syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 424
Parent subsystem(s): kernel (82)
Child subsystems: afs (9) autofs (2) bcachefs (8) bfs (4) btrfs (46) cifs (0) erofs (0) exfat (22) ext4 (75) f2fs (11) fscrypt (1) fsverity (0) fuse (5) gfs2 (41) hfs (25) iomap (1) isofs (2) jffs2 (3) jfs (71) kernfs (33) netfs (0) nfs (8) nilfs (6) ntfs3 (23) ocfs2 (54) orangefs (0) overlayfs (5) squashfs (2) udf (9) v9fs (3) xfs (22)
open (57):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in pivot_root fs 1 syz 1 13d 9d00h
possible deadlock in proc_pid_attr_write (3) fs 4 2 12d 11d
possible deadlock in mnt_want_write (7) fs 4 3 10d 12d
possible deadlock in path_openat (4) fs 4 1 25d 12d
BUG: corrupted list in vfs_setxattr fs 8 54 3d01h 12d
possible deadlock in flush_end_io fs mm 4 297 7h54m 12d
WARNING in put_mnt_ns fs -1 1936 60d 12d
memory leak in adfs_init_fs_context fs 3 C 1 27d 28d PATCH [27d]
WARNING in sched_mm_cid_fork fs mm -1 C error 275 2h30m 39d PATCH [17d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 5 60d 61d PATCH [30d]
possible deadlock in stop_tty fs serial 4 2 31d 68d
INFO: rcu detected stall in sys_symlink (6) tomoyo fs mm 1 C error inconclusive 4 18d 75d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 14h43m 75d 💬 1 [74d]
possible deadlock in kbd_event fs 4 123 2d14h 89d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error 1 29d 93d
WARNING in path_noexec (2) mm fs -1 C error 13165 10h15m 102d PATCH [92d]
KASAN: slab-use-after-free Read in bus_remove_driver fs 19 C 85 47d 109d 💬 1 [109d]
INFO: task hung in writeback_iter (3) fs mm 1 C error 13 7d11h 135d
kernel BUG in mpage_readahead fs -1 43 17d 165d PATCH [24d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 5410 42m 177d PATCH [88d]
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 186d 192d
INFO: task hung in __iterate_supers fs 1 C error 5051 6h09m 220d
kernel BUG in __filemap_add_folio fs mm -1 C done 1465 19m 261d PATCH [24d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 79 15h59m 263d 💬 1 [263d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 10 54d 266d 💬 2 [172d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done 59 26d 353d PATCH [278d]
possible deadlock in __configfs_open_file fs 4 C 29 8d23h 384d PATCH [2d13h]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 26d 385d
WARNING in minix_unlink fs -1 C inconclusive 458 33d 414d 💬 6 [412d]
INFO: task hung in do_coredump (3) fs 1 C done 361 4d18h 450d 💬 4 [186d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 119 2d20h 458d 💬 1 [16d]
possible deadlock in input_inject_event usb fs 4 C done 2196 6h05m 470d PATCH [85d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 27d 496d 💬 1 [23d]
KASAN: slab-use-after-free Read in lockref_get wireless fs 19 C done inconclusive 34 59d 544d PATCH [543d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 5d12h 632d
BUG: soft lockup in pipe_read fs mm 1 syz 5 339d 717d
INFO: rcu detected stall in dput (8) fs 1 C done 625 8h53m 741d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 495d 760d PATCH [519d]
go runtime error fs 2 syz error inconclusive 24 85d 779d
INFO: task hung in user_get_super (2) fs 1 C error 1022 17h57m 783d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 14d 826d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 8d09h 913d PATCH [555d]
INFO: rcu detected stall in vfs_readlink fs 1 C 3 375d 967d 💬 2 [964d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2150 35m 983d 💬 6 [40d]
WARNING in do_mkdirat fs -1 C error error 703 4h45m 1134d 💬 22 [698d]
WARNING in path_openat fs -1 C error done 177 21h57m 1136d 💬 1 [698d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1942 16h46m 1157d 💬 2 [40d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4673 2d04h 1192d 💬 2 [40d]
WARNING in inc_nlink (3) fs -1 C error error 6912 11d 1395d 💬 1 [40d]
INFO: task hung in filename_create (4) fs 1 C error error 2403 17h42m 1481d
UBSAN: shift-out-of-bounds in minix_statfs fs -1 C inconclusive error 73 1d08h 1490d PATCH [21d]
possible deadlock in input_event (2) fs 4 C inconclusive 6668 4h45m 1522d 💬 3 [40d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 10d 1634d 💬 4 [1615d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1608d 1961d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1411d 1998d 💬 1 [1998d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 149 8d16h 2013d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1278d 2176d 💬 2 [2069d]
moderation (93):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in path_openat / shrink_dentry_list (4) fs 6 1 21h30m 21h30m
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 5d02h 1d02h
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 1 1d12h 1d12h
KCSAN: data-race in begin_new_exec / cgroup_task_dead fs mm 6 1 2d06h 2d06h
WARNING in notify_change (9) fs -1 2 17h14m 3d12h
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 1 6d15h 6d15h
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (6) fs 6 1 10d 10d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts (3) fs 6 1 12d 12d
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 16d 12d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 2d18h 12d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) mm fs 6 2 11d 13d
