fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 677
Parent subsystem(s): kernel (119)
Child subsystems: afs (8) autofs (3) bfs (5) btrfs (41) cifs (2) erofs (0) exfat (25) ext4 (60) f2fs (12) fscrypt (1) fsverity (0) fuse (8) gfs2 (36) hfs (19) iomap (2) isofs (1) jffs2 (9) jfs (69) kernfs (36) netfs (2) nfs (21) nilfs (2) ntfs3 (21) ocfs2 (38) orangefs (0) overlayfs (5) squashfs (1) udf (9) v9fs (3) xfs (11)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in ima_path_truncate fs prio:low 4 1 4d07h 7h04m
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show fs prio:low 4 1 4d07h 7h36m
KASAN: slab-use-after-free Write in do_bad_area fs prio:normal actionable 22 1 5d18h 1d11h
WARNING in eventfs_create_events_dir fs trace prio:low -1 syz 7 5d19h 2d01h PATCH [1d10h]
WARNING in free_ei trace fs prio:low -1 58 10h26m 2d11h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 16 2d22h 6d21h
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 12 1d11h 7d06h
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 16 22h40m 8d02h
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 12d 8d11h
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 6d14h 12d PATCH [1d05h]
general protection fault in configfs_symlink prio:low fs 19 75 7h37m 12d
possible deadlock in configfs_detach_group fs 4 1 20d 15d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 1d03h 17d
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 21d 19d PATCH [12d]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 21d 19d
general protection fault in do_getname_kernel fs prio:low 10 syz, C error 377 5h55m 20d 💬 1 [20d]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 14d 25d PATCH [20d]
general protection fault in path_put fs prio:low 2 syz, C 117 12h35m 25d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 42 1h36m 25d PATCH [25d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 29 4h58m 26d
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 2 2d16h 27d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 11 8h07m 27d PATCH [14d]
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 11 6d02h 27d
KASAN: slab-use-after-free Write in config_item_get prio:normal fs 22 syz, C error 8 7d20h 27d PATCH [1h03m]
possible deadlock in configfs_read_iter prio:low fs 4 7 1d03h 28d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 9d18h 28d PATCH [27d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 15 1h34m 28d PATCH [25d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 16 2d05h 28d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 24 5h53m 28d PATCH [4d02h]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 39 4h23m 28d PATCH [27d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 8 1d07h 28d PATCH [27d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 3483 54m 28d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 557 3h16m 28d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 92d 84d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 51d 98d 💬 1 [46d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 99d 101d
possible deadlock in dump_user_range prio:low fs 4 3 76d 104d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 76d 217d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 192d 218d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 5d23h 221d PATCH [3d20h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 240d 236d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 38d 255d PATCH [4d09h]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 203d 266d PATCH [244d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 73d 288d PATCH [257d]
INFO: rcu detected stall in sys_symlink (6) prio:high mm fs 1 syz, C error inconclusive 6 108d 302d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 17d 302d 💬 1 [301d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 226d 321d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 58d 329d PATCH [319d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 57d 363d PATCH [217d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 44d 386d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10666 2h15m 404d PATCH [3d20h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8710 9h57m 447d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2172 2h35m 488d PATCH [251d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 129 9d15h 490d 💬 1 [490d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 231d 678d 💬 4 [414d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 156 16h24m 686d 💬 1 [24d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 71d 697d PATCH [312d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 327d 704d 💬 3 [334d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 215d 723d 💬 1 [219d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 312d 831d 💬 2 [302d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 23 6d11h 859d
BUG: soft lockup in pipe_read fs mm 1 syz 5 567d 944d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 220d 968d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 722d 987d PATCH [746d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2031 11d 1011d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 11d 1140d PATCH [782d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 197d 1361d 💬 22 [925d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 25d 1363d 💬 1 [15d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 19d 1384d 💬 2 [15d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 16d 1420d 💬 2 [77d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7091 1d05h 1622d 💬 1 [108d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 17h13m 1708d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 42d 1749d 💬 3 [77d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 25d 1862d 💬 4 [1842d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1835d 2188d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1638d 2225d 💬 2 [32d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 184 8d06h 2240d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1505d 2403d 💬 2 [2297d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in lookup_open fs prio:high -1 3 1d15h 3d00h
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign prio:high 6 1 4d22h 4d22h
WARNING in evict (2) fs prio:low -1 2 3d13h 8d12h
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) fs race:benign prio:low 6 1 11d 11d
WARNING in vfs_set_acl (4) fs prio:high -1 1 15d 11d
general protection fault in ufs_sync_fs fs prio:high 2 9 21d 17d
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 32 22h59m 22d
kernel BUG in create_default_group fs prio:low -1 1 27d 23d
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 24d 24d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 25d 25d
WARNING in __simple_recursive_removal prio:low fs -1 3 18d 26d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 44 5d00h 28d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 2 23h41m 31d
KCSAN: data-race in ksys_write / ksys_write (14) race:benign prio:low fs 6 1 37d 37d
WARNING in __start_renaming prio:high fs -1 1 44d 40d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 48d 48d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 50d 50d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 51d 51d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 9d01h 51d
WARNING in V1_minix_truncate prio:high fs -1 1 55d 51d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 50d 54d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 2d00h 55d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 63d 59d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 14 9d17h 61d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 4 11d 63d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 18d 64d
BUG: soft lockup in file_free fs 1 1 75d 71d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 26d 71d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 63 1d16h 72d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 5 12d 73d
WARNING in filename_mkdirat (2) prio:high fs -1 18 3d09h 80d
WARNING in minix_put_super prio:low fs -1 1 85d 81d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 63d 101d
WARNING in file_remove_privs_flags prio:low fs -1 11 6d00h 105d PATCH [3d00h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 35d 107d
general protection fault in seq_read_iter (2) prio:low fs 19 4 7d04h 110d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 8d20h 119d
kernel BUG in bdev_getblk prio:low fs -1 2 88d 137d
kernel BUG in set_ps_flags prio:low fs -1 6 60d 163d
WARNING in do_loopback (4) prio:high fs -1 7 44d 178d
WARNING in do_new_mount (6) prio:normal fs -1 32 3h32m 188d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 11d 197d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 77d 240d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 60 1d17h 259d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 141 23h15m 260d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 11d 260d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 257 3d05h 261d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 135 7d21h 262d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 137 11h26m 263d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 128 22h58m 265d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 19 1d03h 265d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 72 3d02h 266d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 30 4d01h 266d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 513 11h12m 267d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 28 1d05h 323d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 329 4d06h 407d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 46 5d21h 454d
WARNING in lookup_slow (4) prio:high fs -1 26 4d22h 457d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 966 3h48m 645d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 28d 682d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 19d 690d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 222 10h14m 776d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 165 2d02h 785d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 47d 799d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 9d17h 821d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 879 10h34m 841d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 18d 936d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 9d10h 991d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5520 11h20m 1886d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1687 4d11h 2161d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4161 15d 2450d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2602 9h53m 2456d