syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 673
Parent subsystem(s): kernel (90)
Child subsystems: afs (7) autofs (2) bfs (3) btrfs (42) cifs (0) erofs (0) exfat (24) ext4 (74) f2fs (12) fscrypt (1) fsverity (0) fuse (7) gfs2 (41) hfs (26) iomap (3) isofs (2) jffs2 (3) jfs (74) kernfs (35) netfs (2) nfs (9) nilfs (4) ntfs3 (19) ocfs2 (52) orangefs (0) overlayfs (3) squashfs (1) udf (8) v9fs (2) xfs (20)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vfs_open_tree fs -1 C 97 19d 20d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 22d 48d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error 2 23d 49d
possible deadlock in put_mnt_ns fs 4 C 4 54d 54d 💬 2 [52d]
possible deadlock in serial8250_handle_irq (2) fs 4 1 58d 54d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 63d 57d
INFO: rcu detected stall in pivot_root fs 1 syz 1 71d 67d
possible deadlock in proc_pid_attr_write (3) fs 4 2 70d 70d
possible deadlock in mnt_want_write (7) fs 4 3 68d 71d
possible deadlock in path_openat (4) fs 4 1 83d 71d
BUG: corrupted list in vfs_setxattr fs 8 58 36d 71d
possible deadlock in flush_end_io fs mm 4 391 29d 71d
memory leak in adfs_init_fs_context fs 3 C 1 15d 86d PATCH [85d]
WARNING in sched_mm_cid_fork fs mm -1 C error error 332 35d 97d PATCH [76d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 8 44d 120d PATCH [89d]
possible deadlock in stop_tty fs serial 4 3 48d 126d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 16d 133d 💬 1 [132d]
possible deadlock in kbd_event fs 4 140 6d01h 147d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 57d 152d
WARNING in path_noexec (2) fs mm -1 C error 19389 2h56m 160d PATCH [150d]
INFO: task hung in writeback_iter (3) mm fs 1 C error error 15 3d04h 194d PATCH [48d]
kernel BUG in mpage_readahead fs -1 48 43d 224d PATCH [82d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 6779 5h35m 235d PATCH [11d]
INFO: rcu detected stall in sock_close (5) fs mm tipc 1 syz error 50 1d14h 236d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 245d 250d
INFO: task hung in __iterate_supers fs 1 C error 6520 17m 278d
kernel BUG in __filemap_add_folio fs mm -1 C done 1690 1d05h 319d PATCH [82d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 85 15d 321d 💬 1 [321d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 31d 325d 💬 2 [230d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 19d 411d PATCH [337d]
INFO: task hung in hugetlbfs_zero_partial_page mm fs 1 syz done error 3 54d 444d
INFO: task hung in do_coredump (3) fs 1 C done error 361 62d 509d 💬 4 [245d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 124 31m 517d 💬 1 [12d]
possible deadlock in input_inject_event usb fs 4 C done 2469 1d17h 528d PATCH [143d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 158d 535d 💬 3 [165d]
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done error 3651 46d 554d 💬 1 [50d]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 118d 602d PATCH [601d]
WARNING in bch2_trans_put fs -1 C done error 519 143d 662d 💬 2 [134d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 63d 690d
BUG: soft lockup in pipe_read fs mm 1 syz 5 398d 775d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 51d 799d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 554d 818d PATCH [577d]
go runtime error fs 2 syz error inconclusive 24 143d 837d
INFO: task hung in user_get_super (2) fs 1 C error 1348 5h24m 842d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 23d 884d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 24d 971d PATCH [613d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2555 3d13h 1041d 💬 8 [4d01h]
WARNING in do_mkdirat fs -1 C error error 747 28d 1192d 💬 22 [756d]
WARNING in path_openat fs -1 C error done 189 2d03h 1194d 💬 1 [756d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1960 1d00h 1215d 💬 2 [4d01h]
INFO: task hung in path_openat (7) fs 1 C unreliable 4760 38m 1251d 💬 2 [4d01h]
WARNING in inc_nlink (3) fs -1 C error error 6960 2h35m 1453d 💬 1 [4d01h]
INFO: task hung in filename_create (4) fs 1 C error error 2557 49m 1539d
possible deadlock in input_event (2) fs 4 C inconclusive 6822 3d19h 1580d 💬 3 [4d01h]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 68d 1693d 💬 4 [1673d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1666d 2019d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1470d 2056d 💬 1 [2056d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 37d 2071d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1336d 2234d 💬 2 [2128d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fsnotify / fsnotify_detach_mark (10) fs 6 1 3d05h 3d05h
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 1 4d07h 4d07h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 1 5d19h 5d19h
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 1 6d09h 6d09h
WARNING in do_loopback (4) fs -1 1 13d 9d10h
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 2 7d00h 10d
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 11d 11d
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 12d 12d PATCH [11d]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 16d 12d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 18d 14d
KCSAN: data-race in generic_fillattr / setattr_copy (6) fs 6 1 14d 14d
