fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 679
Parent subsystem(s): kernel (122)
Child subsystems: afs (8) autofs (3) bfs (5) btrfs (43) cifs (2) erofs (0) exfat (23) ext4 (59) f2fs (12) fscrypt (1) fsverity (0) fuse (8) gfs2 (36) hfs (19) iomap (2) isofs (1) jffs2 (9) jfs (69) kernfs (34) netfs (2) nfs (24) nilfs (2) ntfs3 (20) 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 7d08h 3d08h
possible deadlock in ima_path_truncate fs prio:low 4 2 2d03h 3d18h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show fs prio:low 4 1 7d19h 3d19h
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 4 13h39m 4d22h
WARNING in free_ei trace fs prio:low -1 80 1h09m 5d23h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 16 6d09h 10d
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 13 2h19m 10d
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 19 2d10h 11d
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 15d 11d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 10d 15d PATCH [4d17h]
general protection fault in configfs_symlink prio:low fs 19 76 1d03h 15d
possible deadlock in configfs_detach_group fs 4 1 24d 18d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 4d15h 20d
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 25d 23d PATCH [16d]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 24d 23d
general protection fault in do_getname_kernel fs prio:low 10 syz, C error 442 1h27m 24d 💬 1 [23d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 17d 28d PATCH [24d]
general protection fault in path_put prio:low fs 2 syz, C 126 15h42m 29d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 1d14h 29d PATCH [29d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 32 1d04h 30d
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 2 6d04h 30d
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 11 9d14h 30d
KASAN: slab-use-after-free Write in config_item_get prio:normal fs 22 syz, C error 8 11d 30d PATCH [3d12h]
possible deadlock in configfs_read_iter prio:low fs 4 16 23h39m 31d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 13d 31d PATCH [30d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 20 1h41m 31d PATCH [28d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 21h25m 31d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 26 13h19m 31d PATCH [7d13h]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 39 3d15h 31d PATCH [30d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 8 4d19h 32d PATCH [30d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 3685 2h42m 32d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 613 7h39m 32d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 95d 88d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 54d 102d 💬 1 [50d]
possible deadlock in dump_user_range prio:low fs 4 3 79d 108d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 80d 220d PATCH [13h05m]
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 196d 222d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 9d11h 225d PATCH [7d07h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 243d 239d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 41d 259d PATCH [7d20h]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 207d 269d PATCH [248d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 76d 292d PATCH [261d]
INFO: rcu detected stall in sys_symlink (6) prio:high mm fs 1 syz, C error inconclusive 6 112d 306d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 1d06h 306d 💬 1 [305d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 229d 324d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 61d 333d PATCH [323d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 61d 366d PATCH [220d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 48d 390d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10742 1h19m 408d PATCH [7d07h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8713 1d04h 451d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2181 10h47m 491d PATCH [254d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 129 13d 494d 💬 1 [493d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 235d 681d 💬 4 [417d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 158 1d04h 689d 💬 1 [27d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 75d 701d PATCH [316d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 331d 707d 💬 3 [337d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 219d 726d 💬 1 [222d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 315d 834d 💬 2 [306d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 23 9d23h 862d
BUG: soft lockup in pipe_read fs mm 1 syz 5 570d 947d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 224d 972d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 726d 991d PATCH [750d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2031 15d 1014d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 14d 1144d PATCH [786d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 201d 1365d 💬 22 [929d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 28d 1366d 💬 1 [18d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 23d 1387d 💬 2 [18d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4866 1d00h 1423d 💬 2 [81d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7095 9h17m 1626d 💬 1 [112d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 4d04h 1712d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 45d 1753d 💬 3 [81d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 29d 1865d 💬 4 [1846d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1839d 2192d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1642d 2229d 💬 2 [36d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 184 11d 2244d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1509d 2406d 💬 2 [2300d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in try_to_take_rt_mutex fs prio:high 2 2 22h26m 4h47m
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 6d14h 2d14h
WARNING in lookup_open fs prio:high -1 6 15h43m 6d12h
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign prio:high 6 1 8d10h 8d10h
WARNING in evict (2) fs prio:low -1 2 7d01h 12d
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) fs race:benign prio:low 6 1 15d 15d
WARNING in vfs_set_acl (4) fs prio:high -1 1 19d 15d
general protection fault in ufs_sync_fs fs prio:high 2 9 24d 20d
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 37 22h46m 25d
kernel BUG in create_default_group prio:low fs -1 1 31d 27d
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 28d 28d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 29d 29d
WARNING in __simple_recursive_removal prio:low fs -1 3 21d 29d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 44 8d11h 32d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 2 4d11h 34d
KCSAN: data-race in ksys_write / ksys_write (14) race:benign prio:low fs 6 1 41d 41d
WARNING in __start_renaming prio:high fs -1 1 48d 44d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 51d 51d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 2 3h44m 54d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 54d 54d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 12d 55d
WARNING in V1_minix_truncate prio:high fs -1 1 59d 55d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 53d 57d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 5d12h 58d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 67d 63d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 14 13d 65d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 4 14d 67d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 21d 67d
BUG: soft lockup in file_free fs 1 1 78d 74d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 30d 74d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 65 18h25m 75d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 5 15d 76d
WARNING in filename_mkdirat (2) prio:high fs -1 18 6d21h 84d
WARNING in minix_put_super prio:low fs -1 2 1d10h 84d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 67d 105d
WARNING in file_remove_privs_flags prio:low fs -1 11 9d12h 109d PATCH [1d07h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 39d 110d
general protection fault in seq_read_iter (2) prio:low fs 19 4 10d 113d PATCH [2d16h]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 12d 122d
kernel BUG in set_ps_flags prio:low fs -1 6 63d 167d
WARNING in do_loopback (4) prio:high fs -1 7 47d 181d
WARNING in do_new_mount (6) prio:normal fs -1 35 15h02m 192d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 14d 200d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 80d 243d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 60 5d04h 262d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 144 3h20m 264d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 14d 264d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 259 23h40m 264d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 136 2d10h 265d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 139 1d04h 266d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 130 23h39m 268d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 21 4h54m 269d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 73 2d17h 270d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 30 7d13h 270d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 515 2d01h 270d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 28 4d17h 326d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 329 7d18h 410d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 46 9d09h 457d
WARNING in lookup_slow (4) prio:high fs -1 27 2d15h 460d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 973 19m 648d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 82 1d00h 685d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 22d 693d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 224 1d07h 780d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 166 1d21h 789d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 50d 802d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 13d 824d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 880 25m 844d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 21d 939d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 12d 994d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5525 1d01h 1890d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1687 7d22h 2164d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4162 1d14h 2454d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2607 20m 2459d