syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 669
Parent subsystem(s): kernel (77)
Child subsystems: afs (7) autofs (2) bfs (3) btrfs (44) cifs (0) erofs (0) exfat (23) ext4 (67) f2fs (11) fscrypt (1) fsverity (0) fuse (5) gfs2 (41) hfs (28) iomap (5) isofs (3) jffs2 (3) jfs (73) kernfs (35) netfs (0) nfs (9) nilfs (6) ntfs3 (20) ocfs2 (53) orangefs (0) overlayfs (6) squashfs (2) udf (9) v9fs (2) xfs (23)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in dqget (2) fs 4 1 7d00h 3d00h
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 1 9d21h 5d17h
possible deadlock in put_mnt_ns fs 4 C 4 12d 11d 💬 2 [10d]
possible deadlock in serial8250_handle_irq (2) fs 4 1 16d 12d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 20d 14d
INFO: rcu detected stall in pivot_root fs 1 syz 1 28d 24d
possible deadlock in proc_pid_attr_write (3) fs 4 2 28d 27d
possible deadlock in mnt_want_write (7) fs 4 3 25d 28d
possible deadlock in path_openat (4) fs 4 1 41d 28d
BUG: corrupted list in vfs_setxattr fs 8 56 4d06h 28d
possible deadlock in flush_end_io fs mm 4 345 9h24m 28d
memory leak in adfs_init_fs_context fs 3 C 1 43d 44d PATCH [42d]
WARNING in sched_mm_cid_fork fs mm -1 C error 331 6h53m 54d PATCH [33d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 8 2d06h 77d PATCH [46d]
possible deadlock in stop_tty fs serial 4 3 6d06h 83d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 2d03h 91d 💬 1 [90d]
possible deadlock in kbd_event fs 4 131 7d00h 105d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error 1 15d 109d
WARNING in path_noexec (2) mm fs -1 C error 14919 4h20m 118d PATCH [108d]
KASAN: slab-use-after-free Read in bus_remove_driver fs 19 C 85 63d 124d 💬 1 [124d]
INFO: task hung in writeback_iter (3) fs mm 1 C error 14 12d 151d PATCH [5d22h]
kernel BUG in mpage_readahead fs -1 48 15h54m 181d PATCH [39d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 5926 6h32m 193d PATCH [104d]
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 202d 208d
INFO: task hung in __iterate_supers fs 1 C error 5264 4h37m 236d
kernel BUG in __filemap_add_folio mm fs -1 C done 1590 1d14h 277d PATCH [39d]
INFO: task hung in page_cache_ra_order fs mm 1 C done 81 9d12h 279d 💬 1 [278d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 10 70d 282d 💬 2 [188d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 59 42d 369d PATCH [294d]
possible deadlock in __configfs_open_file fs 4 C 29 10d 400d PATCH [3d10h]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 11d 401d
INFO: task hung in do_coredump (3) fs 1 C done 361 20d 466d 💬 4 [202d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 121 2d21h 474d 💬 1 [18h18m]
possible deadlock in input_inject_event usb fs 4 C done 2241 2d09h 486d PATCH [101d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 116d 492d 💬 3 [122d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3651 4d03h 512d 💬 1 [7d17h]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 75d 559d PATCH [559d]
WARNING in bch2_trans_put fs -1 C done error 519 101d 619d 💬 2 [91d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 21d 648d
BUG: soft lockup in pipe_read fs mm 1 syz 5 355d 732d
INFO: rcu detected stall in dput (8) fs 1 C done 635 9d02h 757d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 511d 776d PATCH [535d]
go runtime error fs 2 syz error inconclusive 24 101d 795d
INFO: task hung in user_get_super (2) fs 1 C error 1046 2d18h 799d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 30d 842d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 10d 929d PATCH [571d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2444 4h59m 998d 💬 8 [6d14h]
WARNING in do_mkdirat fs -1 C error error 724 20h46m 1150d 💬 22 [714d]
WARNING in path_openat fs -1 C error done 181 3d11h 1151d 💬 1 [714d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1943 1d14h 1173d 💬 2 [56d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4696 6h15m 1208d 💬 2 [56d]
WARNING in inc_nlink (3) fs -1 C error error 6934 17h40m 1411d 💬 1 [56d]
INFO: task hung in filename_create (4) fs 1 C error error 2419 18h27m 1497d
possible deadlock in input_event (2) fs 4 C inconclusive 6713 4d00h 1538d 💬 3 [56d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 25d 1650d 💬 4 [1631d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1624d 1977d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1427d 2014d 💬 1 [2014d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 9d12h 2029d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1294d 2191d 💬 2 [2085d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __fput / setattr_copy (2) fs 6 1 3h26m 3h25m
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 1 4h26m 4h25m
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 1 13h44m 13h43m
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 2 11h31m 17h43m
KCSAN: data-race in __dentry_kill / lookup_fast (15) fs race:benign 6 1 1d22h 1d22h
KCSAN: data-race in __d_instantiate / link_path_walk fs race:benign 6 1 2d05h 2d05h
KASAN: slab-use-after-free Read in propagate_mnt fs 19 1 7d00h 3d00h
KASAN: slab-use-after-free Read in bulk_make_private fs 19 1 10d 6d14h
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 1 6d16h 6d16h
KASAN: slab-use-after-free Read in clone_mnt fs 19 7 2h17m 7d17h
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 1 8d01h 8d01h
KCSAN: data-race in inode_permission / setattr_copy (2) fs 6 1 8d05h 8d05h
