syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 672
Parent subsystem(s): kernel (87)
Child subsystems: afs (7) autofs (2) bfs (3) btrfs (43) cifs (0) erofs (0) exfat (24) ext4 (74) f2fs (12) fscrypt (1) fsverity (0) fuse (6) gfs2 (41) hfs (26) iomap (3) isofs (2) jffs2 (3) jfs (75) kernfs (36) netfs (0) nfs (9) nilfs (4) ntfs3 (20) ocfs2 (53) orangefs (0) overlayfs (3) squashfs (1) udf (8) v9fs (2) xfs (21)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vfs_open_tree fs -1 C 97 10d 12d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 13d 39d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error 2 15d 41d
possible deadlock in put_mnt_ns fs 4 C 4 46d 45d 💬 2 [44d]
possible deadlock in serial8250_handle_irq (2) fs 4 1 50d 46d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 54d 48d
INFO: rcu detected stall in pivot_root fs 1 syz 1 62d 58d
possible deadlock in proc_pid_attr_write (3) fs 4 2 62d 61d
possible deadlock in mnt_want_write (7) fs 4 3 59d 62d
possible deadlock in path_openat (4) fs 4 1 75d 62d
BUG: corrupted list in vfs_setxattr fs 8 58 27d 62d
possible deadlock in flush_end_io fs mm 4 391 20d 62d
memory leak in adfs_init_fs_context fs 3 C 1 7d01h 78d PATCH [76d]
WARNING in sched_mm_cid_fork fs mm -1 C error 332 26d 88d PATCH [67d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 8 36d 111d PATCH [80d]
possible deadlock in stop_tty fs serial 4 3 40d 117d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 7d18h 125d 💬 1 [124d]
possible deadlock in kbd_event fs 4 138 1d03h 139d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 48d 143d
WARNING in path_noexec (2) fs mm -1 C error 18873 1h56m 152d PATCH [142d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 14 32d 185d PATCH [39d]
kernel BUG in mpage_readahead fs -1 48 34d 215d PATCH [73d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 6601 4h09m 227d PATCH [3d11h]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 48 9d05h 228d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 236d 242d
INFO: task hung in __iterate_supers fs 1 C error 6228 48m 270d
kernel BUG in __filemap_add_folio fs mm -1 C done 1679 1d09h 310d PATCH [73d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 85 7d02h 313d 💬 1 [312d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 22d 316d 💬 2 [222d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 11d 403d PATCH [328d]
possible deadlock in __configfs_open_file fs 4 C 29 16d 434d PATCH [22h10m]
INFO: task hung in hugetlbfs_zero_partial_page mm fs 1 syz done error 3 45d 435d
INFO: task hung in do_coredump (3) fs 1 C done error 361 54d 500d 💬 4 [236d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 123 6d07h 508d 💬 1 [3d11h]
possible deadlock in input_inject_event usb fs 4 C done 2457 2h05m 520d PATCH [135d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 150d 526d 💬 3 [156d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done error 3651 38d 546d 💬 1 [41d]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 109d 593d PATCH [593d]
WARNING in bch2_trans_put fs -1 C done error 519 134d 653d 💬 2 [125d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 55d 681d
BUG: soft lockup in pipe_read fs mm 1 syz 5 389d 766d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 43d 791d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 545d 810d PATCH [569d]
go runtime error fs 2 syz error inconclusive 24 135d 829d
INFO: task hung in user_get_super (2) fs 1 C error 1252 1h33m 833d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 15d 876d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 16d 963d PATCH [605d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2552 8d19h 1032d 💬 8 [11d]
WARNING in do_mkdirat fs -1 C error error 747 20d 1184d 💬 22 [748d]
WARNING in path_openat fs -1 C error done 185 18h30m 1185d 💬 1 [748d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1954 1d14h 1207d 💬 2 [90d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4733 2d16h 1242d 💬 2 [90d]
WARNING in inc_nlink (3) fs -1 C error error 6951 5h12m 1445d 💬 1 [90d]
INFO: task hung in filename_create (4) fs 1 C error error 2516 5h33m 1531d
possible deadlock in input_event (2) fs 4 C inconclusive 6812 13h16m 1572d 💬 3 [90d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 59d 1684d 💬 4 [1665d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1658d 2011d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1461d 2048d 💬 1 [2048d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 29d 2063d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1328d 2225d 💬 2 [2119d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in do_loopback (4) fs -1 1 4d21h 21h16m
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 1 2d00h 2d00h
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 2d12h 2d12h
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 3d19h 3d19h PATCH [3d09h]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 8d06h 4d06h
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 9d17h 5d17h
KCSAN: data-race in generic_fillattr / setattr_copy (6) fs 6 1 5d19h 5d19h
WARNING in quota_release_workfn (3) fs -1 1 10d 6d01h
KCSAN: data-race in do_sendfile / ksys_write (17) fs 6 1 6d14h 6d14h
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 1 7d15h 7d15h
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 13d 9d06h
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 3d22h 11d
