fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 676
Parent subsystem(s): kernel (97)
Child subsystems: afs (7) autofs (2) bfs (5) btrfs (33) cifs (1) erofs (0) exfat (23) ext4 (67) f2fs (10) fscrypt (1) fsverity (0) fuse (9) gfs2 (34) hfs (23) iomap (1) isofs (1) jffs2 (4) jfs (73) kernfs (40) netfs (2) nfs (17) nilfs (8) ntfs3 (21) ocfs2 (40) orangefs (0) overlayfs (5) squashfs (1) udf (8) v9fs (5) xfs (15)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in sysfs_emit fs 19 5 2d20h 20h54m
UBSAN: shift-out-of-bounds in ufs_fill_super fs -1 25 2d04h 20h54m
general protection fault in do_getname_kernel fs 10 syz, C 80 2h04m 1d13h 💬 1 [1d03h]
WARNING in configfs_symlink fs prio:normal -1 syz, C 2 9d06h 6d11h PATCH [1d17h]
general protection fault in path_put fs prio:low 2 syz, C 18 11h21m 6d19h
KASAN: slab-use-after-free Read in filp_flush fs prio:normal 19 syz, C 28 5h09m 6d19h PATCH [6d17h]
general protection fault in __simple_recursive_removal (2) prio:high fs 8 syz, C 15 15h22m 7d23h
possible deadlock in __configfs_open_file (2) fs prio:low 4 1 12d 8d10h
KASAN: slab-use-after-free Read in lookup_noperm_common fs prio:high 19 syz, C 9 12h56m 8d10h PATCH [5d19h]
inconsistent lock state in rht_lock fs prio:low 4 syz, C error 11 3d04h 8d10h
KASAN: slab-use-after-free Write in config_item_get fs prio:normal 22 syz, C error 8 4d21h 8d12h PATCH [7d02h]
possible deadlock in configfs_read_iter fs prio:low 4 3 20h29m 9d06h
possible deadlock in path_openat (5) prio:low fs 4 syz, C 45 5h25m 9d08h PATCH [8d02h]
general protection fault in start_dirop fs prio:low 2 syz, C 9 2d21h 9d12h PATCH [6d08h]
KASAN: slab-use-after-free Read in lockref_get (2) fs usb prio:high 19 syz, C error 8 11h37m 9d12h
WARNING: refcount bug in config_item_get fs prio:normal 13 syz, C error 32 8h29m 9d12h PATCH [8d04h]
KASAN: slab-use-after-free Read in configfs_dirent_is_ready prio:normal fs 19 syz, C 6 4d18h 9d22h PATCH [8d02h]
possible deadlock in configfs_depend_item_unlocked fs prio:low 4 syz, C error 1542 32m 9d22h
possible deadlock in configfs_rmdir prio:low fs 4 syz, C error 946 29m 9d22h PATCH [7d01h]
possible deadlock in rht_lock net fs prio:low 4 syz, C error 154 4h36m 12d PATCH [1d07h]
KASAN: slab-use-after-free Read in dentry_kill prio:high actionable fs 19 3 48d 52d
KASAN: slab-use-after-free Read in filename_mkdirat actionable prio:high fs 19 1 73d 65d
possible deadlock in page_cache_ra_order prio:high fs mm 4 10 5d10h 68d
INFO: rcu detected stall in __fsnotify_parent (3) prio:high fs 1 syz error error 2 32d 79d 💬 1 [27d]
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 80d 82d
possible deadlock in dump_user_range prio:low fs 4 3 57d 85d
kernel BUG in sock_release prio:normal fs -1 2 86d 107d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) prio:high fs 19 4 57d 198d
INFO: rcu detected stall in inotify_add_watch prio:low fs modules 1 syz error error 2 173d 199d
KASAN: use-after-free Read in hpfs_bplus_lookup fs prio:high 19 syz, C error error 11 44d 202d PATCH [7d22h]
INFO: rcu detected stall in pivot_root prio:high fs 1 syz 1 221d 217d
memory leak in adfs_init_fs_context prio:low fs 3 syz, C 2 19d 236d PATCH [235d]
WARNING in sched_mm_cid_fork prio:low mm fs -1 syz, C error error 332 184d 247d PATCH [226d]
KASAN: null-ptr-deref Read in drop_buffers (5) prio:high fs 11 14 54d 269d PATCH [238d]
INFO: rcu detected stall in sys_symlink (6) prio:high fs mm 1 syz, C error inconclusive 6 89d 283d
KASAN: use-after-free Read in hpfs_count_dnodes prio:high fs 19 syz, C error error 9 94d 283d 💬 1 [282d]
INFO: rcu detected stall in eventpoll_release_file (2) prio:normal fs 1 syz, C error error 1 207d 302d
WARNING in path_noexec (2) prio:low fs mm -1 syz, C error done 27195 39d 310d PATCH [300d]
INFO: task hung in writeback_iter (3) prio:high fs mm 1 syz, C error error 20 38d 344d PATCH [198d]
INFO: rcu detected stall in blkdev_release (3) prio:normal fs 1 103 25d 367d
KASAN: use-after-free Read in hpfs_get_ea prio:high fs 19 syz, C error 10137 6h56m 385d PATCH [7d22h]
INFO: task hung in __iterate_supers prio:high fs 1 syz, C error 8647 2h32m 428d