KCSAN: data-race in __fsnotify_parent / d_make_discardable fs 6 1 13d 13d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 1 15d 15d
KCSAN: data-race in path_openat / shrink_dentry_list (4) fs 6 1 16d 16d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 1 17d 17d
KCSAN: data-race in begin_new_exec / cgroup_task_dead fs mm 6 1 18d 17d
WARNING in notify_change (9) fs -1 2 16d 19d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 7 1h58m 22d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (6) fs 6 2 10d 25d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts (3) fs 6 1 28d 28d
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 32d 28d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 18d 28d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) fs mm 6 2 27d 28d
KCSAN: data-race in alloc_fd / do_select (3) fs 6 1 31d 31d
KCSAN: data-race in do_sendfile / do_writev fs 6 1 37d 37d
KCSAN: data-race in __d_lookup / __d_rehash (10) fs 6 2 2d11h 37d
KCSAN: data-race in dentry_unlink_inode / path_openat fs 6 1 39d 39d
KCSAN: data-race in anon_pipe_write / opipe_prep fs 6 1 39d 39d
KCSAN: data-race in choose_mountpoint_rcu / mnt_change_mountpoint fs 6 1 39d 39d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 3 8d21h 43d
KCSAN: data-race in d_invalidate / fast_dput (6) fs 6 4 5d15h 46d
KCSAN: data-race in d_delete / path_lookupat fs 6 5 6d23h 47d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (10) fs 6 1 48d 48d
KCSAN: data-race in copy_fs / free_bprm (2) fs mm 6 1 49d 49d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 25 13h28m 49d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 14 2d00h 49d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 32 1d03h 49d
KCSAN: data-race in file_update_time_flags / inode_set_ctime_to_ts fs 6 1 50d 50d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 23 1h36m 51d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 4 6d01h 51d
KASAN: stack-out-of-bounds Read in unwind_next_frame (5) fs 17 1 55d 51d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 25 1d03h 51d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 4 36d 52d
KASAN: slab-use-after-free Read in locks_remove_file fs 19 1 57d 53d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) fs mm 6 4 42d 53d
KASAN: slab-use-after-free Read in dnotify_flush fs 19 1 57d 53d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 22 8h07m 53d
KASAN: null-ptr-deref Write in d_delete_notify fs 12 1 57d 53d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 3 22d 54d
KCSAN: data-race in generic_fillattr / setattr_copy (5) fs 6 2 34d 54d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 13 1h57m 55d
KCSAN: data-race in dont_mount / path_lookupat fs 6 8 1d10h 55d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 86 1h22m 55d
BUG: corrupted list in do_lock_mount fs 8 1 74d 70d
BUG: corrupted list in filename_create fs 8 1 75d 71d
WARNING in chmod_common (4) fs -1 1 77d 73d
WARNING in __generic_file_fsync (3) fs -1 1 80d 76d
KCSAN: data-race in __d_instantiate / path_openat (2) fs 6 2 45d 86d
KASAN: slab-use-after-free Read in seq_printf fs 19 5 18d 111d
general protection fault in mpage_readahead fs 2 3 54d 116d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 7 5d05h 121d
WARNING in unlock_mount (3) fs -1 18 2d09h 128d
WARNING in vfs_fileattr_set fs -1 3 56d 136d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 8 1d10h 139d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 18 2d04h 183d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 5 25d 187d
BUG: corrupted list in chown_common fs 8 5 83d 188d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 176 6d15h 195d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 12 12d 218d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 437 1d09h 225d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 7 55d 230d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 25 2d02h 242d
WARNING in lookup_slow (4) fs -1 14 10d 245d
WARNING in dqput (2) fs -1 12 5d14h 249d
WARNING in do_rmdir fs -1 11 13d 281d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 32 20d 317d
WARNING: refcount bug in call_timer_fn (4) trace fs perf 13 11 2d21h 341d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 831 20h21m 434d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 26 22d 439d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 59 1d17h 470d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 49 2d23h 478d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 150 1d21h 565d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 122 22h04m 574d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 43 51d 587d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 238 1d22h 604d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 595 17h26m 610d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 797 17h42m 629d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 533 39m 725d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 429 5d14h 780d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 461 1d01h 780d
KCSAN: data-race in data_push_tail / string fs 6 471 4d16h 1649d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5055 13h24m 1675d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1626 12h51m 1949d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4116 5d17h 2239d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2449 1h11m 2244d