fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 677
Parent subsystem(s): kernel (114)
Child subsystems: afs (8) autofs (3) bfs (5) btrfs (38) cifs (2) erofs (0) exfat (26) ext4 (61) f2fs (11) fscrypt (1) fsverity (0) fuse (9) gfs2 (36) hfs (19) iomap (2) isofs (1) jffs2 (7) jfs (71) kernfs (37) netfs (2) nfs (20) nilfs (2) ntfs3 (21) ocfs2 (41) orangefs (0) overlayfs (5) squashfs (1) udf (8) v9fs (3) xfs (12)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 13 10h13m 2d15h
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 9 17h49m 3d00h
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 12 10h11m 3d20h
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 8d05h 4d04h
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 2d07h 7d20h
general protection fault in configfs_symlink fs prio:low 19 67 1d14h 7d20h
possible deadlock in configfs_detach_group fs 4 1 16d 11d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 21 1d18h 13d
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 17d 15d PATCH [8d15h]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 16d 15d
general protection fault in do_getname_kernel fs prio:low 10 syz, C error 262 43m 16d 💬 1 [15d]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 9d22h 21d PATCH [16d]
general protection fault in path_put fs prio:low 2 syz, C 97 21m 21d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 38 1d16h 21d PATCH [21d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 26 1h18m 22d
possible deadlock in __configfs_open_file (2) fs prio:low 4 1 27d 23d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 9 3h36m 23d PATCH [9d20h]
inconsistent lock state in rht_lock fs prio:low 4 syz, C error 11 1d20h 23d
KASAN: slab-use-after-free Write in config_item_get fs prio:normal 22 syz, C error 8 3d13h 23d PATCH [9d22h]
possible deadlock in configfs_read_iter fs prio:low 4 4 1d10h 23d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 5d12h 24d PATCH [22d]
general protection fault in start_dirop fs prio:low 2 syz, C 11 9d17h 24d PATCH [21d]
KASAN: slab-use-after-free Read in lockref_get (2) fs usb prio:high 19 syz, C error 19 4h39m 24d
WARNING: refcount bug in config_item_get fs prio:normal 13 syz, C error 36 7d13h 24d PATCH [22d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 7 13d 24d PATCH [22d]
possible deadlock in configfs_depend_item_unlocked fs prio:low 4 syz, C error 3111 now 24d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 87d 80d
possible deadlock in page_cache_ra_order prio:high fs mm 4 10 20d 83d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 46d 94d 💬 1 [42d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 94d 96d
possible deadlock in dump_user_range prio:low fs 4 3 72d 100d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 72d 212d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 188d 214d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 1d17h 217d PATCH [22d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 235d 231d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 34d 251d PATCH [2h46m]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 199d 262d PATCH [240d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 68d 284d PATCH [253d]
INFO: rcu detected stall in sys_symlink (6) prio:high mm fs 1 syz, C error inconclusive 6 104d 298d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 13d 298d 💬 1 [297d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 222d 316d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 53d 325d PATCH [315d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 53d 358d PATCH [213d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 40d 382d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10504 12m 400d PATCH [22d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8695 40m 443d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2156 12h07m 484d PATCH [247d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 129 5d09h 486d 💬 1 [485d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 227d 673d 💬 4 [409d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 153 13h06m 681d 💬 1 [20d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 67d 693d PATCH [308d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 323d 699d 💬 3 [330d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 211d 719d 💬 1 [214d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 308d 827d 💬 2 [298d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 23 2d05h 855d
BUG: soft lockup in pipe_read fs mm 1 syz 5 562d 940d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 216d 964d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 718d 983d PATCH [742d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2031 7d07h 1006d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 7d03h 1136d PATCH [778d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 193d 1357d 💬 22 [921d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 20d 1359d 💬 1 [11d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 15d 1380d 💬 2 [11d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 12d 1415d 💬 2 [73d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7087 7h48m 1618d 💬 1 [104d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2684 2d06h 1704d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 37d 1745d 💬 3 [73d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 21d 1857d 💬 4 [1838d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1831d 2184d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1634d 2221d 💬 2 [28d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 184 3d23h 2236d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1501d 2398d 💬 2 [2292d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign 6 1 16h03m 16h02m
WARNING in free_ei trace fs prio:low -1 38 1h33m 4d01h
WARNING in evict (2) fs prio:low -1 1 8d06h 4d06h
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) fs race:benign prio:low 6 1 7d07h 7d07h
WARNING in vfs_set_acl (4) fs prio:high -1 1 11d 7d16h
general protection fault in ufs_sync_fs fs prio:high 2 9 16d 13d
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 26 4h17m 17d
kernel BUG in create_default_group fs prio:low -1 1 23d 19d
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 20d 20d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 21d 21d
WARNING in __simple_recursive_removal fs prio:low -1 3 14d 22d
general protection fault in configfs_depend_item_unlocked fs prio:low 8 44 17h36m 24d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) mm fs race:benign prio:high 6 1 26d 26d
KCSAN: data-race in ksys_write / ksys_write (14) race:benign prio:low fs 6 1 33d 33d
WARNING in __start_renaming prio:high fs -1 1 40d 36d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 44d 44d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 46d 46d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 47d 47d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 4d19h 47d
WARNING in V1_minix_truncate prio:high fs -1 1 51d 47d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 46d 49d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 2 44d 51d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) race:benign prio:high mm fs 6 1 52d 52d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 59d 55d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 14 5d11h 57d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 4 6d23h 59d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 13d 60d
BUG: soft lockup in file_free fs 1 1 70d 66d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 22d 67d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 58 5h14m 67d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 5 7d17h 68d
WARNING in filename_mkdirat (2) prio:high fs -1 17 16d 76d
WARNING in minix_put_super prio:low fs -1 1 80d 76d
WARNING in notify_change (10) prio:high fs -1 1 86d 82d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 88d 84d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 59d 97d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 53d 98d
WARNING in file_remove_privs_flags prio:low fs -1 11 1d18h 101d PATCH [37d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 31d 102d
general protection fault in seq_read_iter (2) prio:low fs 19 4 2d21h 106d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 4d13h 114d
kernel BUG in bdev_getblk prio:low fs -1 2 84d 133d
kernel BUG in set_ps_flags prio:low fs -1 6 56d 159d
WARNING in do_loopback (4) prio:high fs -1 7 40d 174d
WARNING in do_new_mount (6) prio:normal fs -1 31 2h27m 184d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 6d18h 192d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 72d 235d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 58 7d03h 254d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 139 1h39m 256d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 7d04h 256d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 256 19h47m 257d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 135 3d14h 258d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 131 1d08h 258d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 126 15h17m 261d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 18 4d23h 261d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 71 17h03m 262d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 29 2d22h 262d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 507 4h53m 262d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 24 1d03h 318d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 329 16m 402d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 46 1d15h 449d
WARNING in lookup_slow (4) prio:high fs -1 26 15h42m 452d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 962 4h34m 641d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 24d 678d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 14d 685d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 220 13h35m 772d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 164 5d22h 781d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 43d 794d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 5d11h 817d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 876 4d11h 836d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 13d 932d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 5d04h 987d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5516 1h56m 1882d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1687 4h55m 2156d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4161 11d 2446d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2597 39m 2452d