Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts.
2019/10/18 10:48:19 fuzzer started
2019/10/18 10:48:21 dialing manager at 10.128.0.105:43535
2019/10/18 10:48:21 syscalls: 2524
2019/10/18 10:48:21 code coverage: enabled
2019/10/18 10:48:21 comparison tracing: enabled
2019/10/18 10:48:21 extra coverage: extra coverage is not supported by the kernel
2019/10/18 10:48:21 setuid sandbox: enabled
2019/10/18 10:48:21 namespace sandbox: enabled
2019/10/18 10:48:21 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/18 10:48:21 fault injection: enabled
2019/10/18 10:48:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/18 10:48:21 net packet injection: enabled
2019/10/18 10:48:21 net device setup: enabled
2019/10/18 10:48:21 concurrency sanitizer: enabled
syzkaller login: [   50.353781][    C1] ==================================================================
[   50.362520][    C1] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[   50.371803][    C1] 
[   50.374129][    C1] write to 0xffffffff86042008 of 8 bytes by interrupt on cpu 0:
[   50.381850][    C1]  tick_do_update_jiffies64+0x105/0x260
[   50.387387][    C1]  tick_sched_do_timer+0xd4/0xe0
[   50.393001][    C1]  tick_sched_timer+0x43/0xe0
[   50.397664][    C1]  __hrtimer_run_queues+0x288/0x600
[   50.402847][    C1]  hrtimer_interrupt+0x22a/0x480
[   50.407787][    C1]  smp_apic_timer_interrupt+0xdc/0x280
[   50.413230][    C1]  apic_timer_interrupt+0xf/0x20
[   50.418145][    C1] 
[   50.420464][    C1] read to 0xffffffff86042008 of 8 bytes by interrupt on cpu 1:
[   50.427998][    C1]  tick_do_update_jiffies64+0x2b/0x260
[   50.433450][    C1]  tick_sched_do_timer+0xd4/0xe0
[   50.438380][    C1]  tick_sched_timer+0x43/0xe0
[   50.443043][    C1]  __hrtimer_run_queues+0x288/0x600
[   50.448226][    C1]  hrtimer_interrupt+0x22a/0x480
[   50.453153][    C1]  smp_apic_timer_interrupt+0xdc/0x280
[   50.458596][    C1]  apic_timer_interrupt+0xf/0x20
[   50.463510][    C1] 
[   50.465915][    C1] Reported by Kernel Concurrency Sanitizer on:
[   50.472059][    C1] CPU: 1 PID: 7170 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   50.479496][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.489709][    C1] ==================================================================
[   50.497898][    C1] Kernel panic - not syncing: panic_on_warn set ...
[   50.504564][    C1] CPU: 1 PID: 7170 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   50.512439][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.522488][    C1] Call Trace:
[   50.525756][    C1]  <IRQ>
[   50.528605][    C1]  dump_stack+0xf5/0x159
[   50.533973][    C1]  panic+0x210/0x640
[   50.537870][    C1]  ? vprintk_func+0x8d/0x140
[   50.542452][    C1]  kcsan_report.cold+0xc/0x10
[   50.547121][    C1]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   50.552655][    C1]  ? __kcsan_setup_watchpoint+0x6b/0x4a0
[   50.558279][    C1]  __tsan_read8+0x2c/0x30
[   50.562704][    C1]  tick_do_update_jiffies64+0x2b/0x260
[   50.568154][    C1]  tick_sched_do_timer+0xd4/0xe0
[   50.573096][    C1]  tick_sched_timer+0x43/0xe0
[   50.577782][    C1]  __hrtimer_run_queues+0x288/0x600
[   50.582983][    C1]  ? tick_sched_do_timer+0xe0/0xe0
[   50.588111][    C1]  hrtimer_interrupt+0x22a/0x480
[   50.593086][    C1]  smp_apic_timer_interrupt+0xdc/0x280
[   50.599327][    C1]  ? smp_call_function_single_interrupt+0x80/0x1c0
[   50.605978][    C1]  apic_timer_interrupt+0xf/0x20
[   50.610899][    C1]  </IRQ>
[   50.613842][    C1] RIP: 0033:0x41d474
[   50.617734][    C1] Code: 0f 83 51 01 00 00 48 85 ff 0f 84 40 01 00 00 41 83 fa 03 0f 83 2b 01 00 00 45 8d 42 01 44 0f b6 0b 49 89 ca 44 89 c1 41 d3 e9 <48> 83 ff 08 74 0b 41 0f ba e1 04 0f 83 db 00 00 00 41 0f ba e1 00
[   50.637338][    C1] RSP: 002b:000000c42014de90 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
[   50.645736][    C1] RAX: 000000c420000000 RBX: 000000c41ffe881a RCX: 0000000000000001
[   50.653698][    C1] RDX: 000000c420600000 RSI: 000000c4202efc80 RDI: 0000000000000028
[   50.661673][    C1] RBP: 000000c42014df28 R08: 0000000000000001 R09: 000000000000003a
[   50.669647][    C1] R10: 0000000000000040 R11: 000000c4202efd00 R12: 000000c42056a000
[   50.677625][    C1] R13: 0000000000000022 R14: 0000000000000000 R15: 0000000000000000
[   50.686600][    C1] Kernel Offset: disabled
[   50.690929][    C1] Rebooting in 86400 seconds..