fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 688
Parent subsystem(s): kernel (120)
Child subsystems: afs (9) autofs (4) bfs (5) btrfs (47) cifs (1) ecryptfs (3) erofs (0) exfat (21) ext4 (56) f2fs (14) fscrypt (1) fsverity (0) fuse (8) gfs2 (35) hfs (20) iomap (2) isofs (2) jffs2 (11) jfs (68) kernfs (41) netfs (1) nfs (26) nilfs (4) ntfs3 (16) ocfs2 (35) orangefs (0) overlayfs (5) squashfs (1) udf (10) v9fs (3) xfs (12)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in vfs_rmdir fs prio:low 4 1 14d 10d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 74 2h40m 10d PATCH [1d06h]
INFO: task hung in d_alloc_parallel (4) fs prio:high 1 syz, C error 4 5d15h 13d PATCH [7d13h]
possible deadlock in uvcg_format_bma_controls_store fs prio:high 4 3 2d14h 13d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 57 3d15h 21d PATCH [14d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel fs prio:low 10 syz, C 17 8h09m 21d PATCH [20d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 7 13h14m 28d
possible deadlock in ima_path_truncate prio:low fs 4 2 33d 34d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 38d 34d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 6 5d09h 35d PATCH [24d]
WARNING in free_ei prio:low fs trace -1 81 30d 36d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 16 37d 41d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 13 31d 41d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 25d 42d 💬 1 [12d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 1 46d 42d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 27d 46d PATCH [35d]
general protection fault in configfs_symlink prio:low fs 19 91 22d 46d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 17 2d14h 47d
possible deadlock in configfs_detach_group fs 4 1 55d 49d
possible deadlock in tcm_register_callback prio:low fs 4 4 41d 50d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 21d 51d 💬 1 [12d]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 55d 54d PATCH [4d18h]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 6d14h 55d 💬 1 [54d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 48d 59d PATCH [55d]
general protection fault in path_put prio:low fs 2 syz, C 175 12d 60d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 14d 60d PATCH [27d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 30d 61d 💬 1 [12d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 27d 61d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 44d 62d PATCH [61d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 31d 62d PATCH [59d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 31d 62d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 27 2d18h 62d PATCH [38d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 41 29d 62d PATCH [61d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 28d 63d PATCH [61d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 5519 now 63d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 982 33m 63d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 85d 133d 💬 1 [81d]
INFO: task hung in exit_aio (5) prio:low fs 1 46 5d10h 135d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 227d 253d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 40d 256d PATCH [38d]
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 29 5d03h 265d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 274d 270d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 238d 300d PATCH [279d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 8 9d23h 337d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 32d 337d PATCH [12d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 260d 355d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 92d 364d PATCH [354d]
INFO: task hung in writeback_iter (3) prio:high mm fs 1 syz, C error error 24 6d20h 397d PATCH [251d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 25d 421d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11221 10h06m 439d PATCH [38d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8781 47m 482d 💬 1 [12d]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2272 18h17m 522d PATCH [285d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 131 12d 525d 💬 1 [524d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 266d 712d 💬 4 [448d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 179 1d04h 720d 💬 1 [28d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 362d 738d 💬 3 [368d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 250d 757d 💬 1 [253d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 346d 865d 💬 2 [337d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 26 16d 893d 💬 1 [12d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 601d 978d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 255d 1003d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 757d 1022d PATCH [781d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2034 3d22h 1045d 💬 1 [12d]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 11d 1175d PATCH [817d]
INFO: task hung in synchronize_rcu (4) prio:high fs bluetooth 1 syz, C done error 4810 2h32m 1244d 💬 8 [35d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 232d 1396d 💬 22 [960d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 59d 1397d 💬 1 [49d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2002 19d 1418d 💬 3 [12d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4866 32d 1454d 💬 2 [112d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7111 2d23h 1657d 💬 1 [143d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 35d 1743d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 60d 1896d 💬 4 [1877d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1870d 2223d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1673d 2260d 💬 2 [67d]
INFO: task hung in do_read_cache_page (3) mm fs 1 syz, C done inconclusive 88 1540d 2437d 💬 2 [2331d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign 6 1 1d04h 1d04h
KCSAN: data-race in dentry_kill / step_into_slowpath fs race:benign 6 1 1d21h 1d21h
KCSAN: data-race in dentry_unlink_inode / path_lookupat fs race:benign prio:low 6 1 4d16h 4d16h
WARNING: ODEBUG bug in generic_shutdown_super (2) fs prio:high -1 2 9d02h 11d
KCSAN: data-race in __d_rehash / fast_dput (5) fs race:benign prio:high 6 1 13d 13d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) fs mm race:benign prio:high 6 1 14d 14d
KCSAN: data-race in __d_instantiate / path_openat (4) fs race:benign prio:high 6 1 15d 15d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) fs race:benign prio:high 6 1 20d 20d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs 17 4 20h14m 22d
WARNING in filename_mknodat (2) fs prio:high -1 1 28d 24d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) fs mm race:benign prio:low 6 1 26d 26d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 31d 31d PATCH [1d08h]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 37d 33d
WARNING in lookup_open prio:high fs -1 16 5d09h 37d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 3 1d08h 39d
WARNING in evict (2) prio:low fs -1 4 2d20h 43d
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) race:benign prio:low fs 6 1 46d 46d
WARNING in vfs_set_acl (4) prio:high fs -1 1 50d 46d
general protection fault in ufs_sync_fs prio:high fs 2 9 55d 51d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 88 3h14m 56d
kernel BUG in create_default_group prio:low fs -1 1 62d 58d
WARNING in __simple_recursive_removal prio:low fs -1 3 52d 60d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 3 25d 65d
WARNING in __start_renaming prio:high fs -1 3 11d 75d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 3 26d 85d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 16d 86d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 36d 89d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 4d13h 96d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 5 23d 98d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 52d 98d
BUG: soft lockup in file_free fs 1 2 21d 105d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 83 5h41m 106d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 8 2d16h 107d
WARNING in filename_mkdirat (2) prio:high fs -1 20 5d20h 115d
WARNING in minix_put_super prio:low fs -1 3 17d 115d
WARNING in file_remove_privs_flags prio:low fs -1 12 25d 140d PATCH [6d18h]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 43d 153d
WARNING in do_loopback (4) prio:high fs -1 9 9d05h 212d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 45d 231d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 63 10d 293d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 157 22h38m 295d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 45d 295d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 291 5h04m 295d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 150 3d02h 296d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 150 3d18h 297d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 139 22h45m 299d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 25 1d20h 300d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 75 21d 301d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 33 5d04h 301d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 559 2h06m 301d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 340 1d18h 441d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 52 2d08h 488d
WARNING in lookup_slow (4) prio:high fs -1 41 4d05h 491d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 982 4d12h 679d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 83 14d 716d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 53d 724d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 237 19h00m 811d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 170 1d00h 820d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 44d 855d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 885 1d06h 875d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 43d 1025d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1644 9h44m 1027d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5582 5h00m 1921d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1690 18d 2195d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4172 17h18m 2485d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2621 4d02h 2490d