syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 669
Parent subsystem(s): kernel (79)
Child subsystems: afs (8) autofs (2) bfs (3) btrfs (44) cifs (0) erofs (0) exfat (23) ext4 (67) f2fs (12) fscrypt (1) fsverity (0) fuse (5) gfs2 (41) hfs (28) iomap (4) isofs (3) jffs2 (3) jfs (73) kernfs (36) netfs (0) nfs (9) nilfs (6) ntfs3 (20) ocfs2 (52) 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 5d12h 1d12h
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 1 8d09h 4d05h
possible deadlock in put_mnt_ns fs 4 C 4 10d 10d 💬 2 [8d23h]
possible deadlock in serial8250_handle_irq (2) fs 4 1 14d 10d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 19d 13d
INFO: rcu detected stall in pivot_root fs 1 syz 1 27d 23d
possible deadlock in proc_pid_attr_write (3) fs 4 2 26d 26d
possible deadlock in mnt_want_write (7) fs 4 3 24d 27d
possible deadlock in path_openat (4) fs 4 1 39d 27d
BUG: corrupted list in vfs_setxattr fs 8 56 2d18h 27d
possible deadlock in flush_end_io fs mm 4 339 6h26m 27d
memory leak in adfs_init_fs_context fs 3 C 1 41d 42d PATCH [41d]
WARNING in sched_mm_cid_fork fs mm -1 C error 329 5d05h 53d PATCH [32d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 8 18h00m 76d PATCH [45d]
possible deadlock in stop_tty fs serial 4 3 4d18h 82d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 14h59m 89d 💬 1 [88d]
possible deadlock in kbd_event fs 4 131 5d12h 103d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error 1 13d 108d
WARNING in path_noexec (2) mm fs -1 C error 14642 30m 116d PATCH [106d]
KASAN: slab-use-after-free Read in bus_remove_driver fs 19 C 85 61d 123d 💬 1 [123d]
WARNING in bch2_recovery_pass_want_ratelimit fs -1 C 7 98d 143d
INFO: task hung in writeback_iter (3) fs mm 1 C error 14 11d 150d PATCH [4d10h]
kernel BUG in mpage_readahead fs -1 47 3d01h 180d PATCH [38d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 5904 2h00m 191d PATCH [102d]
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 201d 206d
INFO: task hung in __iterate_supers fs 1 C error 5250 2h26m 234d
kernel BUG in __filemap_add_folio mm fs -1 C done 1590 2h37m 275d PATCH [38d]
INFO: task hung in page_cache_ra_order fs mm 1 C done 81 8d00h 277d 💬 1 [277d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 10 68d 281d 💬 2 [186d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 59 40d 367d PATCH [293d]
possible deadlock in __configfs_open_file fs 4 C 29 9d03h 399d PATCH [1d22h]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 10d 400d
INFO: task hung in do_coredump (3) fs 1 C done 361 18d 465d 💬 4 [201d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 121 1d09h 473d 💬 1 [30d]
possible deadlock in input_inject_event usb fs 4 C done 2241 21h38m 484d PATCH [99d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 114d 491d 💬 3 [121d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3651 2d15h 510d 💬 1 [6d05h]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 74d 558d PATCH [557d]
WARNING in bch2_trans_put fs -1 C done error 519 99d 618d 💬 2 [90d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 19d 646d
BUG: soft lockup in pipe_read fs mm 1 syz 5 354d 731d
INFO: rcu detected stall in dput (8) fs 1 C done 635 7d14h 755d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 510d 774d PATCH [533d]
go runtime error fs 2 syz error inconclusive 24 99d 793d
INFO: task hung in user_get_super (2) fs 1 C error 1046 1d06h 798d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 29d 840d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 8d14h 927d PATCH [569d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2425 17m 997d 💬 8 [5d02h]
WARNING in do_mkdirat fs -1 C error error 723 5h06m 1148d 💬 22 [712d]
WARNING in path_openat fs -1 C error done 181 1d23h 1150d 💬 1 [712d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1943 2h15m 1171d 💬 2 [55d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4695 1d10h 1207d 💬 2 [55d]
WARNING in inc_nlink (3) fs -1 C error error 6933 2d10h 1409d 💬 1 [55d]
INFO: task hung in filename_create (4) fs 1 C error error 2418 15h22m 1495d
possible deadlock in input_event (2) fs 4 C inconclusive 6713 2d12h 1536d 💬 3 [55d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 24d 1649d 💬 4 [1629d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1622d 1975d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1426d 2012d 💬 1 [2012d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 8d00h 2027d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1292d 2190d 💬 2 [2084d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __dentry_kill / lookup_fast (15) fs race:benign 6 1 10h05m 10h04m
KCSAN: data-race in __d_instantiate / link_path_walk fs race:benign 6 1 17h10m 17h09m
KASAN: slab-use-after-free Read in propagate_mnt fs 19 1 5d12h 1d12h
KASAN: slab-use-after-free Read in bulk_make_private fs 19 1 9d02h 5d02h
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 1 5d04h 5d04h
KASAN: slab-use-after-free Read in clone_mnt fs 19 5 1d08h 6d05h
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 1 6d13h 6d13h
KCSAN: data-race in inode_permission / setattr_copy (2) fs 6 1 6d17h 6d17h
KCSAN: data-race in __fsnotify_parent / d_make_discardable fs 6 1 12d 12d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 1 13d 13d
KCSAN: data-race in path_openat / shrink_dentry_list (4) fs 6 1 15d 15d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 1 15d 15d
