fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (98)
Child subsystems: afs (7) autofs (2) bfs (5) btrfs (33) cifs (1) erofs (0) exfat (23) ext4 (64) 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 (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 13 9h14m 9h13m
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 4d22h 2d23h PATCH [11h10m]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 4d06h 2d23h
general protection fault in do_getname_kernel fs 10 syz, C 91 4h45m 3d15h 💬 1 [3d05h]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 11d 8d13h PATCH [3d19h]
general protection fault in path_put fs prio:low 2 syz, C 32 4h39m 8d21h
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 29 16h16m 8d21h PATCH [8d20h]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 16 1d05h 10d
possible deadlock in __configfs_open_file (2) fs prio:low 4 1 14d 10d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 9 2d15h 10d PATCH [7d22h]
inconsistent lock state in rht_lock fs prio:low 4 syz, C error 11 5d07h 10d
KASAN: slab-use-after-free Write in config_item_get fs prio:normal 22 syz, C error 8 6d23h 10d PATCH [9d04h]
possible deadlock in configfs_read_iter fs prio:low 4 3 2d22h 11d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 55 14h09m 11d PATCH [10d]
general protection fault in start_dirop fs prio:low 2 syz, C 9 4d23h 11d PATCH [8d10h]
KASAN: slab-use-after-free Read in lockref_get (2) fs usb prio:high 19 syz, C error 11 14h50m 11d
WARNING: refcount bug in config_item_get fs prio:normal 13 syz, C error 33 1d03h 11d PATCH [10d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 7 1d05h 12d PATCH [10d]
possible deadlock in configfs_depend_item_unlocked fs prio:low 4 syz, C error 1837 10m 12d
possible deadlock in configfs_rmdir prio:low fs 4 syz, C error 1113 11m 12d PATCH [9d03h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 159 12h44m 15d PATCH [3d10h]
KASAN: slab-use-after-free Read in dentry_kill prio:high actionable fs 19 3 50d 54d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 75d 67d
possible deadlock in page_cache_ra_order prio:high fs mm 4 10 7d12h 70d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 34d 81d 💬 1 [29d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 82d 84d
possible deadlock in dump_user_range prio:low fs 4 3 59d 87d
kernel BUG in sock_release prio:normal fs -1 2 88d 109d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 59d 200d
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 2 175d 201d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 46d 204d PATCH [10d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 223d 219d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 21d 238d PATCH [237d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 187d 249d PATCH [228d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 56d 272d PATCH [241d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 6 91d 285d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 22h55m 285d 💬 1 [284d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 209d 304d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 41d 312d PATCH [302d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 40d 346d PATCH [200d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 27d 370d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10190 11m 387d PATCH [10d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8653 1h50m 430d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2093 7h31m 471d PATCH [234d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 126 2h50m 473d 💬 1 [473d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 215d 661d 💬 4 [397d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 150 5d23h 669d 💬 1 [7d14h]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 55d 680d PATCH [295d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 310d 687d 💬 3 [317d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 198d 706d 💬 1 [202d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 295d 814d 💬 2 [286d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 21 45d 842d
BUG: soft lockup in pipe_read fs mm 1 syz 5 550d 927d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 203d 951d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 706d 971d PATCH [729d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2029 20m 994d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 64d 1124d PATCH [765d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4259 36m 1193d 💬 8 [15d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 180d 1344d 💬 22 [908d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 8d08h 1346d 💬 1 [29d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 2d17h 1367d 💬 2 [29d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4864 26d 1403d 💬 2 [60d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7069 3d04h 1605d 💬 1 [92d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2680 7h14m 1691d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 25d 1732d 💬 3 [60d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 8d20h 1845d 💬 4 [1825d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1818d 2171d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1622d 2208d 💬 2 [15d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1488d 2386d 💬 2 [2280d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in ufs_sync_fs fs 2 9 4d08h 14h21m
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 9 5h32m 5d05h
kernel BUG in create_default_group fs prio:low -1 1 10d 6d20h
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 8d02h 8d02h
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 8d18h 8d18h
WARNING in __simple_recursive_removal fs prio:low -1 3 1d14h 9d09h
general protection fault in configfs_symlink fs prio:low 19 39 11h06m 11d
general protection fault in configfs_depend_item_unlocked fs prio:low 2 37 3h51m 12d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) mm fs race:benign prio:high 6 1 14d 14d
KCSAN: data-race in ksys_write / ksys_write (14) fs race:benign prio:low 6 1 20d 20d
WARNING in __start_renaming fs prio:high -1 1 28d 24d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 31d 31d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 33d 33d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 34d 34d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 3 3d01h 34d
WARNING in V1_minix_truncate prio:high fs -1 1 38d 34d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 33d 37d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 2 31d 38d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) race:benign prio:high mm fs 6 1 40d 40d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 47d 43d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 13 2d21h 44d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 3 4d02h 46d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 1d03h 47d
KCSAN: data-race in ___d_drop / __d_lookup (4) race:benign prio:low fs 6 1 51d 51d
BUG: soft lockup in file_free fs 1 1 58d 54d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 10d 54d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 51 3h01m 55d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 3 25d 56d
WARNING in filename_mkdirat (2) prio:high fs -1 17 4d01h 63d
WARNING in minix_put_super prio:low fs -1 1 68d 64d
WARNING in notify_change (10) prio:high fs -1 1 73d 69d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 75d 71d
WARNING in do_mmap prio:low mm fs -1 1 79d 75d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 80d 76d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 47d 84d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 40d 86d
WARNING in file_remove_privs_flags prio:low fs -1 9 18d 88d PATCH [24d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 18d 90d
general protection fault in seq_read_iter (2) prio:low fs 19 2 9d23h 93d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 5 5d21h 102d
kernel BUG in bdev_getblk prio:low fs -1 2 71d 121d
kernel BUG in qlist_free_all (4) prio:high net fs -1 5 2h33m 139d
kernel BUG in set_ps_flags prio:low fs -1 6 43d 146d
WARNING in do_loopback (4) prio:high fs -1 7 27d 161d
WARNING in do_new_mount (6) prio:normal fs -1 17 12h28m 172d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 16 5d19h 180d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 60d 223d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 56 1d05h 242d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 132 4d09h 243d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 88 20h57m 244d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 245 7h41m 244d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 130 20h09m 245d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 124 5d01h 246d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 119 1d17h 248d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 17 26d 249d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 69 8d03h 250d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 27 16h50m 250d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 488 14h49m 250d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 10 2d15h 306d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 327 1d07h 390d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 43 5d17h 437d
WARNING in lookup_slow (4) prio:high fs -1 23 36d 440d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 956 4h55m 628d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 11d 665d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 2d05h 673d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 215 2d02h 760d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 162 2d09h 768d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 30d 782d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 872 8d02h 824d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 1d05h 919d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 532 9d11h 974d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5499 20h42m 1869d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1686 10h26m 2144d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low mm fs 6 4160 13d 2433d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2587 5h06m 2439d