Warning: Permanently added '10.128.1.12' (ECDSA) to the list of known hosts.
2019/10/10 09:42:07 fuzzer started
2019/10/10 09:42:08 dialing manager at 10.128.0.105:34287
2019/10/10 09:42:08 syscalls: 2523
2019/10/10 09:42:08 code coverage: enabled
2019/10/10 09:42:08 comparison tracing: enabled
2019/10/10 09:42:08 extra coverage: extra coverage is not supported by the kernel
2019/10/10 09:42:08 setuid sandbox: enabled
2019/10/10 09:42:08 namespace sandbox: enabled
2019/10/10 09:42:08 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/10 09:42:08 fault injection: enabled
2019/10/10 09:42:08 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/10 09:42:08 net packet injection: enabled
2019/10/10 09:42:08 net device setup: enabled
2019/10/10 09:42:08 concurrency sanitizer: enabled
syzkaller login: [ 54.544553][ T0] ==================================================================
[ 54.552830][ T0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 54.561908][ T0]
[ 54.564229][ T0] write to 0xffffffff8603f008 of 8 bytes by interrupt on cpu 0:
[ 54.571971][ T0] tick_do_update_jiffies64+0x105/0x260
[ 54.577752][ T0] tick_sched_do_timer+0xd4/0xe0
[ 54.582764][ T0] tick_sched_timer+0x43/0xe0
[ 54.587422][ T0] __hrtimer_run_queues+0x288/0x600
[ 54.592608][ T0] hrtimer_interrupt+0x22a/0x480
[ 54.597533][ T0] smp_apic_timer_interrupt+0xdc/0x280
[ 54.602998][ T0] apic_timer_interrupt+0xf/0x20
[ 54.607919][ T0] __kcsan_setup_watchpoint+0x282/0x510
[ 54.613439][ T0] __tsan_read1+0x2c/0x30
[ 54.617747][ T0] __skb_datagram_iter+0x2f2/0x470
[ 54.622837][ T0] skb_copy_datagram_iter+0x66/0x170
[ 54.628108][ T0] tcp_recvmsg+0x106c/0x1a30
[ 54.632762][ T0] inet_recvmsg+0xbb/0x250
[ 54.637153][ T0] sock_recvmsg+0x92/0xb0
[ 54.641460][ T0]
[ 54.643768][ T0] read to 0xffffffff8603f008 of 8 bytes by task 0 on cpu 1:
[ 54.651025][ T0] tick_do_update_jiffies64+0x2b/0x260
[ 54.656457][ T0] tick_irq_enter+0x139/0x1c0
[ 54.661118][ T0] irq_enter+0x4f/0x60
[ 54.665170][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 54.670602][ T0] apic_timer_interrupt+0xf/0x20
[ 54.675518][ T0] native_safe_halt+0xe/0x10
[ 54.680086][ T0] arch_cpu_idle+0x1f/0x30
[ 54.684488][ T0] default_idle_call+0x1e/0x40
[ 54.689234][ T0] do_idle+0x1ea/0x2c0
[ 54.693278][ T0] cpu_startup_entry+0x1b/0x20
[ 54.698105][ T0] start_secondary+0x207/0x260
[ 54.702939][ T0] secondary_startup_64+0xa4/0xb0
[ 54.707932][ T0]
[ 54.710232][ T0] Reported by Kernel Concurrency Sanitizer on:
[ 54.717053][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0
[ 54.723796][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.733823][ T0] ==================================================================
[ 54.742011][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 54.748580][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.3.0+ #0
[ 54.755323][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.765361][ T0] Call Trace:
[ 54.768627][ T0]
[ 54.771464][ T0] dump_stack+0xf5/0x159
[ 54.775701][ T0] panic+0x209/0x639
[ 54.779579][ T0] ? do_idle+0x1ea/0x2c0
[ 54.783800][ T0] ? vprintk_func+0x8d/0x140
[ 54.788371][ T0] kcsan_report.cold+0xc/0x1b
[ 54.793026][ T0] __kcsan_setup_watchpoint+0x3ee/0x510
[ 54.798685][ T0] __tsan_read8+0x2c/0x30
[ 54.803090][ T0] tick_do_update_jiffies64+0x2b/0x260
[ 54.808526][ T0] tick_irq_enter+0x139/0x1c0
[ 54.813270][ T0] irq_enter+0x4f/0x60
[ 54.817316][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 54.822777][ T0] apic_timer_interrupt+0xf/0x20
[ 54.827786][ T0]
[ 54.830735][ T0] RIP: 0010:native_safe_halt+0xe/0x10
[ 54.836095][ T0] 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
[ 54.855685][ T0] RSP: 0018:ffffc90000cd3e48 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 54.864094][ T0] RAX: fbe76c8b43959d02 RBX: 0000000000000001 RCX: 00000000000007b9
[ 54.872054][ T0] RDX: 00000000001842f0 RSI: 020c49ba5e353f7d RDI: ffffffff85a55a28
[ 54.880054][ T0] RBP: ffffc90000cd3e80 R08: 0000000000000000 R09: 0000ffff85a55a2f
[ 54.888033][ T0] R10: 00000000aaaaaaab R11: ffffffff86042cc0 R12: ffff88812b38f0c0
[ 54.896089][ T0] R13: ffff88812b38f0c0 R14: 0000000000000000 R15: 0000000000000000
[ 54.904094][ T0] ? default_idle+0x50/0x230
[ 54.908677][ T0] arch_cpu_idle+0x1f/0x30
[ 54.913081][ T0] default_idle_call+0x1e/0x40
[ 54.917931][ T0] do_idle+0x1ea/0x2c0
[ 54.921991][ T0] ? complete+0x44/0x50
[ 54.926221][ T0] cpu_startup_entry+0x1b/0x20
[ 54.931011][ T0] start_secondary+0x207/0x260
[ 54.935759][ T0] secondary_startup_64+0xa4/0xb0
[ 54.942715][ T0] Kernel Offset: disabled
[ 54.947143][ T0] Rebooting in 86400 seconds..