fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 688
Parent subsystem(s): kernel (112)
Child subsystems: afs (8) autofs (5) bfs (4) btrfs (45) cifs (2) ecryptfs (3) erofs (0) exfat (17) ext4 (53) f2fs (11) fscrypt (1) fsverity (0) fuse (6) gfs2 (37) hfs (19) iomap (2) isofs (2) jffs2 (11) jfs (68) kernfs (36) netfs (1) nfs (27) nilfs (4) ntfs3 (16) ocfs2 (35) orangefs (0) overlayfs (7) squashfs (1) udf (10) v9fs (3) xfs (12)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in read_seqbegin prio:high fs 8 C 3 22h38m 22h37m PATCH [4h28m]
KASAN: slab-use-after-free Write in config_item_put fs prio:normal 22 syz, C error 4 3d08h 3d04h PATCH [2d14h]
WARNING in minix_rmdir (2) fs prio:high -1 syz, C error 7 3d12h 3d19h PATCH [3d14h]
WARNING in V1_minix_truncate (2) fs prio:high -1 syz, C 4 2d14h 4d02h PATCH [1d01h]
WARNING in evict (2) prio:low fs -1 syz, C 5 8d04h 8d04h PATCH [6d11h]
WARNING in minix_put_super prio:low fs -1 syz 5 6d20h 8d06h PATCH [7d10h]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 9 9d01h 14d
possible deadlock in vfs_rmdir prio:low fs 4 1 34d 30d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 90 7d12h 31d PATCH [21d]
INFO: task hung in d_alloc_parallel (4) prio:high fs 1 syz, C error 4 25d 33d PATCH [18d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 19d 34d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 67 18h31m 41d PATCH [34d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 20d 42d PATCH [40d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 15 1d11h 48d
possible deadlock in ima_path_truncate prio:low fs 4 2 53d 54d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 58d 54d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 8 2d03h 56d PATCH [44d]
WARNING in free_ei prio:low fs trace -1 81 50d 57d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 15d 61d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 19d 61d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 45d 62d 💬 1 [32d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 C 3 3d19h 63d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 47d 66d PATCH [55d]
general protection fault in configfs_symlink prio:low fs 19 91 42d 66d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 19 11d 67d
possible deadlock in configfs_detach_group fs prio:low 4 1 75d 70d
possible deadlock in tcm_register_callback prio:low fs 4 4 61d 71d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 41d 71d 💬 1 [32d]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 75d 74d PATCH [11d]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 26d 75d 💬 1 [74d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 68d 80d PATCH [75d]
general protection fault in path_put prio:low fs 2 syz, C 175 32d 80d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 15d 80d PATCH [47d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 50d 81d 💬 1 [32d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 15d 82d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 64d 82d PATCH [81d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 51d 83d PATCH [79d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 18 1d01h 83d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 31 1d06h 83d PATCH [58d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error done 41 49d 83d PATCH [81d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 49d 83d PATCH [81d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6560 1h55m 83d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1095 2h29m 83d
possible deadlock in hugetlb_vma_lock_free (2) prio:low fs mm 4 6 5d12h 87d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 105d 153d 💬 1 [101d]
INFO: task hung in exit_aio (5) prio:low fs 1 50 2d12h 155d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 15d 273d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 60d 276d PATCH [58d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 294d 290d
VFS: Busy inodes after unmount (use-after-free) (4) prio:high fs 2 syz, C error 6311 27m 298d PATCH [253d]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 258d 320d PATCH [299d]
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 8h29m 357d PATCH [32d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 281d 375d
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 24 7d19h 417d PATCH [272d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 45d 441d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11563 3h52m 459d PATCH [58d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8831 1h01m 502d 💬 1 [7d14h]
kernel BUG in __filemap_add_folio prio:low mm fs -1 syz, C done 2306 15h49m 543d PATCH [305d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 9d18h 545d 💬 1 [544d]
