fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 688
Parent subsystem(s): kernel (111)
Child subsystems: afs (8) autofs (5) bfs (4) btrfs (46) cifs (2) ecryptfs (2) erofs (0) exfat (16) ext4 (53) f2fs (11) fscrypt (1) fsverity (0) fuse (6) gfs2 (37) hfs (19) iomap (2) isofs (2) jffs2 (12) jfs (68) kernfs (36) netfs (1) nfs (26) nilfs (1) ntfs3 (17) ocfs2 (34) 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 v2_write_dquot fs prio:low 4 1 7d10h 3d10h
KCSAN: data-race in xas_create / xas_find (10) fs mm race:harmful 6 1 3d23h 3d22h PATCH [2d07h]
possible deadlock in uvcg_default_processing_bm_controls_show prio:low fs 4 C 6 7d03h 6d01h PATCH [5d18h]
BUG: unable to handle kernel paging request in read_seqbegin prio:high fs 8 C 3 7d04h 7d04h PATCH [5d20h]
KASAN: slab-use-after-free Write in config_item_put fs prio:normal 22 syz, C error 4 9d14h 9d10h PATCH [6h17m]
WARNING in minix_rmdir (2) fs prio:high -1 syz, C error 7 9d18h 10d PATCH [9d20h]
WARNING in V1_minix_truncate (2) fs prio:high -1 syz, C 4 8d20h 10d PATCH [4d22h]
WARNING in evict (2) prio:low fs -1 syz, C 5 14d 14d PATCH [12d]
WARNING in minix_put_super prio:low fs -1 syz 5 13d 14d PATCH [13d]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 9 15d 20d
possible deadlock in vfs_rmdir prio:low fs 4 1 41d 37d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 90 13d 37d PATCH [27d]
INFO: task hung in d_alloc_parallel (4) prio:high fs 1 syz, C error 4 32d 39d PATCH [24d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 25d 40d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 69 2d08h 48d PATCH [41d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 26d 48d PATCH [47d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 17 14h51m 54d
possible deadlock in ima_path_truncate prio:low fs 4 2 59d 61d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 65d 61d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 8 8d09h 62d PATCH [50d]
WARNING in free_ei prio:low fs trace -1 81 56d 63d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 21d 67d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 25d 68d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 51d 68d 💬 1 [38d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 C 3 10d 69d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 53d 72d PATCH [62d]
general protection fault in configfs_symlink prio:low fs 19 91 49d 72d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 19 17d 73d
possible deadlock in configfs_detach_group fs prio:low 4 1 81d 76d
possible deadlock in tcm_register_callback prio:low fs 4 4 67d 77d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 47d 78d 💬 1 [38d]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error error 637 33d 81d 💬 1 [80d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 75d 86d PATCH [81d]
general protection fault in path_put prio:low fs 2 syz, C 175 38d 86d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 21d 86d PATCH [54d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 57d 87d 💬 1 [38d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 22d 88d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 70d 89d PATCH [87d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 57d 89d PATCH [86d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 C 19 5d23h 89d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 35 1d13h 89d PATCH [64d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error done 41 55d 89d PATCH [88d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 55d 89d PATCH [87d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6646 3h47m 89d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1098 3h35m 89d
possible deadlock in hugetlb_vma_lock_free (2) prio:low fs mm 4 6 11d 93d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 112d 159d 💬 1 [107d]
INFO: task hung in exit_aio (5) prio:low fs 1 50 8d18h 161d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 21d 279d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 66d 282d PATCH [64d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 301d 297d
VFS: Busy inodes after unmount (use-after-free) (4) prio:high fs 2 syz, C error 7265 9m 304d PATCH [260d]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 264d 327d PATCH [305d]
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 6d14h 363d PATCH [39d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 287d 381d
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 24 14d 423d PATCH [278d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 52d 447d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 11704 1h22m 465d PATCH [64d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8835 1d01h 508d 💬 1 [13d]
kernel BUG in __filemap_add_folio prio:low mm fs -1 syz, C done 2343 1d00h 549d PATCH [312d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 16d 551d 💬 1 [551d]
