Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. 2019/10/17 09:45:23 fuzzer started 2019/10/17 09:45:25 dialing manager at 10.128.0.105:33899 2019/10/17 09:45:25 syscalls: 2524 2019/10/17 09:45:25 code coverage: enabled 2019/10/17 09:45:25 comparison tracing: enabled 2019/10/17 09:45:25 extra coverage: extra coverage is not supported by the kernel 2019/10/17 09:45:25 setuid sandbox: enabled 2019/10/17 09:45:25 namespace sandbox: enabled 2019/10/17 09:45:25 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/17 09:45:25 fault injection: enabled 2019/10/17 09:45:25 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/17 09:45:25 net packet injection: enabled 2019/10/17 09:45:25 net device setup: enabled 2019/10/17 09:45:25 concurrency sanitizer: enabled gin: [ 49.839650][ C0] ================================================================== [ 49.847776][ C0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64 [ 49.856729][ C0] [ 49.859044][ C0] write to 0xffffffff86042008 of 8 bytes by interrupt on cpu 1: [ 49.866670][ C0] tick_do_update_jiffies64+0x105/0x260 [ 49.872196][ C0] tick_sched_do_timer+0xd4/0xe0 [ 49.877204][ C0] tick_sched_timer+0x43/0xe0 [ 49.881858][ C0] __hrtimer_run_queues+0x288/0x600 [ 49.887034][ C0] hrtimer_interrupt+0x22a/0x480 [ 49.891950][ C0] smp_apic_timer_interrupt+0xdc/0x280 [ 49.897382][ C0] apic_timer_interrupt+0xf/0x20 [ 49.902313][ C0] [ 49.904620][ C0] read to 0xffffffff86042008 of 8 bytes by interrupt on cpu 0: [ 49.912138][ C0] tick_do_update_jiffies64+0x2b/0x260 [ 49.917576][ C0] tick_sched_do_timer+0xd4/0xe0 [ 49.922488][ C0] tick_sched_timer+0x43/0xe0 [ 49.927140][ C0] __hrtimer_run_queues+0x288/0x600 [ 49.932326][ C0] hrtimer_interrupt+0x22a/0x480 [ 49.937240][ C0] smp_apic_timer_interrupt+0xdc/0x280 [ 49.942674][ C0] apic_timer_interrupt+0xf/0x20 [ 49.947590][ C0] __kcsan_setup_watchpoint+0xc3/0x510 [ 49.953023][ C0] __tsan_read8+0x2c/0x30 [ 49.957335][ C0] packet_rcv_spkt+0x8c/0x310 [ 49.961991][ C0] __netif_receive_skb_core+0xe13/0x1a90 [ 49.967599][ C0] __netif_receive_skb_one_core+0x67/0xe0 [ 49.973297][ C0] __netif_receive_skb+0x37/0xf0 [ 49.978206][ C0] [ 49.980514][ C0] Reported by Kernel Concurrency Sanitizer on: [ 49.986645][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.4.0-rc3+ #0 [ 49.993899][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.003929][ C0] ================================================================== [ 50.011965][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 50.018533][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.4.0-rc3+ #0 [ 50.025790][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.035821][ C0] Call Trace: [ 50.039101][ C0] [ 50.041938][ C0] dump_stack+0xf5/0x159 [ 50.046160][ C0] panic+0x210/0x640 [ 50.050038][ C0] ? __tsan_read8+0x2c/0x30 [ 50.054517][ C0] ? vprintk_func+0x8d/0x140 [ 50.059109][ C0] kcsan_report.cold+0xc/0x1b [ 50.063764][ C0] __kcsan_setup_watchpoint+0x3ee/0x510 [ 50.069299][ C0] ? __kcsan_setup_watchpoint+0x96/0x510 [ 50.074907][ C0] __tsan_read8+0x2c/0x30 [ 50.079216][ C0] tick_do_update_jiffies64+0x2b/0x260 [ 50.084654][ C0] tick_sched_do_timer+0xd4/0xe0 [ 50.089593][ C0] tick_sched_timer+0x43/0xe0 [ 50.094250][ C0] __hrtimer_run_queues+0x288/0x600 [ 50.099432][ C0] ? tick_sched_do_timer+0xe0/0xe0 [ 50.104534][ C0] hrtimer_interrupt+0x22a/0x480 [ 50.109456][ C0] smp_apic_timer_interrupt+0xdc/0x280 [ 50.114894][ C0] ? do_IRQ+0xcb/0x180 [ 50.118940][ C0] apic_timer_interrupt+0xf/0x20 [ 50.123863][ C0] [ 50.126785][ C0] RIP: 0010:__kcsan_setup_watchpoint+0xc3/0x510 [ 50.133002][ C0] Code: bd b9 01 00 00 00 65 48 0f c1 0d 88 ad af 7e 48 be 7d 3f 35 5e ba 49 0c 02 48 83 c1 01 48 89 ca 48 c1 ea 04 48 89 d0 48 f7 e6 <48> 69 d2 d0 07 00 00 48 29 d1 75 88 49 81 fc 00 20 00 00 0f 87 27 [ 50.152580][ C0] RSP: 0018:ffffc90000cb3928 EFLAGS: 00000a83 ORIG_RAX: ffffffffffffff13 [ 50.160965][ C0] RAX: f5c28f5c28f67b57 RBX: 0000000000000000 RCX: 0000000000a0663a [ 50.168912][ C0] RDX: 0000000000001487 RSI: 020c49ba5e353f7d RDI: ffff8881293e64e8 [ 50.177381][ C0] RBP: ffffc90000cb3968 R08: 0000000000000000 R09: 00008881293e64ef [ 50.185344][ C0] R10: 00000000aaaaaaab R11: ffffffff86045d48 R12: 0000000000000008 [ 50.193294][ C0] R13: ffff8881293e64e8 R14: ffff888124ae6800 R15: ffffffff84196d60 [ 50.201358][ C0] ? packet_parse_headers.isra.0+0x260/0x260 [ 50.207324][ C0] ? __kcsan_setup_watchpoint+0x96/0x510 [ 50.212952][ C0] ? packet_parse_headers.isra.0+0x260/0x260 [ 50.218919][ C0] __tsan_read8+0x2c/0x30 [ 50.223226][ C0] packet_rcv_spkt+0x8c/0x310 [ 50.227883][ C0] ? packet_parse_headers.isra.0+0x260/0x260 [ 50.233838][ C0] __netif_receive_skb_core+0xe13/0x1a90 [ 50.239457][ C0] ? __tsan_write2+0x32/0x40 [ 50.244033][ C0] ? __kcsan_setup_watchpoint+0x96/0x510 [ 50.249659][ C0] ? __kcsan_setup_watchpoint+0x96/0x510 [ 50.255277][ C0] __netif_receive_skb_one_core+0x67/0xe0 [ 50.260977][ C0] __netif_receive_skb+0x37/0xf0 [ 50.265899][ C0] netif_receive_skb_internal+0x59/0x190 [ 50.271514][ C0] napi_gro_receive+0x28f/0x330 [ 50.276386][ C0] receive_buf+0x284/0x30b0 [ 50.280869][ C0] ? __tsan_write8+0x32/0x40 [ 50.285452][ C0] ? virtqueue_get_buf_ctx+0x4fd/0x5c0 [ 50.290884][ C0] ? __kcsan_setup_watchpoint+0x96/0x510 [ 50.296491][ C0] ? __kcsan_setup_watchpoint+0x96/0x510 [ 50.302112][ C0] virtnet_poll+0x436/0x7d0 [ 50.306599][ C0] net_rx_action+0x3ae/0xa90 [ 50.311236][ C0] __do_softirq+0x115/0x33f [ 50.316682][ C0] ? takeover_tasklets+0x250/0x250 [ 50.321777][ C0] run_ksoftirqd+0x46/0x60 [ 50.326179][ C0] smpboot_thread_fn+0x37d/0x4a0 [ 50.331098][ C0] kthread+0x1d4/0x200 [ 50.335171][ C0] ? constant_test_bit.constprop.0+0x30/0x30 [ 50.341140][ C0] ? kthread_stop+0x2d0/0x2d0 [ 50.345801][ C0] ret_from_fork+0x1f/0x30 [ 50.351505][ C0] Kernel Offset: disabled [ 50.355876][ C0] Rebooting in 86400 seconds..