syzbot


Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci-upstream-linux-next-kasan-gce-root now 6h08m 83906 795257 769 733830 33ce24234fca .config 1d16h failing 0278d004 8h38m all only
Applied filters: Manager=ci-upstream-linux-next-kasan-gce-root (drop)
open (484):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in __ocfs2_find_path ocfs2 C inconclusive 16 3d09h 3h23m
INFO: task hung in netdev_run_todo (4) net 36 4h17m 4h51m
INFO: task hung in worker_attach_to_pool (2) kernel 32 1d09h 5h57m
INFO: task hung in cfg80211_dfs_channels_update_work (8) wireless 44 1h36m 7h57m
general protection fault in getname_kernel (2) btrfs C 5 1d02h 10h09m 💬 2 [36m]
BUG: sleeping function called from invalid context in getname_kernel btrfs C 37 1h25m 10h09m 💬 1 [36m]
possible deadlock in xfs_buffered_write_iomap_end xfs 3 4d18h 18h45m 💬 1 [15h49m]
KFENCE: memory corruption in xfs_idata_realloc xfs syz 7 2d08h 1d00h
general protection fault in metapage_write_folio jfs C done 21 3h43m 1d05h
WARNING in push_jmp_history bpf C done 5 2d11h 2d05h 💬 3 [1d13h]
WARNING in acquire_reference_state bpf C done 9 5d19h 2d18h
INFO: task hung in regdb_fw_cb (2) wireless C inconclusive 38 1d09h 4d12h
KFENCE: memory corruption in pskb_expand_head bpf net C done 5 2d10h 4d16h 💬 1 [4d15h]
general protection fault in hfs_mdb_commit hfs C done 481 1h03m 4d17h 💬 1 [2h55m]
INFO: task hung in ieee80211_unregister_hw (2) wireless 45 13h21m 5d01h
INFO: task hung in nsim_dev_hwstats_exit net 34 1d06h 5d01h
KASAN: use-after-free Read in reiserfs_fill_super (3) reiserfs C error 28 2d13h 5d05h
KFENCE: memory corruption in add_sysfs_param kernel 1113 1d16h 5d17h 💬 1 [5d17h]
possible deadlock in ocfs2_calc_xattr_init ocfs2 5 2d00h 5d22h
possible deadlock in bch2_replicas_entry_validate bcachefs C done 6775 now 6d06h PATCH [2d02h]
INFO: rcu detected stall in kjournald2 (2) mm C error 14 17h58m 6d16h
possible deadlock in ocfs2_del_inode_from_orphan ocfs2 56 2h34m 6d21h
KASAN: slab-use-after-free Read in binder_release_work kernel C done 414 56m 7d02h 💬 1 [6d22h]
possible deadlock in ext4_xattr_set_handle (6) ext4 23 48m 7d14h
INFO: rcu detected stall in sys_utimensat (3) usb C 8 3d09h 7d20h 💬 1 [7d10h]
KASAN: null-ptr-deref Read in drop_buffers (3) jfs C 63 5h35m 7d20h 💬 1 [7d10h]
WARNING in fuse_write_file_get (2) fuse 14 1d00h 8d15h
possible deadlock in dqget ext4 ocfs2 C 2405 now 8d15h
KASAN: out-of-bounds Read in copy_from_kernel_nofault mm C done 1529 1h54m 9d10h PATCH [2h18m]
INFO: task hung in worker_thread (5) kernel C done 28 1d07h 9d11h
INFO: task hung in journal_flush_done bcachefs 71 7d23h 9d16h
INFO: task hung in wg_destruct (2) wireguard syz done 72 6h05m 9d19h
possible deadlock in ocfs2_acquire_dquot ocfs2 2016 now 9d22h
possible deadlock in ext4_xattr_inode_lookup_create ext4 C done 3 12d 11d
possible deadlock in process_measurement (4) integrity lsm C done 4596 7m 11d PATCH [11d]
WARNING in try_check_zero (2) kernel 1 12d 12d
INFO: task hung in usb_register_dev (2) usb syz 64 4h27m 12d 💬 2 [2d07h]
INFO: task hung in crda_timeout_work (8) wireless C done 197 2h14m 12d
INFO: task hung in new_device_store (5) net syz 55 11h15m 13d 💬 7 [15h37m]
INFO: task hung in bch2_fs_read_only bcachefs C done 62 5d19h 13d
INFO: task hung in wg_netns_pre_exit (5) wireguard 215 now 14d
INFO: task hung in bch2_read_iter bcachefs mm 103 8d11h 16d
INFO: task hung in reg_check_chans_work (7) wireless C error 177 7h28m 16d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 537 5d08h 18d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs C 11 15d 19d
KASAN: slab-use-after-free Read in iov_iter_revert netfs C 30 3h08m 19d
INFO: rcu detected stall in shmem_fault (6) mm 37 1d13h 20d PATCH [2d12h]
INFO: task hung in jfs_flush_journal (4) jfs 32 2d05h 20d
possible deadlock in ppp_input ppp 197 1d16h 22d
INFO: rcu detected stall in sys_execve (6) mm syz done 12 11h13m 22d
INFO: task hung in adu_disconnect usb 172 22m 22d
UBSAN: shift-out-of-bounds in xfrm_selector_match (2) net C error 10 10d 23d PATCH [15h24m]
INFO: task hung in tun_chr_close (5) net 348 22m 24d
WARNING in l2tp_exit_net net 45 16h28m 26d 💬 1 [26d]
possible deadlock in ocfs2_page_mkwrite ocfs2 47 4h30m 27d
BUG: spinlock bad magic in release_metapage jfs C inconclusive 56 1h32m 29d
possible deadlock in ocfs2_xattr_set ocfs2 263 1h03m 29d
INFO: rcu detected stall in x64_sys_call mm syz 68 5h29m 30d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 2993 1h13m 37d
possible deadlock in try_to_wake_up (6) kernel 1 42d 38d
WARNING: locking bug in search_bpf_extables bpf 1 43d 39d
general protection fault in phy_start_cable_test_tdr net C done done 57 41d 42d PATCH [42d]
