fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 688
Parent subsystem(s): kernel (85)
Child subsystems: afs (7) autofs (5) bfs (4) btrfs (46) cifs (1) ecryptfs (3) erofs (0) exfat (19) ext4 (56) f2fs (12) fscrypt (1) fsverity (0) fuse (6) gfs2 (34) hfs (19) iomap (2) isofs (2) jffs2 (14) jfs (68) kernfs (34) netfs (1) nfs (25) nilfs (1) ntfs (0) ntfs3 (17) ocfs2 (28) orangefs (0) overlayfs (6) squashfs (0) udf (6) v9fs (1) 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 9d09h 7d06h PATCH [6h47m]
kernel BUG in sysfs_break_active_protection prio:normal driver-core fs -1 C 9 5h06m 11d PATCH [1d16h]
possible deadlock in v2_write_dquot prio:low fs 4 1 24d 20d
KCSAN: data-race in xas_create / xas_find (10) race:harmful fs mm 6 1 21d 21d PATCH [19d]
possible deadlock in uvcg_default_processing_bm_controls_show prio:low fs 4 C 6 10d 23d PATCH [23d]
BUG: unable to handle kernel paging request in read_seqbegin prio:high fs 8 C 3 24d 24d PATCH [6d06h]
WARNING in evict (2) prio:low fs -1 syz, C 5 31d 31d PATCH [30d]
WARNING in minix_put_super prio:low fs -1 syz 5 30d 31d PATCH [31d]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 10 9d04h 38d
possible deadlock in vfs_rmdir prio:low fs 4 1 58d 54d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 C error 91 14d 54d PATCH [8d18h]
INFO: task hung in d_alloc_parallel (4) prio:high fs 1 syz, C error 4 49d 57d PATCH [42d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 42d 57d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 74 22h35m 65d PATCH [58d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 44d 65d PATCH [64d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 18 2h39m 72d
possible deadlock in ima_path_truncate prio:low fs 4 2 76d 78d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show prio:low fs 4 1 82d 78d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store prio:low fs 4 17 39d 85d
possible deadlock in uvcg_frame_w_width_store prio:low fs 4 14 42d 85d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 68d 86d 💬 1 [56d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 C 10 12d 86d PATCH [5d12h]
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low block fs 5 C 4 70d 90d PATCH [79d]
general protection fault in configfs_symlink prio:low fs 19 91 66d 90d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 20 20h36m 91d
possible deadlock in configfs_detach_group prio:low fs 4 1 99d 93d
possible deadlock in tcm_register_callback prio:low fs 4 4 84d 94d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 16d 95d 💬 1 [56d]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error error 637 50d 98d 💬 1 [98d]
possible deadlock in mnt_want_write (9) prio:low fs usb 4 syz, C unreliable 218 14h51m 99d
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 92d 103d PATCH [98d]
general protection fault in path_put prio:low fs 2 syz, C 175 55d 104d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 39d 104d PATCH [71d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 13d 105d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 88d 106d PATCH [105d]
general protection fault in start_dirop prio:low driver-core fs 2 syz, C 20 74d 106d PATCH [103d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 C 19 9d08h 106d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high driver-core fs 19 syz, C error 37 13d 106d PATCH [82d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error done 41 73d 106d PATCH [105d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6922 15m 107d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1104 1d06h 107d
possible deadlock in hugetlb_vma_lock_free (2) prio:low fs mm 4 9 1d03h 111d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 129d 176d 💬 1 [124d]
INFO: task hung in exit_aio (5) prio:low fs 1 53 2d19h 179d
WARNING in filename_symlinkat prio:high fs -1 syz, C 14 81d 252d 💬 3 [3d08h]
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 3 39d 296d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 7d23h 299d PATCH [82d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 318d 314d
VFS: Busy inodes after unmount (use-after-free) (4) prio:high fs 2 syz, C error 10536 3h11m 322d PATCH [277d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 282d 344d PATCH [323d]
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 23d 380d PATCH [56d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 304d 399d
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 26 3d05h 441d PATCH [295d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 69d 465d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 12024 47m 482d PATCH [82d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8841 15h22m 525d 💬 1 [31d]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2379 16h13m 566d PATCH [329d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 137 9d11h 568d 💬 1 [568d]