kernel BUG in __filemap_add_folio prio:low fs mm -1 syz, C done 2091 30m 469d PATCH [232d]
INFO: task hung in page_cache_ra_order prio:low mm fs 1 syz, C done 125 3d03h 471d 💬 1 [471d]
INFO: task hung in do_coredump (3) prio:high fs 1 syz, C done error 361 212d 659d 💬 4 [395d]
INFO: task hung in fdget_pos fs kernfs prio:normal 1 syz, C inconclusive inconclusive 150 3d21h 667d 💬 1 [5d12h]
possible deadlock in input_inject_event prio:high fs 4 syz, C done error 3956 52d 678d PATCH [293d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 syz, C done error 1574 308d 685d 💬 3 [315d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 syz, C done error 3651 196d 704d 💬 1 [200d]
WARNING in bch2_trans_put prio:high fs -1 syz, C done error 519 293d 812d 💬 2 [283d]
INFO: rcu detected stall in sys_close (7) prio:high fs 1 syz, C error 21 43d 840d
BUG: soft lockup in pipe_read fs mm 1 syz 5 548d 925d
INFO: rcu detected stall in dput (8) prio:low fs 1 syz, C done error 635 201d 949d
WARNING: proc registration bug in bcm_connect fs -1 syz, C inconclusive inconclusive 322 704d 968d PATCH [727d]
INFO: task hung in user_get_super (2) prio:high fs 1 syz, C error 2026 20d 992d
UBSAN: shift-out-of-bounds in befs_check_sb prio:high fs -1 syz, C error done 79 62d 1121d PATCH [763d]
INFO: task hung in synchronize_rcu (4) prio:high fs net 1 syz, C done error 4247 1h01m 1191d 💬 8 [13d]
WARNING in do_mkdirat prio:high fs -1 syz, C error error 747 178d 1342d 💬 22 [906d]
WARNING in path_openat prio:high fs -1 syz, C error done 212 6d06h 1344d 💬 1 [27d]
INFO: task hung in lookup_slow (3) fs prio:high 1 syz, C unreliable 1999 15h15m 1365d 💬 2 [27d]
INFO: task hung in path_openat (7) fs 1 syz, C unreliable 4864 24d 1401d 💬 2 [58d]
WARNING in inc_nlink (3) fs prio:low -1 syz, C error error 7069 1d02h 1603d 💬 1 [89d]
INFO: task hung in filename_create (4) fs prio:high 1 syz, C error error 2679 26d 1689d
possible deadlock in input_event (2) fs 4 syz, C inconclusive 7546 23d 1730d 💬 3 [58d]
INFO: task hung in sys_io_destroy fs 1 syz, C inconclusive inconclusive 3 6d17h 1843d 💬 4 [1823d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 syz, C done 5 1816d 2169d
INFO: rcu detected stall in seq_read (2) fs 1 syz, C done error 5 1619d 2206d 💬 2 [13d]
INFO: task hung in do_read_cache_page (3) fs mm 1 syz, C done inconclusive 88 1486d 2384d 💬 2 [2278d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __set_task_comm / strlen (2) fs race:benign 6 4 12h33m 3d03h
VFS: Close: file count is zero (use-after-free) (2) fs prio:high 2 11 6h03m 4d01h
kernel BUG in create_default_group fs prio:low -1 1 8d18h 4d18h
KCSAN: data-race in drop_nlink / generic_fillattr (11) fs race:benign prio:low 6 1 6d00h 6d00h
KCSAN: data-race in dentry_kill / path_lookupat fs race:benign prio:high 6 1 6d16h 6d16h
WARNING in __simple_recursive_removal fs prio:low -1 2 6d01h 7d07h
general protection fault in configfs_symlink fs prio:low 19 34 2d02h 9d11h
general protection fault in configfs_depend_item_unlocked fs prio:low 2 36 9h35m 9d22h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (12) mm fs race:benign prio:high 6 1 12d 12d
KCSAN: data-race in ksys_write / ksys_write (14) fs race:benign prio:low 6 1 18d 18d
WARNING in __start_renaming fs prio:high -1 1 25d 21d
KCSAN: data-race in lookup_fast / shrink_dentry_list (14) fs race:benign prio:low 6 1 29d 29d
KCSAN: data-race in init_file / prepare_creds (3) race:benign prio:low fs 6 1 31d 31d
KCSAN: data-race in __lookup_mnt / __umount_mnt race:benign prio:low fs 6 1 32d 32d
KCSAN: data-race in __d_lookup / __d_rehash (12) race:benign prio:high fs 6 3 23h14m 32d
WARNING in V1_minix_truncate prio:high fs -1 1 36d 32d
KCSAN: data-race in dentry_unlink_inode / path_openat (4) race:benign prio:low fs 6 2 31d 35d
KCSAN: data-race in __fsnotify_parent / d_make_discardable (2) race:benign prio:high fs 6 2 29d 36d
KCSAN: data-race in __wb_writeout_add / writeout_period (6) race:benign prio:high mm fs 6 1 38d 38d
KASAN: vmalloc-out-of-bounds Read in fanotify_read fs 17 1 44d 40d
KCSAN: data-race in d_make_discardable / dentry_kill race:benign prio:low fs 6 13 19h37m 42d