BUG: unable to handle kernel paging request in mmap_region mm 381 42d 43d 💬 1 [43d]
BUG: sleeping function called from invalid context in dput nfs 1 48d 43d
WARNING in bpf_get_stack_raw_tp bpf trace C error 32 33m 44d 💬 2 [29d]
WARNING in audit_log_start kernel 1 48d 44d 💬 6 [36d]
kernel BUG in can_finish_ordered_extent btrfs 6 43d 45d 💬 1 [44d]
WARNING in io_sq_thread io-uring 1 49d 45d 💬 1 [45d]
KASAN: stack-out-of-bounds Write in __unwind_start kernel 2 50d 48d
possible deadlock in work_grab_pending bpf 1 52d 48d
possible deadlock in ocfs2_init_acl ocfs2 C 1041 56m 48d
WARNING in update_curr_dl_se kernel 1 53d 49d
possible deadlock in ocfs2_setattr ocfs2 C 697 51m 49d 💬 1 [16d]
KASAN: slab-use-after-free Read in uprobe_unregister perf trace C unreliable 5 51d 49d 💬 1 [49d]
kernel panic: stack is corrupted in __schedule (4) serial 24 11d 50d
WARNING: bad unlock balance in search_bpf_extables bpf 2 48d 50d
possible deadlock in ocfs2_try_remove_refcount_tree ocfs2 C done 16641 now 51d 💬 1 [16d]
possible deadlock in ocfs2_reserve_suballoc_bits ocfs2 C 1525 38m 51d
inconsistent lock state in valid_state (4) ppp C 67 6d02h 51d 💬 3 [16d]
possible deadlock in ocfs2_evict_inode ocfs2 26 2h05m 52d
general protection fault in __alloc_workqueue wireguard C unreliable 6359 48d 52d 💬 1 [51d]
kernel panic: stack is corrupted in vprintk_emit ntfs3 C 11 32d 54d 💬 1 [29d]
INFO: task hung in hugetlb_wp mm 92 1d15h 54d
kernel BUG in zero_user_segments ntfs3 C inconclusive 4823 6m 54d
possible deadlock in task_rq_lock cgroups C done 863 7h42m 54d 💬 3 [19d]
INFO: task hung in xfs_buf_item_unpin (2) xfs C done 82 2d11h 54d 💬 1 [24d]
possible deadlock in attr_data_get_block (2) ntfs3 C error 860 3h26m 55d
INFO: rcu detected stall in kcov_close mm 50 2d03h 58d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 2h29m 59d PATCH [2d12h]
INFO: task hung in switchdev_deferred_process_work (3) net syz inconclusive 214 1h06m 62d
WARNING: refcount bug in j1939_xtp_rx_cts can C error 2536 18h04m 65d 💬 1 [5d13h]
WARNING: refcount bug in j1939_session_put can C done 4835 11m 65d PATCH [62d]
INFO: task hung in read_part_sector (2) block 71 1h11m 66d
KASAN: slab-use-after-free Read in em28xx_release_resources media 18 13h21m 68d
WARNING in ath6kl_bmi_get_target_info (2) usb wireless C error 2596 25m 69d PATCH [44d]
Internal error in _prb_read_valid (2) net 5 36d 72d
INFO: rcu detected stall in kcov_ioctl (2) mm 54 10h29m 72d 💬 2 [71d]
INFO: task hung in addrconf_dad_work (5) net C done 511 1h25m 72d
WARNING: locking bug in evict (2) ntfs3 syz 3 45d 72d
INFO: task hung in linkwatch_event (4) net C done 1407 7m 74d
INFO: task hung in netlink_dump (5) net 123 17d 76d
INFO: task hung in sb_start_write ext4 515 1d03h 76d
KASAN: slab-use-after-free Read in uprobe_mmap perf trace 67 30d 77d
INFO: task hung in nsim_create (2) net 42 6d03h 77d 💬 4 [76d]
INFO: task hung in eventpoll_release_file (2) kernfs C error 422 23d 79d
INFO: task hung in nfsd_nl_rpc_status_get_dumpit nfs 603 8h02m 81d
INFO: task hung in nilfs_segctor_thread (3) nilfs 138 57d 82d
INFO: task hung in rfkill_global_led_trigger_worker (3) wireless C 366 1h12m 82d 💬 2 [16d]
WARNING: ODEBUG bug in hfsplus_fill_super (3) hfs C inconclusive 18 13d 82d
kernel BUG in qd_put (3) gfs2 C error 3 1d12h 82d
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 2983 now 83d 💬 1 [6d14h]
WARNING in __mptcp_move_skbs_from_subflow mptcp C error 88 4h46m 86d PATCH [1d12h]
KASAN: slab-use-after-free Read in set_powered_sync bluetooth C done 87 1d03h 86d 💬 6 [5d03h]
INFO: task hung in invalidate_inode_pages2_range (2) bcachefs 33 56d 87d
possible deadlock in console_flush_all (3) cgroups C error 2498 3h15m 88d PATCH [82d]
INFO: task hung in cleanup_net (7) net 82 2h19m 90d
BUG: sleeping function called from invalid context in synchronize_net net C done 9 4h59m 90d 💬 2 [81d]
WARNING in ieee80211_do_stop (2) wireless 5 87d 90d
INFO: task hung in deactivate_super (3) jfs 63 2d09h 90d
possible deadlock in do_ip_getsockopt (3) net 384 10h31m 91d
INFO: task hung in ext4_stop_mmpd ext4 C done 483 19d 91d
BUG: workqueue leaked atomic, lock or RCU: kworker/u9:NUM[NUM] bluetooth C 28 65d 93d 💬 1 [90d]
possible deadlock in sco_connect_cfm bluetooth 8 45d 93d
INFO: task hung in nfsd_umount nfs 529 24m 94d 💬 3 [18d]
WARNING in rate_control_rate_init (3) wireless C done 1429 1h39m 98d
INFO: task hung in bch2_direct_write bcachefs 38 17d 98d
WARNING in drm_mode_create_lease_ioctl dri C inconclusive 66 23d 105d
kernel BUG in __jump_label_patch kernel C error done 1253 49d 105d
possible deadlock in do_ip_setsockopt (4) net C done 1949 18m 105d PATCH [17d]
