syzbot


fs subsystem


List(s): linux-fsdevel@vger.kernel.org
Fixed bugs: 674
Parent subsystem(s): kernel (89)
Child subsystems: afs (5) autofs (2) bfs (3) btrfs (38) cifs (0) erofs (0) exfat (24) ext4 (69) f2fs (13) fscrypt (1) fsverity (0) fuse (7) gfs2 (42) hfs (25) iomap (3) isofs (2) jffs2 (3) jfs (71) kernfs (35) netfs (0) nfs (9) nilfs (7) ntfs3 (20) ocfs2 (50) orangefs (0) overlayfs (4) squashfs (1) udf (8) v9fs (2) xfs (21)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in __umount_mnt fs 2 syz error 12 2d00h 3d11h PATCH [3d02h]
possible deadlock in input_repeat_key fs input 4 2 31d 28d
WARNING in vfs_open_tree fs -1 C 97 33d 34d
KASAN: slab-use-after-free Read in proc_invalidate_siblings_dcache (2) fs 19 2 36d 62d
INFO: rcu detected stall in inotify_add_watch modules fs 1 syz error error 2 37d 63d
possible deadlock in put_mnt_ns fs 4 C 4 68d 68d 💬 2 [66d]
possible deadlock in serial8250_handle_irq (2) ppp fs 4 2 1d09h 68d
KMSAN: kernel-infoleak-after-free in anon_pipe_read fs 18 1 77d 71d
INFO: rcu detected stall in pivot_root fs 1 syz 1 85d 81d
possible deadlock in proc_pid_attr_write (3) fs 4 2 84d 83d
possible deadlock in mnt_want_write (7) fs 4 3 82d 84d
possible deadlock in path_openat (4) fs 4 1 97d 84d
BUG: corrupted list in vfs_setxattr fs 8 59 8d09h 84d
possible deadlock in flush_end_io fs mm 4 391 43d 84d
memory leak in adfs_init_fs_context fs 3 C 1 29d 100d PATCH [99d]
WARNING in update_rq_clock fs -1 23 17d 108d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 48d 111d PATCH [89d]
KASAN: null-ptr-deref Read in drop_buffers (5) fs 11 9 8d17h 133d PATCH [102d]
possible deadlock in stop_tty fs serial 4 3 62d 140d
KASAN: use-after-free Read in hpfs_count_dnodes fs 19 C error 9 1d18h 147d 💬 1 [146d]
possible deadlock in kbd_event fs serial 4 147 3d02h 161d
INFO: rcu detected stall in eventpoll_release_file (2) fs 1 C error error 1 71d 166d
WARNING in path_noexec (2) fs mm -1 C error 20735 1h01m 174d PATCH [164d]
INFO: task hung in writeback_iter (3) fs mm 1 C error error 16 7d02h 208d PATCH [62d]
kernel BUG in mpage_readahead fs -1 48 57d 237d PATCH [96d]
KASAN: use-after-free Read in hpfs_get_ea fs 19 C error 7071 21m 249d PATCH [25d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 52 6d03h 250d
WARNING: suspicious RCU usage in proc_sys_compare fs 4 C error 1444 259d 264d
INFO: task hung in __iterate_supers fs 1 C error 6912 22m 292d
kernel BUG in __filemap_add_folio fs mm -1 C done 1722 10h11m 333d PATCH [96d]
INFO: task hung in page_cache_ra_order mm fs 1 C done 90 1d08h 335d 💬 1 [335d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 45d 339d 💬 2 [244d]
BUG: corrupted list in remove_wait_queue (2) fs 19 C done done 61 33d 425d PATCH [351d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 68d 457d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 89 4d18h 475d
INFO: task hung in do_coredump (3) fs 1 C done error 361 76d 523d 💬 4 [259d]
INFO: task hung in fdget_pos fs kernfs 1 C inconclusive inconclusive 126 2h55m 531d 💬 1 [25d]
possible deadlock in input_inject_event usb fs 4 C done 2608 9h39m 542d PATCH [157d]
INFO: task hung in bch2_journal_reclaim_thread (2) fs 1 C done error 1574 172d 549d 💬 3 [179d]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 60d 568d 💬 1 [64d]
KASAN: slab-use-after-free Read in lockref_get fs 19 C done inconclusive 34 131d 616d PATCH [615d]
WARNING in bch2_trans_put fs -1 C done error 519 157d 676d 💬 2 [147d]
INFO: rcu detected stall in sys_close (7) fs 1 C error 18 77d 704d
BUG: soft lockup in pipe_read fs mm 1 syz 5 411d 789d
INFO: rcu detected stall in dput (8) fs 1 C done error 635 65d 813d
WARNING: proc registration bug in bcm_connect fs -1 C inconclusive inconclusive 322 567d 832d PATCH [591d]
