fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 686
Parent subsystem(s): kernel (118)
Child subsystems: afs (8) autofs (3) bfs (5) btrfs (43) cifs (2) erofs (0) exfat (24) ext4 (59) f2fs (13) fscrypt (1) fsverity (0) fuse (7) gfs2 (38) hfs (19) iomap (2) isofs (1) jffs2 (11) jfs (69) kernfs (39) netfs (1) nfs (27) nilfs (3) ntfs3 (20) ocfs2 (38) orangefs (0) overlayfs (5) squashfs (1) udf (9) v9fs (3) xfs (13)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in ovl_create_object (2) fs prio:low 4 1 5d17h 1d17h
general protection fault in configfs_depend_item_unlocked prio:low fs 8 50 3d01h 3d01h
BUG: unable to handle kernel NULL pointer dereference in getname_kernel fs prio:low 10 syz, C 10 13h09m 3d07h PATCH [2d00h]
WARNING in do_new_mount (6) prio:normal fs -1 63 4h14m 5d22h PATCH [1d01h]
possible deadlock in uvcg_extension_ba_source_id_store fs prio:low 4 3 5d04h 9d17h
possible deadlock in ima_path_truncate fs prio:low 4 2 14d 16d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_show fs prio:low 4 1 20d 16d
KASAN: slab-use-after-free Write in do_bad_area prio:normal actionable fs 22 syz, C 5 2d22h 17d PATCH [5d17h]
WARNING in free_ei trace fs prio:low -1 81 11d 18d
possible deadlock in uvcg_frame_dw_max_video_frame_buffer_size_store fs prio:low 4 16 18d 22d
possible deadlock in uvcg_frame_w_width_store fs prio:low 4 13 12d 23d
possible deadlock in uvcg_mjpeg_bma_controls_show fs prio:high 4 22 6d11h 23d
possible deadlock in uvcg_extension_bm_controls_store fs prio:high 4 1 28d 24d
BUG: sleeping function called from invalid context in null_process_zoned_cmd prio:low fs 5 C 4 8d10h 27d PATCH [17d]
general protection fault in configfs_symlink prio:low fs 19 91 4d00h 27d
possible deadlock in uvcg_frame_dw_frame_interval_store prio:low fs 4 5 1d13h 28d
possible deadlock in configfs_detach_group fs 4 1 36d 31d
possible deadlock in tcm_register_callback prio:low fs 4 4 22d 32d
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 25 2d22h 33d
UBSAN: shift-out-of-bounds in ufs_fill_super prio:high fs -1 25 37d 35d
general protection fault in do_getname_kernel prio:low fs 10 syz, C error 607 2h02m 36d 💬 1 [35d]
WARNING in configfs_symlink prio:normal fs -1 syz, C 2 30d 41d PATCH [36d]
general protection fault in path_put prio:low fs 2 syz, C 167 1d08h 41d
KASAN: slab-use-after-free Read in filp_flush prio:normal fs 19 syz, C error 43 13d 41d PATCH [9d01h]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 33 12d 42d
possible deadlock in __configfs_open_file (2) prio:low integrity lsm fs 4 15 18h34m 43d
inconsistent lock state in rht_lock prio:low fs 4 syz, C error 12 8d12h 43d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 65 25d 44d PATCH [42d]
general protection fault in start_dirop prio:low usb fs 2 syz, C 20 12d 44d PATCH [41d]
possible deadlock in uvc_func_allow_link prio:low usb fs 4 17 13d 44d
KASAN: slab-use-after-free Read in lockref_get (2) prio:high fs 19 syz, C error 26 12d 44d PATCH [19d]
WARNING: refcount bug in config_item_get prio:normal fs 13 syz, C error 41 10d 44d PATCH [43d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 11 10d 44d PATCH [42d]
possible deadlock in configfs_depend_item_unlocked prio:low fs 4 syz, C error 4366 1h11m 44d
possible deadlock in uvcg_streaming_header_allow_link prio:low fs 4 syz, C error 748 5h44m 44d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 67d 114d 💬 1 [62d]
possible deadlock in dump_user_range prio:low fs 4 3 92d 120d
INFO: rcu detected stall in inotify_add_watch prio:low modules fs 1 syz error error 2 208d 234d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 21d 237d PATCH [19d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 256d 252d
WARNING in sched_mm_cid_fork prio:low fs mm -1 syz, C error error 332 219d 282d PATCH [260d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 88d 304d PATCH [273d]
INFO: rcu detected stall in sys_symlink (6) prio:high mm fs 1 syz, C error inconclusive 6 124d 318d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 13d 318d 💬 1 [317d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 242d 336d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 74d 345d PATCH [335d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 22 2d17h 378d PATCH [233d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 104 7d00h 402d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10978 6m 420d PATCH [19d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8730 15h03m 463d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2237 3h14m 504d PATCH [267d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 130 1d07h 506d 💬 1 [506d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 247d 693d 💬 4 [430d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 170 18h07m 701d 💬 1 [9d11h]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 87d 713d PATCH [328d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 343d 720d 💬 3 [350d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 231d 739d 💬 1 [235d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 328d 847d 💬 2 [318d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 25 11d 875d
BUG: soft lockup in pipe_read fs mm 1 syz 5 582d 960d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 236d 984d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 738d 1003d PATCH [762d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2032 4d17h 1026d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 27d 1156d PATCH [798d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 213d 1377d 💬 22 [941d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 41d 1379d 💬 1 [31d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 2002 11h51m 1400d 💬 2 [3h55m]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4866 13d 1435d 💬 2 [93d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7109 13h29m 1638d 💬 1 [124d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2685 16d 1724d
