Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts. 2020/01/15 15:27:52 fuzzer started 2020/01/15 15:27:53 dialing manager at 10.128.0.105:37809 2020/01/15 15:27:53 syscalls: 2836 2020/01/15 15:27:53 code coverage: enabled 2020/01/15 15:27:53 comparison tracing: enabled 2020/01/15 15:27:53 extra coverage: enabled 2020/01/15 15:27:53 setuid sandbox: enabled 2020/01/15 15:27:53 namespace sandbox: enabled 2020/01/15 15:27:53 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/15 15:27:53 fault injection: enabled 2020/01/15 15:27:53 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/15 15:27:53 net packet injection: enabled 2020/01/15 15:27:53 net device setup: enabled 2020/01/15 15:27:53 concurrency sanitizer: enabled 2020/01/15 15:27:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/01/15 15:27:53 adding functions to KCSAN blacklist: '__hrtimer_run_queues' [ 80.706492][ T0] ================================================================== [ 80.716052][ T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_sched_do_timer [ 80.729999][ T0] [ 80.733011][ T0] write to 0xffffffff85ebb050 of 4 bytes by interrupt on cpu 0: [ 80.742063][ T0] tick_sched_do_timer+0xc0/0xe0 [ 80.747624][ T0] tick_sched_timer+0x43/0xe0 [ 80.752649][ T0] __hrtimer_run_queues+0x274/0x5f0 [ 80.757878][ T0] hrtimer_interrupt+0x22a/0x480 [ 80.763125][ T0] smp_apic_timer_interrupt+0xdc/0x280 [ 80.768986][ T0] apic_timer_interrupt+0xf/0x20 [ 80.774299][ T0] __do_page_fault+0x4fa/0x8d0 [ 80.779623][ T0] do_page_fault+0x38/0x194 [ 80.785202][ T0] page_fault+0x34/0x40 [ 80.791104][ T0] [ 80.793684][ T0] read to 0xffffffff85ebb050 of 4 bytes by task 0 on cpu 1: [ 80.801299][ T0] tick_nohz_idle_stop_tick+0x193/0x670 [ 80.807338][ T0] do_idle+0x1b8/0x290 [ 80.811613][ T0] cpu_startup_entry+0x1b/0x20 [ 80.818477][ T0] start_secondary+0x168/0x1b0 [ 80.823255][ T0] secondary_startup_64+0xa4/0xb0 [ 80.828914][ T0] [ 80.831804][ T0] Reported by Kernel Concurrency Sanitizer on: [ 80.838253][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.5.0-rc1-syzkaller #0 [ 80.846389][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.857046][ T0] ================================================================== [ 80.867437][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 80.874223][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.5.0-rc1-syzkaller #0 [ 80.883018][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.895374][ T0] Call Trace: [ 80.898874][ T0] dump_stack+0x11d/0x181 [ 80.903678][ T0] panic+0x210/0x640 [ 80.907601][ T0] ? vprintk_func+0x8d/0x140 [ 80.912400][ T0] kcsan_report.cold+0xc/0xd [ 80.918073][ T0] kcsan_setup_watchpoint+0x3fe/0x460 [ 80.923465][ T0] __tsan_read4+0xc6/0x100 [ 80.927908][ T0] tick_nohz_idle_stop_tick+0x193/0x670 [ 80.933579][ T0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.939877][ T0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.946151][ T0] do_idle+0x1b8/0x290 [ 80.956383][ T0] ? complete+0x44/0x50 [ 80.960934][ T0] cpu_startup_entry+0x1b/0x20 [ 80.965719][ T0] start_secondary+0x168/0x1b0 [ 80.971393][ T0] secondary_startup_64+0xa4/0xb0 [ 80.977810][ T0] Kernel Offset: disabled [ 80.982232][ T0] Rebooting in 86400 seconds..