syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (87)
Child subsystems: afs (5) autofs (1) bfs (4) btrfs (36) cifs (0) erofs (0) exfat (24) ext4 (64) f2fs (11) fscrypt (1) fsverity (0) fuse (6) gfs2 (45) hfs (24) iomap (3) isofs (2) jffs2 (3) jfs (70) kernfs (34) netfs (0) nfs (9) nilfs (8) ntfs3 (20) ocfs2 (51) orangefs (0) overlayfs (4) squashfs (1) udf (8) v9fs (3) xfs (18)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in __umount_mnt fs 2 C error 21 23h42m 11d PATCH [10d]
possible deadlock in input_repeat_key fs input 4 2 38d 36d
WARNING in vfs_open_tree fs -1 C 97 40d 42d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 43d 69d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 45d 71d
possible deadlock in put_mnt_ns fs 4 C 4 76d 75d 💬 2 [74d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 9d00h 76d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 84d 78d
INFO: rcu detected stall in pivot_root fs 1 syz 1 92d 88d
possible deadlock in proc_pid_attr_write (3) fs 4 2 92d 91d
possible deadlock in mnt_want_write (7) fs 4 3 89d 92d
BUG: corrupted list in vfs_setxattr fs 8 59 15d 92d
possible deadlock in flush_end_io fs mm 4 391 50d 92d
memory leak in adfs_init_fs_context fs 3 C 1 37d 108d PATCH [106d]
WARNING in update_rq_clock fs -1 23 25d 116d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 56d 118d PATCH [97d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 9 16d 141d PATCH [110d]
possible deadlock in stop_tty fs serial 4 3 70d 147d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 9d09h 155d 💬 1 [154d]
possible deadlock in kbd_event fs serial 4 151 11h38m 169d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 79d 173d
WARNING in path_noexec (2) fs mm -1 C error 21868 13m 182d PATCH [172d]
INFO: task hung in writeback_iter (3) fs mm 1 C error error 17 10h08m 215d PATCH [69d]
kernel BUG in mpage_readahead fs -1 48 64d 245d PATCH [103d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 7218 9h03m 257d PATCH [33d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 53 5d23h 258d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 266d 272d
INFO: task hung in __iterate_supers fs 1 C error 7069 10m 300d
kernel BUG in __filemap_add_folio fs mm -1 C done 1742 1h48m 341d PATCH [103d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 91 4d18h 343d 💬 1 [342d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 52d 346d 💬 2 [252d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 41d 433d PATCH [358d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 75d 465d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 90 4d10h 482d
INFO: task hung in do_coredump (3) fs 1 C done error 361 84d 530d 💬 4 [266d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 126 7d17h 538d 💬 1 [33d]
possible deadlock in input_inject_event usb fs 4 C done 2711 1h11m 550d PATCH [165d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 180d 556d 💬 3 [186d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 68d 576d 💬 1 [71d]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 139d 623d PATCH [623d]
WARNING in bch2_trans_put fs -1 C done error 519 165d 683d 💬 2 [155d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 85d 712d
BUG: soft lockup in pipe_read fs mm 1 syz 5 419d 796d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 73d 821d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 575d 840d PATCH [599d]
go runtime error fs 2 syz error inconclusive 24 165d 859d
INFO: task hung in user_get_super (2) fs 1 C error 1494 1h22m 863d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 45d 906d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 4d02h 993d PATCH [635d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2890 2h22m 1062d 💬 8 [8d16h]
WARNING in do_mkdirat fs -1 C error error 747 50d 1214d 💬 22 [778d]
WARNING in path_openat fs -1 C error done 191 1d09h 1215d 💬 1 [778d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1977 4d05h 1237d 💬 2 [25d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4823 1d07h 1272d 💬 2 [25d]
WARNING in inc_nlink (3) fs -1 C error error 6992 3d04h 1475d 💬 1 [25d]
INFO: task hung in filename_create (4) fs 1 C error error 2645 1d00h 1561d
possible deadlock in input_event (2) fs 4 C inconclusive 6919 1h09m 1602d 💬 3 [25d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 19d 1714d 💬 4 [1695d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1688d 2041d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1491d 2078d 💬 1 [2078d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 59d 2093d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1358d 2255d 💬 2 [2149d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vfs_fileattr_set (2) fs -1 1 4d20h 20h14m
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 3d11h 3d11h
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 5d21h 5d21h
WARNING in vfs_remove_acl (2) fs -1 2 4d15h 6d15h
general protection fault in namespace_unlock fs 2 2 3d13h 7d01h
WARNING in vfs_set_acl (3) fs -1 1 12d 8d01h
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 1 8d05h 8d05h
kernel BUG in qlist_free_all (4) fs -1 1 13d 9d01h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 14d 14d