possible deadlock in input_event (2) fs 4 syz, C inconclusive error 7546 58d 1765d 💬 3 [93d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 41d 1877d 💬 4 [1858d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1851d 2204d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1654d 2241d 💬 2 [48d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 syz, C done inconclusive 191 2d07h 2256d
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1521d 2419d 💬 2 [2312d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (17) fs race:benign prio:high 6 1 2d06h 2d06h
KASAN: stack-out-of-bounds Read in unwind_next_frame (6) fs 17 2 3d14h 4d06h
WARNING in filename_mknodat (2) fs prio:high -1 1 9d14h 5d14h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (10) fs mm race:benign prio:low 6 1 7d09h 7d09h
general protection fault in try_to_take_rt_mutex fs prio:high 2 2 13d 12d
KASAN: out-of-bounds Read in proc_pid_stack (3) fs 17 1 18d 14d
WARNING in lookup_open fs prio:high -1 7 3d11h 18d
KCSAN: data-race in __d_instantiate / lookup_fast (14) fs race:benign prio:high 6 1 20d 20d
WARNING in evict (2) fs prio:low -1 2 19d 24d
KCSAN: data-race in ____sys_sendmsg / fasync_insert_entry (5) fs race:benign prio:low 6 1 27d 27d
WARNING in vfs_set_acl (4) prio:high fs -1 1 31d 27d
general protection fault in ufs_sync_fs prio:high fs 2 9 37d 33d
KCSAN: data-race in __set_task_comm / strlen (2) race:benign prio:low fs mm 6 55 8h05m 37d
kernel BUG in create_default_group prio:low fs -1 1 43d 39d
KCSAN: data-race in drop_nlink / generic_fillattr (11) race:benign prio:low fs 6 1 40d 40d
KCSAN: data-race in dentry_kill / path_lookupat race:benign prio:high fs 6 1 41d 41d
WARNING in __simple_recursive_removal prio:low fs -1 3 34d 42d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) race:benign prio:high mm fs 6 3 6d10h 46d
KCSAN: data-race in ksys_write / ksys_write (14) race:benign prio:low fs 6 1 53d 53d
WARNING in __start_renaming prio:high fs -1 2 11d 56d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 3 7d15h 66d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 4 24d 67d
WARNING in V1_minix_truncate prio:high fs -1 1 71d 67d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 3 17d 71d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 79d 75d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 15 2d17h 77d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 5 5d06h 79d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 33d 80d
BUG: soft lockup in file_free fs 1 2 3d08h 86d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 42d 87d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 71 7d11h 88d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 6 6d08h 88d
WARNING in filename_mkdirat (2) prio:high fs -1 18 19d 96d
WARNING in minix_put_super prio:low fs -1 2 13d 97d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 79d 117d
WARNING in file_remove_privs_flags prio:low fs -1 12 6d12h 121d PATCH [1d21h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 51d 122d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 6 24d 134d
kernel BUG in set_ps_flags prio:low fs -1 6 76d 179d
WARNING in do_loopback (4) prio:high fs -1 7 60d 194d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 18 26d 213d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 62 1d09h 274d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 149 3d07h 276d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 91 27d 276d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 270 9h12m 277d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 141 4d12h 278d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 145 1d15h 278d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 133 3d02h 281d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 23 7d18h 281d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 75 3d01h 282d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 31 10d 282d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 532 1d15h 283d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 29 6d19h 338d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 337 1d14h 422d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 47 7d07h 470d
WARNING in lookup_slow (4) prio:high fs -1 32 2d12h 472d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low fs mm 6 979 2d06h 661d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 82 13d 698d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 34d 706d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 227 13h54m 792d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 167 5d01h 801d
KCSAN: data-race in touch_atime / touch_atime (3) prio:high fs 6 757 25d 837d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 884 6d07h 856d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 33d 952d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 535 25d 1007d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high fs mm 6 5543 8h24m 1902d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low fs mm 6 1690 46m 2176d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low fs mm 6 4163 18h35m 2466d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2616 1d13h 2472d