[info] Using makefile-style concurrent boot in runlevel 2.
[   41.777057][   T26] audit: type=1800 audit(1574132816.938:21): pid=7470 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2452 res=0
[   41.826357][   T26] audit: type=1800 audit(1574132816.938:22): pid=7470 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2480 res=0
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts.
2019/11/19 03:07:08 fuzzer started
2019/11/19 03:07:10 dialing manager at 10.128.0.105:33487
2019/11/19 03:07:10 syscalls: 2566
2019/11/19 03:07:10 code coverage: enabled
2019/11/19 03:07:10 comparison tracing: enabled
2019/11/19 03:07:10 extra coverage: extra coverage is not supported by the kernel
2019/11/19 03:07:10 setuid sandbox: enabled
2019/11/19 03:07:10 namespace sandbox: enabled
2019/11/19 03:07:10 Android sandbox: /sys/fs/selinux/policy does not exist
2019/11/19 03:07:10 fault injection: enabled
2019/11/19 03:07:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/11/19 03:07:10 net packet injection: enabled
2019/11/19 03:07:10 net device setup: enabled
2019/11/19 03:07:10 concurrency sanitizer: enabled
2019/11/19 03:07:10 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [   58.762308][ T7636] KCSAN: could not find function: 'poll_schedule_timeout'
2019/11/19 03:07:33 adding functions to KCSAN blacklist: 'tick_do_update_jiffies64' 'add_timer' 'lruvec_lru_size' '__delete_from_page_cache' 'netlink_overrun' 'generic_update_time' 'bio_chain' 'rcu_gp_fqs_check_wake' 'calc_timer_values' 'blk_mq_free_request' 'wbc_detach_inode' 'yama_ptracer_del' 'find_group_orlov' 'commit_echoes' 'shmem_add_to_page_cache' 'ip_tunnel_xmit' '__add_to_page_cache_locked' 'ondemand_readahead' '__perf_event_overflow' 'poll_schedule_timeout' 'netlink_recvmsg' 'blk_mq_get_request' '__snd_rawmidi_transmit_ack' 'snd_ctl_notify' '__ext4_new_inode' 'copy_process' 'generic_fillattr' 'blk_mq_sched_dispatch_requests' 'pipe_poll' 'blk_mq_dispatch_rq_list' 'do_syslog' 'get_signal' 'ext4_has_free_clusters' 'iput' 'icmp_global_allow' 'add_timer_on' 'clear_inode' '__writeback_single_inode' 'n_tty_receive_buf_common' 'mem_cgroup_select_victim_node' '__process_echoes' 'generic_file_read_iter' 'virtqueue_enable_cb_delayed' 'writeback_sb_inodes' 'fasync_remove_entry' 'mod_timer' 'tick_nohz_idle_stop_tick' 'page_counter_try_charge' 'ext4_nonda_switch' 'mm_update_next_owner' 'ext4_mark_iloc_dirty' 'sit_tunnel_xmit' 'snd_rawmidi_kernel_write1' 'tomoyo_supervisor' 'kauditd_thread' 'pipe_wait' 'find_get_pages_range_tag' 'ep_poll' 'ext4_free_inode' 'run_timer_softirq' 'wbt_issue' 'inet_send_prepare' 'sctp_assoc_migrate' 'ext4_writepages' '__hrtimer_run_queues' 'ext4_setattr' 'futex_wait_queue_me' 'vm_area_dup' 'blk_mq_run_hw_queue' 'pcpu_alloc' 'vti_tunnel_xmit' '__io_uring_register' 'l2tp_tunnel_del_work' 'relay_switch_subbuf' 'ext4_mb_good_group' 'd_alloc_parallel' 'tcp_add_backlog' 'bio_endio' 'filemap_map_pages' '__put_mountpoint' 'do_signal_stop' 'install_new_memslots' 'handle_mm_fault' 'tick_sched_do_timer' 'do_nanosleep' 'audit_log_start' 'rcu_gp_fqs_loop' 'ktime_get_real_seconds' 'xas_find_marked' 'ext4_da_write_end' 'kvm_mmu_notifier_invalidate_range_end' 'find_next_bit' 'netlink_getname' 'ip_finish_output2' '__find_get_block' 'flush_workqueue' 'p9_poll_workfn' '__rcu_read_unlock' '__get_user_pages' 'queue_access_lock' 'snd_seq_prioq_cell_out' '__skb_try_recv_from_queue' 'shmem_file_read_iter' 'balance_dirty_pages' 'pid_update_inode' 'atime_needs_update' 'taskstats_exit' 'inode_sync_complete' 'do_dentry_open' 'xas_clear_mark' 'shmem_getpage_gfp' 'fsnotify' 'inode_permission' 'complete_signal' '__mark_inode_dirty' 'process_srcu' 'snd_seq_check_queue' 'evict' 'delete_from_page_cache_batch' 'list_lru_count_one' 'echo_char' 'dd_has_work' 'lookup_fast' 'wbt_done' 'ktime_get_seconds' 'ext4_free_inodes_count' 'fprop_fraction_percpu' 'do_exit' '__cgroup_account_cputime' '__dentry_kill' 'timer_clear_idle' 'blk_stat_add' '__dev_queue_xmit' 'd_delete' 'p9_client_rpc' 'kcm_rcv_strparser' 'generic_write_end'