fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 686
Parent subsystem(s): kernel (122)
Child subsystems: afs (8) autofs (4) bfs (5) btrfs (46) cifs (1) ecryptfs (3) erofs (0) exfat (24) ext4 (54) f2fs (13) fscrypt (1) fsverity (0) fuse (7) gfs2 (38) hfs (20) iomap (3) isofs (2) jffs2 (11) jfs (68) kernfs (41) netfs (1) nfs (27) nilfs (3) ntfs3 (20) ocfs2 (40) orangefs (0) overlayfs (6) squashfs (1) udf (9) 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 6d23h 2d23h
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 55 21h55m 3d03h
INFO: task hung in d_alloc_parallel (4) fs prio:high 1 syz, C error 2 7d04h 5d14h PATCH [3d13h]
possible deadlock in uvcg_format_bma_controls_store fs prio:high 4 2 8d03h 6d03h
general protection fault in configfs_depend_item_unlocked prio:low fs 8 54 2d06h 13d PATCH [6d22h]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel fs prio:low 10 syz, C 12 3d04h 14d PATCH [12d]
WARNING in do_new_mount (6) prio:normal fs -1 77 16h29m 16d PATCH [11d]
possible deadlock in uvcg_extension_ba_source_id_store fs prio:low 4 3 16d 20d
possible deadlock in ima_path_truncate prio:low fs 4 2 25d 27d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 31d 27d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 5 13d 28d PATCH [16d]
WARNING in free_ei prio:low fs trace -1 81 22d 29d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 16 29d 33d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 13 23d 34d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 17d 34d 💬 1 [4d19h]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 1 39d 35d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 19d 38d PATCH [27d]
general protection fault in configfs_symlink prio:low fs 19 91 14d 38d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 8 14h53m 39d
possible deadlock in configfs_detach_group fs 4 1 47d 42d
possible deadlock in tcm_register_callback prio:low fs 4 4 33d 43d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 13d 44d 💬 1 [4d19h]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 47d 46d
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 632 1d04h 47d 💬 1 [46d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 40d 52d PATCH [47d]
general protection fault in path_put prio:low fs 2 syz, C 175 4d09h 52d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 7d00h 52d PATCH [19d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 22d 53d 💬 1 [4d19h]
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 28 6d03h 54d
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 19d 54d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 36d 55d PATCH [53d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 20 23d 55d PATCH [52d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 24d 55d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 26 23d 55d PATCH [30d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 41 21d 55d PATCH [53d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 21d 55d PATCH [53d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 4858 35m 55d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 839 41m 55d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 77d 125d 💬 1 [73d]
INFO: task hung in exit_aio (5) prio:low fs 1 44 2d00h 127d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 219d 245d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 32d 248d PATCH [30d]
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 28 16d 257d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 266d 262d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 230d 293d PATCH [271d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 99d 315d PATCH [284d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 8 2d06h 329d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 24d 329d PATCH [4d22h]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 253d 347d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 85d 356d PATCH [346d]
INFO: task hung in writeback_iter (3) prio:high mm fs 1 syz, C error error 23 7d11h 389d PATCH [244d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 17d 413d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11107 2h15m 431d PATCH [30d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8755 11h25m 474d 💬 1 [4d19h]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2255 16h01m 515d PATCH [278d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 131 5d01h 517d 💬 1 [517d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 258d 704d 💬 4 [440d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 173 2d02h 712d 💬 1 [20d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 98d 724d PATCH [339d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 354d 730d 💬 3 [361d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 242d 750d 💬 1 [245d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 339d 858d 💬 2 [329d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 26 8d20h 886d 💬 1 [4d19h]
BUG: soft lockup in pipe_read fs mm 1 syz 5 593d 971d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 247d 995d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 749d 1014d PATCH [773d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2033 2d16h 1037d 💬 1 [4d19h]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 4d02h 1167d PATCH [809d]
