fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 687
Parent subsystem(s): kernel (117)
Child subsystems: afs (7) autofs (5) bfs (4) btrfs (49) cifs (1) ecryptfs (6) erofs (0) exfat (18) ext4 (54) f2fs (13) 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 3h41m 3h41m
WARNING in minix_put_super prio:low fs -1 syz 4 5h38m 5h37m
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 9 1d01h 6d16h
possible deadlock in vfs_rmdir fs prio:low 4 1 26d 22d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 88 1d21h 23d PATCH [13d]
INFO: task hung in d_alloc_parallel (4) fs prio:high 1 syz, C error 4 17d 25d PATCH [10d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 11d 26d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 62 6d17h 33d PATCH [26d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 12d 34d PATCH [32d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 11 2d23h 40d
possible deadlock in ima_path_truncate prio:low fs 4 2 45d 46d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 50d 46d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 7 9d07h 48d PATCH [36d]
WARNING in free_ei prio:low fs trace -1 81 42d 49d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 7d11h 53d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 11d 53d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 37d 54d 💬 1 [24d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 1 59d 55d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 39d 58d PATCH [47d]
general protection fault in configfs_symlink prio:low fs 19 91 34d 58d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 19 3d05h 59d
possible deadlock in configfs_detach_group fs 4 1 67d 62d
possible deadlock in tcm_register_callback prio:low fs 4 4 53d 63d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 33d 63d 💬 1 [24d]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 67d 66d PATCH [3d23h]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 18d 67d 💬 1 [66d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 60d 72d PATCH [67d]
general protection fault in path_put prio:low fs 2 syz, C 175 24d 72d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 7d15h 72d PATCH [39d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 42d 73d 💬 1 [24d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 7d22h 74d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 56d 74d PATCH [73d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 43d 75d PATCH [71d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 44d 75d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 28 2d16h 75d PATCH [50d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 41 41d 75d PATCH [73d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 41d 75d PATCH [73d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6157 2h28m 75d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1047 1h43m 75d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 97d 145d 💬 1 [93d]
INFO: task hung in exit_aio (5) prio:low fs 1 48 3d13h 147d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 7d14h 265d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 52d 268d PATCH [50d]
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 30 5d05h 277d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 286d 282d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 250d 312d PATCH [291d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 8 22d 349d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 44d 349d PATCH [24d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 273d 367d
INFO: task hung in writeback_iter (3) prio:high mm fs 1 syz, C error error 24 18m 409d PATCH [263d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 37d 433d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11426 1h08m 451d PATCH [50d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8797 17h27m 494d 💬 1 [24d]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2284 1d03h 535d PATCH [297d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 1d18h 537d 💬 1 [536d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 278d 724d 💬 4 [460d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 184 6d13h 732d 💬 1 [9d05h]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 374d 750d 💬 3 [380d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 262d 770d 💬 1 [265d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 359d 877d 💬 2 [349d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 26 28d 906d 💬 1 [24d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 613d 991d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 267d 1015d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 769d 1034d PATCH [793d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2037 4d07h 1057d 💬 1 [24d]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 9d06h 1187d PATCH [829d]
INFO: task hung in synchronize_rcu (4) prio:high fs bluetooth 1 syz, C done error 4901 30m 1257d 💬 8 [6d05h]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 244d 1408d 💬 22 [972d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 71d 1409d 💬 1 [61d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2004 5d12h 1431d 💬 3 [24d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 44d 1466d 💬 2 [124d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7121 1d03h 1669d 💬 1 [155d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 47d 1755d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 72d 1908d 💬 4 [1889d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1882d 2235d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1685d 2272d 💬 2 [79d]
INFO: task hung in do_read_cache_page (3) mm fs 1 syz, C done inconclusive 88 1552d 2449d 💬 2 [2343d]
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 5d13h 1d02h
KCSAN: data-race in shrink_dentry_list / step_into_slowpath fs race:benign prio:high 6 1 2d16h 2d16h
BUG: unable to handle kernel NULL pointer dereference in d_path fs prio:high 10 1 6d22h 2d22h
KCSAN: data-race in d_lru_del / dentry_kill (2) fs race:benign prio:high 6 2 10h50m 7d07h
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign prio:low 6 2 2d06h 13d
KCSAN: data-race in dentry_kill / step_into_slowpath fs race:benign prio:low 6 1 14d 14d
KCSAN: data-race in dentry_unlink_inode / path_lookupat fs race:benign prio:low 6 1 16d 16d
WARNING: ODEBUG bug in generic_shutdown_super (2) fs prio:high -1 5 7d18h 23d
KCSAN: data-race in __d_rehash / fast_dput (5) fs race:benign prio:high 6 1 25d 25d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) fs mm race:benign prio:high 6 1 26d 26d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 5d04h 27d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) race:benign prio:high fs 6 1 33d 33d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs prio:high 17 4 12d 35d
WARNING in filename_mknodat (2) prio:high fs -1 1 40d 36d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) race:benign prio:low fs mm 6 1 38d 38d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 44d 43d PATCH [1d17h]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 49d 45d
WARNING in lookup_open prio:high fs -1 16 17d 49d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 9d06h 51d
WARNING in vfs_set_acl (4) prio:high fs -1 1 62d 58d
general protection fault in ufs_sync_fs prio:high fs 2 9 67d 64d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 106 9h30m 68d
kernel BUG in create_default_group prio:low fs -1 1 74d 70d
WARNING in __simple_recursive_removal prio:low fs -1 3 65d 72d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 8d07h 77d PATCH [14h58m]
WARNING in __start_renaming prio:high fs -1 3 23d 87d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 9d10h 97d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 28d 98d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 48d 102d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 16d 108d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 6d11h 110d
BUG: soft lockup in file_free fs 1 2 34d 117d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 88 3d02h 118d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 8 14d 119d
WARNING in filename_mkdirat (2) prio:high fs -1 20 17d 127d
WARNING in file_remove_privs_flags prio:low fs -1 15 3d14h 152d PATCH [13h01m]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 55d 165d
WARNING in do_loopback (4) prio:high fs -1 9 21d 224d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 65 8d12h 305d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 162 2d08h 307d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 304 10h05m 307d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 155 5d19h 309d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 157 10h04m 309d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 141 5d19h 311d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 26 6d21h 312d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 76 2d16h 313d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 1d15h 313d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 579 5m 313d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 344 5d08h 453d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 236 3d04h 494d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 53 11d 500d
WARNING in lookup_slow (4) prio:high fs -1 41 16d 503d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 986 2d23h 692d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 86 11h51m 728d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 240 8h33m 823d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 175 13h00m 832d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 887 11h55m 887d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1652 1d17h 1039d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5605 7h43m 1933d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1691 11d 2207d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4176 4d11h 2497d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2628 3d08h 2502d