go runtime error fs 2 syz error inconclusive 24 157d 851d
INFO: task hung in user_get_super (2) fs 1 C error 1440 3h54m 855d
INFO: rcu detected stall in clock_adjtime (2) fs 1 C error inconclusive 112 37d 898d
UBSAN: shift-out-of-bounds in befs_check_sb fs -1 C error done 79 38d 985d PATCH [627d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2775 2h00m 1055d 💬 8 [1d01h]
WARNING in do_mkdirat fs -1 C error error 747 42d 1206d 💬 22 [770d]
WARNING in path_openat fs -1 C error done 189 16d 1208d 💬 1 [770d]
INFO: task hung in lookup_slow (3) fs 1 C unreliable 1974 1d17h 1229d 💬 2 [17d]
INFO: task hung in path_openat (7) fs 1 C unreliable 4812 11h58m 1265d 💬 2 [17d]
WARNING in inc_nlink (3) fs -1 C error error 6986 3h13m 1467d 💬 1 [17d]
INFO: task hung in filename_create (4) fs 1 C error error 2632 13h03m 1553d
possible deadlock in input_event (2) fs 4 C inconclusive 6879 3h45m 1594d 💬 3 [17d]
INFO: task hung in sys_io_destroy fs 1 C inconclusive inconclusive 3 11d 1707d 💬 4 [1687d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1680d 2033d
INFO: rcu detected stall in seq_read (2) fs 1 C done error 5 1483d 2070d 💬 1 [2070d]
INFO: rcu detected stall in sys_clock_adjtime fs 1 C done inconclusive 151 51d 2085d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1350d 2248d 💬 2 [2142d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in vfs_set_acl (3) fs -1 1 4d12h 10h37m
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 1 15h08m 15h07m
kernel BUG in qlist_free_all (4) fs -1 1 5d15h 1d10h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 7d07h 7d07h
kernel BUG in set_ps_flags fs -1 1 12d 8d19h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) mm fs 6 1 11d 11d
WARNING: ODEBUG bug in generic_shutdown_super fs -1 2 13d 13d
KCSAN: data-race in fsnotify / fsnotify_detach_mark (10) fs 6 1 17d 17d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 1 18d 18d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 2 4d07h 19d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 1 20d 20d
WARNING in do_loopback (4) fs -1 1 27d 23d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 2 20d 24d
KCSAN: data-race in link_path_walk / shrink_dentry_list (12) fs 6 1 24d 24d
KCSAN: data-race in filemap_read / filemap_splice_read (3) fs 6 1 26d 26d PATCH [25d]
WARNING: ODEBUG bug in fsnotify_connector_destroy_workfn fs -1 1 30d 26d
KASAN: slab-use-after-free Read in change_mnt_propagation fs 19 1 32d 28d
KCSAN: data-race in generic_fillattr / setattr_copy (6) fs 6 1 28d 28d
WARNING in quota_release_workfn (3) fs -1 2 13d 28d
KCSAN: data-race in do_sendfile / ksys_write (17) fs 6 1 29d 29d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (3) fs 6 2 16d 30d
WARNING: ODEBUG bug in fsnotify_mark_destroy_workfn fs -1 1 35d 31d
KCSAN: data-race in lookup_fast / shrink_dentry_list (13) fs 6 2 26d 33d
WARNING in do_new_mount (6) fs -1 4 16d 33d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 2 2d17h 34d
KCSAN: data-race in dentry_unlink_inode / path_openat (2) fs 6 2 30d 34d
WARNING in filename_mknodat fs -1 10 1d07h 34d
BUG: corrupted list in chown_common (2) fs 8 1 43d 39d
KCSAN: data-race in atime_needs_update / inode_update_time fs 6 5 15d 42d
KMSAN: uninit-value in fd_install fs 7 1 42d 42d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (4) fs 6 1 43d 43d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (7) fs 6 2 21d 47d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (6) fs 6 1 48d 48d
KCSAN: data-race in __d_drop / __d_lookup (5) fs 6 1 49d 49d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 6 5d04h 49d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 3 13d 50d
upstream test error: KCSAN: data-race in d_make_discardable / step_into_slowpath fs -1 1 51d 51d
