fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 679
Parent subsystem(s): kernel (122)
Child subsystems: afs (8) autofs (3) bfs (5) btrfs (43) cifs (2) erofs (0) exfat (23) ext4 (59) f2fs (12) fscrypt (1) fsverity (0) fuse (8) gfs2 (36) hfs (19) iomap (2) isofs (1) jffs2 (9) jfs (70) kernfs (35) netfs (2) nfs (24) nilfs (2) ntfs3 (20) ocfs2 (41) orangefs (0) overlayfs (5) squashfs (1) udf (9) v9fs (3) xfs (11)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in path_openat (4) fs prio:low 3 syz 1 6d20h 2d20h
possible deadlock in ima_path_truncate fs prio:low 4 2 1d15h 3d06h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show fs prio:low 4 1 7d07h 3d07h
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 4 1h36m 4d10h
WARNING in free_ei trace fs prio:low -1 77 2h08m 5d11h
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 16 5d21h 9d21h
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 12 4d11h 10d
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 19 1d22h 11d
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 15d 11d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 9d13h 15d PATCH [4d05h]
general protection fault in configfs_symlink prio:low fs 19 76 15h49m 15d
possible deadlock in configfs_detach_group fs 4 1 23d 18d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 4d03h 20d
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 24d 22d PATCH [15d]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 24d 22d
general protection fault in do_getname_kernel fs prio:low 10 syz, C error 440 35m 23d 💬 1 [23d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 17d 28d PATCH [23d]
general protection fault in path_put fs prio:low 2 syz, C 126 3h39m 28d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 43 1d02h 28d PATCH [28d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 32 16h08m 29d
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 2 5d16h 30d
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 11 9d02h 30d
KASAN: slab-use-after-free Write in config_item_get prio:normal fs 22 syz, C error 8 10d 30d PATCH [3d00h]
possible deadlock in configfs_read_iter prio:low fs 4 16 11h36m 31d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 12d 31d PATCH [30d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 19 14h59m 31d PATCH [28d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 9h23m 31d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 26 1h17m 31d PATCH [7d01h]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 39 3d03h 31d PATCH [30d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 8 4d07h 31d PATCH [30d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 3664 now 31d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 610 25m 31d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 95d 87d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 54d 101d 💬 1 [49d]
possible deadlock in dump_user_range prio:low fs 4 3 79d 107d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 79d 220d PATCH [1h02m]
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 195d 221d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 8d23h 224d PATCH [6d19h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 243d 239d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 41d 258d PATCH [7d08h]
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 206d 269d PATCH [247d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 76d 291d PATCH [260d]
INFO: rcu detected stall in sys_symlink (6) prio:high mm fs 1 syz, C error inconclusive 6 111d 305d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 18h35m 305d 💬 1 [304d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 229d 324d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 61d 332d PATCH [322d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 60d 366d PATCH [220d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 47d 389d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10733 1h15m 407d PATCH [6d19h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8713 16h25m 450d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2180 7h16m 491d PATCH [254d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 129 12d 493d 💬 1 [493d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 234d 681d 💬 4 [417d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 158 16h53m 689d 💬 1 [27d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 74d 700d PATCH [315d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 330d 707d 💬 3 [337d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 218d 726d 💬 1 [222d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 315d 834d 💬 2 [305d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 23 9d10h 862d
BUG: soft lockup in pipe_read fs mm 1 syz 5 570d 947d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 223d 971d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 725d 990d PATCH [749d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2031 14d 1013d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 14d 1143d PATCH [785d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 200d 1364d 💬 22 [928d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 28d 1366d 💬 1 [18d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 22d 1387d 💬 2 [18d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4866 12h33m 1423d 💬 2 [80d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7094 4h15m 1625d 💬 1 [111d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 3d16h 1711d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 45d 1752d 💬 3 [80d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 28d 1865d 💬 4 [1845d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1838d 2191d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1641d 2228d 💬 2 [35d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 184 11d 2243d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1508d 2406d 💬 2 [2300d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 6d02h 2d02h
WARNING in lookup_open fs prio:high -1 6 3h41m 6d00h
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign prio:high 6 1 7d21h 7d21h
WARNING in evict (2) fs prio:low -1 2 6d13h 11d
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) fs race:benign prio:low 6 1 14d 14d
WARNING in vfs_set_acl (4) fs prio:high -1 1 18d 14d
general protection fault in ufs_sync_fs fs prio:high 2 9 24d 20d
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 37 10h43m 25d
kernel BUG in create_default_group prio:low fs -1 1 30d 26d
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 27d 27d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 28d 28d
WARNING in __simple_recursive_removal prio:low fs -1 3 21d 29d
general protection fault in configfs_depend_item_unlocked prio:low fs 8 44 7d23h 31d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 2 3d23h 34d
KCSAN: data-race in ksys_write / ksys_write (14) race:benign prio:low fs 6 1 40d 40d
WARNING in __start_renaming prio:high fs -1 1 47d 43d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 51d 51d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 53d 53d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 54d 54d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 12d 54d
WARNING in V1_minix_truncate prio:high fs -1 1 58d 54d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 53d 57d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 5d00h 58d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 66d 62d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 14 12d 64d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 4 14d 66d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 21d 67d
BUG: soft lockup in file_free fs 1 1 78d 74d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 29d 74d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 65 6h22m 75d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 5 14d 76d
WARNING in filename_mkdirat (2) prio:high fs -1 18 6d09h 83d
WARNING in minix_put_super prio:low fs -1 2 22h09m 84d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 66d 104d
WARNING in file_remove_privs_flags prio:low fs -1 11 9d00h 108d PATCH [19h28m]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 38d 110d
general protection fault in seq_read_iter (2) prio:low fs 19 4 10d 113d PATCH [2d04h]
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 11d 122d
kernel BUG in set_ps_flags prio:low fs -1 6 63d 166d
WARNING in do_loopback (4) prio:high fs -1 7 47d 181d
WARNING in do_new_mount (6) prio:normal fs -1 35 3h00m 191d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 14d 200d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 79d 243d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 60 4d16h 261d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 143 1d09h 263d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 14d 263d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 259 11h37m 264d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 136 1d22h 265d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 139 16h50m 266d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 130 11h36m 268d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 20 1d15h 268d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 73 2d05h 269d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 30 7d01h 269d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 515 1d13h 270d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 28 4d05h 325d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 329 7d06h 410d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 46 8d21h 457d
WARNING in lookup_slow (4) prio:high fs -1 27 2d03h 460d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 970 1d02h 648d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 82 12h52m 685d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 22d 693d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 224 19h15m 779d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 166 1d09h 788d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 50d 802d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 12d 824d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 879 3d10h 844d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 21d 939d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 12d 994d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5525 13h42m 1889d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1687 7d10h 2164d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4162 1d01h 2453d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2604 1d01h 2459d