Warning: Permanently added '10.128.1.15' (ECDSA) to the list of known hosts.
2019/10/12 05:52:18 fuzzer started
2019/10/12 05:52:19 dialing manager at 10.128.0.105:43913
2019/10/12 05:52:19 syscalls: 2523
2019/10/12 05:52:19 code coverage: enabled
2019/10/12 05:52:19 comparison tracing: enabled
2019/10/12 05:52:19 extra coverage: extra coverage is not supported by the kernel
2019/10/12 05:52:19 setuid sandbox: enabled
2019/10/12 05:52:19 namespace sandbox: enabled
2019/10/12 05:52:19 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/12 05:52:19 fault injection: enabled
2019/10/12 05:52:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/12 05:52:19 net packet injection: enabled
2019/10/12 05:52:19 net device setup: enabled
2019/10/12 05:52:19 concurrency sanitizer: enabled
[ 48.298739][ C1] ==================================================================
[ 48.306900][ C1] BUG: KCSAN: data-race in timer_clear_idle / trigger_dyntick_cpu.isra.0
[ 48.315287][ C1]
[ 48.317600][ C1] write to 0xffff88812be1b6e4 of 1 bytes by task 0 on cpu 0:
[ 48.324950][ C1] timer_clear_idle+0x42/0x50
[ 48.329608][ C1] __tick_nohz_idle_restart_tick+0x36/0x1b0
[ 48.335482][ C1] tick_nohz_idle_exit+0x1af/0x1e0
[ 48.340603][ C1] do_idle+0xb0/0x2c0
[ 48.344570][ C1] cpu_startup_entry+0x1b/0x20
[ 48.349315][ C1] rest_init+0xec/0xf6
[ 48.353372][ C1] arch_call_rest_init+0x17/0x37
[ 48.358298][ C1] start_kernel+0x83e/0x864
[ 48.362786][ C1] x86_64_start_reservations+0x29/0x2b
[ 48.368230][ C1] x86_64_start_kernel+0x72/0x76
[ 48.373156][ C1] secondary_startup_64+0xa4/0xb0
[ 48.378156][ C1]
[ 48.380468][ C1] read to 0xffff88812be1b6e4 of 1 bytes by interrupt on cpu 1:
[ 48.387993][ C1] trigger_dyntick_cpu.isra.0+0x75/0x100
[ 48.393606][ C1] mod_timer+0x312/0x7a0
[ 48.397854][ C1] sk_reset_timer+0x2d/0x70
[ 48.402341][ C1] tcp_send_delayed_ack+0x21d/0x2b0
[ 48.407523][ C1] __tcp_ack_snd_check+0x3c8/0x4e0
[ 48.412633][ C1] tcp_rcv_established+0x750/0xf50
[ 48.417725][ C1] tcp_v4_do_rcv+0x381/0x4e0
[ 48.422301][ C1] tcp_v4_rcv+0x1a03/0x1bf0
[ 48.426787][ C1] ip_protocol_deliver_rcu+0x51/0x470
[ 48.432144][ C1] ip_local_deliver_finish+0x110/0x140
[ 48.437598][ C1] ip_local_deliver+0x133/0x210
[ 48.442430][ C1] ip_rcv_finish+0x121/0x160
[ 48.447001][ C1] ip_rcv+0x18f/0x1a0
[ 48.450956][ C1]
[ 48.453263][ C1] Reported by Kernel Concurrency Sanitizer on:
[ 48.459487][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0
[ 48.466224][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.476258][ C1] ==================================================================
[ 48.484314][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 48.490882][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0
[ 48.497619][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.507652][ C1] Call Trace:
[ 48.510917][ C1]
[ 48.513759][ C1] dump_stack+0xf5/0x159
[ 48.517989][ C1] panic+0x209/0x639
[ 48.521886][ C1] ? ip_protocol_deliver_rcu+0x51/0x470
[ 48.527414][ C1] ? vprintk_func+0x8d/0x140