kernel BUG in set_ps_flags fs -1 1 20d 16d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) mm fs 6 1 19d 19d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 21d 20d
KCSAN: data-race in fsnotify / fsnotify_detach_mark (10) fs 6 1 24d 24d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 1 25d 25d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 3 7d08h 27d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 1 27d 27d
WARNING in do_loopback (4) fs -1 1 34d 30d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 2 28d 32d
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 32d 32d
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 33d 33d PATCH [33d]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 38d 34d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 39d 35d
KCSAN: data-race in generic_fillattr / setattr_copy (6) fs 6 1 35d 35d
WARNING in quota_release_workfn (3) fs -1 2 21d 36d
KCSAN: data-race in do_sendfile / ksys_write (17) fs 6 1 36d 36d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 24d 37d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 43d 39d
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 33d 41d
WARNING in do_new_mount (6) fs -1 4 24d 41d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 2 10d 41d
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 2 38d 42d
WARNING in filename_mknodat fs -1 13 1d07h 42d
BUG: corrupted list in chown_common (2) fs 8 2 1d02h 46d
KCSAN: data-race in atime_needs_update / inode_update_time fs 6 7 1d10h 49d
KMSAN: uninit-value in fd_install fs 7 1 50d 50d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (4) fs 6 1 50d 50d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 2 29d 54d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 7 5d04h 57d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 4 7d12h 57d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 2 14d 64d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 2 36d 64d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 85 11h55m 64d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 10 9d17h 65d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 60d 67d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 26 36d 70d PATCH [14d]
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 2 47d 70d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 34d 72d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 43d 79d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 2 51d 81d
WARNING in notify_change (9) fs -1 2 80d 83d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 21 6d02h 86d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 82d 92d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 38d 107d
KCSAN: data-race in d_delete / path_lookupat fs 6 20 11h56m 111d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 62 1d02h 113d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 43 1d03h 113d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 100 4h11m 113d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 62 5h58m 115d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 9 21d 115d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 65 1d18h 115d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 8 53d 116d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 53 1d11h 117d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 6 20d 118d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 36 2d09h 119d
KCSAN: data-race in dont_mount / path_lookupat fs 6 12 21d 119d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 221 5h54m 119d
KASAN: slab-use-after-free Read in seq_printf fs 19 6 6d15h 175d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 8 49d 185d
WARNING in unlock_mount (3) fs -1 18 66d 192d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 33d 203d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 23 2d11h 247d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 223 3h37m 259d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 502 9h40m 289d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 33 3d07h 306d
WARNING in lookup_slow (4) fs -1 19 12d 309d
WARNING in dqput (2) fs -1 13 17d 313d
WARNING in do_rmdir fs -1 11 77d 345d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 40 2d21h 381d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 915 3d03h 498d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 70 1d09h 534d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 64 18h54m 542d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 171 5d09h 629d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 141 50m 638d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 48 12h34m 651d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 664 17h21m 674d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 852 2d08h 693d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 597 1d02h 789d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 481 7d04h 844d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1519 18h39m 845d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5196 12m 1739d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1649 15h49m 2013d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4129 2d22h 2303d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2518 1d01h 2308d