syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 423
Parent subsystem(s): kernel (87)
Child subsystems: afs (7) autofs (2) bcachefs (9) bfs (4) btrfs (46) cifs (0) erofs (0) exfat (20) ext4 (77) f2fs (10) fscrypt (1) fsverity (0) fuse (5) gfs2 (41) hfs (25) iomap (1) isofs (2) jffs2 (3) jfs (69) kernfs (33) netfs (2) nfs (9) nilfs (6) ntfs3 (24) ocfs2 (57) orangefs (0) overlayfs (5) squashfs (2) udf (10) v9fs (3) xfs (21)
open (58):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in pivot_root fs 1 syz 1 7d21h 3d21h
possible deadlock in proc_pid_attr_write (3) fs 4 2 7d13h 6d18h
possible deadlock in mnt_want_write (7) fs 4 3 4d23h 7d18h
possible deadlock in path_openat (4) fs 4 1 20d 7d18h
BUG: corrupted list in vfs_setxattr fs 8 53 5d03h 7d18h
possible deadlock in flush_end_io fs mm 4 286 44m 7d18h
WARNING in put_mnt_ns fs -1 1936 54d 7d18h
memory leak in adfs_init_fs_context fs 3 C 1 22d 23d PATCH [22d]
WARNING in sched_mm_cid_fork fs mm -1 C error 242 22h54m 34d PATCH [12d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 5 55d 56d PATCH [25d]
possible deadlock in stop_tty fs serial 4 2 26d 63d
INFO: rcu detected stall in sys_symlink (6) tomoyo fs mm 1 C error inconclusive 4 13d 70d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 29d 70d 💬 1 [69d]
possible deadlock in kbd_event fs 4 120 4h16m 84d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error 1 24d 88d
WARNING in path_noexec (2) mm fs -1 C error 12657 23m 97d PATCH [87d]
KASAN: slab-use-after-free Read in bus_remove_driver fs 19 C 85 42d 103d 💬 1 [103d]
INFO: task hung in writeback_iter (3) fs mm 1 C error 13 2d08h 130d
KASAN: slab-use-after-free Read in driver_remove_file fs 19 C error done 296 31d 160d PATCH [106d]
kernel BUG in mpage_readahead fs -1 43 12d 160d PATCH [19d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 5204 7m 172d PATCH [83d]
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 181d 187d
INFO: task hung in __iterate_supers fs 1 C error 4950 12m 215d
kernel BUG in __filemap_add_folio fs mm -1 C done 1415 12m 256d PATCH [19d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 78 1d14h 258d 💬 1 [257d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 10 49d 261d 💬 2 [167d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done 59 21d 348d PATCH [273d]
possible deadlock in __configfs_open_file fs 4 C 29 3d20h 379d
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 21d 380d
WARNING in minix_unlink fs -1 C inconclusive 458 27d 409d 💬 6 [406d]
INFO: task hung in do_coredump (3) fs 1 C done 361 29d 445d 💬 4 [181d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 118 7d14h 453d 💬 1 [10d]
possible deadlock in input_inject_event usb fs 4 C done 2102 1h17m 465d PATCH [80d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 21d 491d 💬 1 [18d]
KASAN: slab-use-after-free Read in lockref_get wireless fs 19 C done inconclusive 34 54d 539d PATCH [538d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 9h45m 627d
BUG: soft lockup in pipe_read fs mm 1 syz 5 334d 712d
INFO: rcu detected stall in dput (8) fs 1 C done 616 1d11h 736d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 490d 755d PATCH [514d]
go runtime error fs 2 syz error inconclusive 24 80d 774d
INFO: task hung in user_get_super (2) fs 1 C error 1014 8h46m 778d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 9d16h 821d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 3d06h 908d PATCH [550d]
INFO: rcu detected stall in vfs_readlink fs 1 C 3 370d 962d 💬 2 [959d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2076 1h40m 978d 💬 6 [35d]
WARNING in do_mkdirat fs -1 C error error 692 9h40m 1129d 💬 22 [693d]
WARNING in path_openat fs -1 C error done 176 9d10h 1131d 💬 1 [693d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1939 1h26m 1152d 💬 2 [35d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4670 13h06m 1187d 💬 2 [35d]
WARNING in inc_nlink (3) fs -1 C error error 6912 6d07h 1390d 💬 1 [35d]
INFO: task hung in filename_create (4) fs 1 C error error 2394 19h24m 1476d
UBSAN: shift-out-of-bounds in minix_statfs fs -1 C inconclusive error 73 11d 1484d PATCH [16d]
possible deadlock in input_event (2) fs 4 C inconclusive 6595 51m 1517d 💬 3 [35d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 4d22h 1629d 💬 4 [1610d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1603d 1956d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1406d 1993d 💬 1 [1993d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 149 3d13h 2008d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1273d 2170d 💬 2 [2064d]
moderation (89):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 1 1d12h 1d12h
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (6) fs 6 1 5d02h 5d02h
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts (3) fs 6 1 7d14h 7d14h
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 11d 7d15h
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 1 11d 7d20h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (8) mm fs 6 2 6d17h 8d01h
KCSAN: data-race in alloc_fd / do_select (3) fs 6 1 10d 10d
KCSAN: data-race in do_sendfile / do_writev fs 6 1 16d 16d
KCSAN: data-race in __d_lookup / __d_rehash (10) fs 6 1 16d 16d