divide error in qnx6_mmi_fill_super prio:high fs 2 syz, C unreliable inconclusive 11 7d07h 723d PATCH [17d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 292d 738d 💬 4 [475d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 191 3d07h 746d 💬 1 [23d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 388d 765d 💬 3 [395d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 276d 784d 💬 1 [280d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 373d 892d 💬 2 [363d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error error 27 2d17h 920d 💬 1 [38d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 627d 1005d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 281d 1029d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 783d 1048d PATCH [807d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2040 3d18h 1071d 💬 1 [13d]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 9d12h 1201d PATCH [843d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 258d 1422d 💬 22 [986d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 86d 1424d 💬 1 [76d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2004 19d 1445d 💬 3 [13d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 58d 1480d 💬 2 [138d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7127 1d18h 1683d 💬 1 [169d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 61d 1769d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 10d 1922d 💬 4 [1903d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 syz, C done 5 1896d 2249d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1699d 2286d 💬 2 [93d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1566d 2464d 💬 2 [2357d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in ext4_ioctl fs 1 1 4d11h 11h34m
KCSAN: data-race in __follow_mount_rcu / __unlock_mount fs race:benign 6 1 13h10m 13h09m
KCSAN: data-race in pipe_lock / pipe_release (18) fs race:benign 6 1 5d07h 5d07h
WARNING: refcount bug in remove_inode_hugepages mm fs prio:high 13 1 10d 6d09h
KCSAN: data-race in shrink_dentry_list / step_into_slowpath fs race:benign prio:high 6 1 16d 16d
BUG: unable to handle kernel NULL pointer dereference in d_path fs prio:high 10 1 21d 17d
KCSAN: data-race in d_lru_del / dentry_kill (2) fs race:benign prio:high 6 3 7d08h 21d
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign prio:low 6 2 16d 27d
KCSAN: data-race in dentry_kill / step_into_slowpath fs race:benign prio:low 6 1 28d 28d
KCSAN: data-race in dentry_unlink_inode / path_lookupat race:benign prio:low fs 6 1 31d 31d
WARNING: ODEBUG bug in generic_shutdown_super (2) prio:high fs -1 5 22d 37d
KCSAN: data-race in __d_rehash / fast_dput (5) race:benign prio:high fs 6 2 9d00h 39d
KCSAN: data-race in __folio_end_writeback / writeout_period (3) race:benign prio:high fs mm 6 1 40d 40d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 19d 41d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) race:benign prio:high fs 6 1 47d 47d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs prio:high 17 5 10d 49d
WARNING in filename_mknodat (2) prio:high fs -1 1 54d 50d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) race:benign prio:low fs mm 6 1 52d 52d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 58d 57d PATCH [15d]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 63d 59d
WARNING in lookup_open prio:high fs -1 16 31d 63d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 23d 65d
WARNING in vfs_set_acl (4) prio:high fs -1 1 76d 72d
general protection fault in ufs_sync_fs prio:high fs 2 9 82d 78d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 C 126 9h17m 83d
kernel BUG in create_default_group prio:low fs -1 3 8d16h 84d
WARNING in __simple_recursive_removal prio:low fs -1 3 79d 87d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 22d 91d PATCH [13d]
WARNING in __start_renaming prio:high fs -1 3 37d 101d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 23d 111d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 42d 112d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 30d 122d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 20d 124d
BUG: soft lockup in file_free fs 1 2 48d 131d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 92 1h05m 133d PATCH [4d20h]
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 8 29d 133d
WARNING in filename_mkdirat (2) prio:high fs -1 20 32d 141d
WARNING in do_loopback (4) prio:high fs -1 9 35d 239d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 66 2d11h 319d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 170 3h58m 321d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 317 15h14m 322d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 161 1d21h 323d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 160 3d22h 323d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 147 1d21h 326d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 27 2d06h 326d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 78 4d10h 327d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 15d 327d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 604 8h38m 328d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 355 1h26m 467d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 239 8h51m 508d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 54 11d 515d
WARNING in lookup_slow (4) prio:high fs -1 41 30d 517d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 990 5d07h 706d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 88 6d09h 743d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 244 4d14h 837d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 180 23h57m 846d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 891 4d07h 901d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1665 2d16h 1053d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5630 1h59m 1947d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1695 3d14h 2221d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4177 10d 2511d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2634 4d15h 2517d