INFO: task hung in txBegin jfs C inconclusive 25 32d 106d 💬 3 [65d]
INFO: rcu detected stall in sys_futex (7) kernel 48 1d00h 107d
INFO: task hung in bch2_write_iter bcachefs 208 8d15h 107d
possible deadlock in start_sync_thread lvs 920 5h52m 107d
KASAN: slab-use-after-free Read in sk_skb_reason_drop bluetooth syz error error 412 55d 107d 💬 2 [90d]
possible deadlock in smc_switch_to_fallback (2) net s390 C error 3556 4h07m 107d
INFO: task hung in nfsd_nl_threads_get_doit nfs 636 13h00m 107d
INFO: task hung in nfsd_nl_version_get_doit nfs 737 8h55m 107d
Internal error in format_decode (2) net 10 43d 108d
INFO: task hung in release_metapage jfs 125 62d 109d
INFO: rcu detected stall in ieee80211_handle_queued_frames wireless C error 232 3d23h 116d 💬 1 [35d]
INFO: task hung in nfsd_nl_listener_get_doit nfs 602 5h30m 116d 💬 7 [114d]
INFO: task hung in __bch2_fs_stop bcachefs C done 1200 5d08h 116d PATCH [114d]
possible deadlock in ntfs_file_write_iter ntfs3 C done 39 1d06h 116d
possible deadlock in ntfs_file_mmap ntfs3 C done 1239 22m 116d 💬 1 [27d]
KASAN: stack-out-of-bounds Read in __show_regs (2) kernel C error 2412 1d22h 116d 💬 9 [67d]
BUG: unable to handle kernel paging request in crypto_skcipher_encrypt crypto C 129 11d 117d
INFO: task hung in ppp_exit_net (4) ppp 95 1d07h 118d
possible deadlock in kvfree_call_rcu (2) net C unreliable 807 2d03h 121d
INFO: task hung in __tun_chr_ioctl (6) net 69 13h29m 124d
INFO: task hung in wiphy_unregister (2) wireless 95 14h58m 125d
INFO: task hung in kernfs_dop_revalidate (4) kernfs C error 57 6d03h 127d
INFO: task hung in do_unlinkat (5) bcachefs jfs 66 1d23h 129d
WARNING: locking bug in gfs2_fill_super gfs2 C error 15162 14d 129d 💬 1 [6d14h]
INFO: rcu detected stall in addrconf_rs_timer (6) usb syz error 378 3d12h 130d
INFO: rcu detected stall in kcompactd (2) mm C error 4 26d 130d 💬 2 [130d]
INFO: task hung in nsim_destroy (4) net 312 5h16m 131d
INFO: task hung in bch2_copygc_stop bcachefs C done 12004 5d08h 131d
INFO: task hung in __vhost_worker_flush net virt 310 7d05h 133d 💬 4 [51d]
INFO: task hung in nfsd_nl_listener_set_doit nfs C done 17452 now 134d 💬 7 [3h31m]
INFO: rcu detected stall in sys_bpf (9) bpf net C error 41 1h20m 134d
INFO: task hung in kernfs_add_one usb kernfs C error 47 3h07m 134d
INFO: task hung in bdev_open block 583 1d11h 134d
INFO: rcu detected stall in schedule (7) usb block C done 44 4d17h 135d
INFO: trying to register non-static key in netdev_unregister_kobject pm C inconclusive done 12 96d 135d 💬 1 [62d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 72d 135d
WARNING: refcount bug in ax25_release (3) hams C done 1155 8h47m 136d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 109 1d18h 136d
INFO: task hung in bch2_fallocate_dispatch bcachefs 83 11d 136d
INFO: rcu detected stall in sendmsg (4) net input usb C error 15 17h38m 138d
possible deadlock in xfs_ilock_attr_map_shared xfs C 1062 5h07m 139d
WARNING in __bch2_truncate_folio bcachefs C done 92 15d 140d
INFO: rcu detected stall in sys_sendto (7) mm C error 56 5h40m 141d
general protection fault in iter_file_splice_write fs C done 1277 4h07m 142d PATCH [138d]
INFO: task hung in bch2_readahead bcachefs 249 15d 142d
WARNING in minstrel_ht_update_caps wireless C inconclusive 57 13d 143d
possible deadlock in mgmt_set_connectable_complete bluetooth 5 1d07h 143d
INFO: task hung in __lru_add_drain_all (2) mm 264 11h06m 145d
KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) bluetooth 45 14h35m 145d
WARNING in bch2_trans_put bcachefs 243 7d10h 145d
INFO: rcu detected stall in ieee80211_tasklet_handler (2) wireless C error error 141 125d 146d
INFO: task hung in jbd2_journal_commit_transaction (5) usb ext4 C error 1042 36m 147d
BUG: sleeping function called from invalid context in lock_sock_nested (3) bluetooth C inconclusive 52 4d13h 149d 💬 2 [25d]
BUG: Bad rss-counter state (5) bcachefs C done 806 10d 149d 💬 3 [68d]
WARNING in rxe_pool_cleanup rdma 28 1d11h 149d 💬 1 [12d]
INFO: rcu detected stall in validate_mm (3) mm C error 29 35m 150d 💬 5 [92d]
INFO: task hung in bch2_fs_read_only_work bcachefs C done 278 5d15h 151d PATCH [96d]
WARNING in bch2_prt_printf bcachefs C done 18 33d 152d 💬 1 [26d]
KASAN: use-after-free Read in sysv_new_inode (2) fs C 434 3h35m 153d
WARNING in kernfs_get (5) kernfs syz inconclusive 83 15h39m 154d 💬 3 [92d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 8 23d 156d
INFO: task hung in do_renameat2 (2) bcachefs 154 19h59m 156d
general protection fault in __pte_offset_map_lock mm C done 68 1d07h 157d
KASAN: stack-out-of-bounds Read in gfs2_dump_glock gfs2 C error 250 6d12h 158d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done 29 43d 158d 💬 1 [157d]