KCSAN: data-race in __d_instantiate / path_lookupat (2) race:benign prio:low fs 6 3 2d00h 44d
KCSAN: data-race in d_lru_del / dentry_kill race:benign prio:low fs 6 2 18d 45d
KCSAN: data-race in ___d_drop / __d_lookup (4) race:benign prio:low fs 6 1 49d 49d
BUG: soft lockup in file_free fs 1 1 56d 52d
KCSAN: data-race in d_invalidate / fast_dput (7) race:benign prio:high fs 6 2 8d00h 52d
KCSAN: data-race in dentry_kill / fast_dput race:benign prio:high fs 6 50 21h13m 53d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (6) prio:high fs mm -1 3 23d 54d
WARNING in filename_mkdirat (2) prio:high fs -1 17 1d23h 61d
WARNING in minix_put_super prio:low fs -1 1 66d 62d
WARNING in notify_change (10) prio:high fs -1 1 71d 67d
KMSAN: uninit-value in alloc_fd prio:high fs 7 1 73d 69d
WARNING in do_mmap prio:low mm fs -1 1 77d 73d
kernel BUG in vxfs_read_olt prio:normal fs -1 1 78d 74d
KMSAN: uninit-value in __d_lookup_rcu prio:high fs 7 2 45d 82d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 2 38d 84d
WARNING in file_remove_privs_flags prio:low fs -1 9 15d 86d PATCH [22d]
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) race:benign prio:low fs 6 4 16d 88d
general protection fault in seq_read_iter (2) prio:low fs 19 2 7d20h 91d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) prio:low fs 6 5 3d19h 100d
kernel BUG in bdev_getblk prio:low fs -1 2 69d 118d
kernel BUG in qlist_free_all (4) prio:high net fs -1 4 9d14h 137d
kernel BUG in set_ps_flags prio:low fs -1 6 41d 144d
WARNING in do_loopback (4) prio:high fs -1 7 25d 159d
WARNING in do_new_mount (6) prio:normal fs -1 16 3d21h 169d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) prio:high fs 6 17 55d 185d
KASAN: slab-use-after-free Read in shrink_dentry_list prio:high fs 19 19 58d 221d
KCSAN: data-race in d_delete / path_lookupat prio:low fs 6 55 1d03h 240d
KCSAN: data-race in d_make_discardable / lookup_fast prio:low fs 6 132 2d07h 241d
KCSAN: data-race in fill_mg_cmtime / simple_unlink prio:low fs 6 86 7d02h 242d
KCSAN: data-race in d_make_discardable / step_into_slowpath prio:low fs 6 242 19m 242d
KCSAN: data-race in d_make_discardable / path_lookupat prio:low fs 6 128 19h37m 243d
KCSAN: data-race in d_make_discardable / do_readlinkat prio:low fs 6 124 2d22h 244d
KCSAN: data-race in d_delete / step_into_slowpath prio:low fs 6 118 4d08h 246d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted prio:low fs 6 17 24d 246d
KCSAN: data-race in dont_mount / step_into_slowpath prio:low fs 6 69 6d00h 247d
KCSAN: data-race in dont_mount / path_lookupat prio:low fs 6 26 2d01h 247d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath prio:low fs 6 485 1h39m 248d
KASAN: slab-use-after-free Read in seq_printf prio:high fs 19 10 13h39m 304d
KCSAN: data-race in fifo_open / wait_for_partner (6) prio:low fs 6 325 1h39m 388d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) prio:low fs 6 43 3d14h 435d
WARNING in lookup_slow (4) prio:high fs -1 23 34d 438d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) prio:low mm fs 6 955 6d00h 626d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) prio:low fs 6 81 9d17h 663d
KCSAN: data-race in generic_fillattr / touch_atime (4) prio:low fs 6 80 3h48m 671d
KCSAN: data-race in generic_fillattr / inode_add_bytes prio:low fs 6 215 21m 757d
KCSAN: data-race in d_delete / lookup_fast (7) prio:low fs 6 162 7h36m 766d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) prio:low fs 6 53 28d 780d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) prio:low fs mm 6 872 6d00h 822d
KCSAN: data-race in atime_needs_update / touch_atime (2) prio:low fs 6 692 1d04h 917d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current prio:low fs 6 532 7d08h 972d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) prio:high mm fs 6 5496 now 1867d
KCSAN: data-race in __xa_set_mark / xas_find_marked prio:low mm fs 6 1684 1d21h 2142d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) prio:low mm fs 6 4160 11d 2431d
KCSAN: data-race in xas_find_marked / xas_set_mark prio:low fs mm 6 2584 16h30m 2437d