fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (102)
Child subsystems: afs (8) autofs (2) bfs (5) btrfs (39) cifs (1) erofs (0) exfat (24) ext4 (64) f2fs (10) fscrypt (1) fsverity (0) fuse (10) gfs2 (34) hfs (23) iomap (1) isofs (1) jffs2 (6) jfs (73) kernfs (38) netfs (2) nfs (18) nilfs (8) ntfs3 (21) ocfs2 (41) orangefs (0) overlayfs (5) squashfs (1) udf (8) v9fs (5) xfs (14)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in configfs_detach_group fs 4 1 8d03h 2d19h
VFS: Close: file count is zero (use-after-free) (2) prio:high fs 2 syz, C error 16 2d17h 4d14h
KASAN: slab-use-after-free Read in sysfs_emit fs prio:high 19 5 9d03h 7d04h PATCH [5h23m]
UBSAN: shift-out-of-bounds in ufs_fill_super fs prio:high -1 25 8d11h 7d04h
general protection fault in do_getname_kernel fs prio:low 10 syz, C 112 16h43m 7d20h 💬 1 [7d10h]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 1d12h 12d PATCH [8d00h]
general protection fault in path_put fs prio:low 2 syz, C 47 8h51m 13d
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C error 30 1d11h 13d PATCH [13d]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 18 1d07h 14d
possible deadlock in __configfs_open_file (2) fs prio:low 4 1 18d 14d
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 9 6d20h 14d PATCH [1d10h]
inconsistent lock state in rht_lock fs prio:low 4 syz, C error 11 9d12h 14d
KASAN: slab-use-after-free Write in config_item_get fs prio:normal 22 syz, C error 8 11d 14d PATCH [1d12h]
possible deadlock in configfs_read_iter fs prio:low 4 3 7d03h 15d
possible deadlock in path_openat (5) prio:low fs 4 syz, C 62 1h10m 15d PATCH [14d]
general protection fault in start_dirop fs prio:low 2 syz, C 11 1d07h 15d PATCH [12d]
KASAN: slab-use-after-free Read in lockref_get (2) fs usb prio:high 19 syz, C error 15 1d07h 15d
WARNING: refcount bug in config_item_get fs prio:normal 13 syz, C error 34 18h49m 15d PATCH [14d]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 7 5d09h 16d PATCH [14d]
possible deadlock in configfs_depend_item_unlocked fs prio:low 4 syz, C error 2095 33m 16d
possible deadlock in configfs_rmdir prio:low fs 4 syz, C error 1272 39m 16d PATCH [13d]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 176 1d06h 19d PATCH [7d14h]
KASAN: slab-use-after-free Read in dentry_kill prio:high actionable fs 19 3 54d 58d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 79d 72d
possible deadlock in page_cache_ra_order prio:high fs mm 4 10 11d 74d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 38d 85d 💬 1 [33d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 86d 88d
possible deadlock in dump_user_range prio:low fs 4 3 63d 91d
kernel BUG in sock_release prio:normal fs -1 2 92d 113d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 64d 204d
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 2 180d 205d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 50d 208d PATCH [14d]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 227d 223d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 25d 243d PATCH [241d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 191d 253d PATCH [232d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 60d 276d PATCH [245d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 6 95d 289d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 11 5d03h 289d 💬 1 [289d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 213d 308d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 45d 316d PATCH [306d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 44d 350d PATCH [204d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 32d 374d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10269 2h09m 392d PATCH [14d]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8679 43m 434d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2126 1h26m 475d PATCH [238d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 127 3d15h 478d 💬 1 [477d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 219d 665d 💬 4 [401d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 150 10d 673d 💬 1 [11d]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 59d 685d PATCH [300d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 315d 691d 💬 3 [321d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 202d 710d 💬 1 [206d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 299d 818d 💬 2 [290d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 22 1d01h 846d
BUG: soft lockup in pipe_read fs mm 1 syz 5 554d 931d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 207d 955d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 710d 975d PATCH [733d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2030 1d13h 998d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 68d 1128d PATCH [770d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4284 57m 1197d 💬 8 [2d14h]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 185d 1349d 💬 22 [912d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 12d 1350d 💬 1 [2d14h]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 6d22h 1371d 💬 2 [2d14h]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4865 4d01h 1407d 💬 2 [64d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7071 1d18h 1610d 💬 1 [96d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2682 8h50m 1695d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 29d 1737d 💬 3 [64d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 13d 1849d 💬 4 [1830d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1823d 2175d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1626d 2213d 💬 2 [19d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1492d 2390d 💬 2 [2284d]
