fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 688
Parent subsystem(s): kernel (87)
Child subsystems: afs (7) autofs (5) bfs (4) btrfs (47) cifs (1) ecryptfs (3) erofs (0) exfat (19) ext4 (57) f2fs (12) fscrypt (1) fsverity (0) fuse (6) gfs2 (34) hfs (19) iomap (2) isofs (2) jffs2 (14) jfs (68) kernfs (35) netfs (1) nfs (25) nilfs (1) ntfs (0) ntfs3 (17) ocfs2 (25) orangefs (0) overlayfs (6) squashfs (1) udf (6) v9fs (2) xfs (13)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in hugetlbfs_file_mmap fs mm prio:low 4 1 10d 8d18h PATCH [1d08h]
kernel BUG in sysfs_break_active_protection prio:normal driver-core fs -1 C 9 1d16h 13d PATCH [3d04h]
possible deadlock in v2_write_dquot prio:low fs 4 1 26d 22d
KCSAN: data-race in xas_create / xas_find (10) race:harmful fs mm 6 1 22d 22d PATCH [21d]
possible deadlock in uvcg_default_processing_bm_controls_show prio:low fs 4 C 6 12d 24d PATCH [24d]
BUG: unable to handle kernel paging request in read_seqbegin prio:high fs 8 C 3 26d 26d PATCH [7d18h]
WARNING in evict (2) prio:low fs -1 syz, C 5 33d 33d PATCH [31d]
WARNING in minix_put_super prio:low fs -1 syz 5 31d 33d PATCH [32d]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 10 10d 39d
possible deadlock in vfs_rmdir prio:low fs 4 1 59d 55d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 C error 91 12h47m 56d PATCH [10d]
INFO: task hung in d_alloc_parallel (4) prio:high fs 1 syz, C error 4 50d 58d PATCH [43d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 44d 59d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 74 2d10h 66d PATCH [59d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 45d 67d PATCH [65d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 19 4h34m 73d
possible deadlock in ima_path_truncate prio:low fs 4 2 78d 80d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 84d 80d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 40d 86d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 44d 87d
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 C 10 14d 88d PATCH [7d00h]
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low block fs 5 C 4 72d 91d PATCH [80d]
general protection fault in configfs_symlink prio:low fs 19 91 67d 91d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 21 21h38m 92d
possible deadlock in tcm_register_callback prio:low fs 4 4 86d 96d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 17d 97d 💬 1 [57d]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error error 637 51d 100d 💬 1 [99d]
possible deadlock in mnt_want_write (9) prio:low fs usb 4 syz, C unreliable 218 2d02h 100d
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 93d 105d PATCH [100d]
general protection fault in path_put prio:low fs 2 syz, C 175 57d 105d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 40d 105d PATCH [72d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 14d 107d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 89d 108d PATCH [106d]
general protection fault in start_dirop prio:low driver-core fs 2 syz, C 20 76d 108d PATCH [105d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 C 19 10d 108d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high driver-core fs 19 syz, C error 37 14d 108d PATCH [83d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error done 41 74d 108d PATCH [106d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6965 1h10m 108d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1104 2d18h 108d
possible deadlock in hugetlb_vma_lock_free (2) prio:low fs mm 4 9 2d15h 112d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 130d 178d 💬 1 [126d]
INFO: task hung in exit_aio (5) prio:low fs 1 53 4d07h 180d
WARNING in filename_symlinkat prio:high fs -1 syz, C 14 82d 253d 💬 3 [4d20h]
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 3 40d 298d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 9d11h 301d PATCH [83d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 319d 315d
VFS: Busy inodes after unmount (use-after-free) (4) prio:high fs 2 syz, C error 10818 10m 323d PATCH [278d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 283d 346d PATCH [324d]
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 25d 382d PATCH [57d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 306d 400d
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 27 8h57m 442d PATCH [297d]
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 12059 1h34m 484d PATCH [83d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8841 2d03h 527d 💬 1 [1d09h]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2380 1d03h 568d PATCH [331d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 137 10d 570d 💬 1 [570d]
divide error in qnx6_mmi_fill_super prio:high fs 2 syz, C unreliable inconclusive 11 12d 742d PATCH [36d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 311d 757d 💬 4 [493d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 195 2d20h 765d 💬 1 [11d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 407d 783d 💬 3 [414d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 syz, C done error 3651 295d 803d 💬 1 [298d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error error 28 3d17h 939d 💬 1 [1d09h]