divide error in qnx6_mmi_fill_super prio:high fs 2 syz, C unreliable inconclusive 11 1d01h 717d PATCH [11d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 286d 732d 💬 4 [468d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 190 1d03h 740d 💬 1 [17d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 382d 758d 💬 3 [388d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 270d 778d 💬 1 [273d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 367d 885d 💬 2 [357d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error error 26 36d 914d 💬 1 [32d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 621d 999d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 275d 1023d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 777d 1042d PATCH [801d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2039 56m 1065d 💬 1 [7d14h]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 3d06h 1195d PATCH [837d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 252d 1416d 💬 22 [980d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 79d 1417d 💬 1 [69d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2004 13d 1439d 💬 3 [7d14h]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 52d 1474d 💬 2 [132d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7125 1d02h 1677d 💬 1 [163d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 55d 1763d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 4d02h 1916d 💬 4 [1897d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 syz, C done 5 1890d 2243d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1693d 2280d 💬 2 [87d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1560d 2457d 💬 2 [2351d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in remove_inode_hugepages mm fs prio:high 13 1 4d03h 3h28m
KCSAN: data-race in shrink_dentry_list / step_into_slowpath fs race:benign prio:high 6 1 10d 10d
BUG: unable to handle kernel NULL pointer dereference in d_path fs prio:high 10 1 14d 10d
KCSAN: data-race in d_lru_del / dentry_kill (2) fs race:benign prio:high 6 3 1d02h 15d
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign prio:low 6 2 10d 21d
KCSAN: data-race in dentry_kill / step_into_slowpath fs race:benign prio:low 6 1 22d 22d
KCSAN: data-race in dentry_unlink_inode / path_lookupat fs race:benign prio:low 6 1 24d 24d
WARNING: ODEBUG bug in generic_shutdown_super (2) prio:high fs -1 5 15d 31d
KCSAN: data-race in __d_rehash / fast_dput (5) race:benign prio:high fs 6 2 2d18h 33d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) race:benign prio:high fs mm 6 1 34d 34d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 13d 35d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) race:benign prio:high fs 6 1 41d 41d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs prio:high 17 5 3d19h 43d
WARNING in filename_mknodat (2) prio:high fs -1 1 48d 44d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) race:benign prio:low fs mm 6 1 46d 46d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 52d 51d PATCH [9d18h]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 57d 53d
WARNING in lookup_open prio:high fs -1 16 25d 57d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 17d 59d
WARNING in vfs_set_acl (4) prio:high fs -1 1 70d 66d
general protection fault in ufs_sync_fs prio:high fs 2 9 75d 72d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 C 119 2h18m 76d
kernel BUG in create_default_group prio:low fs -1 3 2d10h 78d
WARNING in __simple_recursive_removal prio:low fs -1 3 73d 80d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 16d 85d PATCH [7d10h]
WARNING in __start_renaming prio:high fs -1 3 31d 95d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 17d 105d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 36d 106d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 24d 116d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 14d 118d
BUG: soft lockup in file_free fs 1 2 42d 125d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 88 11d 126d PATCH [7d12h]
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 8 22d 127d
WARNING in filename_mkdirat (2) prio:high fs -1 20 26d 135d
WARNING in do_loopback (4) prio:high fs -1 9 29d 232d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 65 16d 313d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 164 1d07h 315d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 312 9h39m 315d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 159 4d06h 317d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 159 18h01m 317d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 145 23h10m 319d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 26 14d 320d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 77 7d07h 321d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 9d15h 321d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 595 8h19m 321d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 350 1d19h 461d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 237 1d19h 502d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 54 5d03h 508d
WARNING in lookup_slow (4) prio:high fs -1 41 24d 511d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 987 1d18h 700d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 88 3h55m 736d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 243 3d22h 831d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 179 1d11h 840d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 889 1d19h 895d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1660 1d19h 1047d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5618 11h50m 1941d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1692 4d08h 2215d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4177 3d18h 2505d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2631 1d20h 2510d