Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts.
2020/02/17 22:15:41 fuzzer started
2020/02/17 22:15:43 dialing manager at 10.128.0.105:38853
2020/02/17 22:15:43 syscalls: 2910
2020/02/17 22:15:43 code coverage: enabled
2020/02/17 22:15:43 comparison tracing: enabled
2020/02/17 22:15:43 extra coverage: enabled
2020/02/17 22:15:43 setuid sandbox: enabled
2020/02/17 22:15:43 namespace sandbox: enabled
2020/02/17 22:15:43 Android sandbox: /sys/fs/selinux/policy does not exist
2020/02/17 22:15:43 fault injection: enabled
2020/02/17 22:15:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/02/17 22:15:43 net packet injection: enabled
2020/02/17 22:15:43 net device setup: enabled
2020/02/17 22:15:43 concurrency sanitizer: enabled
2020/02/17 22:15:43 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [   65.193484][ T8056] KCSAN: could not find function: 'poll_schedule_timeout'
[   68.196093][ T8056] KCSAN: could not find function: '_find_next_bit'
2020/02/17 22:15:49 adding functions to KCSAN blacklist: 'copy_process' 'do_syslog' 'blk_mq_sched_dispatch_requests' '__mark_inode_dirty' 'shmem_getpage_gfp' 'ep_poll' 'generic_update_time' 'do_nanosleep' 'page_counter_try_charge' 'n_tty_receive_buf_common' 'iput' 'wbt_done' 'ext4_free_inodes_count' 'dst_alloc' '__filemap_fdatawrite_range' 'ondemand_readahead' 'tick_nohz_idle_stop_tick' '__writeback_single_inode' '__delete_from_page_cache' 'poll_schedule_timeout' 'batadv_check_known_mac_addr' 'lruvec_lru_size' '__ext4_new_inode' 'generic_fillattr' 'blk_mq_get_request' 'fasync_remove_entry' 'add_timer' 'find_get_pages_range_tag' 'vm_area_dup' 'audit_log_start' 'run_timer_softirq' 'wbt_issue' 'ext4_nonda_switch' 'ext4_mark_iloc_dirty' 'xas_clear_mark' 'mod_timer' 'dd_has_work' 'shmem_file_read_iter' 'snd_seq_prioq_cell_out' 'ext4_has_free_clusters' 'tick_sched_do_timer' 'kauditd_thread' '_find_next_bit' 'do_exit' 'echo_char' 'blk_mq_dispatch_rq_list' 'ext4_writepages' 'generic_write_end' 
[  148.024037][ T8057] ==================================================================
[  148.032219][ T8057] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[  148.040098][ T8057] 
[  148.042463][ T8057] write to 0xffffffff8622f2c8 of 280 bytes by interrupt on cpu 1:
[  148.051083][ T8057]  timekeeping_advance+0x88e/0xd80
[  148.056337][ T8057]  update_wall_time+0x19/0x20
[  148.061114][ T8057]  tick_do_update_jiffies64+0x1ef/0x2b0
[  148.066666][ T8057]  tick_sched_do_timer+0xd4/0xe0
[  148.071680][ T8057]  tick_sched_timer+0x43/0xe0
[  148.076346][ T8057]  __hrtimer_run_queues+0x274/0x5f0
[  148.081544][ T8057]  hrtimer_interrupt+0x22a/0x480
[  148.086470][ T8057]  smp_apic_timer_interrupt+0xdc/0x280
[  148.091939][ T8057]  apic_timer_interrupt+0xf/0x20
[  148.096976][ T8057]  kcsan_setup_watchpoint+0x22c/0x3e0
[  148.102425][ T8057]  __tsan_read8+0xc6/0x100
[  148.106837][ T8057]  gro_normal_one+0x4f/0x170
[  148.111425][ T8057]  napi_gro_receive+0x288/0x300
[  148.116639][ T8057]  receive_buf+0x284/0x30d0
[  148.121136][ T8057]  virtnet_poll+0x436/0x7d0
[  148.125625][ T8057]  net_rx_action+0x3ae/0xa90
[  148.130210][ T8057]  __do_softirq+0x115/0x33f
[  148.134697][ T8057]  run_ksoftirqd+0x46/0x60
[  148.139110][ T8057]  smpboot_thread_fn+0x37d/0x4a0
[  148.144072][ T8057]  kthread+0x1d4/0x200
[  148.148133][ T8057]  ret_from_fork+0x1f/0x30
[  148.155894][ T8057] 
[  148.158263][ T8057] read to 0xffffffff8622f340 of 8 bytes by task 8057 on cpu 0:
[  148.165887][ T8057]  ktime_get_seconds+0x45/0x70
[  148.170733][ T8057]  tcp_rcv_established+0xeeb/0xf50
