fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 677
Parent subsystem(s): kernel (120)
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 (22) nilfs (2) ntfs3 (21) ocfs2 (39) 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 5d02h 1d02h
possible deadlock in ima_path_truncate fs prio:low 4 1 5d12h 1d12h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show fs prio:low 4 1 5d13h 1d12h
KASAN: slab-use-after-free Write in do_bad_area fs prio:normal actionable 22 1 6d23h 2d16h
WARNING in eventfs_create_events_dir fs trace prio:low -1 syz 7 7d00h 3d07h PATCH [2d15h]
WARNING in free_ei trace fs prio:low -1 62 13h37m 3d16h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 16 4d03h 8d03h
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 12 2d17h 8d12h
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 19 4h10m 9d08h
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 13d 9d16h
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 7d19h 13d PATCH [2d10h]
general protection fault in configfs_symlink prio:low fs 19 75 1d12h 13d
possible deadlock in configfs_detach_group fs 4 1 22d 16d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 2d09h 18d
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 22d 21d
general protection fault in do_getname_kernel fs prio:low 10 syz, C error 393 16m 21d 💬 1 [21d]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 15d 26d PATCH [21d]
general protection fault in path_put fs prio:low 2 syz, C 121 2h09m 26d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 42 1d06h 26d PATCH [26d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 31 11h52m 28d
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 2 3d22h 28d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 11 1d13h 28d PATCH [15d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 11 7d08h 28d
KASAN: slab-use-after-free Write in config_item_get prio:normal fs 22 syz, C error 8 9d01h 28d PATCH [1d06h]
possible deadlock in configfs_read_iter prio:low fs 4 8 11h46m 29d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 10d 29d PATCH [28d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 17 1h36m 29d PATCH [26d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 16 3d10h 29d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 25 9h30m 29d PATCH [5d07h]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 39 1d09h 29d PATCH [28d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 8 2d12h 30d PATCH [28d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 3551 now 30d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 564 now 30d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 93d 86d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 52d 99d 💬 1 [47d]
possible deadlock in dump_user_range prio:low fs 4 3 77d 105d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 77d 218d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 194d 219d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 7d05h 222d PATCH [5d01h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 241d 237d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 39d 256d PATCH [5d14h]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 205d 267d 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 109d 303d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 19d 303d 💬 1 [303d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 227d 322d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 59d 330d PATCH [320d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 58d 364d PATCH [218d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 45d 388d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10698 23m 405d PATCH [5d01h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8712 1d02h 448d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2174 9h42m 489d PATCH [252d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 129 10d 491d 💬 1 [491d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 233d 679d 💬 4 [415d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 157 13h44m 687d 💬 1 [25d]
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 705d 💬 3 [335d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 216d 724d 💬 1 [220d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 313d 832d 💬 2 [304d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 23 7d16h 860d
BUG: soft lockup in pipe_read fs mm 1 syz 5 568d 945d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 221d 969d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 724d 989d PATCH [747d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2031 12d 1012d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 12d 1142d PATCH [784d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 198d 1363d 💬 22 [926d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 26d 1364d 💬 1 [16d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 20d 1385d 💬 2 [16d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 17d 1421d 💬 2 [78d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7092 1d01h 1624d 💬 1 [110d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 1d22h 1709d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 43d 1751d 💬 3 [78d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 26d 1863d 💬 4 [1844d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1837d 2189d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1640d 2226d 💬 2 [33d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 184 9d11h 2242d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1506d 2404d 💬 2 [2298d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 4d08h 8h03m
WARNING in lookup_open fs prio:high -1 3 2d20h 4d06h
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign prio:high 6 1 6d03h 6d03h
WARNING in evict (2) fs prio:low -1 2 4d19h 9d17h
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) fs race:benign prio:low 6 1 12d 12d
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 22d 18d
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 34 9h38m 23d
kernel BUG in create_default_group fs prio:low -1 1 28d 24d
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 26d 26d
WARNING in __simple_recursive_removal prio:low fs -1 3 19d 27d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 44 6d05h 30d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 2 2d05h 32d
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 49d 49d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 51d 51d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 52d 52d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 10d 52d
WARNING in V1_minix_truncate prio:high fs -1 1 56d 52d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 51d 55d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 3d06h 56d
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 10d 62d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 4 12d 64d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 19d 65d
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 72d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 64 5h28m 73d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 5 13d 74d
WARNING in filename_mkdirat (2) prio:high fs -1 18 4d15h 82d
WARNING in minix_put_super prio:low fs -1 1 86d 82d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 65d 102d
WARNING in file_remove_privs_flags prio:low fs -1 11 7d05h 107d PATCH [4d05h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 36d 108d
general protection fault in seq_read_iter (2) prio:low fs 19 4 8d09h 111d PATCH [10h02m]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 10d 120d
kernel BUG in bdev_getblk prio:low fs -1 2 89d 139d
kernel BUG in set_ps_flags prio:low fs -1 6 61d 165d
WARNING in do_loopback (4) prio:high fs -1 7 45d 179d
WARNING in do_new_mount (6) prio:normal fs -1 33 1d00h 190d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 12d 198d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 78d 241d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 60 2d22h 260d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 142 1d04h 262d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 12d 262d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 258 19h07m 262d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 136 4h44m 263d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 137 1d16h 264d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 129 17h16m 266d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 19 2d08h 267d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 73 10h49m 268d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 30 5d07h 268d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 514 13h56m 268d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 28 2d11h 324d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 329 5d12h 408d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 46 7d03h 455d
WARNING in lookup_slow (4) prio:high fs -1 27 9h39m 458d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 967 15h22m 646d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 29d 683d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 20d 691d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 222 1d15h 778d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 165 3d07h 786d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 48d 800d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 10d 822d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 879 1d15h 842d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 19d 937d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 10d 992d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5523 4h00m 1887d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1687 5d16h 2162d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4161 16d 2451d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2603 16h04m 2457d