BUG: soft lockup in pipe_read fs mm 1 syz 5 646d 1024d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 300d 1048d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 802d 1067d PATCH [826d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2045 4d21h 1090d 💬 1 [1d09h]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 80 13h13m 1220d PATCH [8d04h]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 277d 1441d 💬 22 [1005d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2007 9h14m 1464d 💬 3 [32d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 77d 1499d 💬 2 [157d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7143 6h29m 1702d 💬 1 [188d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 29d 1941d 💬 4 [1922d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1915d 2268d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1718d 2305d 💬 2 [112d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1585d 2482d 💬 2 [2376d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in lookup_open fs prio:normal 2 6 2h41m 3h32m
kernel BUG in vfs_get_tree (3) fs prio:normal -1 8 2h02m 3h55m
WARNING in do_epoll_wait (2) fs prio:low -1 1 2d03h 2d02h
kernel BUG in generic_shutdown_super fs prio:normal -1 1 9d02h 8d18h
INFO: trying to register non-static key in try_to_wake_up (2) fs prio:high -1 1 10d 8d18h
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (4) fs mm race:benign prio:low 6 2 3h55m 9d04h PATCH [2d23h]
kernel BUG in may_open (4) fs prio:normal -1 1 13d 9d08h
BUG: soft lockup in ext4_ioctl fs 1 1 23d 19d
KCSAN: data-race in __follow_mount_rcu / __unlock_mount race:benign fs prio:low 6 1 19d 19d
KCSAN: data-race in pipe_lock / pipe_release (18) race:benign fs 6 1 24d 24d PATCH [2d23h]
WARNING: refcount bug in remove_inode_hugepages prio:high mm fs 13 1 29d 25d
KCSAN: data-race in shrink_dentry_list / step_into_slowpath race:benign prio:high fs 6 1 35d 35d
BUG: unable to handle kernel NULL pointer dereference in d_path prio:high fs 10 1 40d 36d
KCSAN: data-race in d_lru_del / dentry_kill (2) race:benign prio:high fs 6 3 26d 40d
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) race:benign prio:low fs 6 2 35d 46d
KCSAN: data-race in dentry_kill / step_into_slowpath race:benign prio:low fs 6 2 17d 47d
KCSAN: data-race in dentry_unlink_inode / path_lookupat race:benign prio:low fs 6 1 49d 49d
WARNING: ODEBUG bug in generic_shutdown_super (2) prio:high fs -1 5 40d 56d
KCSAN: data-race in __d_rehash / fast_dput (5) race:benign prio:high fs 6 2 27d 58d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 4d21h 60d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) prio:high fs 17 6 8h05m 68d
WARNING in filename_mknodat (2) prio:high fs -1 1 73d 69d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 77d 76d PATCH [34d]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs prio:normal 17 1 82d 78d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 42d 84d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 C 143 3h15m 101d
kernel BUG in create_default_group prio:low fs -1 4 16d 103d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 5 20h31m 110d PATCH [32d]
WARNING in __start_renaming prio:high fs -1 3 56d 120d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 42d 130d PATCH [20m]
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 6 12d 131d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 5d01h 141d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 39d 143d
BUG: soft lockup in file_free fs 1 2 67d 150d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 8 47d 152d
WARNING in filename_mkdirat (2) prio:high fs -1 20 51d 160d
WARNING in do_loopback (4) prio:high fs -1 9 54d 258d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 69 4d10h 338d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 179 17h50m 340d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 335 23h08m 341d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 168 1d15h 342d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 169 3h42m 342d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 149 9d04h 345d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 85 1d09h 346d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 38 2d20h 346d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 640 2h02m 346d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 369 1d15h 486d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 61 14h44m 533d
WARNING in lookup_slow (4) prio:high fs -1 41 49d 536d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 998 22h53m 725d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 89 12d 762d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 250 3d06h 856d PATCH [2d15h]
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 183 4d03h 865d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 908 1d13h 920d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5653 38m 1966d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1700 2d17h 2240d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4184 2d05h 2530d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2651 22h54m 2536d