fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (104)
Child subsystems: afs (8) autofs (2) bfs (5) btrfs (36) cifs (1) erofs (0) exfat (23) ext4 (64) f2fs (10) fscrypt (1) fsverity (0) fuse (10) gfs2 (34) hfs (23) iomap (1) isofs (1) jffs2 (5) jfs (73) kernfs (38) netfs (2) nfs (17) nilfs (8) ntfs3 (22) ocfs2 (42) orangefs (0) overlayfs (5) squashfs (1) udf (8) v9fs (5) xfs (15)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in configfs_detach_group fs 4 1 5d20h 12h00m
BUG: sleeping function called from invalid context in kvm_xen_set_evtchn_fast (2) fs mm prio:high 5 syz, C 3 4d14h 12h12m
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C 16 10h16m 2d07h
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 6d20h 4d20h PATCH [2d09h]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 6d04h 4d20h
general protection fault in do_getname_kernel fs prio:low 10 syz, C 108 18h28m 5d13h 💬 1 [5d03h]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 13d 10d PATCH [5d17h]
general protection fault in path_put fs prio:low 2 syz, C 42 1d03h 10d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 29 2d14h 10d PATCH [10d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 16 3d03h 11d
possible deadlock in __configfs_open_file (2) fs prio:low 4 1 16d 12d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 9 4d13h 12d PATCH [9d20h]
inconsistent lock state in rht_lock fs prio:low 4 syz, C error 11 7d05h 12d
KASAN: slab-use-after-free Write in config_item_get fs prio:normal 22 syz, C error 8 8d21h 12d PATCH [11d]
possible deadlock in configfs_read_iter fs prio:low 4 3 4d20h 13d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 60 45m 13d PATCH [12d]
general protection fault in start_dirop fs prio:low 2 syz, C 9 6d21h 13d PATCH [10d]
KASAN: slab-use-after-free Read in lockref_get (2) fs usb prio:high 19 syz, C error 13 19h37m 13d
WARNING: refcount bug in config_item_get fs prio:normal 13 syz, C error 33 3d01h 13d PATCH [12d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 7 3d02h 13d PATCH [12d]
possible deadlock in configfs_depend_item_unlocked fs prio:low 4 syz, C error 1995 9m 13d
possible deadlock in configfs_rmdir prio:low fs 4 syz, C error 1205 1h17m 13d PATCH [11d]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 173 16h55m 16d PATCH [5d07h]
KASAN: slab-use-after-free Read in dentry_kill prio:high actionable fs 19 3 52d 56d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 77d 69d
possible deadlock in page_cache_ra_order prio:high fs mm 4 10 9d10h 72d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 36d 83d 💬 1 [31d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 84d 86d
possible deadlock in dump_user_range prio:low fs 4 3 61d 89d
kernel BUG in sock_release prio:normal fs -1 2 90d 111d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 61d 202d
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 2 177d 203d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 48d 206d PATCH [11d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 225d 221d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 23d 240d PATCH [239d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 188d 251d PATCH [230d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 58d 273d PATCH [242d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 6 93d 287d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 2d20h 287d 💬 1 [286d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 211d 306d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 43d 314d PATCH [304d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 42d 348d PATCH [202d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 29d 371d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10229 6h14m 389d PATCH [11d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8671 14h21m 432d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2113 1h01m 473d PATCH [236d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 127 1d08h 475d 💬 1 [475d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 216d 663d 💬 4 [399d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 150 7d21h 671d 💬 1 [9d12h]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 56d 682d PATCH [297d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 312d 689d 💬 3 [319d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 200d 708d 💬 1 [204d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 297d 816d 💬 2 [287d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 21 47d 844d
BUG: soft lockup in pipe_read fs mm 1 syz 5 552d 929d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 205d 953d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 708d 972d PATCH [731d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2029 1d22h 996d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 66d 1125d PATCH [767d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4272 5h01m 1195d 💬 8 [7h52m]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 182d 1346d 💬 22 [910d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 10d 1348d 💬 1 [7h52m]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 4d15h 1369d 💬 2 [7h52m]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 1d18h 1405d 💬 2 [62d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7069 5d02h 1607d 💬 1 [93d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2681 12h45m 1693d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 27d 1734d 💬 3 [62d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 10d 1847d 💬 4 [1827d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1820d 2173d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1623d 2210d 💬 2 [17d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1490d 2388d 💬 2 [2282d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: sleeping function called from invalid context in null_process_zoned_cmd fs prio:low 5 2 1d13h 12h12m
general protection fault in ufs_sync_fs fs prio:high 2 9 6d06h 2d12h
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 10 11m 7d03h
kernel BUG in create_default_group fs prio:low -1 1 12d 8d18h
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 10d 10d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 10d 10d
WARNING in __simple_recursive_removal fs prio:low -1 3 3d12h 11d
general protection fault in configfs_symlink fs prio:low 19 42 12h40m 13d
general protection fault in configfs_depend_item_unlocked fs prio:low 2 38 1d07h 13d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) mm fs race:benign prio:high 6 1 16d 16d
KCSAN: data-race in ksys_write / ksys_write (14) fs race:benign prio:low 6 1 22d 22d
WARNING in __start_renaming fs prio:high -1 1 29d 25d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 33d 33d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 35d 35d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 36d 36d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 3 4d23h 36d
WARNING in V1_minix_truncate prio:high fs -1 1 40d 36d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 35d 39d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 2 33d 40d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) race:benign prio:high mm fs 6 1 42d 42d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 49d 44d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 13 4d19h 46d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 3 6d00h 48d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 3d01h 49d
KCSAN: data-race in ___d_drop / __d_lookup (4) race:benign prio:low fs 6 1 53d 53d
BUG: soft lockup in file_free fs 1 1 60d 56d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 12d 56d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 52 3h04m 57d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 3 27d 58d
WARNING in filename_mkdirat (2) prio:high fs -1 17 5d23h 65d
WARNING in minix_put_super prio:low fs -1 1 70d 66d
WARNING in notify_change (10) prio:high fs -1 1 75d 71d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 77d 73d
WARNING in do_mmap prio:low mm fs -1 1 81d 77d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 82d 78d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 49d 86d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 42d 88d
WARNING in file_remove_privs_flags prio:low fs -1 9 19d 90d PATCH [26d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 20d 92d
general protection fault in seq_read_iter (2) prio:low fs 19 2 11d 95d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 5 7d19h 104d
kernel BUG in bdev_getblk prio:low fs -1 2 73d 122d
kernel BUG in qlist_free_all (4) prio:high net fs -1 5 2d00h 141d
kernel BUG in set_ps_flags prio:low fs -1 6 45d 148d
WARNING in do_loopback (4) prio:high fs -1 7 29d 163d
WARNING in do_new_mount (6) prio:normal fs -1 18 13h29m 173d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 16 7d17h 182d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 62d 225d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 57 7h51m 244d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 133 15h15m 245d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 89 1d09h 246d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 247 1d00h 246d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 130 2d18h 247d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 124 6d22h 248d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 119 3d15h 250d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 17 28d 250d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 69 10d 251d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 27 2d14h 251d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 491 15h01m 252d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 13 3h16m 308d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 327 3d05h 392d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 43 7d15h 439d
WARNING in lookup_slow (4) prio:high fs -1 23 38d 442d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 956 2d02h 630d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 13d 667d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 4d03h 675d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 215 4d00h 762d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 162 4d07h 770d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 32d 784d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 872 10d 826d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 3d03h 921d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 533 15h57m 976d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5502 16h01m 1871d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1686 2d08h 2146d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low mm fs 6 4161 18h54m 2435d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2587 2d03h 2441d