syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 418
Parent subsystem(s): kernel (94)
Child subsystems: afs (6) autofs (2) bcachefs (37) bfs (4) btrfs (45) cifs (0) erofs (0) exfat (22) ext4 (79) f2fs (9) fscrypt (1) fsverity (0) fuse (6) gfs2 (42) hfs (26) iomap (1) isofs (2) jffs2 (3) jfs (68) kernfs (32) netfs (2) nfs (10) nilfs (6) ntfs3 (28) ocfs2 (60) orangefs (0) overlayfs (4) squashfs (2) udf (10) v9fs (4) xfs (20)
open (56):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
memory leak in adfs_init_fs_context fs 3 C 1 4d09h 5d11h PATCH [4d03h]
memory leak in debugfs_change_name fs 3 C 1 14d 10d PATCH [10d]
WARNING in sched_mm_cid_fork fs mm -1 C error 140 27m 16d PATCH [1d02h]
kernel BUG in sctp_getsockopt_peeloff_common fs -1 C done 6 16d 17d 💬 5 [13d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 5 37d 38d PATCH [7d17h]
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 11d 52d 💬 1 [51d]
possible deadlock in kbd_event fs 4 111 13d 66d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error 1 6d16h 70d
WARNING in path_noexec (2) mm fs -1 C error 10986 1h08m 79d PATCH [69d]
WARNING: bad unlock balance in namespace_unlock fs 4 C unreliable 9 85d 85d PATCH [80d]
KASAN: slab-use-after-free Read in bus_remove_driver fs 19 C 85 24d 85d 💬 1 [85d]
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 87d 86d PATCH [84d]
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache fs 19 1 96d 91d
KASAN: slab-use-after-free Read in driver_remove_file fs 19 C error 296 13d 142d PATCH [88d]
kernel BUG in mpage_readahead fs -1 42 16m 142d PATCH [1d02h]
general protection fault in simple_recursive_removal (5) fs wireless 2 C 2 149d 148d PATCH [147d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 4404 32m 154d PATCH [65d]
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 163d 169d
INFO: task hung in __iterate_supers fs 1 C error 4674 22m 197d
kernel BUG in __filemap_add_folio fs mm -1 C done 1265 now 238d PATCH [1d02h]
INFO: task hung in page_cache_ra_order mm fs 1 C done 69 1d11h 240d 💬 1 [240d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 10 31d 243d 💬 2 [149d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done 59 3d12h 330d PATCH [255d]
possible deadlock in __configfs_open_file fs 4 C 28 24d 361d
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 3d21h 362d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 76 12d 380d
WARNING in minix_unlink fs -1 C inconclusive 458 9d23h 391d 💬 6 [389d]
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (4) fs 10 C done 5225 3h52m 397d PATCH [23m]
INFO: task hung in do_coredump (3) fs 1 C done 361 11d 427d 💬 4 [163d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 117 5d15h 435d 💬 1 [23d]
possible deadlock in input_inject_event usb fs 4 C done 2003 1d21h 447d PATCH [62d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 3d22h 473d 💬 1 [20h15m]
KASAN: slab-use-after-free Read in lockref_get wireless fs 19 C done inconclusive 34 36d 521d PATCH [520d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 14 25d 609d
BUG: soft lockup in pipe_read mm fs 1 syz 5 316d 694d
INFO: rcu detected stall in dput (8) fs 1 C done 587 8h34m 718d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 472d 737d PATCH [496d]
go runtime error fs 2 syz error inconclusive 24 62d 756d
INFO: task hung in user_get_super (2) fs 1 C error 995 1d06h 760d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 111 12d 803d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 69 12d 890d PATCH [532d]
INFO: rcu detected stall in vfs_readlink fs 1 C 3 352d 944d 💬 2 [941d]
INFO: task hung in synchronize_rcu (4) fs net 1 C done error 1866 23m 960d 💬 6 [17d]
WARNING in do_mkdirat fs -1 C error error 663 20h00m 1111d 💬 22 [675d]
WARNING in path_openat fs -1 C error done 171 2d15h 1113d 💬 1 [675d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1928 2d10h 1134d 💬 2 [17d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4647 14h53m 1169d 💬 2 [17d]
WARNING in inc_nlink (3) fs -1 C error error 6908 7h54m 1372d 💬 1 [17d]
INFO: task hung in filename_create (4) fs 1 C error error 2381 9h12m 1458d
UBSAN: shift-out-of-bounds in minix_statfs fs -1 C inconclusive error 72 8d11h 1466d PATCH [9d21h]
possible deadlock in input_event (2) fs 4 C inconclusive 6534 1h21m 1499d 💬 3 [17d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 57d 1611d 💬 4 [1592d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1585d 1938d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1388d 1975d 💬 1 [1975d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 147 17d 1990d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1255d 2152d 💬 2 [2046d]
moderation (92):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in dentry_unlink_inode / path_openat fs 6 1 5h34m 5h33m
KCSAN: data-race in anon_pipe_write / opipe_prep fs 6 1 10h36m 10h35m
KCSAN: data-race in choose_mountpoint_rcu / mnt_change_mountpoint fs 6 1 17h54m 17h53m
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 1 4d13h 4d13h
KCSAN: data-race in d_invalidate / fast_dput (6) fs 6 1 8d01h 8d01h
KCSAN: data-race in d_delete / path_lookupat fs 6 1 8d18h 8d18h
KCSAN: data-race in __d_lookup_rcu / __d_rehash (10) fs 6 1 9d13h 9d13h
