Warning: Permanently added '10.128.1.40' (ECDSA) to the list of known hosts. 2019/10/04 23:08:58 fuzzer started 2019/10/04 23:09:00 dialing manager at 10.128.0.105:44881 2019/10/04 23:09:00 syscalls: 2523 2019/10/04 23:09:00 code coverage: enabled 2019/10/04 23:09:00 comparison tracing: enabled 2019/10/04 23:09:00 extra coverage: extra coverage is not supported by the kernel 2019/10/04 23:09:00 setuid sandbox: enabled 2019/10/04 23:09:00 namespace sandbox: enabled 2019/10/04 23:09:00 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/04 23:09:00 fault injection: enabled 2019/10/04 23:09:00 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/04 23:09:00 net packet injection: enabled 2019/10/04 23:09:00 net device setup: enabled 2019/10/04 23:09:00 concurrency sanitizer: enabled [ 50.013823][ T0] ================================================================== [ 50.022247][ T0] BUG: KCSAN: data-race in mod_timer / timer_clear_idle [ 50.029635][ T0] [ 50.031965][ T0] read to 0xffff88812bf1b6e4 of 1 bytes by interrupt on cpu 0: [ 50.040225][ T0] mod_timer+0x50d/0x7a0 [ 50.044789][ T0] sk_reset_timer+0x2d/0x70 [ 50.049476][ T0] tcp_send_delayed_ack+0x21d/0x2b0 [ 50.054897][ T0] __tcp_ack_snd_check+0x3c8/0x4e0 [ 50.060712][ T0] tcp_rcv_established+0xce9/0xf50 [ 50.066190][ T0] tcp_v4_do_rcv+0x381/0x4e0 [ 50.070868][ T0] tcp_v4_rcv+0x1a03/0x1bf0 [ 50.075370][ T0] ip_protocol_deliver_rcu+0x51/0x470 [ 50.081881][ T0] ip_local_deliver_finish+0x110/0x140 [ 50.088033][ T0] ip_local_deliver+0x133/0x210 [ 50.093126][ T0] ip_rcv_finish+0x121/0x160 [ 50.097947][ T0] ip_rcv+0x18f/0x1a0 [ 50.102034][ T0] __netif_receive_skb_one_core+0xa7/0xe0 [ 50.108773][ T0] __netif_receive_skb+0x37/0xf0 [ 50.114639][ T0] [ 50.117064][ T0] write to 0xffff88812bf1b6e4 of 1 bytes by task 0 on cpu 1: [ 50.124913][ T0] timer_clear_idle+0x42/0x50 [ 50.130342][ T0] __tick_nohz_idle_restart_tick+0x36/0x1b0 [ 50.136663][ T0] tick_nohz_idle_exit+0x1af/0x1e0 [ 50.142178][ T0] do_idle+0xb0/0x2c0 [ 50.146242][ T0] cpu_startup_entry+0x1b/0x20 [ 50.151719][ T0] start_secondary+0x207/0x260 [ 50.156607][ T0] secondary_startup_64+0xa4/0xb0 [ 50.161634][ T0] [ 50.163982][ T0] Reported by Kernel Concurrency Sanitizer on: [ 50.170138][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0 [ 50.176988][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.187933][ T0] ================================================================== [ 50.196783][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 50.203962][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0 [ 50.211154][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.221464][ T0] Call Trace: [ 50.224865][ T0] dump_stack+0xf5/0x159 [ 50.229219][ T0] panic+0x209/0x639 [ 50.233208][ T0] ? vprintk_func+0x8d/0x140 [ 50.238396][ T0] kcsan_report.cold+0x57/0xeb [ 50.243474][ T0] __kcsan_setup_watchpoint+0x342/0x500 [ 50.249221][ T0] __tsan_write1+0x32/0x40 [ 50.253641][ T0] timer_clear_idle+0x42/0x50 [ 50.258325][ T0] __tick_nohz_idle_restart_tick+0x36/0x1b0 [ 50.264249][ T0] tick_nohz_idle_exit+0x1af/0x1e0 [ 50.269350][ T0] do_idle+0xb0/0x2c0 [ 50.273323][ T0] cpu_startup_entry+0x1b/0x20 [ 50.278080][ T0] start_secondary+0x207/0x260 [ 50.282894][ T0] secondary_startup_64+0xa4/0xb0 [ 50.292052][ T0] Kernel Offset: disabled [ 50.296520][ T0] Rebooting in 86400 seconds..