KCSAN: data-race in begin_new_exec / cgroup_task_dead fs mm 6 1 16d 16d
WARNING in notify_change (9) fs -1 2 14d 17d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 4 1d14h 20d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (6) fs 6 2 8d16h 24d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts (3) fs 6 1 26d 26d
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 31d 26d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 16d 27d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) fs mm 6 2 26d 27d
KCSAN: data-race in alloc_fd / do_select (3) fs 6 1 30d 30d
KCSAN: data-race in do_sendfile / do_writev fs 6 1 35d 35d
KCSAN: data-race in __d_lookup / __d_rehash (10) fs 6 2 23h43m 36d
KCSAN: data-race in dentry_unlink_inode / path_openat fs 6 1 37d 37d
KCSAN: data-race in anon_pipe_write / opipe_prep fs 6 1 37d 37d
KCSAN: data-race in choose_mountpoint_rcu / mnt_change_mountpoint fs 6 1 38d 38d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 3 7d09h 41d
KCSAN: data-race in d_invalidate / fast_dput (6) fs 6 4 4d03h 45d
KCSAN: data-race in d_delete / path_lookupat fs 6 5 5d10h 46d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (10) fs 6 1 46d 46d
KCSAN: data-race in copy_fs / free_bprm (2) fs mm 6 1 47d 47d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 24 1d02h 47d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 14 12h08m 48d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 31 1d14h 48d
KCSAN: data-race in file_update_time_flags / inode_set_ctime_to_ts fs 6 1 48d 48d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 21 13h01m 49d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 4 4d13h 49d
KASAN: stack-out-of-bounds Read in unwind_next_frame (5) fs 17 1 53d 49d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 24 12h51m 50d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 4 34d 50d
KASAN: slab-use-after-free Read in locks_remove_file fs 19 1 55d 51d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) fs mm 6 4 41d 52d
KASAN: slab-use-after-free Read in dnotify_flush fs 19 1 56d 52d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 21 1d21h 52d
KASAN: null-ptr-deref Write in d_delete_notify fs 12 1 56d 52d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 3 20d 53d
KCSAN: data-race in generic_fillattr / setattr_copy (5) fs 6 2 32d 53d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 11 23h39m 54d
KCSAN: data-race in dont_mount / path_lookupat fs 6 7 4d01h 54d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 82 11h27m 54d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (5) fs 6 1 55d 55d
BUG: corrupted list in do_lock_mount fs 8 1 72d 68d
BUG: corrupted list in filename_create fs 8 1 73d 69d
WARNING in chmod_common (4) fs -1 1 76d 72d
WARNING in __generic_file_fsync (3) fs -1 1 79d 75d
KCSAN: data-race in __d_instantiate / path_openat (2) fs 6 2 44d 85d
KASAN: slab-use-after-free Read in seq_printf fs 19 5 17d 110d
general protection fault in mpage_readahead fs 2 3 52d 115d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 7 3d17h 120d
WARNING in unlock_mount (3) fs -1 18 21h46m 127d
WARNING in vfs_fileattr_set fs -1 3 54d 135d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 7 23h45m 137d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 18 16h38m 182d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 5 23d 185d
BUG: corrupted list in chown_common fs 8 5 82d 187d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 176 5d03h 194d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 12 11d 216d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 436 1d18h 224d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 7 54d 228d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 25 14h54m 241d
WARNING in lookup_slow (4) fs -1 14 9d11h 244d
WARNING in dqput (2) fs -1 12 4d02h 247d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 10 54d 266d
WARNING in do_rmdir fs -1 11 11d 279d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 32 18d 316d
WARNING: refcount bug in call_timer_fn (4) trace fs perf 13 11 1d09h 340d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 829 1d13h 432d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 26 21d 437d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 59 5h51m 469d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 49 1d11h 477d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 150 9h48m 564d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 121 12h05m 572d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 43 49d 586d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 238 10h05m 603d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 593 1d01h 608d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 795 6h13m 628d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 531 12h27m 723d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 429 4d02h 778d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 459 22h26m 778d
KCSAN: data-race in data_push_tail / string fs 6 471 3d04h 1647d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5051 12h36m 1673d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1624 9h19m 1948d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4116 4d05h 2237d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2446 9h19m 2243d