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 10d 10d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 4 2d01h 10d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 2 9d22h 10d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 7 2d21h 11d
KCSAN: data-race in file_update_time_flags / inode_set_ctime_to_ts fs 6 1 11d 11d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 3 9d11h 12d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 1 12d 12d
KASAN: stack-out-of-bounds Read in unwind_next_frame (5) fs 17 1 16d 12d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 7 8h42m 12d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 3 5d17h 13d
VFS: Busy inodes after unmount (use-after-free) (4) fs 2 1 17d 13d
KASAN: slab-use-after-free Read in locks_remove_file fs 19 1 18d 14d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) mm fs 6 4 3d20h 15d
KASAN: slab-use-after-free Read in dnotify_flush fs 19 1 19d 15d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 5 8d05h 15d
KASAN: null-ptr-deref Write in d_delete_notify fs 12 1 19d 15d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 2 4d04h 15d
KCSAN: data-race in generic_fillattr / setattr_copy (5) fs 6 1 16d 16d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 6 16h21m 16d
KCSAN: data-race in dont_mount / path_lookupat fs 6 5 13d 16d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 23 1d17h 16d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (5) fs 6 1 18d 18d
KCSAN: data-race in file_update_time / inode_update_timestamps (6) fs 6 1 24d 24d
KCSAN: data-race in pipe_poll / pipe_release (12) fs 6 1 25d 25d
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts (2) fs 6 2 23d 28d
BUG: corrupted list in do_lock_mount fs 8 1 35d 31d
general protection fault in put_mnt_ns fs 2 11 35d 32d
BUG: corrupted list in filename_create fs 8 1 36d 32d
WARNING in chmod_common (4) fs -1 1 39d 35d
KCSAN: data-race in pipe_release / pipe_wait_readable (9) fs 6 1 35d 35d
WARNING in __generic_file_fsync (3) fs -1 1 41d 37d
WARNING in put_mnt_ns fs -1 1936 37d 41d
KCSAN: data-race in lookup_fast / shrink_dentry_list (12) fs 6 1 46d 46d
KCSAN: data-race in __d_instantiate / path_openat (2) fs 6 2 6d20h 48d
possible deadlock in flush_end_io mm fs 4 209 7h04m 53d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current fs 6 2 30d 55d
KCSAN: data-race in __umount_mnt / choose_mountpoint_rcu fs 6 1 55d 55d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) fs mm -1 2 20d 68d
KCSAN: data-race in __d_instantiate / step_into (4) fs 6 3 18d 71d
KASAN: slab-use-after-free Read in seq_printf fs 19 3 7h58m 72d
WARNING in notify_change (8) fs -1 1 76d 72d
KCSAN: data-race in pipe_release / pipe_wait_writable (4) fs 6 2 55d 76d
possible deadlock in do_lock_mount fs 4 4 73d 77d
general protection fault in mpage_readahead fs 2 3 15d 78d
WARNING: locking bug in vfs_setxattr fs 4 1 83d 79d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 5 1h28m 83d
WARNING in unlock_mount (3) fs -1 11 6d23h 89d
WARNING in vfs_fileattr_set fs -1 3 17d 97d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 14d 100d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 23d 110d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 11 12d 145d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 4 17d 148d
BUG: corrupted list in chown_common fs 8 5 44d 149d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 133 7h44m 156d
KASAN: out-of-bounds Read in proc_pid_stack (2) fs 17 3 84d 168d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 10 2d10h 179d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 374 7h53m 186d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 7 16d 191d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 20 17d 203d
WARNING in lookup_slow (4) fs -1 10 13d 206d
WARNING in dqput (2) fs -1 11 7d05h 210d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 10 17d 229d
WARNING in do_rmdir fs -1 9 28d 242d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 27 11d 279d
WARNING: refcount bug in call_timer_fn (4) perf trace fs 13 9 29d 302d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 768 6h18m 395d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 24 12d 400d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 55 2d02h 432d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 44 4d18h 439d
BUG: corrupted list in vfs_setxattr fs 8 49 1d04h 443d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 141 1d10h 526d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 110 1d18h 535d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 43 12d 548d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 201 30m 566d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 545 38m 571d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 726 2d00h 590d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 504 5h04m 686d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 413 2d18h 741d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 450 7d20h 741d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2200 17d 742d
KCSAN: data-race in d_delete / step_into (6) fs 6 853 17d 742d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4987 8h43m 1636d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1606 7d14h 1910d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4111 25d 2200d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2376 6h09m 2206d