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 3d20h 2d19h
general protection fault in ufs_sync_fs fs prio:high 2 9 8d13h 4d19h
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign prio:low 6 11 21h38m 9d10h
kernel BUG in create_default_group fs prio:low -1 1 15d 11d
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 12d 12d
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 12d 12d
WARNING in __simple_recursive_removal fs prio:low -1 3 5d19h 13d
general protection fault in configfs_symlink fs prio:low 19 47 9h59m 15d
general protection fault in configfs_depend_item_unlocked fs prio:low 2 39 22h00m 16d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) mm fs race:benign prio:high 6 1 18d 18d
KCSAN: data-race in ksys_write / ksys_write (14) fs race:benign prio:low 6 1 25d 25d
WARNING in __start_renaming prio:high fs -1 1 32d 28d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) race:benign prio:low fs 6 1 35d 35d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 37d 37d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 38d 38d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 3 7d06h 38d
WARNING in V1_minix_truncate prio:high fs -1 1 43d 39d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 37d 41d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 2 35d 42d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) race:benign prio:high mm fs 6 1 44d 44d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 51d 47d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 13 7d02h 49d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 3 8d07h 51d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 3 5d08h 51d
BUG: soft lockup in file_free fs 1 1 62d 58d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 14d 58d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 52 2d10h 59d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high mm fs -1 3 29d 60d
WARNING in filename_mkdirat (2) prio:high fs -1 17 8d06h 68d
WARNING in minix_put_super prio:low fs -1 1 72d 68d
WARNING in notify_change (10) prio:high fs -1 1 77d 73d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 79d 75d
WARNING in do_mmap prio:low mm fs -1 1 84d 80d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 84d 80d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 51d 88d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 44d 90d
WARNING in file_remove_privs_flags prio:low fs -1 9 22d 93d PATCH [28d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 22d 94d
general protection fault in seq_read_iter (2) prio:low fs 19 3 1d03h 97d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 5 10d 106d
kernel BUG in bdev_getblk prio:low fs -1 2 76d 125d
kernel BUG in qlist_free_all (4) prio:high net fs -1 7 7h25m 143d
kernel BUG in set_ps_flags prio:low fs -1 6 47d 151d
WARNING in do_loopback (4) prio:high fs -1 7 31d 165d
WARNING in do_new_mount (6) prio:normal fs -1 20 1h40m 176d
KCSAN: data-race in atime_needs_update / inode_update_time prio:low fs 6 17 22h55m 184d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 64d 227d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 57 2d14h 246d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 134 1d17h 248d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 90 1d15h 248d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 252 1d01h 248d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 132 1h37m 249d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 125 1d03h 250d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 120 2h01m 252d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 17 31d 253d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 69 12d 254d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 27 4d21h 254d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 494 7h28m 254d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 15 1d22h 310d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 327 5d12h 394d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 44 22h19m 441d
WARNING in lookup_slow (4) prio:high fs -1 23 40d 444d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 956 4d09h 632d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 16d 669d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 6d10h 677d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 216 1d12h 764d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 163 1d22h 773d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 34d 786d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 873 1d16h 828d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 693 5d10h 923d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 533 2d22h 978d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5503 1d15h 1874d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1686 4d15h 2148d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low mm fs 6 4161 3d01h 2437d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2589 1h07m 2443d