Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts.
2020/06/13 23:12:03 fuzzer started
2020/06/13 23:12:03 dialing manager at 10.128.0.105:38693
2020/06/13 23:12:04 syscalls: 3085
2020/06/13 23:12:04 code coverage: enabled
2020/06/13 23:12:04 comparison tracing: enabled
2020/06/13 23:12:04 extra coverage: enabled
2020/06/13 23:12:04 setuid sandbox: enabled
2020/06/13 23:12:04 namespace sandbox: enabled
2020/06/13 23:12:04 Android sandbox: /sys/fs/selinux/policy does not exist
2020/06/13 23:12:04 fault injection: enabled
2020/06/13 23:12:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/06/13 23:12:04 net packet injection: enabled
2020/06/13 23:12:04 net device setup: enabled
2020/06/13 23:12:04 concurrency sanitizer: enabled
2020/06/13 23:12:04 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/06/13 23:12:04 USB emulation: enabled
2020/06/13 23:12:04 adding functions to KCSAN blacklist: 'filemap_map_pages' 'copy_process' 
[   49.709922][ T8901] ==================================================================
[   49.718063][ T8901] BUG: KCSAN: data-race in ep_poll / ep_poll_callback
[   49.725337][ T8901] 
[   49.727670][ T8901] write to 0xffff888120e25290 of 8 bytes by interrupt on cpu 1:
[   49.735302][ T8901]  ep_poll_callback+0x5f2/0x6c0
[   49.740164][ T8901]  __wake_up_common+0x76/0x180
[   49.744934][ T8901]  __wake_up_common_lock+0x77/0xb0
[   49.750055][ T8901]  sock_def_readable+0x9d/0x130
[   49.754909][ T8901]  tcp_data_ready+0x76/0xc0
[   49.759433][ T8901]  tcp_rcv_established+0xcb8/0xee0
[   49.764548][ T8901]  tcp_v4_do_rcv+0x396/0x4f0
[   49.769139][ T8901]  tcp_v4_rcv+0x1c55/0x1e10
[   49.773646][ T8901]  ip_protocol_deliver_rcu+0x4b/0x410
[   49.780254][ T8901]  ip_local_deliver_finish+0xf3/0x120
[   49.785607][ T8901]  ip_local_deliver+0x135/0x220
[   49.790452][ T8901]  ip_sublist_rcv_finish+0xf0/0x140
[   49.795655][ T8901]  ip_sublist_rcv+0x3f8/0x530
[   49.800472][ T8901]  ip_list_rcv+0x2f3/0x321
[   49.804873][ T8901]  __netif_receive_skb_list_core+0x368/0x5c0
[   49.810835][ T8901]  netif_receive_skb_list_internal+0x5c7/0x810
[   49.817131][ T8901]  gro_normal_list.part.0+0x37/0xa0
[   49.822659][ T8901]  gro_normal_one+0x14c/0x160
[   49.827315][ T8901]  napi_gro_receive+0x27d/0x2f0
[   49.832241][ T8901]  receive_buf+0x24c/0x3420
[   49.836774][ T8901]  virtnet_poll+0x343/0x790
[   49.841260][ T8901]  net_rx_action+0x3ad/0xac0
[   49.846007][ T8901]  __do_softirq+0x118/0x34a
[   49.850502][ T8901]  run_ksoftirqd+0x41/0x60
[   49.854896][ T8901]  smpboot_thread_fn+0x374/0x4a0
[   49.859821][ T8901]  kthread+0x203/0x230
[   49.863867][ T8901]  ret_from_fork+0x1f/0x30
[   49.868267][ T8901] 
[   49.870591][ T8901] read to 0xffff888120e25290 of 8 bytes by task 8901 on cpu 0:
[   49.878119][ T8901]  ep_poll+0x5ad/0x910
[   49.882167][ T8901]  do_epoll_wait+0x15a/0x180
[   49.886734][ T8901]  __x64_sys_epoll_pwait+0xc6/0x170
[   49.891998][ T8901]  do_syscall_64+0xc7/0x3b0
[   49.896478][ T8901]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   49.902447][ T8901] 
[   49.904867][ T8901] Reported by Kernel Concurrency Sanitizer on:
[   49.911101][ T8901] CPU: 0 PID: 8901 Comm: syz-fuzzer Not tainted 5.7.0-rc1-syzkaller #0
[   49.919404][ T8901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   49.929797][ T8901] ==================================================================
[   49.937856][ T8901] Kernel panic - not syncing: panic_on_warn set ...
[   49.944624][ T8901] CPU: 0 PID: 8901 Comm: syz-fuzzer Not tainted 5.7.0-rc1-syzkaller #0
[   49.952929][ T8901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   49.964330][ T8901] Call Trace:
[   49.967612][ T8901]  dump_stack+0x11d/0x187
[   49.972376][ T8901]  panic+0x210/0x640
[   49.976266][ T8901]  ? vprintk_func+0x89/0x13a
[   49.981052][ T8901]  kcsan_report.cold+0xc/0x1a
[   49.985973][ T8901]  kcsan_setup_watchpoint+0x3fb/0x440
[   49.991325][ T8901]  ep_poll+0x5ad/0x910
[   49.995398][ T8901]  ? wake_up_q+0x90/0x90
[   49.999760][ T8901]  do_epoll_wait+0x15a/0x180
[   50.004451][ T8901]  __x64_sys_epoll_pwait+0xc6/0x170
[   50.009675][ T8901]  do_syscall_64+0xc7/0x3b0
[   50.014511][ T8901]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   50.020685][ T8901] RIP: 0033:0x469240
[   50.024686][ T8901] Code: 0f 05 89 44 24 20 c3 cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 44 8b 54 24 1c 49 c7 c0 00 00 00 00 b8 19 01 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 c7
[   50.044368][ T8901] RSP: 002b:000000c00004f7f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[   50.053356][ T8901] RAX: ffffffffffffffda RBX: 000000000000027b RCX: 0000000000469240
[   50.061781][ T8901] RDX: 0000000000000080 RSI: 000000c00004f840 RDI: 0000000000000003
[   50.069807][ T8901] RBP: 000000c00004fe40 R08: 0000000000000000 R09: 0000000000000000
[   50.077793][ T8901] R10: 000000000000027b R11: 0000000000000246 R12: 0000000000000003
[   50.086039][ T8901] R13: 000000c000000900 R14: 0000000000000008 R15: 0000000000000008
[   50.095901][ T8901] Kernel Offset: disabled
[   50.100641][ T8901] Rebooting in 86400 seconds..