fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 688
Parent subsystem(s): kernel (122)
Child subsystems: afs (9) autofs (4) bfs (5) btrfs (47) cifs (1) ecryptfs (3) erofs (0) exfat (23) ext4 (56) f2fs (14) fscrypt (1) fsverity (0) fuse (8) gfs2 (36) hfs (20) iomap (2) isofs (2) jffs2 (11) jfs (68) kernfs (41) netfs (1) nfs (26) nilfs (3) ntfs3 (15) ocfs2 (37) orangefs (0) overlayfs (5) 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 12d 8d04h
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 70 1d14h 8d08h
INFO: task hung in d_alloc_parallel (4) fs prio:high 1 syz, C error 4 3d02h 10d PATCH [5d01h]
possible deadlock in uvcg_format_bma_controls_store fs prio:high 4 3 2h11m 11d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 57 1d02h 19d PATCH [12d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel fs prio:low 10 syz, C 16 3d22h 19d PATCH [18d]
possible deadlock in uvcg_extension_ba_source_id_store fs prio:low 4 4 23h08m 25d
possible deadlock in ima_path_truncate prio:low fs 4 2 30d 32d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 36d 32d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 6 2d21h 33d PATCH [21d]
WARNING in free_ei prio:low fs trace -1 81 27d 34d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 16 34d 38d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 13 28d 39d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 22d 40d 💬 1 [10d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 1 44d 40d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 24d 44d PATCH [33d]
general protection fault in configfs_symlink prio:low fs 19 91 20d 44d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 17 2h07m 44d
possible deadlock in configfs_detach_group fs 4 1 52d 47d
possible deadlock in tcm_register_callback prio:low fs 4 4 38d 48d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 19d 49d 💬 1 [10d]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 53d 51d PATCH [2d06h]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 4d02h 52d 💬 1 [52d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 46d 57d PATCH [52d]
general protection fault in path_put prio:low fs 2 syz, C 175 9d14h 57d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 12d 57d PATCH [25d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 28d 58d 💬 1 [10d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 24d 59d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 41d 60d PATCH [59d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 28d 60d PATCH [57d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 29d 60d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 27 6h25m 60d PATCH [36d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 41 26d 60d PATCH [59d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 26d 60d PATCH [59d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 5331 now 60d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 939 9h42m 60d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 83d 130d 💬 1 [78d]
INFO: task hung in exit_aio (5) prio:low fs 1 46 2d22h 132d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 224d 250d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 37d 253d PATCH [35d]
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 29 2d14h 262d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 272d 268d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 235d 298d PATCH [276d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 8 7d11h 334d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 29d 334d PATCH [10d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 258d 353d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 90d 361d PATCH [351d]
INFO: task hung in writeback_iter (3) prio:high mm fs 1 syz, C error error 24 4d08h 395d PATCH [249d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 23d 418d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11186 7h22m 436d PATCH [35d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8775 9m 479d 💬 1 [10d]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2266 2h09m 520d PATCH [283d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 131 10d 522d 💬 1 [522d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 263d 710d 💬 4 [446d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 177 1d06h 718d 💬 1 [25d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 103d 729d PATCH [344d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 359d 736d 💬 3 [366d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 247d 755d 💬 1 [251d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 344d 863d 💬 2 [334d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 26 14d 891d 💬 1 [10d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 598d 976d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 252d 1000d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 754d 1019d PATCH [778d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2034 1d10h 1042d 💬 1 [10d]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 9d07h 1172d PATCH [814d]
INFO: task hung in synchronize_rcu (4) prio:high fs bluetooth 1 syz, C done error 4787 30m 1242d 💬 8 [32d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 229d 1393d 💬 22 [957d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 57d 1395d 💬 1 [47d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2002 16d 1416d 💬 3 [10d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4866 29d 1452d 💬 2 [109d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7111 10h59m 1654d 💬 1 [140d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 32d 1740d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 57d 1894d 💬 4 [1874d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1867d 2220d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1670d 2257d 💬 2 [64d]
INFO: task hung in do_read_cache_page (3) mm fs 1 syz, C done inconclusive 88 1537d 2435d 💬 2 [2329d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in dentry_unlink_inode / path_lookupat fs race:benign prio:low 6 1 2d04h 2d04h
WARNING: ODEBUG bug in generic_shutdown_super (2) fs prio:high -1 2 6d13h 8d21h
KCSAN: data-race in __d_rehash / fast_dput (5) fs race:benign prio:high 6 1 10d 10d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) fs mm race:benign prio:high 6 1 11d 11d
KCSAN: data-race in __d_instantiate / path_openat (4) fs race:benign prio:high 6 1 13d 13d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) fs race:benign prio:high 6 1 18d 18d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs 17 3 4h28m 20d
WARNING in filename_mknodat (2) fs prio:high -1 1 25d 21d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) fs mm race:benign prio:low 6 1 23d 23d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 29d 28d PATCH [10d]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 35d 31d
WARNING in lookup_open prio:high fs -1 16 2d21h 34d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 2 1d16h 36d
WARNING in evict (2) prio:low fs -1 4 7h57m 40d
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) race:benign prio:low fs 6 1 43d 43d
WARNING in vfs_set_acl (4) prio:high fs -1 1 47d 43d
general protection fault in ufs_sync_fs prio:high fs 2 9 53d 49d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 83 10h08m 54d
kernel BUG in create_default_group prio:low fs -1 1 59d 55d
WARNING in __simple_recursive_removal prio:low fs -1 3 50d 58d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 3 22d 63d
WARNING in __start_renaming prio:high fs -1 3 8d14h 72d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 3 23d 82d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 13d 83d
WARNING in V1_minix_truncate prio:high fs -1 1 87d 83d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 34d 87d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 2d01h 93d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 5 21d 95d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 49d 96d
BUG: soft lockup in file_free fs 1 2 19d 103d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 81 9h55m 104d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 8 3h54m 105d
WARNING in filename_mkdirat (2) prio:high fs -1 20 3d08h 112d
WARNING in minix_put_super prio:low fs -1 3 14d 113d
WARNING in file_remove_privs_flags prio:low fs -1 12 22d 137d PATCH [4d05h]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 40d 151d
WARNING in do_loopback (4) prio:high fs -1 9 6d16h 210d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 42d 229d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 63 7d18h 290d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 154 3d08h 292d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 43d 292d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 288 1d15h 293d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 150 13h37m 294d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 150 1d06h 295d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 138 2d22h 297d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 24 12d 297d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 75 19d 298d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 33 2d16h 298d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 554 14h48m 299d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 339 1d01h 438d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 51 3d01h 486d
WARNING in lookup_slow (4) prio:high fs -1 41 1d17h 489d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 982 2d00h 677d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 83 11d 714d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 51d 722d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 235 1d12h 808d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 169 8d10h 817d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 41d 853d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 884 22d 873d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 41d 1023d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1641 9h25m 1025d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5576 12h48m 1918d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1690 16d 2193d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4171 21h06m 2482d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2621 1d14h 2488d