INFO: task hung in __closure_sync bcachefs C done 5871 5d08h 159d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3161 5d07h 159d PATCH [63d]
UBSAN: shift-out-of-bounds in extAlloc (2) jfs C inconclusive 3 137d 159d 💬 4 [130d]
kernel BUG in folio_unlock (2) btrfs C error done 86 68d 160d 💬 2 [32d]
UBSAN: array-index-out-of-bounds in dtReadFirst jfs C error 128 55m 161d PATCH [11d]
WARNING: suspicious RCU usage in get_callchain_entry perf C error 3161 17h12m 162d PATCH [83d]
possible deadlock in ntfs_mark_rec_free (2) ntfs3 C done 88 2d23h 162d
KASAN: slab-use-after-free Read in dtSearch jfs C inconclusive 135 1d01h 163d
possible deadlock in team_del_slave (3) net C error 187707 now 166d PATCH [94d]
INFO: rcu detected stall in rt_sigreturn kernel C error done 3 38d 166d
INFO: rcu detected stall in sys_mount (7) fs C inconclusive 33 15d 166d
possible deadlock in uinput_request_submit input C error 21 3d20h 166d 💬 2 [37d]
KASAN: slab-use-after-free Read in hci_disconnect bluetooth 17 16d 166d
KASAN: slab-out-of-bounds Write in diWrite jfs C inconclusive 14 3d16h 167d
KASAN: use-after-free Read in netdev_unregister_kobject pm C error 202 17d 170d 💬 3 [13d]
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz error 135 28d 170d 💬 1 [25d]
possible deadlock in gup_fast_fallback mm C done 732 8h39m 171d
INFO: rcu detected stall in sys_close (7) fs input usb C error 2 21d 173d
possible deadlock in __stack_map_get bpf C error 47 4d22h 174d 💬 2 [173d]
possible deadlock in hfs_extend_file (3) hfs C unreliable 279 4h56m 174d PATCH [169d]
possible deadlock in xfs_icwalk_ag (2) xfs C 205 2h54m 176d
possible deadlock in get_page_from_freelist bpf 17 15d 177d 💬 5 [142d]
WARNING in l2cap_chan_send bluetooth 36 6d21h 178d
INFO: trying to register non-static key in txEnd (2) jfs C done 669 11h26m 179d
possible deadlock in __queue_map_get bpf C error 159 2d18h 179d PATCH [145d]
INFO: task hung in __gfs2_lookup gfs2 C error 116 57d 180d
WARNING in ext4_xattr_set_entry (2) ext4 C error 9 148d 181d
KASAN: slab-use-after-free Read in xfs_inode_item_push xfs C error 96 3d19h 182d
KMSAN: uninit-value in __schedule (5) net 102 11d 182d
WARNING in __udf_add_aext (3) udf C error 445 17h30m 184d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error error 3383 57d 185d 💬 2 [90d]
BUG: sleeping function called from invalid context in hci_le_create_big_complete_evt bluetooth C done 149 10h26m 185d 💬 2 [25d]
possible deadlock in do_qc gfs2 785 57d 185d
kernel BUG in jffs2_del_ino_cache jffs2 C error 730 8d15h 189d
possible deadlock in ext4_xattr_inode_iget (3) ext4 C error 183 7d15h 189d PATCH [111d]
UBSAN: shift-out-of-bounds in dbSplit (2) jfs C error 402 8d06h 191d PATCH [9d15h]
UBSAN: array-index-out-of-bounds in jfs_readdir jfs C inconclusive 59 3h30m 191d PATCH [8d17h]
INFO: task hung in nfc_urelease_event_work nfc net 36 72d 192d
INFO: rcu detected stall in sys_clone (8) mm C error 76 13h31m 194d 💬 10 [25d]
possible deadlock in hsr_dev_xmit (2) net C done 434 4h52m 195d 💬 2 [157d]
kernel BUG in txLock (2) jfs C error 4 10d 195d
possible deadlock in trie_update_elem bpf 133 9d10h 196d
INFO: rcu detected stall in kauditd_thread (4) audit bpf C error 15 20d 196d 💬 6 [192d]
WARNING in cm109_input_open/usb_submit_urb (3) input syz error 26 16h04m 196d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 1033 29m 201d PATCH [184d]
KASAN: slab-use-after-free Read in __usb_hcd_giveback_urb (2) usb 121 5d03h 201d
BUG: soft lockup in do_sock_setsockopt tipc C done 30 11h12m 201d 💬 1 [6d14h]
WARNING: ODEBUG bug in usb_unbind_interface (2) usb 23 33d 202d PATCH [192d]
possible deadlock in trie_delete_elem bpf C done 20328 6h43m 203d PATCH [124d]
INFO: task hung in lmLogClose (3) jfs C error 94 8h58m 204d PATCH [192d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 120d 205d
WARNING in l2cap_chan_del bluetooth 22 10d 206d
KASAN: slab-use-after-free Read in hci_cmd_timeout bluetooth 28 60d 207d
possible deadlock in __bpf_ringbuf_reserve bpf C error 1654 13h26m 211d 💬 6 [25d]
BUG: soft lockup in mac80211_hwsim_beacon (2) wireless C error 50 8d03h 212d 💬 1 [31d]
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf C done 16010 18d 212d PATCH [212d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 4d19h 214d 💬 3 [68d]
possible deadlock in team_port_change_check (2) net C done 1494 4h41m 223d 💬 5 [6d14h]
KASAN: slab-use-after-free Read in l2cap_send_cmd bluetooth 28 11d 226d
WARNING in io_ring_exit_work (2) io-uring 9 46d 230d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 1d05h 232d
possible deadlock in ext4_evict_inode (3) ext4 5 43d 237d
