fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 677
Parent subsystem(s): kernel (121)
Child subsystems: afs (8) autofs (3) bfs (5) btrfs (41) cifs (2) erofs (0) exfat (23) ext4 (60) f2fs (12) fscrypt (1) fsverity (0) fuse (8) gfs2 (36) hfs (19) iomap (2) isofs (1) jffs2 (9) jfs (69) kernfs (35) netfs (2) nfs (24) nilfs (2) ntfs3 (21) ocfs2 (41) orangefs (0) overlayfs (5) squashfs (1) udf (9) v9fs (3) xfs (11)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in path_openat (4) fs prio:low 3 syz 1 5d19h 1d19h
possible deadlock in ima_path_truncate fs prio:low 4 2 14h53m 2d05h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show fs prio:low 4 1 6d06h 2d06h
KASAN: slab-use-after-free Write in do_bad_area fs prio:normal actionable 22 1 7d17h 3d10h
WARNING in eventfs_create_events_dir fs trace prio:low -1 syz 7 7d18h 4d00h PATCH [3d09h]
WARNING in free_ei trace fs prio:low -1 72 3h50m 4d10h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 16 4d21h 8d20h
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 12 3d10h 9d05h
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 19 21h44m 10d
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 14d 10d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 8d13h 14d PATCH [3d04h]
general protection fault in configfs_symlink prio:low fs 19 75 2d06h 14d
possible deadlock in configfs_detach_group fs 4 1 22d 17d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 3d02h 19d
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 23d 21d PATCH [14d]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 23d 21d
general protection fault in do_getname_kernel fs prio:low 10 syz, C error 419 3h02m 22d 💬 1 [22d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 16d 27d PATCH [22d]
general protection fault in path_put fs prio:low 2 syz, C 123 10h03m 27d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 43 1h48m 27d PATCH [27d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 31 1d05h 28d
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 2 4d15h 29d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 11 2d07h 29d PATCH [9h28m]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 11 8d01h 29d
KASAN: slab-use-after-free Write in config_item_get prio:normal fs 22 syz, C error 8 9d19h 29d PATCH [1d23h]
possible deadlock in configfs_read_iter prio:low fs 4 8 1d05h 30d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 11d 30d PATCH [29d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 18 17h06m 30d PATCH [27d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 16 4d04h 30d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 25 1d03h 30d PATCH [6d01h]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 39 2d03h 30d PATCH [29d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 8 3d06h 30d PATCH [29d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 3604 1h17m 30d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 583 1h28m 30d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 94d 86d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 53d 100d 💬 1 [48d]
possible deadlock in dump_user_range prio:low fs 4 3 78d 106d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 78d 219d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 194d 220d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 7d22h 223d PATCH [5d19h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 242d 238d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 40d 257d PATCH [6d08h]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 205d 268d PATCH [246d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 74d 290d PATCH [259d]
INFO: rcu detected stall in sys_symlink (6) prio:high mm fs 1 syz, C error inconclusive 6 110d 304d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 19d 304d 💬 1 [303d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 228d 323d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 60d 331d PATCH [321d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 59d 365d PATCH [219d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 46d 388d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10719 3h56m 406d PATCH [5d19h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8712 1d20h 449d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2178 2h45m 490d PATCH [253d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 129 11d 492d 💬 1 [492d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 233d 680d 💬 4 [416d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 157 1d07h 688d 💬 1 [26d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 73d 699d PATCH [314d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 329d 706d 💬 3 [336d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 217d 725d 💬 1 [221d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 314d 833d 💬 2 [304d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 23 8d10h 861d
BUG: soft lockup in pipe_read fs mm 1 syz 5 568d 946d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 222d 970d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 724d 989d PATCH [748d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2031 13d 1012d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 13d 1142d PATCH [784d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 199d 1363d 💬 22 [927d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 27d 1365d 💬 1 [17d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 21d 1386d 💬 2 [17d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 18d 1422d 💬 2 [79d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7093 8h20m 1624d 💬 1 [110d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 2d16h 1710d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 44d 1751d 💬 3 [79d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 27d 1864d 💬 4 [1844d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1837d 2190d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1640d 2227d 💬 2 [34d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 184 10d 2242d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1507d 2405d 💬 2 [2299d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 5d01h 1d01h
WARNING in lookup_open fs prio:high -1 5 7h43m 4d23h
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign prio:high 6 1 6d21h 6d21h
WARNING in evict (2) fs prio:low -1 2 5d12h 10d
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) fs race:benign prio:low 6 1 13d 13d
WARNING in vfs_set_acl (4) fs prio:high -1 1 17d 13d
general protection fault in ufs_sync_fs fs prio:high 2 9 23d 19d
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 36 8h37m 24d
kernel BUG in create_default_group fs prio:low -1 1 29d 25d
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 26d 26d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 27d 27d
WARNING in __simple_recursive_removal prio:low fs -1 3 20d 28d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 44 6d22h 30d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 2 2d22h 33d
KCSAN: data-race in ksys_write / ksys_write (14) race:benign prio:low fs 6 1 39d 39d
WARNING in __start_renaming prio:high fs -1 1 46d 42d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 50d 50d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 52d 52d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 53d 53d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 11d 53d
WARNING in V1_minix_truncate prio:high fs -1 1 57d 53d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 52d 56d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 3d23h 57d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 65d 61d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 14 11d 63d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 4 13d 65d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 19d 66d
BUG: soft lockup in file_free fs 1 1 76d 72d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 28d 73d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 64 23h02m 74d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 5 13d 75d
WARNING in filename_mkdirat (2) prio:high fs -1 18 5d08h 82d
WARNING in minix_put_super prio:low fs -1 1 87d 83d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 65d 103d
WARNING in file_remove_privs_flags prio:low fs -1 11 7d23h 107d PATCH [4d23h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 37d 109d
general protection fault in seq_read_iter (2) prio:low fs 19 4 9d03h 112d PATCH [1d03h]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 10d 121d
kernel BUG in set_ps_flags prio:low fs -1 6 62d 165d
WARNING in do_loopback (4) prio:high fs -1 7 46d 180d
WARNING in do_new_mount (6) prio:normal fs -1 33 1d18h 190d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 12d 199d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 78d 242d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 60 3d16h 260d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 143 8h53m 262d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 13d 262d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 258 1d12h 263d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 136 22h18m 264d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 138 2h09m 265d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 129 1d10h 267d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 20 15h03m 267d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 73 1d04h 268d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 30 6d00h 268d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 515 13h11m 269d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 28 3d04h 324d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 329 6d05h 408d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 46 7d20h 456d
WARNING in lookup_slow (4) prio:high fs -1 27 1d03h 459d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 970 1h22m 647d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 30d 684d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 21d 692d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 223 15h23m 778d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 166 8h31m 787d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 49d 801d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 11d 823d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 879 2d09h 843d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 20d 938d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 11d 993d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5524 6h26m 1888d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1687 6d10h 2163d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4162 1h19m 2452d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2604 1h20m 2458d