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 (2) erofs (0) exfat (24) ext4 (55) f2fs (13) fscrypt (1) fsverity (0) fuse (6) gfs2 (38) hfs (20) iomap (3) isofs (2) jffs2 (11) jfs (68) kernfs (40) netfs (1) nfs (27) nilfs (3) ntfs3 (20) ocfs2 (40) orangefs (0) overlayfs (6) squashfs (1) udf (9) v9fs (3) xfs (11)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in vfs_rmdir fs prio:low 4 1 5d09h 1d08h
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 53 21h56m 1d13h
INFO: task hung in d_alloc_parallel (4) fs prio:high 1 syz, C error 2 5d13h 3d23h PATCH [1d22h]
possible deadlock in uvcg_format_bma_controls_store fs prio:high 4 2 6d12h 4d13h
possible deadlock in ovl_create_object (2) prio:low fs 4 C 2 8d02h 11d 💬 15 [2h38m]
general protection fault in configfs_depend_item_unlocked prio:low fs 8 54 16h14m 12d PATCH [5d07h]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel fs prio:low 10 syz, C 12 1d13h 12d PATCH [11d]
WARNING in do_new_mount (6) prio:normal fs -1 72 21h28m 15d PATCH [10d]
possible deadlock in uvcg_extension_ba_source_id_store fs prio:low 4 3 14d 19d
possible deadlock in ima_path_truncate fs prio:low 4 2 23d 25d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show fs prio:low 4 1 29d 25d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 5 12d 26d PATCH [15d]
WARNING in free_ei prio:low fs trace -1 81 20d 27d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 16 28d 32d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 13 21d 32d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 15d 33d 💬 1 [3d05h]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 1 37d 33d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 17d 37d PATCH [26d]
general protection fault in configfs_symlink prio:low fs 19 91 13d 37d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 7 2d18h 38d
possible deadlock in configfs_detach_group fs 4 1 45d 40d
possible deadlock in tcm_register_callback prio:low fs 4 4 31d 41d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 12d 42d 💬 1 [3d05h]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 46d 45d
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 629 1d01h 45d 💬 1 [45d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 39d 50d PATCH [45d]
general protection fault in path_put prio:low fs 2 syz, C 175 2d18h 50d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 5d09h 50d PATCH [18d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 21d 52d 💬 1 [3d05h]
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 28 4d12h 52d
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 17d 52d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 34d 53d PATCH [52d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 20 21d 53d PATCH [50d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 22d 53d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 26 22d 53d PATCH [29d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 41 20d 53d PATCH [52d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 19d 54d PATCH [52d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 4763 20m 54d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 831 10h37m 54d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 76d 123d 💬 1 [71d]
INFO: task hung in exit_aio (5) prio:low fs 1 44 9h16m 125d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 218d 243d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 31d 246d PATCH [28d]
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 28 14d 255d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 265d 261d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 229d 291d PATCH [270d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 98d 314d PATCH [283d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 8 16h01m 327d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 22d 327d PATCH [3d07h]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 251d 346d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 83d 354d PATCH [344d]
INFO: task hung in writeback_iter (3) prio:high mm fs 1 syz, C error error 23 5d20h 388d PATCH [242d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 16d 412d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11079 now 429d PATCH [28d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8753 9h11m 472d 💬 1 [3d05h]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2253 4h58m 513d PATCH [276d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 131 3d11h 515d 💬 1 [515d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 257d 703d 💬 4 [439d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 173 11h58m 711d 💬 1 [18d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 97d 723d PATCH [337d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 352d 729d 💬 3 [359d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 240d 748d 💬 1 [244d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 337d 856d 💬 2 [328d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 26 7d06h 884d 💬 1 [3d05h]
BUG: soft lockup in pipe_read fs mm 1 syz 5 592d 969d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 245d 993d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 748d 1013d PATCH [771d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2033 1d01h 1036d 💬 1 [3d05h]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 2d11h 1166d PATCH [808d]