KCSAN: data-race in alloc_fd / do_select (3) fs 6 1 16d 16d
KCSAN: data-race in do_sendfile / do_writev fs 6 1 21d 21d
KCSAN: data-race in __d_lookup / __d_rehash (10) fs 6 1 21d 21d
KCSAN: data-race in dentry_unlink_inode / path_openat fs 6 1 23d 23d
KCSAN: data-race in anon_pipe_write / opipe_prep fs 6 1 23d 23d
KCSAN: data-race in choose_mountpoint_rcu / mnt_change_mountpoint fs 6 1 23d 23d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 2 18d 27d
KCSAN: data-race in d_invalidate / fast_dput (6) fs 6 1 31d 31d
KCSAN: data-race in d_delete / path_lookupat fs 6 3 9d19h 31d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (10) fs 6 1 32d 32d
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 33d 33d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 10 1d12h 33d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 5 15d 33d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 17 10h15m 34d
KCSAN: data-race in file_update_time_flags / inode_set_ctime_to_ts fs 6 1 34d 34d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 13 1d12h 35d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 2 20d 35d
KASAN: stack-out-of-bounds Read in unwind_next_frame (5) fs 17 1 39d 35d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 18 23h32m 35d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 4 20d 36d
KASAN: slab-use-after-free Read in locks_remove_file fs 19 1 41d 37d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) fs mm 6 4 26d 38d
KASAN: slab-use-after-free Read in dnotify_flush fs 19 1 42d 38d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 14 1d01h 38d
KASAN: null-ptr-deref Write in d_delete_notify fs 12 1 42d 38d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 3 6d17h 38d
KCSAN: data-race in generic_fillattr / setattr_copy (5) fs 6 2 18d 39d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 7 17d 39d
KCSAN: data-race in dont_mount / path_lookupat fs 6 5 36d 39d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 52 6h41m 40d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (5) fs 6 1 41d 41d
KCSAN: data-race in file_update_time / inode_update_timestamps (6) fs 6 1 47d 47d
KCSAN: data-race in pipe_poll / pipe_release (12) fs 6 1 48d 48d
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts (2) fs 6 2 46d 51d
BUG: corrupted list in do_lock_mount fs 8 1 58d 54d
BUG: corrupted list in filename_create fs 8 1 59d 55d
WARNING in chmod_common (4) fs -1 1 62d 58d
WARNING in __generic_file_fsync (3) fs -1 1 64d 60d
KCSAN: data-race in __d_instantiate / path_openat (2) fs 6 2 29d 71d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current fs 6 2 53d 78d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 2 43d 91d
KCSAN: data-race in __d_instantiate / step_into (4) fs 6 3 41d 94d
KASAN: slab-use-after-free Read in seq_printf fs 19 5 3d01h 95d
general protection fault in mpage_readahead fs 2 3 38d 101d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 5 23d 106d
WARNING in unlock_mount (3) fs -1 15 5d15h 112d
WARNING in vfs_fileattr_set fs -1 3 40d 120d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 37d 123d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 47d 133d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 16 1d01h 168d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 5 9d15h 171d
BUG: corrupted list in chown_common fs 8 5 67d 172d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 164 1d12h 179d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 11 3d16h 202d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 408 9h32m 209d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 7 39d 214d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 22 13d 227d
WARNING in lookup_slow (4) fs -1 11 5d08h 229d
WARNING in dqput (2) fs -1 11 30d 233d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 10 40d 252d
WARNING in do_rmdir fs -1 10 11d 265d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 32 4d17h 302d
WARNING: refcount bug in call_timer_fn (4) trace fs perf 13 10 21d 325d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 801 4h22m 418d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 26 7d05h 423d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 57 6d17h 455d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 45 10d 463d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 147 5d12h 549d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 111 2d18h 558d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 43 35d 571d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 221 1h00m 589d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 573 19h53m 594d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 763 8h37m 613d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 518 22h29m 709d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 422 8h38m 764d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 454 2d04h 764d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2200 40d 765d
KCSAN: data-race in d_delete / step_into (6) fs 6 853 40d 765d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5018 9h55m 1659d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1615 23h37m 1933d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4114 7d17h 2223d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2411 9h42m 2229d