fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 687
Parent subsystem(s): kernel (116)
Child subsystems: afs (8) autofs (5) bfs (4) btrfs (49) cifs (1) ecryptfs (6) erofs (0) exfat (19) ext4 (54) f2fs (13) fscrypt (1) fsverity (0) fuse (7) gfs2 (36) hfs (20) iomap (2) isofs (2) jffs2 (11) jfs (69) kernfs (38) netfs (1) nfs (26) nilfs (4) ntfs3 (16) ocfs2 (34) orangefs (0) overlayfs (7) squashfs (1) udf (10) v9fs (3) xfs (13)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 8 3d09h 5d10h
possible deadlock in vfs_rmdir fs prio:low 4 1 25d 21d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 88 15h46m 21d PATCH [12d]
INFO: task hung in d_alloc_parallel (4) fs prio:high 1 syz, C error 4 16d 24d PATCH [9d11h]
possible deadlock in uvcg_format_bma_controls_store fs prio:high 4 5 9d22h 24d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 62 5d11h 32d PATCH [25d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 11d 32d PATCH [31d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 11 1d17h 39d
possible deadlock in ima_path_truncate prio:low fs 4 2 44d 45d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 49d 45d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 7 8d02h 46d PATCH [35d]
WARNING in free_ei prio:low fs trace -1 81 41d 47d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 6d05h 52d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 10d 52d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 36d 53d 💬 1 [23d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 1 57d 53d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 37d 57d PATCH [46d]
general protection fault in configfs_symlink prio:low fs 19 91 33d 57d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 19 1d23h 58d
possible deadlock in configfs_detach_group fs 4 1 66d 60d
possible deadlock in tcm_register_callback prio:low fs 4 4 52d 61d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 32d 62d 💬 1 [23d]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 66d 65d PATCH [2d17h]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 17d 65d 💬 1 [65d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 59d 70d PATCH [66d]
general protection fault in path_put prio:low fs 2 syz, C 175 23d 71d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 6d09h 71d PATCH [38d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 41d 72d 💬 1 [23d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 6d16h 72d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 55d 73d PATCH [72d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 41d 73d PATCH [70d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 42d 73d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 28 1d10h 73d PATCH [49d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 41 40d 73d PATCH [72d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 39d 74d PATCH [72d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6095 28m 74d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1044 3d11h 74d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 96d 144d 💬 1 [92d]
INFO: task hung in exit_aio (5) prio:low fs 1 48 2d08h 146d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 6d09h 264d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 51d 266d PATCH [49d]
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 30 4d00h 276d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 285d 281d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 249d 311d PATCH [290d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 8 20d 347d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 43d 347d PATCH [23d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 271d 366d
INFO: task hung in writeback_iter (3) prio:high mm fs 1 syz, C error error 24 17d 408d PATCH [262d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 36d 432d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11404 45m 450d PATCH [49d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8796 1d21h 492d 💬 1 [23d]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2283 2d14h 533d PATCH [296d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 12h45m 536d 💬 1 [535d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 277d 723d 💬 4 [459d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 184 5d08h 731d 💬 1 [8d00h]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 373d 749d 💬 3 [379d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 260d 768d 💬 1 [264d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 357d 876d 💬 2 [348d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 26 27d 904d 💬 1 [23d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 612d 989d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 265d 1014d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 768d 1033d PATCH [792d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2037 3d01h 1056d 💬 1 [23d]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 8d01h 1186d PATCH [828d]
INFO: task hung in synchronize_rcu (4) prio:high fs bluetooth 1 syz, C done error 4888 2h13m 1255d 💬 8 [5d00h]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 243d 1407d 💬 22 [970d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 70d 1408d 💬 1 [60d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2004 4d06h 1429d 💬 3 [23d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 42d 1465d 💬 2 [123d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7120 5h56m 1668d 💬 1 [154d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 46d 1753d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 71d 1907d 💬 4 [1888d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1881d 2233d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1684d 2271d 💬 2 [78d]
INFO: task hung in do_read_cache_page (3) mm fs 1 syz, C done inconclusive 88 1551d 2448d 💬 2 [2342d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in shrink_dentry_list / step_into_slowpath fs race:benign 6 1 1d11h 1d11h
BUG: unable to handle kernel NULL pointer dereference in d_path fs prio:high 10 1 5d16h 1d16h
KCSAN: data-race in d_lru_del / dentry_kill (2) fs race:benign prio:high 6 1 6d01h 6d01h
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign prio:low 6 2 1d00h 12d
KCSAN: data-race in dentry_kill / step_into_slowpath fs race:benign prio:low 6 1 12d 12d
KCSAN: data-race in dentry_unlink_inode / path_lookupat fs race:benign prio:low 6 1 15d 15d
WARNING: ODEBUG bug in generic_shutdown_super (2) fs prio:high -1 5 6d12h 22d
KCSAN: data-race in __d_rehash / fast_dput (5) fs race:benign prio:high 6 1 23d 23d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) fs mm race:benign prio:high 6 1 25d 25d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 3d22h 26d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) race:benign prio:high fs 6 1 31d 31d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs prio:high 17 4 11d 33d
WARNING in filename_mknodat (2) prio:high fs -1 1 39d 35d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) race:benign prio:low fs mm 6 1 36d 36d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 42d 42d PATCH [12h01m]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 48d 44d
WARNING in lookup_open prio:high fs -1 16 16d 48d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 8d00h 50d
WARNING in evict (2) prio:low fs -1 4 13d 53d
WARNING in vfs_set_acl (4) prio:high fs -1 1 61d 57d
general protection fault in ufs_sync_fs prio:high fs 2 9 66d 62d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 103 20h47m 67d
kernel BUG in create_default_group prio:low fs -1 1 73d 69d
WARNING in __simple_recursive_removal prio:low fs -1 3 63d 71d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 7d01h 76d
WARNING in __start_renaming prio:high fs -1 3 22d 86d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 8d05h 95d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 27d 96d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 47d 100d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 15d 107d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 5d06h 109d
BUG: soft lockup in file_free fs 1 2 32d 116d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 88 1d20h 117d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 8 13d 118d
WARNING in filename_mkdirat (2) prio:high fs -1 20 16d 126d
WARNING in minix_put_super prio:low fs -1 3 28d 126d
WARNING in file_remove_privs_flags prio:low fs -1 15 2d08h 151d PATCH [4d23h]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 54d 164d
WARNING in do_loopback (4) prio:high fs -1 9 20d 223d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 65 7d07h 304d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 162 1d03h 306d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 302 6h26m 306d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 155 4d13h 307d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 156 2d02h 308d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 141 4d14h 310d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 26 5d16h 311d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 76 1d10h 312d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 9h29m 312d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 577 6h06m 312d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 344 4d02h 452d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 236 1d22h 493d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 53 10d 499d
WARNING in lookup_slow (4) prio:high fs -1 41 15d 502d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 986 1d18h 690d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 85 1d03h 727d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 238 4d00h 822d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 174 1d21h 831d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 886 5d17h 886d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1652 11h50m 1038d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5602 18h30m 1932d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1691 9d21h 2206d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4176 3d06h 2495d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2628 2d02h 2501d