INFO: task hung in synchronize_rcu (4) prio:high fs bluetooth 1 syz, C done error 4704 11h43m 1235d 💬 8 [26d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 222d 1387d 💬 22 [950d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 50d 1388d 💬 1 [40d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2002 9d18h 1409d 💬 3 [3d05h]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4866 22d 1445d 💬 2 [102d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7110 23h26m 1647d 💬 1 [134d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 25d 1733d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 50d 1887d 💬 4 [1867d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1861d 2213d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1664d 2250d 💬 2 [57d]
INFO: task hung in do_read_cache_page (3) mm fs 1 syz, C done inconclusive 88 1530d 2428d 💬 2 [2322d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: ODEBUG bug in generic_shutdown_super (2) fs prio:high -1 1 6d02h 2d02h
KCSAN: data-race in __d_rehash / fast_dput (5) fs race:benign prio:high 6 1 3d17h 3d17h
KCSAN: data-race in __folio_end_writeback / writeout_period (3) fs mm race:benign prio:high 6 1 5d02h 5d02h
KCSAN: data-race in __d_instantiate / path_openat (4) fs race:benign prio:high 6 1 6d05h 6d05h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) fs race:benign prio:high 6 1 11d 11d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs 17 2 12d 13d
WARNING in filename_mknodat (2) fs prio:high -1 1 18d 14d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) fs mm race:benign prio:low 6 1 16d 16d
general protection fault in try_to_take_rt_mutex fs prio:high 2 2 22d 21d PATCH [3d06h]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 28d 24d
WARNING in lookup_open prio:high fs -1 13 18h47m 28d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 1 30d 30d
WARNING in evict (2) prio:low fs -1 3 7d04h 33d
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) race:benign prio:low fs 6 1 36d 36d
WARNING in vfs_set_acl (4) prio:high fs -1 1 41d 37d
general protection fault in ufs_sync_fs prio:high fs 2 9 46d 42d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 73 1d02h 47d
kernel BUG in create_default_group prio:low fs -1 1 52d 48d
KCSAN: data-race in drop_nlink / generic_fillattr (11) race:benign prio:low fs 6 1 50d 50d
KCSAN: data-race in dentry_kill / path_lookupat race:benign prio:high fs 6 1 50d 50d
WARNING in __simple_recursive_removal prio:low fs -1 3 43d 51d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 3 15d 56d
WARNING in __start_renaming prio:high fs -1 3 1d18h 66d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 3 16d 75d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 7d03h 76d
WARNING in V1_minix_truncate prio:high fs -1 1 80d 76d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 27d 80d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 89d 85d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 16 6d06h 86d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 5 14d 88d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 43d 89d
BUG: soft lockup in file_free fs 1 2 12d 96d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 52d 96d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 77 1d00h 97d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 6 15d 98d
WARNING in filename_mkdirat (2) prio:high fs -1 19 6d13h 105d
WARNING in minix_put_super prio:low fs -1 3 8d03h 106d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 89d 126d PATCH [1d16h]
WARNING in file_remove_privs_flags prio:low fs -1 12 15d 130d PATCH [1d04h]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 33d 144d
kernel BUG in set_ps_flags prio:low fs -1 6 85d 189d
WARNING in do_loopback (4) prio:high fs -1 8 7d18h 203d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 36d 222d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 63 22h31m 284d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 152 4d06h 285d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 36d 286d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 280 14h55m 286d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 147 1d16h 287d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 149 3d18h 288d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 137 5d10h 290d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 24 5d14h 291d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 75 12d 292d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 32 1d16h 292d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 545 5h44m 292d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 338 6d08h 432d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 49 6d02h 479d
WARNING in lookup_slow (4) prio:high fs -1 39 11h09m 482d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 979 11d 670d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 83 4d16h 707d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 44d 715d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 232 3d08h 802d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 169 1d14h 810d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 34d 846d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 884 15d 866d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 43d 961d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 34d 1016d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5564 14h38m 1911d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1690 9d07h 2186d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4169 22h31m 2475d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2618 13h47m 2481d