KCSAN: data-race in dentry_unlink_inode / path_openat fs 6 1 18d 18d
KCSAN: data-race in anon_pipe_write / opipe_prep fs 6 1 18d 18d
KCSAN: data-race in choose_mountpoint_rcu / mnt_change_mountpoint fs 6 1 18d 18d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 2 13d 22d
KCSAN: data-race in d_invalidate / fast_dput (6) fs 6 1 26d 26d
KCSAN: data-race in d_delete / path_lookupat fs 6 3 4d16h 26d
KCSAN: data-race in __d_lookup_rcu / __d_rehash (10) fs 6 1 27d 27d
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 28d 28d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 9 5h33m 28d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 5 10d 28d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 14 5h31m 29d
KCSAN: data-race in file_update_time_flags / inode_set_ctime_to_ts fs 6 1 29d 29d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 11 5h33m 30d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 2 15d 30d
KASAN: stack-out-of-bounds Read in unwind_next_frame (5) fs 17 1 34d 30d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 16 1d12h 30d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 4 15d 31d
KASAN: slab-use-after-free Read in locks_remove_file fs 19 1 36d 32d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) fs mm 6 4 21d 32d
KASAN: slab-use-after-free Read in dnotify_flush fs 19 1 36d 32d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 11 5d13h 33d
KASAN: null-ptr-deref Write in d_delete_notify fs 12 1 37d 33d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 3 1d14h 33d
KCSAN: data-race in generic_fillattr / setattr_copy (5) fs 6 2 13d 34d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 7 12d 34d
KCSAN: data-race in dont_mount / path_lookupat fs 6 5 31d 34d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 46 2h12m 34d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (5) fs 6 1 36d 36d
KCSAN: data-race in file_update_time / inode_update_timestamps (6) fs 6 1 42d 42d
KCSAN: data-race in pipe_poll / pipe_release (12) fs 6 1 43d 43d
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts (2) fs 6 2 41d 46d
BUG: corrupted list in do_lock_mount fs 8 1 53d 49d
BUG: corrupted list in filename_create fs 8 1 54d 50d
WARNING in chmod_common (4) fs -1 1 57d 53d
KCSAN: data-race in pipe_release / pipe_wait_readable (9) fs 6 1 53d 53d
WARNING in __generic_file_fsync (3) fs -1 1 59d 55d
KCSAN: data-race in __d_instantiate / path_openat (2) fs 6 2 24d 66d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current fs 6 2 48d 73d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) fs mm -1 2 38d 86d
KCSAN: data-race in __d_instantiate / step_into (4) fs 6 3 36d 89d
KASAN: slab-use-after-free Read in seq_printf fs 19 4 4d19h 90d
general protection fault in mpage_readahead fs 2 3 33d 96d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) mm fs 6 5 18d 101d
WARNING in unlock_mount (3) fs -1 15 12h57m 107d
WARNING in vfs_fileattr_set fs -1 3 35d 115d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 32d 118d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 41d 128d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 14 1d22h 163d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 5 4d12h 166d
BUG: corrupted list in chown_common fs 8 5 62d 167d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 156 22h46m 174d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 10 20d 197d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 401 4h36m 204d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 7 34d 209d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 22 8d16h 221d
WARNING in lookup_slow (4) fs -1 11 5h18m 224d
WARNING in dqput (2) fs -1 11 25d 228d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 10 35d 247d
WARNING in do_rmdir fs -1 10 6d05h 260d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 31 4d00h 296d
WARNING: refcount bug in call_timer_fn (4) trace fs perf 13 10 16d 320d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 793 1h17m 413d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 26 2d03h 418d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 57 1d14h 450d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 45 5d17h 457d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 147 9h52m 544d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 110 19d 553d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 43 30d 566d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 217 4h46m 584d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 568 4h40m 589d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 753 13h18m 608d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 514 4h40m 704d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 420 2d15h 759d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 453 1d11h 759d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2200 35d 760d
KCSAN: data-race in d_delete / step_into (6) fs 6 853 35d 760d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5012 5h24m 1654d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1613 2h29m 1928d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4114 2d14h 2218d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2399 21h50m 2224d