INFO: task hung in synchronize_rcu (4) prio:high fs bluetooth 1 syz, C done error 4725 3h07m 1237d 💬 8 [27d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 224d 1388d 💬 22 [952d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 52d 1390d 💬 1 [42d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2002 11d 1411d 💬 3 [4d19h]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4866 24d 1446d 💬 2 [104d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7110 2d14h 1649d 💬 1 [135d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 27d 1735d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 52d 1888d 💬 4 [1869d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1862d 2215d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1665d 2252d 💬 2 [59d]
INFO: task hung in do_read_cache_page (3) mm fs 1 syz, C done inconclusive 88 1532d 2429d 💬 2 [2323d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: ODEBUG bug in generic_shutdown_super (2) fs prio:high -1 2 1d09h 3d16h
KCSAN: data-race in __d_rehash / fast_dput (5) fs race:benign prio:high 6 1 5d08h 5d07h
KCSAN: data-race in __folio_end_writeback / writeout_period (3) fs mm race:benign prio:high 6 1 6d17h 6d17h
KCSAN: data-race in __d_instantiate / path_openat (4) fs race:benign prio:high 6 1 7d20h 7d20h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) fs race:benign prio:high 6 1 13d 13d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs 17 2 14d 15d
WARNING in filename_mknodat (2) fs prio:high -1 1 20d 16d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) fs mm race:benign prio:low 6 1 18d 18d
general protection fault in try_to_take_rt_mutex fs prio:high 2 2 24d 23d PATCH [4d20h]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 29d 25d
WARNING in lookup_open prio:high fs -1 13 2d09h 29d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 1 31d 31d
WARNING in evict (2) prio:low fs -1 3 8d18h 35d
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) race:benign prio:low fs 6 1 38d 38d
WARNING in vfs_set_acl (4) prio:high fs -1 1 42d 38d
general protection fault in ufs_sync_fs prio:high fs 2 9 48d 44d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 75 10h33m 48d
kernel BUG in create_default_group prio:low fs -1 1 54d 50d
KCSAN: data-race in drop_nlink / generic_fillattr (11) race:benign prio:low fs 6 1 51d 51d
KCSAN: data-race in dentry_kill / path_lookupat race:benign prio:high fs 6 1 52d 52d
WARNING in __simple_recursive_removal prio:low fs -1 3 45d 53d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 3 17d 57d
WARNING in __start_renaming prio:high fs -1 3 3d09h 67d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 3 18d 77d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 8d18h 78d
WARNING in V1_minix_truncate prio:high fs -1 1 82d 78d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 28d 82d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 16 7d21h 88d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 5 16d 90d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 44d 91d
BUG: soft lockup in file_free fs 1 2 14d 97d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 53d 98d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 77 2d14h 98d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 6 17d 99d
WARNING in filename_mkdirat (2) prio:high fs -1 19 8d03h 107d
WARNING in minix_put_super prio:low fs -1 3 9d18h 107d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 90d 128d PATCH [22h02m]
WARNING in file_remove_privs_flags prio:low fs -1 12 17d 132d PATCH [2d19h]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 35d 145d
kernel BUG in set_ps_flags prio:low fs -1 6 87d 190d
WARNING in do_loopback (4) prio:high fs -1 9 1d12h 205d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 37d 224d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 63 2d13h 285d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 152 5d21h 287d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 38d 287d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 282 11h19m 288d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 147 3d06h 289d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 149 5d09h 289d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 137 7d01h 292d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 24 7d05h 292d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 75 13d 293d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 32 3d07h 293d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 546 20h00m 293d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 338 7d23h 433d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 50 1h48m 480d
WARNING in lookup_slow (4) prio:high fs -1 40 21h47m 483d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 980 1d00h 672d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 83 6d07h 709d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 45d 716d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 233 15h42m 803d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 169 3d05h 812d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 36d 848d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 884 17d 867d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 44d 963d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 36d 1018d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5567 1h32m 1913d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1690 10d 2187d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4169 2d13h 2477d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2619 2h25m 2483d