WARNING in do_new_mount (6) fs -1 3 4d08h 11d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 1 11d 11d
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 2 8d00h 12d
WARNING in filename_mknodat fs -1 8 1d14h 12d
WARNING in filename_symlinkat fs -1 3 3d03h 15d
BUG: corrupted list in chown_common (2) fs 8 1 20d 16d
KCSAN: data-race in atime_needs_update / inode_update_time fs 6 4 7d23h 19d
KMSAN: uninit-value in fd_install fs 7 1 20d 20d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (4) fs 6 1 20d 20d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 1 24d 24d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (6) fs 6 1 26d 26d
KCSAN: data-race in __d_drop / __d_lookup (5) fs 6 1 27d 27d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 4 7d15h 27d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 2 15d 27d
upstream test error: KCSAN: data-race in d_make_discardable / step_into_slowpath fs -1 1 28d 28d
KCSAN: data-race in __fput / setattr_copy (2) fs 6 1 34d 34d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 1 34d 34d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 2 6d14h 34d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 54 12h11m 34d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 7 12d 35d
KCSAN: data-race in __d_instantiate / link_path_walk race:benign fs 6 1 36d 36d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 30d 36d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 26 6d03h 40d
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 2 17d 40d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 4d03h 42d
KCSAN: data-race in inode_permission / setattr_copy (2) fs 6 1 42d 42d
KCSAN: data-race in __fsnotify_parent / d_make_discardable fs 6 1 47d 47d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 13d 49d
KCSAN: data-race in path_openat / shrink_dentry_list (4) fs 6 1 50d 50d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 2 21d 51d
KCSAN: data-race in begin_new_exec / cgroup_task_dead fs mm 6 1 51d 51d
WARNING in notify_change (9) fs -1 2 50d 53d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 17 1d20h 56d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (6) fs 6 2 44d 59d
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 66d 62d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 52d 62d
KCSAN: data-race in __d_lookup / __d_rehash (10) fs 6 2 36d 71d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 8d20h 77d
KCSAN: data-race in d_invalidate / fast_dput (6) fs 6 4 39d 80d
KCSAN: data-race in d_delete / path_lookupat fs 6 13 15h50m 81d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 47 2d09h 83d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 26 3d19h 83d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 71 3h44m 83d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 41 4d04h 85d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 8 7d20h 85d
KASAN: stack-out-of-bounds Read in unwind_next_frame (5) fs 17 1 89d 85d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 51 17h06m 85d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 8 23d 86d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 39 2d09h 87d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 5 22d 88d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 27 2d00h 89d
KCSAN: data-race in dont_mount / path_lookupat fs 6 11 5d10h 89d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 161 3h27m 89d
KASAN: slab-use-after-free Read in seq_printf fs 19 5 52d 145d
general protection fault in mpage_readahead fs 2 3 88d 150d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 8 19d 155d
WARNING in unlock_mount (3) fs -1 18 36d 162d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 9 3d07h 173d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 20 27d 217d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 208 3h16m 229d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 12 46d 252d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 469 10h45m 259d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 31 3d07h 276d
WARNING in lookup_slow (4) fs -1 16 10d 279d
WARNING in dqput (2) fs -1 12 39d 283d
WARNING in do_rmdir fs -1 11 47d 314d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 38 8d12h 351d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 888 19h03m 467d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 65 21h24m 504d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 57 11d 512d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 165 43m 599d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 134 2d17h 608d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 47 16d 621d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 238 35d 638d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 635 1d11h 643d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 837 17h23m 663d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 575 16h56m 758d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 434 22d 814d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 473 12m 814d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1501 22h42m 815d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5132 3h19m 1709d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 6 1640 3d08h 1983d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4122 3d07h 2273d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2502 4d08h 2278d