WARNING in wdm_rxwork/usb_submit_urb (2) usb C unreliable 80 8d15h 240d 💬 2 [166d]
divide error in drm_mode_convert_to_umode dri C done 3 15d 240d PATCH [240d]
KASAN: slab-use-after-free Read in jfs_syncpt jfs C 318 1h15m 245d PATCH [232d]
KASAN: slab-out-of-bounds Write in hfsplus_bnode_read_key hfs C inconclusive 7 2d17h 249d PATCH [245d]
kernel BUG in ext4_write_inline_data_end (2) ext4 C inconclusive 69 7d03h 250d 💬 1 [54d]
INFO: task hung in blk_trace_remove (2) block trace C done 6 3d09h 258d PATCH [252d]
BUG: soft lockup in pipe_read fs mm syz 4 118d 258d
general protection fault in diRead (2) jfs C error 62 3d02h 261d 💬 1 [81d]
INFO: task hung in hfs_find_init (2) hfs C error 6 24d 263d 💬 1 [261d]
WARNING in dbAdjTree jfs C inconclusive 3153 1h12m 265d 💬 3 [26d]
WARNING in signal_wake_up_state kernel C done done 37 48d 274d 💬 6 [16d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 6 23d 280d
INFO: rcu detected stall in dput (8) mm C done 166 13h12m 283d
INFO: rcu detected stall in fq_pie_timer (2) net C done 33 18d 287d 💬 2 [285d]
INFO: rcu detected stall in sys_recvmmsg (3) net 56 4h45m 295d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 10d 296d 💬 3 [293d]
INFO: task hung in blkdev_flush_mapping block C unreliable 11 20d 296d 💬 1 [180d]
WARNING: proc registration bug in bcm_connect fs C inconclusive inconclusive 322 37d 302d PATCH [61d]
WARNING in drm_gem_prime_fd_to_handle dri C done 18 10d 306d
INFO: rcu detected stall in ip_list_rcv (6) netfilter virt C done done 35 20d 310d 💬 5 [25d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 34 7d04h 314d PATCH [311d]
INFO: rcu detected stall in sys_socket (10) mm C done 38 2d03h 314d 💬 6 [309d]
INFO: task hung in bdev_release block C error 2280 4h19m 314d PATCH [297d]
WARNING in format_decode (3) bpf trace C done 1167 14h23m 323d PATCH [10h42m]
INFO: task hung in user_get_super (2) fs C 433 1h27m 325d
KASAN: slab-use-after-free Write in sco_sock_timeout bluetooth C done 273 7d04h 328d PATCH [2d03h]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 48d 331d
INFO: task hung in kernfs_remove_by_name_ns (2) kernfs C 13 1d02h 332d
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 8 2d14h 333d 💬 1 [212d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 10 10d 343d
WARNING in mark_buffer_dirty (6) bfs nilfs C error 8075 13m 358d PATCH [48d]
UBSAN: array-index-out-of-bounds in usbhid_parse usb C error 32 8d13h 359d PATCH [127d]
KMSAN: uninit-value in hfsplus_rename_cat hfs C inconclusive 424 8h11m 364d
possible deadlock in task_fork_fair bpf C done 9106 15d 367d 💬 1 [25d]
INFO: rcu detected stall in clock_adjtime (2) kernel C error 100 24d 368d
INFO: rcu detected stall in worker_thread (9) mm C done 2267 1h52m 368d PATCH [361d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10301 12h12m 381d PATCH [97d]
INFO: task hung in __input_unregister_device (5) usb input C done 17 6h39m 387d 💬 1 [6d14h]
general protection fault in lock_sock_nested bluetooth C done done 332 19h29m 394d
INFO: task hung in process_measurement (2) integrity lsm 385 9d08h 396d 💬 11 [11d]
kernel BUG in filemap_unaccount_folio mm C done done 39 88d 399d 💬 3 [56d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 125 3h50m 402d
INFO: task hung in __fdget_pos (4) fs C error 297 9d11h 402d 💬 18 [18d]
INFO: task hung in jfs_commit_inode (2) jfs C inconclusive done 566 13h07m 407d 💬 1 [174d]
INFO: task hung in get_bMaxPacketSize0 usb C error 262 18d 415d 💬 1 [152d]
INFO: task hung in reg_process_self_managed_hints wireless C done 56 3d06h 415d
WARNING in do_symlinkat (2) ntfs3 C error unreliable 26 4d15h 417d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 56 1d00h 419d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 68 1d02h 423d
INFO: task hung in usbdev_release (2) usb C error 85 8d21h 427d
INFO: task hung in exfat_sync_fs exfat 1765 12h13m 438d 💬 2 [217d]
possible deadlock in serial8250_handle_irq hams 32 69d 445d
INFO: task hung in sync_inodes_sb (5) ext4 C error inconclusive 1628 4h21m 449d
UBSAN: shift-out-of-bounds in befs_check_sb fs C error done 36 48d 455d PATCH [97d]
INFO: task hung in uhid_char_release input C done 394 5d21h 473d 💬 1 [6d14h]
WARNING in inet_sock_destruct (4) net C done 2322 4h52m 474d 💬 4 [6d14h]
WARNING in btrfs_run_delayed_refs (2) btrfs C done 25 1d10h 475d
divide error in drm_mode_vrefresh dri C done 11 8d02h 476d PATCH [433d]
WARNING in vkms_get_vblank_timestamp (2) dri C done 297 3d11h 484d 💬 5 [27d]
WARNING in udf_setsize (2) udf C done 29 9d00h 485d
INFO: rcu detected stall in newfstatat (3) usb C done 109 23h10m 487d 💬 4 [216d]
unregister_netdevice: waiting for DEV to become free (8) net C done 23944 11m 487d PATCH [240d]