KCSAN: data-race in drop_nlink / vfs_coredump fs 6 2 6d20h 56d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 2 29d 56d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 77 3h34m 57d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 10 2d02h 58d
KASAN: slab-use-after-free Read in propagate_mnt fs 19 2 53d 59d
KASAN: slab-use-after-free Read in bulk_make_private fs 19 26 28d 62d PATCH [6d13h]
KCSAN: data-race in aio_read_events / iocb_put (13) fs 6 2 39d 63d
KCSAN: data-race in __d_instantiate / lookup_fast (12) fs 6 4 26d 64d
KCSAN: data-race in pipe_release / pipe_wait_readable (10) fs 6 2 35d 71d
KCSAN: data-race in ep_poll_callback / ep_try_send_events (2) fs 6 2 44d 73d
WARNING in notify_change (9) fs -1 2 72d 75d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 19 4d07h 78d
BUG: unable to handle kernel paging request in poll_freewait fs 8 1 88d 84d
KASAN: slab-use-after-free Read in shrink_dentry_list fs 19 2 74d 85d
KCSAN: data-race in __d_instantiate / path_lookupat fs 6 4 31d 99d
KCSAN: data-race in d_delete / path_lookupat fs 6 18 1d10h 103d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 58 22h57m 105d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 37 22h51m 105d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 92 1d00h 106d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 53 10h05m 107d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 9 14d 107d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 61 3d06h 108d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts (4) fs 6 8 45d 108d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 50 6h29m 110d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 6 12d 110d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 35 3d11h 111d
KCSAN: data-race in dont_mount / path_lookupat fs 6 12 13d 111d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 199 6h27m 112d
KASAN: slab-use-after-free Read in seq_printf fs 19 5 75d 167d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 8 41d 178d
WARNING in unlock_mount (3) fs -1 18 58d 184d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 25d 195d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 22 2d20h 240d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 214 3d18h 251d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 491 9h43m 281d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 32 3d13h 299d
WARNING in lookup_slow (4) fs -1 19 4d13h 302d
WARNING in dqput (2) fs -1 13 10d 305d
WARNING in do_rmdir fs -1 11 69d 337d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 39 19d 374d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 910 1h41m 490d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 68 12d 527d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 63 10h19m 535d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 170 5d01h 621d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 138 2d03h 630d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 47 39d 644d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 656 1h58m 666d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 850 3d05h 686d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 590 2d03h 781d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 434 45d 836d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 480 7h03m 836d
KCSAN: data-race in filemap_splice_read / filemap_splice_read fs 6 1513 18h34m 838d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5178 9h54m 1731d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1646 11h45m 2006d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4125 7d05h 2295d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2510 5d18h 2301d