WARNING in quota_release_workfn (3) fs -1 1 18d 14d
KCSAN: data-race in do_sendfile / ksys_write (17) fs 6 1 15d 15d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 2d14h 16d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 21d 17d
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 12d 19d
WARNING in do_new_mount (6) fs -1 4 3d00h 19d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 1 20d 20d
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 2 16d 20d
WARNING in filename_mknodat fs -1 8 10d 20d
BUG: corrupted list in chown_common (2) fs 8 1 29d 25d
KCSAN: data-race in atime_needs_update / inode_update_time fs 6 5 1d05h 28d
KMSAN: uninit-value in fd_install fs 7 1 28d 28d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (4) fs 6 1 29d 29d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 2 7d17h 33d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (6) fs 6 1 34d 34d
KCSAN: data-race in __d_drop / __d_lookup (5) fs 6 1 35d 35d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 5 3d12h 36d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 2 23d 36d
upstream test error: KCSAN: data-race in d_make_discardable / step_into_slowpath fs -1 1 37d 37d
KCSAN: data-race in __fput / setattr_copy (2) fs 6 1 42d 42d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 1 42d 42d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 2 15d 43d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 63 22h26m 43d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 8 18h26m 44d
KCSAN: data-race in __d_instantiate / link_path_walk race:benign fs 6 1 44d 44d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 39d 45d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 26 14d 49d
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 2 25d 49d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 12d 50d
KCSAN: data-race in inode_permission / setattr_copy (2) fs 6 1 50d 50d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 21d 57d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 2 30d 59d
WARNING in notify_change (9) fs -1 2 58d 61d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 17 10d 64d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (6) fs 6 2 52d 68d
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 74d 70d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 60d 71d
KCSAN: data-race in __d_lookup / __d_rehash (10) fs 6 2 44d 80d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 17d 85d
KCSAN: data-race in d_invalidate / fast_dput (6) fs 6 4 48d 89d
KCSAN: data-race in d_delete / path_lookupat fs 6 16 1d07h 90d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 52 1d00h 91d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 31 11h35m 92d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 78 1d05h 92d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 47 4d01h 93d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 9 3h06m 93d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 56 11h53m 94d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 8 31d 94d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 42 5d10h 96d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 5 31d 97d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 30 18h31m 98d
KCSAN: data-race in dont_mount / path_lookupat fs 6 11 13d 98d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 179 11h39m 98d
KASAN: slab-use-after-free Read in seq_printf fs 19 5 61d 154d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 8 27d 164d
WARNING in unlock_mount (3) fs -1 18 44d 171d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 9 11d 181d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 20 36d 226d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 210 2d23h 238d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 12 55d 260d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 475 1d12h 268d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 31 11d 285d
WARNING in lookup_slow (4) fs -1 16 19d 288d
WARNING in dqput (2) fs -1 12 48d 291d
WARNING in do_rmdir fs -1 11 55d 323d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 39 5d15h 360d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 900 8h48m 476d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 67 4d10h 513d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 59 3d11h 521d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 167 5d20h 608d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 135 6h50m 616d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 47 25d 630d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 238 44d 647d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 644 1d21h 652d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 847 56m 672d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 585 6h18m 767d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 434 31d 822d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 475 18h57m 822d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1505 1d13h 824d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5151 10h08m 1717d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 6 1643 2d07h 1992d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4124 2d02h 2281d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2507 17h09m 2287d