INFO: task hung in rfkill_unregister (3) net nfc C 188 1h53m 490d 💬 1 [22d]
WARNING: locking bug in ext4_ioctl ext4 C done 821 11h06m 492d PATCH [12d]
WARNING: locking bug in __ext4_ioctl ext4 C done 813 23h32m 492d
WARNING: locking bug in ext4_move_extents ext4 C done 11491 55m 492d PATCH [46d]
KASAN: slab-use-after-free Write in sco_conn_del bluetooth C done 83 1d13h 498d 💬 2 [57d]
kernel BUG in __page_table_check_zero usb C error 213 19d 507d
KASAN: user-memory-access Write in __destroy_inode jfs C error 1601 1d14h 524d
INFO: task hung in synchronize_rcu (4) fs net C done error 687 1d01h 524d 💬 6 [68d]
possible deadlock in evdev_pass_values (2) input 760 11h16m 537d
KASAN: wild-memory-access Read in hfsplus_bnode_dump hfs C error error 79 10h34m 541d
WARNING in errseq_set ntfs3 33 61d 548d
WARNING in btrfs_commit_transaction (2) btrfs C done 283 7h22m 552d 💬 2 [23d]
INFO: task hung in hub_port_init (3) usb C error 655 2d19h 561d 💬 16 [25d]
INFO: task hung in f2fs_balance_fs f2fs C done inconclusive 1003 3h59m 574d 💬 1 [23d]
INFO: task hung in del_device_store net syz error 873 5h51m 584d
INFO: task hung in blkdev_get_by_dev (5) block C error 32 11d 587d PATCH [582d]
WARNING in __folio_mark_dirty (2) gfs2 C error 547836 now 589d 💬 4 [6d14h]
VFS: Busy inodes after unmount (use-after-free) ntfs3 btrfs C error 13876 19m 623d 💬 1 [27d]
possible deadlock in rfcomm_dlc_exists bluetooth C error 13607 1h36m 628d PATCH [155d]
kernel BUG in hfsplus_bnode_put hfs C error 74 4d04h 630d
possible deadlock in br_multicast_rcv (3) bridge C done error 53 166d 632d
INFO: task hung in hub_event (3) usb 310 1h48m 634d 💬 12 [152d]
WARNING in print_bfs_bug (2) kernel C done 285 8d04h 650d 💬 2 [217d]
WARNING in btrfs_finish_ordered_io btrfs C error inconclusive 6 213d 650d
possible deadlock in hfs_find_init (2) hfs C error 1011 7h32m 652d
INFO: task hung in rfkill_sync_work net nfc C done 32 12d 653d PATCH [597d]
general protection fault in txEnd jfs C error 587 4h22m 656d 💬 1 [559d]
INFO: task hung in exfat_write_inode exfat C done error 3093 1d05h 657d 💬 4 [217d]
possible deadlock in hfsplus_find_init hfs C error error 473 5d12h 657d
INFO: task hung in usb_get_descriptor (2) usb C inconclusive 862 5d19h 657d 💬 14 [25d]
WARNING in invalidate_bh_lru fs C done done 157 9d18h 657d 💬 5 [212d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 11d 658d
INFO: task hung in gfs2_jhead_process_page cluster C error 503 2d05h 658d 💬 1 [559d]
kernel BUG in ext4_do_writepages ext4 C error 1405 23m 662d 💬 8 [23d]
WARNING in walk_component ntfs3 C done done 15 17d 666d 💬 1 [454d]
KASAN: stack-out-of-bounds Read in xfs_buf_lock xfs C error unreliable 858 2d00h 667d 💬 6 [100d]
possible deadlock in ntfs_fallocate ntfs3 C error 232 2h39m 670d
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 522 6h17m 674d 💬 5 [57d]
WARNING in lookup_inline_extent_backref btrfs C error inconclusive 301 49d 674d PATCH [398d]
WARNING in hfsplus_free_extents hfs C error 294 14d 674d
WARNING in do_mkdirat fs C error error 228 13d 676d 💬 22 [240d]
WARNING in hfsplus_bnode_create hfs C error 431 1h51m 677d
WARNING in path_openat fs C error done 132 9d04h 677d 💬 1 [240d]
WARNING in v9fs_fid_get_acl v9fs C error 3261 5h14m 678d PATCH [38d]
kernel BUG in set_state_bits btrfs C done done 97 95d 678d 💬 4 [63d]
possible deadlock in ntfs_fiemap ntfs3 C error inconclusive 2416 23m 679d PATCH [538d]
WARNING in btrfs_remove_chunk btrfs C error inconclusive 239 11d 679d 💬 3 [23d]
possible deadlock in hfsplus_block_allocate hfs C done 232 1d10h 680d
possible deadlock in hfsplus_block_free hfs C inconclusive 248 14d 680d
kernel BUG in __ext4_journal_stop ext4 C error done 23 35d 681d 💬 7 [211d]
KASAN: slab-out-of-bounds Read in hfsplus_uni2asc hfs C error 2012 22h53m 681d PATCH [678d]
KASAN: slab-out-of-bounds Read in hfsplus_bnode_read hfs C error 53 18d 683d
kernel BUG in __hfsplus_setxattr hfs C error 8530 46m 683d
kernel BUG in clear_state_bit btrfs C done 61 6d08h 684d
kernel BUG in hfs_write_inode hfs C error 20031 7m 684d
possible deadlock in hfsplus_get_block hfs C error 11219 10h15m 684d
kernel BUG in close_ctree btrfs C error 6291 4h59m 686d 💬 3 [23d]
WARNING in btrfs_chunk_alloc btrfs C inconclusive done 273 3h48m 687d 💬 5 [23d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 20d 693d PATCH [476d]
WARNING in call_timer_fn bluetooth syz unreliable 4185 30m 693d 💬 8 [25d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 234 1d12h 694d
INFO: task hung in lookup_slow (3) fs C unreliable 1565 3h01m 698d 💬 2 [57d]
possible deadlock in filemap_fault mm C done 1637 2h47m 706d 💬 3 [6d14h]
