fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 687
Parent subsystem(s): kernel (115)
Child subsystems: afs (8) autofs (5) bfs (4) btrfs (47) cifs (1) ecryptfs (3) erofs (0) exfat (16) ext4 (54) f2fs (11) fscrypt (1) fsverity (0) fuse (6) gfs2 (37) hfs (20) 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 11h05m 11h05m PATCH [1h02m]
KASAN: slab-use-after-free Write in config_item_put fs prio:normal 22 syz, C error 4 2d20h 2d17h PATCH [2d02h]
WARNING in minix_rmdir (2) fs prio:high -1 syz, C error 7 3d00h 3d07h PATCH [3d03h]
WARNING in V1_minix_truncate (2) fs prio:high -1 syz, C 4 2d02h 3d15h PATCH [13h47m]
WARNING in evict (2) prio:low fs -1 syz, C 5 7d16h 7d16h PATCH [5d23h]
WARNING in minix_put_super prio:low fs -1 syz 5 6d09h 7d18h PATCH [6d22h]
INFO: rcu detected stall in kswapd (4) prio:high fs mm 1 syz 9 8d14h 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 7d00h 30d PATCH [20d]
INFO: task hung in d_alloc_parallel (4) prio:high fs 1 syz, C error 4 25d 32d PATCH [18d]
possible deadlock in uvcg_format_bma_controls_store prio:high fs 4 5 18d 33d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 67 6h59m 41d PATCH [34d]
BUG: unable to handle kernel NULL pointer dereference in getname_kernel prio:low fs 10 syz, C 17 20d 41d PATCH [40d]
possible deadlock in uvcg_extension_ba_source_id_store prio:low fs 4 15 1d00h 48d
possible deadlock in ima_path_truncate prio:low fs 4 2 52d 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 1d16h 55d PATCH [44d]
WARNING in free_ei prio:low fs trace -1 81 49d 56d
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 18d 61d
possible deadlock in uvcg_mjpeg_bma_controls_show prio:high fs 4 22 44d 62d 💬 1 [32d]
possible deadlock in uvcg_extension_bm_controls_store prio:high fs 4 C 3 3d07h 62d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs block 5 C 4 46d 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 10d 67d
possible deadlock in configfs_detach_group fs prio:low 4 1 74d 69d
possible deadlock in tcm_register_callback prio:low fs 4 4 60d 70d
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 73d PATCH [11d]
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 637 26d 74d 💬 1 [74d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 68d 79d PATCH [74d]
general protection fault in path_put prio:low fs 2 syz, C 175 31d 79d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 15d 79d 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 81d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 63d 82d PATCH [81d]
general protection fault in start_dirop prio:low fs 2 syz, C 20 50d 82d PATCH [79d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 18 14h08m 82d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 31 19h12m 82d PATCH [58d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error done 41 49d 82d PATCH [81d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 48d 83d PATCH [81d]
possible deadlock in configfs_depend_item_unlocked prio:low usb fs 4 syz, C error 6547 1h02m 83d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 1092 6h45m 83d
possible deadlock in hugetlb_vma_lock_free (2) prio:low fs mm 4 6 5d00h 87d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 105d 152d 💬 1 [100d]
INFO: task hung in exit_aio (5) prio:low fs 1 50 2d01h 154d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 3 15d 272d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 60d 275d PATCH [57d]
INFO: rcu detected stall in kernfs_fop_write_iter (3) prio:low fs net 1 syz, C error error 33 2d19h 284d
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 294d 290d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 258d 320d PATCH [299d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 8 29d 356d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 51d 356d PATCH [32d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 280d 375d
INFO: task hung in writeback_iter (3) prio:high mm fs 1 syz, C error error 24 7d08h 417d PATCH [271d]
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 11546 4h29m 458d PATCH [57d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8830 9h36m 501d 💬 1 [7d02h]
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2306 4h17m 542d PATCH [305d]
INFO: task hung in page_cache_ra_order prio:low fs mm 1 syz, C done 135 9d07h 544d 💬 1 [544d]
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 16h24m 740d 💬 1 [16d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 381d 758d 💬 3 [388d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 269d 777d 💬 1 [273d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 366d 885d 💬 2 [357d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error error 26 36d 913d 💬 1 [32d]
BUG: soft lockup in pipe_read fs mm 1 syz 5 621d 998d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 274d 1022d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 777d 1042d PATCH [800d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2037 11d 1065d 💬 1 [7d02h]
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 2d19h 1195d PATCH [837d]
INFO: task hung in synchronize_rcu (4) prio:high fs bluetooth 1 syz, C done error 4951 5h17m 1264d 💬 8 [13d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 251d 1416d 💬 22 [979d]
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 1438d 💬 3 [7d02h]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable error 4866 51d 1474d 💬 2 [131d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7125 15h13m 1676d 💬 1 [163d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 54d 1762d
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 3d14h 1916d 💬 4 [1896d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1890d 2242d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1693d 2279d 💬 2 [86d]
INFO: task hung in do_read_cache_page (3) mm fs 1 syz, C done inconclusive 88 1559d 2457d 💬 2 [2351d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
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 14h54m 14d
KCSAN: data-race in __follow_mount_rcu / do_new_mount (2) fs race:benign prio:low 6 2 9d19h 20d
KCSAN: data-race in dentry_kill / step_into_slowpath fs race:benign prio:low 6 1 21d 21d
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 2d06h 32d
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 12d 35d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) race:benign prio:high fs 6 1 40d 40d
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs prio:high 17 5 3d08h 42d
WARNING in filename_mknodat (2) prio:high fs -1 1 47d 43d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) race:benign prio:low fs mm 6 1 45d 45d
general protection fault in try_to_take_rt_mutex prio:high fs 2 2 51d 50d PATCH [9d06h]
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 16d 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 71d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 C 118 14h17m 76d
kernel BUG in create_default_group prio:low fs -1 3 1d23h 77d
WARNING in __simple_recursive_removal prio:low fs -1 3 72d 80d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high fs mm 6 C 4 15d 85d PATCH [6d22h]
WARNING in __start_renaming prio:high fs -1 3 30d 95d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 4 16d 104d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 5 36d 105d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 C 18 24d 115d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 C 8 14d 117d
BUG: soft lockup in file_free fs 1 2 41d 125d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 C 88 10d 126d PATCH [7d01h]
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 25d 134d
WARNING in file_remove_privs_flags prio:low fs -1 16 1d02h 159d PATCH [23h57m]
WARNING in do_loopback (4) prio:high fs -1 9 28d 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 19h39m 314d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 C 311 1d08h 315d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 159 3d19h 316d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 159 6h28m 317d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 145 11h37m 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 6d19h 321d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 36 9d03h 321d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 C 594 6h30m 321d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 C 350 1d07h 461d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic prio:low mm fs 6 C 237 1d08h 501d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 54 4d15h 508d
WARNING in lookup_slow (4) prio:high fs -1 41 23d 511d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 987 1d06h 699d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 87 1d12h 736d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 243 3d11h 831d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 179 1d00h 839d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 889 1d08h 895d
KCSAN: data-race in filemap_splice_read / filemap_splice_read prio:low fs 6 C 1660 1d08h 1047d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5618 17m 1940d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1692 3d21h 2215d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 C 4177 3d07h 2504d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2631 1d08h 2510d