731d 💬 3 [59d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 7d10h 1843d 💬 4 [1824d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1817d 2170d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1620d 2207d 💬 2 [14d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1487d 2384d 💬 2 [2278d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign 6 6 1h48m 3d20h
VFS: Close: file count is zero (use-after-free) (2) fs prio:high 2 12 13h16m 4d18h
kernel BUG in create_default_group fs prio:low -1 1 9d11h 5d11h
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 6d16h 6d16h
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 7d09h 7d09h
WARNING in __simple_recursive_removal fs prio:low -1 3 4h38m 8d00h
general protection fault in configfs_symlink fs prio:low 19 38 45m 10d
general protection fault in configfs_depend_item_unlocked fs prio:low 2 36 1d02h 10d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) mm fs race:benign prio:high 6 1 12d 12d
KCSAN: data-race in ksys_write / ksys_write (14) fs race:benign prio:low 6 1 19d 19d
WARNING in __start_renaming fs prio:high -1 1 26d 22d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) fs race:benign prio:low 6 1 29d 29d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 32d 32d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 32d 32d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 3 1d15h 33d
WARNING in V1_minix_truncate prio:high fs -1 1 37d 33d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 32d 35d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 2 30d 37d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) race:benign prio:high mm fs 6 1 38d 38d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 45d 41d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 13 1d12h 43d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 3 2d17h 45d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 2 19d 46d
KCSAN: data-race in ___d_drop / __d_lookup (4) race:benign prio:low fs 6 1 50d 50d
BUG: soft lockup in file_free fs 1 1 56d 52d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 8d16h 53d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 50 1d13h 53d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 3 24d 54d
WARNING in filename_mkdirat (2) prio:high fs -1 17 2d16h 62d
WARNING in minix_put_super prio:low fs -1 1 66d 62d
WARNING in notify_change (10) prio:high fs -1 1 72d 68d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 74d 70d
WARNING in do_mmap prio:low mm fs -1 1 78d 74d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 79d 75d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 45d 83d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 39d 84d
WARNING in file_remove_privs_flags prio:low fs -1 9 16d 87d PATCH [23d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 17d 88d
general protection fault in seq_read_iter (2) prio:low fs 19 2 8d13h 92d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 5 4d11h 100d
kernel BUG in bdev_getblk prio:low fs -1 2 70d 119d
kernel BUG in qlist_free_all (4) prio:high net fs -1 4 10d 138d
kernel BUG in set_ps_flags prio:low fs -1 6 42d 145d
WARNING in do_loopback (4) prio:high fs -1 7 26d 160d
WARNING in do_new_mount (6) prio:normal fs -1 16 4d13h 170d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 58d 221d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 55 1d19h 240d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 132 3d00h 242d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 87 2h01m 242d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 243 4h54m 243d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 128 1d12h 244d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 124 3d15h 244d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 119 7h40m 246d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 17 25d 247d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 69 6d17h 248d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 26 2d17h 248d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 486 2h42m 248d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 10 1d06h 304d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 326 4h19m 388d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 43 4d07h 435d
WARNING in lookup_slow (4) prio:high fs -1 23 35d 438d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 955 6d16h 627d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 10d 664d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 20h25m 671d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 215 16h58m 758d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 162 1d00h 767d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 29d 780d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 872 6d16h 822d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 692 1d21h 918d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 532 8d01h 973d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5498 45m 1868d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1684 2d14h 2142d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low mm fs 6 4160 12d 2432d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2584 1d09h 2438d