WARNING in btrfs_space_info_update_bytes_may_use btrfs C done 3333 12h26m 709d 💬 7 [23d]
kernel BUG in dnotify_free_mark ntfs3 C error 7842 29m 712d 💬 3 [27d]
INFO: task hung in lock_metapage jfs C inconclusive error 2322 50m 714d
INFO: rcu detected stall in sys_newfstatat (4) mm C error 84 22h09m 715d 💬 1 [57d]
WARNING in btrfs_block_rsv_release btrfs C error done 373 284d 719d PATCH [709d]
possible deadlock in ni_fiemap ntfs3 C error 4007 26d 722d PATCH [538d]
WARNING in ip_rt_bug (2) net C done error 257 2d04h 728d 💬 3 [104d]
KASAN: use-after-free Read in dbJoin jfs C error 692 1h24m 730d
INFO: task hung in path_openat (7) fs C unreliable 3767 33m 734d 💬 2 [33d]
general protection fault in jfs_flush_journal jfs C inconclusive 906 3d13h 738d
kernel BUG in txUnlock jfs C error 9392 34m 739d
INFO: rcu detected stall in kernfs_fop_release kernfs C error 4 120d 739d 💬 1 [739d]
possible deadlock in ntfs_read_folio ntfs3 C inconclusive done 5525 2h52m 739d
KASAN: use-after-free Read in usb_anchor_resume_wakeups (4) usb 76 6d12h 739d
KASAN: use-after-free Read in jfs_lazycommit jfs C error 274 21h34m 739d
general protection fault in write_special_inodes jfs C inconclusive 2167 1d08h 740d
general protection fault in lmLogSync (2) jfs C error 4063 3h06m 741d
kernel BUG in jfs_evict_inode jfs C inconclusive 21644 21m 744d
kernel BUG in dbFindLeaf jfs C inconclusive 2001 1h47m 744d
kernel BUG in gfs2_glock_nq (2) gfs2 C error 1320 9d06h 747d 💬 1 [6d14h]
INFO: task hung in walk_component (5) fuse C inconclusive 133 1d13h 779d 💬 2 [544d]
INFO: rcu detected stall in watchdog bpf usb C error 6 7d13h 783d
INFO: task hung in __filemap_get_folio block C done done 111 430d 793d 💬 4 [372d]
INFO: rcu detected stall in dummy_timer (4) usb C inconclusive 21 3d12h 823d
INFO: task can't die in vlan_ioctl_handler net 132 6h18m 863d
KASAN: out-of-bounds Write in end_buffer_read_sync ntfs3 C done 3652 5h18m 898d 💬 2 [27d]
WARNING in ext4_dirty_folio mm C inconclusive done 25797 9d07h 928d 💬 1 [6d14h]
INFO: task hung in nbd_add_socket (2) block C error 36 31d 933d
INFO: rcu detected stall in gc_worker (3) netfilter C done done 112 15h44m 934d 💬 1 [65d]
WARNING in inc_nlink (3) fs C error error 1217 7h43m 937d 💬 1 [83d]
WARNING in handle_exception_nmi (2) kvm C inconclusive inconclusive 147 20d 960d 💬 2 [117d]
INFO: task can't die in submit_bio_wait (2) block C error 3 968d 968d
WARNING in ext4_write_inode (2) ext4 128 2d15h 970d 💬 5 [211d]
general protection fault in blk_mq_free_rqs C inconclusive inconclusive 14 502d 972d
WARNING in blk_register_tracepoints block trace C inconclusive done 26 25d 974d
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 474d 975d 💬 3 [461d]
INFO: task can't die in show_free_areas serial C error 158 9d18h 989d 💬 1 [25d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 1d19h 1003d 💬 1 [24d]
INFO: task hung in blkdev_fallocate block C error error 1817 1h17m 1010d PATCH [742d]
INFO: task hung in filename_create (4) fs C error error 1864 6h22m 1023d
kernel BUG in lbmIODone jfs C error error 135 67d 1028d
UBSAN: shift-out-of-bounds in minix_statfs fs C inconclusive error 48 4d11h 1031d PATCH [363d]
INFO: task hung in r871xu_dev_remove usb staging C error 505 16m 1035d 💬 1 [90d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 112 5d20h 1059d PATCH [147d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 266238 now 1060d PATCH [476d]
possible deadlock in input_event (2) fs C inconclusive 4718 5h29m 1064d 💬 3 [83d]
WARNING in kernfs_remove_by_name_ns (3) kernfs C error 262 16h42m 1066d 💬 3 [57d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 93d 1090d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 221d 1101d
INFO: task hung in pn533_finalize_setup nfc usb C unreliable error 8 555d 1176d PATCH [944d]
KASAN: stack-out-of-bounds Read in profile_pc kernel C error done 9302 102d 1227d PATCH [530d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders nfc C unreliable 3982 10m 1239d PATCH [476d]
possible deadlock in vmci_qp_broker_detach kernel C unreliable error 59 13d 1293d 💬 2 [1197d]
KASAN: use-after-free Read in v4l2_fh_open usb media C unreliable inconclusive 276 3h14m 1332d PATCH [1122d]
WARNING in cm109_urb_irq_callback/usb_submit_urb usb input C unreliable 395 20h01m 1379d PATCH [1116d]
INFO: task hung in usbdev_open (2) usb C error 874 1d10h 1380d 💬 1 [25d]
INFO: task hung in fuse_simple_request fuse C inconclusive error 273 16d 1396d 💬 6 [544d]
INFO: task can't die in corrupted (2) kernel C error error 87 9h58m 1398d
WARNING in ieee80211_start_next_roc wireless C inconclusive 1142 10d 1400d
WARNING in corrupted/usb_submit_urb (2) usb C error done 69 165d 1419d 💬 1 [1365d]