[  148.175886][ T8057]  tcp_v4_do_rcv+0x3b5/0x520
[  148.180511][ T8057]  __release_sock+0x135/0x1e0
[  148.185300][ T8057]  release_sock+0x61/0x160
[  148.189858][ T8057]  tcp_recvmsg+0x68f/0x1cc0
[  148.194361][ T8057]  inet_recvmsg+0xbb/0x250
[  148.198815][ T8057]  sock_recvmsg+0x92/0xb0
[  148.203225][ T8057]  sock_read_iter+0x17c/0x220
[  148.207900][ T8057]  new_sync_read+0x4b1/0x4f0
[  148.212707][ T8057]  __vfs_read+0xb1/0xc0
[  148.216906][ T8057]  vfs_read+0x143/0x2c0
[  148.221047][ T8057]  ksys_read+0x17b/0x1b0
[  148.225374][ T8057]  __x64_sys_read+0x4c/0x60
[  148.230024][ T8057]  do_syscall_64+0xcc/0x3a0
[  148.234524][ T8057]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  148.240793][ T8057] 
[  148.243114][ T8057] Reported by Kernel Concurrency Sanitizer on:
[  148.249547][ T8057] CPU: 0 PID: 8057 Comm: syz-fuzzer Not tainted 5.6.0-rc1-syzkaller #0
[  148.257780][ T8057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  148.267932][ T8057] ==================================================================
[  148.275984][ T8057] Kernel panic - not syncing: panic_on_warn set ...
[  148.283188][ T8057] CPU: 0 PID: 8057 Comm: syz-fuzzer Not tainted 5.6.0-rc1-syzkaller #0
[  148.291867][ T8057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  148.301972][ T8057] Call Trace:
[  148.305277][ T8057]  dump_stack+0x11d/0x181
[  148.309897][ T8057]  panic+0x210/0x640
[  148.313837][ T8057]  ? vprintk_func+0x8d/0x140
[  148.318428][ T8057]  kcsan_report.cold+0xc/0x1a
[  148.323141][ T8057]  kcsan_setup_watchpoint+0x3a3/0x3e0
[  148.328520][ T8057]  __tsan_read8+0xc6/0x100
[  148.332934][ T8057]  ktime_get_seconds+0x45/0x70
[  148.337709][ T8057]  tcp_rcv_established+0xeeb/0xf50
[  148.342811][ T8057]  ? ipv4_dst_check+0xc6/0xf0
[  148.347504][ T8057]  tcp_v4_do_rcv+0x3b5/0x520
[  148.352135][ T8057]  __release_sock+0x135/0x1e0
[  148.359549][ T8057]  release_sock+0x61/0x160
[  148.364162][ T8057]  tcp_recvmsg+0x68f/0x1cc0
[  148.368736][ T8057]  inet_recvmsg+0xbb/0x250
[  148.373314][ T8057]  ? apparmor_socket_recvmsg+0x3b/0x50
[  148.378769][ T8057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  148.385361][ T8057]  ? security_socket_recvmsg+0x92/0xb0
[  148.390968][ T8057]  ? inet_sendpage+0x100/0x100
[  148.395724][ T8057]  sock_recvmsg+0x92/0xb0
[  148.400056][ T8057]  sock_read_iter+0x17c/0x220
[  148.404732][ T8057]  new_sync_read+0x4b1/0x4f0
[  148.409315][ T8057]  __vfs_read+0xb1/0xc0
[  148.413580][ T8057]  vfs_read+0x143/0x2c0
[  148.417756][ T8057]  ksys_read+0x17b/0x1b0
[  148.422067][ T8057]  __x64_sys_read+0x4c/0x60
[  148.426589][ T8057]  do_syscall_64+0xcc/0x3a0
[  148.431097][ T8057]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  148.437036][ T8057] RIP: 0033:0x47c530
[  148.441091][ T8057] Code: 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 49 c7 c2 00 00 00 00 49 c7 c0 00 00 00 00 49 c7 c1 00 00 00 00 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30
[  148.462360][ T8057] RSP: 002b:000000c42041f7d8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
[  148.471079][ T8057] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[  148.479491][ T8057] RDX: 0000000000001000 RSI: 000000c420222000 RDI: 0000000000000003
[  148.487480][ T8057] RBP: 000000c42041f830 R08: 0000000000000000 R09: 0000000000000000
[  148.496643][ T8057] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000002
[  148.504718][ T8057] R13: ffffffffffffffff R14: 0000000000000002 R15: ffffffffffffffff
[  148.515662][ T8057] Kernel Offset: disabled
[  148.520189][ T8057] Rebooting in 86400 seconds..