divide error in qnx6_mmi_fill_super prio:high fs 2 syz, C unreliable inconclusive 11 10d 740d PATCH [35d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 310d 756d 💬 4 [492d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 195 1d08h 764d 💬 1 [9d13h]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 406d 782d 💬 3 [412d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 syz, C done error 3651 293d 801d 💬 1 [297d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error error 28 2d06h 937d 💬 1 [56d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 645d 1022d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 298d 1046d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 801d 1066d PATCH [824d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2045 3d10h 1089d 💬 1 [31d]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 80 13d 1219d PATCH [6d16h]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 276d 1440d 💬 22 [1003d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2006 15d 1462d 💬 3 [31d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 75d 1498d 💬 2 [155d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7142 1d10h 1701d 💬 1 [187d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 27d 1940d 💬 4 [1921d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1914d 2266d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1717d 2303d 💬 2 [110d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1583d 2481d 💬 2 [2375d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in do_epoll_wait (2) fs prio:low -1 1 15h36m 14h30m
kernel BUG in generic_shutdown_super fs prio:normal -1 1 7d14h 7d06h
INFO: trying to register non-static key in try_to_wake_up (2) fs prio:high -1 1 9d05h 7d06h
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (4) fs mm race:benign prio:low 6 1 7d17h 7d16h PATCH [1d11h]
kernel BUG in may_open (4) fs prio:normal -1 1 11d 7d20h
BUG: soft lockup in ext4_ioctl fs 1 1 21d 17d
KCSAN: data-race in __follow_mount_rcu / __unlock_mount race:benign fs prio:low 6 1 17d 17d
KCSAN: data-race in pipe_lock / pipe_release (18) race:benign fs 6 1 22d 22d PATCH [1d11h]
WARNING: refcount bug in remove_inode_hugepages prio:high mm fs 13 1 27d 23d
KCSAN: data-race in shrink_dentry_list / step_into_slowpath race:benign prio:high fs 6 1 34d 34d
BUG: unable to handle kernel NULL pointer dereference in d_path prio:high fs 10 1 38d 34d
KCSAN: data-race in d_lru_del / dentry_kill (2) race:benign prio:high fs 6 3 24d 38d
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) race:benign prio:low fs 6 2 33d 44d
KCSAN: data-race in dentry_kill / step_into_slowpath race:benign prio:low fs 6 2 15d 45d
KCSAN: data-race in dentry_unlink_inode / path_lookupat race:benign prio:low fs 6 1 48d 48d
WARNING: ODEBUG bug in generic_shutdown_super (2) prio:high fs -1 5 39d 55d
KCSAN: data-race in __d_rehash / fast_dput (5) race:benign prio:high fs 6 2 26d 56d
KCSAN: data-race in __d_instantiate / path_openat (4) race:benign prio:high fs 6 C 2 3d09h 59d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) prio:high fs 17 5 27d 66d
WARNING in filename_mknodat (2) prio:high fs -1 1 72d 68d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 75d 74d PATCH [33d]
KASAN: out-of-bounds Read in proc_pid_stack (3) fs prio:normal 17 1 81d 77d
WARNING in lookup_open prio:high fs -1 16 49d 81d
KCSAN: data-race in __d_instantiate / lookup_fast (14) race:benign prio:high fs 6 C 4 40d 83d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 C 139 3d00h 100d
kernel BUG in create_default_group prio:low fs -1 4 15d 102d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 39d 109d PATCH [31d]
WARNING in __start_renaming prio:high fs -1 3 54d 119d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 41d 128d PATCH [11d]
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 6 11d 129d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 3d13h 139d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 38d 141d
BUG: soft lockup in file_free fs 1 2 65d 149d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 8 46d 151d
WARNING in filename_mkdirat (2) prio:high fs -1 20 49d 159d
WARNING in do_loopback (4) prio:high fs -1 9 52d 256d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 69 2d23h 337d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 178 19h15m 339d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 333 1h58m 339d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 168 4h05m 340d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 168 1d05h 341d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 149 7d16h 343d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 84 2d19h 345d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 38 1d08h 345d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 636 1h32m 345d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 369 3h43m 485d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 60 7h53m 532d
WARNING in lookup_slow (4) prio:high fs -1 41 48d 535d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 997 2d02h 723d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 89 11d 760d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 250 1d18h 855d PATCH [1d03h]
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 183 2d15h 864d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 908 1h17m 919d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5651 4h31m 1964d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1700 1d05h 2239d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4184 17h47m 2528d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2650 1h17m 2534d