WARNING in drop_nlink (2) hfs udf C done inconclusive 3422 4h50m 1457d PATCH [1263d]
WARNING in drv_remove_interface wireless C done inconclusive 10 23d 1458d
WARNING in udf_truncate_extents udf C done error 5208 1h27m 1458d 💬 1 [23d]
WARNING in __ieee80211_beacon_get wireless C done 31091 26m 1465d 💬 6 [27d]
INFO: task can't die in nbd_ioctl nbd C done 7 26d 1465d 💬 2 [25d]
INFO: task hung in blkdev_put (4) block C done error 486 211d 1467d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 508 6h36m 1469d 💬 1 [86d]
INFO: task hung in nbd_ioctl (3) nbd C done unreliable 126 10d 1472d
WARNING in __cfg80211_ibss_joined (2) wireless C error 5825 1h14m 1476d
general protection fault in skb_release_data (2) net bluetooth C done error 683 79d 1491d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 12 110d 1493d
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 576 6h22m 1496d 💬 7 [6d14h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1150d 1503d
INFO: task hung in process_one_work (4) net syz error error 52 11d 1510d
KASAN: use-after-free Read in corrupted (4) C done error 12 49d 1520d 💬 2 [861d]
WARNING: ODEBUG bug in put_device bluetooth syz done error 46 4d03h 1524d
INFO: rcu detected stall in tc_modify_qdisc net C done 517 3d15h 1533d 💬 13 [100d]
INFO: rcu detected stall in seq_read (2) fs C done error 5 953d 1540d 💬 1 [1540d]
BUG: soft lockup in smp_call_function kernel C done 1226 18h26m 1550d 💬 1 [565d]
INFO: rcu detected stall in sys_clock_settime kernel C done inconclusive 320 1h20m 1550d
INFO: rcu detected stall in sys_clock_adjtime ext4 C done inconclusive 99 4d14h 1555d
WARNING in media_create_pad_link usb media C done done 102 8d23h 1609d PATCH [14d]
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 462d 1653d
INFO: task hung in tls_sk_proto_close C done error 1038 7d04h 1654d
WARNING in kcm_write_msgs net C done 612 12d 1665d 💬 5 [68d]
general protection fault in ir_raw_event_store_with_filter usb media C error 874 3d16h 1673d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 820d 1717d 💬 2 [1611d]
BUG: workqueue lockup (5) net C done 6791 now 1730d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1012 90d 1772d 💬 5 [100d]
INFO: rcu detected stall in hub_event usb C done 1111 53m 1784d 💬 9 [25d]
INFO: task hung in d_alloc_parallel (2) fs C done error 1295 11h55m 1814d
WARNING in smsusb_start_streaming/usb_submit_urb usb media C error inconclusive 99 4d07h 1876d PATCH [156d]
INFO: task hung in fuse_lookup (3) fuse C done error 46 6d04h 1883d
WARNING in amradio_send_cmd/usb_submit_urb usb C error inconclusive 87 11d 1906d 💬 4 [1786d]
KASAN: use-after-free Read in v4l2_fh_init usb media C error inconclusive 591 37m 2000d 💬 4 [23d]
WARNING in rcu_check_gp_start_stall net C done error 1795 1h19m 2056d 💬 7 [6d14h]
INFO: rcu detected stall in do_idle acpi C done error 2497 2h53m 2188d 💬 39 [1737d]
INFO: task hung in iterate_supers 9p C error 4345 1h24m 2283d PATCH [2280d]
INFO: task hung in xlog_grant_head_check no-reminders xfs C done error 1336 14h19m 2333d 💬 27 [523d]
WARNING in task_participate_group_stop (2) kernel C inconclusive unreliable 21 12d 2355d 💬 1 [2354d]
WARNING in hfs_bnode_create hfs C done error 1529 5h43m 2380d
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 107 7d23h 2382d 💬 2 [24d]
general protection fault in hfs_find_init hfs C done 817 2d01h 2384d PATCH [1519d]
moderation (22):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in do_coredump (3) fs 48 3h49m 8h41m
INFO: task hung in flush_delayed_work fs 72 3h08m 1d00h
INFO: task hung in bchfs_fallocate fs mm 91 11d 9d04h
INFO: task hung in writeback_iter fs mm 118 8d01h 9d14h
WARNING in notify_change (6) fs 2 13d 10d
KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_complete bluetooth 1 14d 10d
KASAN: use-after-free Read in shutdown_one_device_async kernel 1 14d 10d
KASAN: slab-use-after-free Read in pick_eevdf kernel 1 48d 43d
KASAN: slab-use-after-free Read in update_rq_clock kernel 1 48d 44d
BUG: unable to handle kernel NULL pointer dereference in bsearch kernel 3 48d 45d
KASAN: slab-use-after-free Read in key_put keyrings lsm 3 8d04h 56d
BUG: corrupted list in hci_cmd_sync_dequeue_once bluetooth 3 12d 107d
WARNING in vfs_utimes (2) fs 25 10d 162d
WARNING in vfs_setxattr (3) fs 118 4d17h 175d
WARNING in chown_common fs 45 11d 177d
WARNING in chmod_common fs 7 45d 182d
WARNING in do_loopback (2) fs 13 41d 183d
WARNING in do_new_mount (2) fs 22 31d 185d
WARNING in do_mknodat (3) fs 114 7d08h 222d
lost connection to test machine (5) C error 1486144 now 1790d
corrupted report (2) kernel 685159 now 2373d
no output from test machine (2) C done 1623471 now 2496d