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 (16) 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 (26) 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
possible deadlock in uvcg_default_processing_bm_controls_show prio:low fs 4 C 6 1d20h 17h55m PATCH [10h51m]
BUG: unable to handle kernel paging request in read_seqbegin prio:high fs 8 C 3 1d20h 1d20h PATCH [12h13m]
KASAN: slab-use-after-free Write in config_item_put fs prio:normal 22 syz, C error 4 4d06h 4d02h PATCH [3d12h]
WARNING in minix_rmdir (2) fs prio:high -1 syz, C error 7 4d10h 4d17h PATCH [4d13h]
WARNING in V1_minix_truncate (2) fs prio:high -1 syz, C 4 3d12h 5d00h PATCH [1d23h]
WARNING in evict (2) prio:low fs -1 syz, C 5 9d02h 9d02h PATCH [7d09h]
WARNING in minix_put_super prio:low fs -1 syz 5 7d18h 9d04h PATCH [8d08h]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 9 10d 15d
possible deadlock in vfs_rmdir prio:low fs 4 1 35d 31d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 90 8d10h 31d PATCH [22d]
INFO: task hung in d_alloc_parallel (4) prio:high fs 1 syz, C error 4 26d 34d PATCH [19d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 20d 34d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 67 1d16h 42d PATCH [35d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 21d 42d PATCH [41d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 16 10h14m 49d
possible deadlock in ima_path_truncate prio:low fs 4 2 54d 55d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 59d 55d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 8 3d01h 57d PATCH [45d]
WARNING in free_ei prio:low fs trace -1 81 51d 58d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 16d 62d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 20d 62d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 46d 63d 💬 1 [33d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 C 3 4d17h 64d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 48d 67d PATCH [56d]
general protection fault in configfs_symlink prio:low fs 19 91 43d 67d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 19 12d 68d
possible deadlock in configfs_detach_group fs prio:low 4 1 76d 71d
possible deadlock in tcm_register_callback prio:low fs 4 4 62d 72d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 42d 72d 💬 1 [33d]
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 76d 75d PATCH [12d]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 27d 76d 💬 1 [75d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 69d 81d PATCH [76d]
general protection fault in path_put prio:low fs 2 syz, C 175 33d 81d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 16d 81d PATCH [48d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 51d 82d 💬 1 [33d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 16d 82d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 65d 83d PATCH [82d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 52d 84d PATCH [80d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 C 19 15h31m 84d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 31 2d04h 84d PATCH [59d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error done 41 50d 84d PATCH [82d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 50d 84d PATCH [82d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6569 2h10m 84d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1095 1d00h 84d
possible deadlock in hugetlb_vma_lock_free (2) prio:low fs mm 4 6 6d10h 88d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 106d 154d 💬 1 [102d]
INFO: task hung in exit_aio (5) prio:low fs 1 50 3d11h 156d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 16d 274d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 61d 277d PATCH [59d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 295d 291d
VFS: Busy inodes after unmount (use-after-free) (4) prio:high fs 2 syz, C error 6428 40m 299d PATCH [254d]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 259d 321d PATCH [300d]
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 1d06h 358d PATCH [33d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 282d 376d
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 24 8d17h 418d PATCH [272d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 46d 442d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11593 1h37m 460d PATCH [59d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8832 14h11m 503d 💬 1 [8d12h]
kernel BUG in __filemap_add_folio prio:low mm fs -1 syz, C done 2317 2h57m 543d PATCH [306d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 10d 546d 💬 1 [545d]
divide error in qnx6_mmi_fill_super prio:high fs 2 syz, C unreliable inconclusive 11 2d00h 718d PATCH [12d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 287d 733d 💬 4 [469d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 190 2d02h 741d 💬 1 [18d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 383d 759d 💬 3 [389d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 271d 779d 💬 1 [274d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 368d 886d 💬 2 [358d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error error 26 37d 914d 💬 1 [33d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 622d 999d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 276d 1024d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 778d 1043d PATCH [802d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2039 23h03m 1066d 💬 1 [8d12h]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 4d04h 1196d PATCH [838d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 253d 1417d 💬 22 [981d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 80d 1418d 💬 1 [70d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2004 14d 1440d 💬 3 [8d12h]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 53d 1475d 💬 2 [133d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7125 2d00h 1678d 💬 1 [164d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 56d 1764d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 5d00h 1917d 💬 4 [1898d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 syz, C done 5 1891d 2244d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1694d 2281d 💬 2 [88d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1561d 2458d 💬 2 [2352d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in remove_inode_hugepages mm fs prio:high 13 1 5d01h 1d01h
KCSAN: data-race in shrink_dentry_list / step_into_slowpath fs race:benign prio:high 6 1 11d 11d
BUG: unable to handle kernel NULL pointer dereference in d_path fs prio:high 10 1 15d 11d
KCSAN: data-race in d_lru_del / dentry_kill (2) fs race:benign prio:high 6 3 2d00h 16d
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign prio:low 6 2 11d 22d
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 25d 25d
WARNING: ODEBUG bug in generic_shutdown_super (2) prio:high fs -1 5 16d 32d
KCSAN: data-race in __d_rehash / fast_dput (5) race:benign prio:high fs 6 2 3d16h 34d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) race:benign prio:high fs mm 6 1 35d 35d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 14d 36d
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 4d17h 43d
WARNING in filename_mknodat (2) prio:high fs -1 1 49d 45d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) race:benign prio:low fs mm 6 1 47d 47d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 53d 52d PATCH [10d]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 58d 54d
WARNING in lookup_open prio:high fs -1 16 26d 58d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 18d 60d
WARNING in vfs_set_acl (4) prio:high fs -1 1 71d 67d
general protection fault in ufs_sync_fs prio:high fs 2 9 76d 73d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 C 120 10h14m 77d
kernel BUG in create_default_group prio:low fs -1 3 3d08h 79d
WARNING in __simple_recursive_removal prio:low fs -1 3 74d 81d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 17d 86d PATCH [8d08h]
WARNING in __start_renaming prio:high fs -1 3 32d 96d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 18d 106d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 37d 107d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 25d 117d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 15d 119d
BUG: soft lockup in file_free fs 1 2 43d 126d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 90 11h06m 127d PATCH [8d11h]
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 8 23d 128d
WARNING in filename_mkdirat (2) prio:high fs -1 20 26d 136d
WARNING in do_loopback (4) prio:high fs -1 9 30d 233d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 65 17d 314d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 165 8h55m 316d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 312 1d07h 316d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 159 5d04h 318d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 159 1d16h 318d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 146 17m 320d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 26 15d 321d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 77 8d05h 322d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 10d 322d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 596 2h04m 322d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 350 2d17h 462d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 237 2d18h 503d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 54 6d01h 509d
WARNING in lookup_slow (4) prio:high fs -1 41 25d 512d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 989 5h42m 701d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 88 1d02h 737d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 243 4d21h 832d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 179 2d09h 841d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 889 2d18h 896d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1660 2d18h 1048d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5619 13h45m 1942d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1692 5d07h 2216d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4177 4d16h 2506d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2633 21h21m 2511d