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 (47) cifs (1) ecryptfs (3) erofs (0) exfat (16) ext4 (54) f2fs (12) fscrypt (1) fsverity (0) fuse (7) gfs2 (37) hfs (20) iomap (2) isofs (2) jffs2 (11) jfs (69) kernfs (36) netfs (1) nfs (27) 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
WARNING in evict (2) prio:low fs -1 syz, C 5 2d08h 2d08h PATCH [15h28m]
WARNING in minix_put_super prio:low fs -1 syz 5 1d01h 2d10h PATCH [1d14h]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 9 3d06h 8d21h
possible deadlock in vfs_rmdir fs prio:low 4 1 29d 25d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 90 1d16h 25d PATCH [15d]
INFO: task hung in d_alloc_parallel (4) fs prio:high 1 syz, C error 4 19d 27d PATCH [12d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 13d 28d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 62 8d22h 36d PATCH [28d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 14d 36d PATCH [34d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 12 11h00m 42d
possible deadlock in ima_path_truncate prio:low fs 4 2 47d 49d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 53d 49d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 7 11d 50d PATCH [38d]
WARNING in free_ei prio:low fs trace -1 81 44d 51d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 9d16h 55d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 13d 56d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 39d 56d 💬 1 [26d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 1 61d 57d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 41d 60d PATCH [50d]
general protection fault in configfs_symlink prio:low fs 19 91 36d 60d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 19 5d10h 61d
possible deadlock in configfs_detach_group fs prio:low 4 1 69d 64d
possible deadlock in tcm_register_callback prio:low fs 4 4 55d 65d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 35d 66d 💬 1 [26d]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 69d 68d PATCH [6d03h]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 20d 69d 💬 1 [68d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 62d 74d PATCH [69d]
general protection fault in path_put prio:low fs 2 syz, C 175 26d 74d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 9d20h 74d PATCH [42d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 44d 75d 💬 1 [26d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 10d 76d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 58d 77d PATCH [75d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 45d 77d PATCH [74d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 46d 77d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 29 1d10h 77d PATCH [52d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 41 43d 77d PATCH [75d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 43d 77d PATCH [75d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6258 51m 77d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1058 47m 77d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 100d 147d 💬 1 [95d]
INFO: task hung in exit_aio (5) prio:low fs 1 48 5d18h 149d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 9d19h 267d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 54d 270d PATCH [52d]
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 31 1d01h 279d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 288d 284d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 252d 315d PATCH [293d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 8 24d 351d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 46d 351d PATCH [26d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 275d 369d
INFO: task hung in writeback_iter (3) prio:high mm fs 1 syz, C error error 24 2d00h 411d PATCH [266d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 39d 435d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11454 45m 453d PATCH [52d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8806 16h48m 496d 💬 1 [1d18h]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2289 7h25m 537d PATCH [300d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 3d23h 539d 💬 1 [539d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 280d 726d 💬 4 [462d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 184 8d18h 734d 💬 1 [11d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 376d 752d 💬 3 [383d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 264d 772d 💬 1 [267d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 361d 880d 💬 2 [351d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 26 30d 908d 💬 1 [26d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 615d 993d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 269d 1017d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 771d 1036d PATCH [795d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2037 6d11h 1059d 💬 1 [1d18h]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 11d 1189d PATCH [831d]
INFO: task hung in synchronize_rcu (4) prio:high fs bluetooth 1 syz, C done error 4917 3h57m 1259d 💬 8 [8d10h]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 246d 1410d 💬 22 [974d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 74d 1412d 💬 1 [64d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2004 7d17h 1433d 💬 3 [1d18h]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 46d 1468d 💬 2 [126d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7121 3d08h 1671d 💬 1 [157d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 49d 1757d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 74d 1910d 💬 4 [1891d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1884d 2237d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1687d 2274d 💬 2 [81d]
INFO: task hung in do_read_cache_page (3) mm fs 1 syz, C done inconclusive 88 1554d 2452d 💬 2 [2345d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in read_seqbegin fs prio:high 8 1 7d17h 3d07h
KCSAN: data-race in shrink_dentry_list / step_into_slowpath fs race:benign prio:high 6 1 4d21h 4d21h
BUG: unable to handle kernel NULL pointer dereference in d_path fs prio:high 10 1 9d03h 5d03h
KCSAN: data-race in d_lru_del / dentry_kill (2) fs race:benign prio:high 6 2 2d15h 9d12h
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign prio:low 6 2 4d11h 15d
KCSAN: data-race in dentry_kill / step_into_slowpath fs race:benign prio:low 6 1 16d 16d
KCSAN: data-race in dentry_unlink_inode / path_lookupat fs race:benign prio:low 6 1 19d 19d
WARNING: ODEBUG bug in generic_shutdown_super (2) fs prio:high -1 5 9d23h 25d
KCSAN: data-race in __d_rehash / fast_dput (5) fs race:benign prio:high 6 1 27d 27d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) fs mm race:benign prio:high 6 1 28d 28d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 7d09h 29d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) race:benign prio:high fs 6 1 35d 35d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs prio:high 17 4 15d 37d
WARNING in filename_mknodat (2) prio:high fs -1 1 42d 38d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) race:benign prio:low fs mm 6 1 40d 40d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 46d 45d PATCH [3d22h]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 51d 47d
WARNING in lookup_open prio:high fs -1 16 19d 51d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 11d 53d
WARNING in vfs_set_acl (4) prio:high fs -1 1 64d 60d
general protection fault in ufs_sync_fs prio:high fs 2 9 70d 66d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 109 4h52m 70d
kernel BUG in create_default_group prio:low fs -1 1 76d 72d
WARNING in __simple_recursive_removal prio:low fs -1 3 67d 75d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 10d 79d PATCH [1d14h]
WARNING in __start_renaming prio:high fs -1 3 25d 89d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 11d 99d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 30d 100d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 50d 104d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 18d 110d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 8d16h 112d
BUG: soft lockup in file_free fs 1 2 36d 119d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 88 5d07h 120d PATCH [1d17h]
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 8 17d 121d
WARNING in filename_mkdirat (2) prio:high fs -1 20 20d 129d
WARNING in file_remove_privs_flags prio:low fs -1 15 5d19h 154d PATCH [1d22h]
WARNING in do_loopback (4) prio:high fs -1 9 23d 227d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 65 10d 307d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 162 4d13h 309d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 306 3h42m 310d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 157 1d00h 311d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 157 2d14h 311d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 142 1d07h 314d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 26 9d02h 314d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 77 1d11h 315d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 3d19h 315d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 584 1d00h 316d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 348 4h55m 455d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 236 5d08h 496d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 53 13d 503d
WARNING in lookup_slow (4) prio:high fs -1 41 18d 505d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 986 5d04h 694d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 86 2d16h 731d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 241 11h50m 825d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 176 19h26m 834d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 887 2d16h 889d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1654 13h31m 1041d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5609 3h14m 1935d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1691 13d 2209d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4176 6d16h 2499d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2629 1d10h 2505d