[ 48.531991][ C1] kcsan_report.cold+0xc/0x1b
[ 48.536656][ C1] __kcsan_setup_watchpoint+0x3ee/0x510
[ 48.542189][ C1] __tsan_read1+0x2c/0x30
[ 48.546505][ C1] trigger_dyntick_cpu.isra.0+0x75/0x100
[ 48.552120][ C1] mod_timer+0x312/0x7a0
[ 48.556436][ C1] ? __rcu_read_unlock+0x62/0xe0
[ 48.561363][ C1] sk_reset_timer+0x2d/0x70
[ 48.565853][ C1] tcp_send_delayed_ack+0x21d/0x2b0
[ 48.571038][ C1] __tcp_ack_snd_check+0x3c8/0x4e0
[ 48.576139][ C1] tcp_rcv_established+0x750/0xf50
[ 48.581238][ C1] ? ipv4_dst_check+0xc6/0xf0
[ 48.585901][ C1] tcp_v4_do_rcv+0x381/0x4e0
[ 48.590476][ C1] tcp_v4_rcv+0x1a03/0x1bf0
[ 48.594961][ C1] ? __tsan_read8+0x2c/0x30
[ 48.599457][ C1] ip_protocol_deliver_rcu+0x51/0x470
[ 48.604816][ C1] ip_local_deliver_finish+0x110/0x140
[ 48.610259][ C1] ip_local_deliver+0x133/0x210
[ 48.615109][ C1] ? ip_protocol_deliver_rcu+0x470/0x470
[ 48.620726][ C1] ip_rcv_finish+0x121/0x160
[ 48.625318][ C1] ip_rcv+0x18f/0x1a0
[ 48.629286][ C1] ? ip_sublist_rcv+0x5e0/0x5e0
[ 48.634121][ C1] ? ip_local_deliver+0x210/0x210
[ 48.639128][ C1] __netif_receive_skb_one_core+0xa7/0xe0
[ 48.644831][ C1] __netif_receive_skb+0x37/0xf0
[ 48.649753][ C1] netif_receive_skb_internal+0x59/0x190
[ 48.655393][ C1] napi_gro_receive+0x28f/0x330
[ 48.660234][ C1] receive_buf+0x284/0x30b0
[ 48.664722][ C1] ? __tsan_write8+0x32/0x40
[ 48.669329][ C1] ? virtqueue_get_buf_ctx+0x4fd/0x5c0
[ 48.674773][ C1] ? __kcsan_setup_watchpoint+0x96/0x510
[ 48.680386][ C1] ? __kcsan_setup_watchpoint+0x96/0x510
[ 48.686094][ C1] virtnet_poll+0x436/0x7d0
[ 48.690587][ C1] net_rx_action+0x3ae/0xa50
[ 48.695170][ C1] __do_softirq+0x115/0x33f
[ 48.699665][ C1] irq_exit+0xbb/0xe0
[ 48.703628][ C1] do_IRQ+0xdf/0x150
[ 48.707507][ C1] common_interrupt+0xf/0xf
[ 48.711984][ C1]
[ 48.714909][ C1] RIP: 0010:native_safe_halt+0xe/0x10
[ 48.720270][ C1] Code: 90 90 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 8c d2 4e 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 7c d2 4e 00 fb f4 90 55 48 89 e5 41 55 41 54 53 e8 82 78 a7 fc e8 5d 52 b9 fd 0f
[ 48.739862][ C1] RSP: 0018:ffffc90000cd3e48 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffde
[ 48.748255][ C1] RAX: fbe76c8b4395976b RBX: 0000000000000001 RCX: 00000000000007b0
[ 48.756213][ C1] RDX: 00000000001368c0 RSI: 020c49ba5e353f7d RDI: ffffffff85a55a28
[ 48.767207][ C1] RBP: ffffc90000cd3e80 R08: 0000000000000000 R09: 0000ffff85a55a2f
[ 48.775163][ C1] R10: 00000000aaaaaaab R11: ffffffff86042cc0 R12: ffff88812b38f0c0
[ 48.783118][ C1] R13: ffff88812b38f0c0 R14: 0000000000000000 R15: 0000000000000000
[ 48.791101][ C1] ? default_idle+0x50/0x230
[ 48.795682][ C1] arch_cpu_idle+0x1f/0x30
[ 48.800083][ C1] default_idle_call+0x1e/0x40
[ 48.804829][ C1] do_idle+0x1ea/0x2c0
[ 48.808881][ C1] ? complete+0x44/0x50
[ 48.813022][ C1] cpu_startup_entry+0x1b/0x20
[ 48.817774][ C1] start_secondary+0x207/0x260
[ 48.822523][ C1] secondary_startup_64+0xa4/0xb0
[ 48.828974][ C1] Kernel Offset: disabled
[ 48.833296][ C1] Rebooting in 86400 seconds..