Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts.
2020/02/08 21:21:05 fuzzer started
2020/02/08 21:21:07 dialing manager at 10.128.0.105:41103
2020/02/08 21:21:07 syscalls: 2904
2020/02/08 21:21:07 code coverage: enabled
2020/02/08 21:21:07 comparison tracing: enabled
2020/02/08 21:21:07 extra coverage: enabled
2020/02/08 21:21:07 setuid sandbox: enabled
2020/02/08 21:21:07 namespace sandbox: enabled
2020/02/08 21:21:07 Android sandbox: /sys/fs/selinux/policy does not exist
2020/02/08 21:21:07 fault injection: enabled
2020/02/08 21:21:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/02/08 21:21:07 net packet injection: enabled
2020/02/08 21:21:07 net device setup: enabled
2020/02/08 21:21:07 concurrency sanitizer: enabled
2020/02/08 21:21:07 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [ 62.538331][ T7874] KCSAN: could not find function: 'poll_schedule_timeout'
[ 65.433720][ T0] ==================================================================
[ 65.442034][ T0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 65.451370][ T0]
[ 65.453705][ T0] write to 0xffffffff8624d7c8 of 8 bytes by interrupt on cpu 1:
[ 65.462061][ T0] tick_do_update_jiffies64+0x100/0x250
[ 65.467819][ T0] tick_sched_do_timer+0xd4/0xe0
[ 65.473048][ T0] tick_sched_timer+0x43/0xe0
[ 65.477729][ T0] __hrtimer_run_queues+0x274/0x5f0
[ 65.482923][ T0] hrtimer_interrupt+0x22a/0x480
[ 65.487869][ T0] smp_apic_timer_interrupt+0xdc/0x280
[ 65.493329][ T0] apic_timer_interrupt+0xf/0x20
[ 65.498323][ T0] kcsan_setup_watchpoint+0x211/0x380
[ 65.503823][ T0] __tsan_read1+0xc2/0x100
[ 65.508238][ T0] kallsyms_expand_symbol.constprop.0+0x70/0x160
[ 65.514587][ T0] kallsyms_lookup_name+0x7f/0x120
[ 65.519712][ T0] debugfs_write+0x16c/0x320
[ 65.524656][ T0] full_proxy_write+0xbd/0x100
[ 65.529428][ T0] __vfs_write+0x67/0xc0
[ 65.533678][ T0] vfs_write+0x18a/0x390
[ 65.537931][ T0] ksys_write+0xd5/0x1b0
[ 65.542179][ T0] __x64_sys_write+0x4c/0x60
[ 65.546791][ T0] do_syscall_64+0xcc/0x3a0
[ 65.551792][ T0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 65.558092][ T0]
[ 65.560426][ T0] read to 0xffffffff8624d7c8 of 8 bytes by task 0 on cpu 0:
[ 65.567717][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 65.573187][ T0] tick_irq_enter+0x139/0x1c0
[ 65.577862][ T0] irq_enter+0x4f/0x60
[ 65.581937][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 65.587402][ T0] apic_timer_interrupt+0xf/0x20
[ 65.592358][ T0] native_safe_halt+0xe/0x10
[ 65.596969][ T0] arch_cpu_idle+0xa/0x10
[ 65.601299][ T0] default_idle_call+0x1e/0x40
[ 65.606085][ T0] do_idle+0x1c2/0x290
[ 65.610150][ T0] cpu_startup_entry+0x1b/0x20
[ 65.614908][ T0] rest_init+0xec/0xf6
[ 65.618986][ T0] arch_call_rest_init+0x17/0x37
[ 65.623928][ T0] start_kernel+0x838/0x85e
[ 65.628430][ T0] x86_64_start_reservations+0x29/0x2b
[ 65.633896][ T0] x86_64_start_kernel+0x72/0x76
[ 65.638841][ T0] secondary_startup_64+0xa4/0xb0
[ 65.643860][ T0]
[ 65.646182][ T0] Reported by Kernel Concurrency Sanitizer on:
[ 65.652345][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 65.660248][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.670429][ T0] ==================================================================
[ 65.678513][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 65.685115][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 65.693007][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.703070][ T0] Call Trace:
[ 65.706350][ T0]
[ 65.709206][ T0] dump_stack+0x11d/0x181
[ 65.713668][ T0] panic+0x210/0x640
[ 65.717573][ T0] ? vprintk_func+0x8d/0x140
[ 65.722180][ T0] kcsan_report.cold+0xc/0x15
[ 65.726875][ T0] kcsan_setup_watchpoint+0x2e2/0x380
[ 65.732300][ T0] __tsan_read8+0xc6/0x100
[ 65.736845][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 65.742323][ T0] tick_irq_enter+0x139/0x1c0
[ 65.747003][ T0] irq_enter+0x4f/0x60
[ 65.751132][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 65.756606][ T0] apic_timer_interrupt+0xf/0x20
[ 65.761548][ T0]
[ 65.764598][ T0] RIP: 0010:native_safe_halt+0xe/0x10
[ 65.769980][ T0] Code: cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 1c 71 59 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 0c 71 59 00 fb f4 cc 55 48 89 e5 41 55 41 54 53 e8 a2 e9 90 fc e8 ed 84 ab fd 0f
[ 65.790111][ T0] RSP: 0018:ffffffff85c03df8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 65.799673][ T0] RAX: 0000000000000000 RBX: ffffffff85c2b780 RCX: ffffffff82548b75
[ 65.807667][ T0] RDX: 0000000000000000 RSI: ffffffff82548b7e RDI: 0000000000000005
[ 65.815654][ T0] RBP: ffffffff85c03e18 R08: ffffffff85c2b780 R09: 0000ffff85a2d160
[ 65.823652][ T0] R10: 0000ffff85c03e08 R11: 0000ffff85a2d167 R12: 0000000000000000
[ 65.832066][ T0] R13: ffffffff85c2b780 R14: 0000000000000000 R15: 0000000000000000
[ 65.840056][ T0] ? debug_smp_processor_id+0x35/0x137
[ 65.845520][ T0] ? debug_smp_processor_id+0x3e/0x137
[ 65.850993][ T0] ? default_idle+0x26/0x180
[ 65.855594][ T0] arch_cpu_idle+0xa/0x10
[ 65.859950][ T0] default_idle_call+0x1e/0x40
[ 65.864717][ T0] do_idle+0x1c2/0x290
[ 65.868798][ T0] ? debug_smp_processor_id+0x43/0x137
[ 65.874278][ T0] cpu_startup_entry+0x1b/0x20
[ 65.879049][ T0] rest_init+0xec/0xf6
[ 65.883310][ T0] ? trace_event_define_fields_vector_free_moved+0xb4/0xb4
[ 65.890535][ T0] arch_call_rest_init+0x17/0x37
[ 65.895485][ T0] start_kernel+0x838/0x85e
[ 65.900009][ T0] x86_64_start_reservations+0x29/0x2b
[ 65.905488][ T0] x86_64_start_kernel+0x72/0x76
[ 65.911156][ T0] secondary_startup_64+0xa4/0xb0
[ 65.917906][ T0] Kernel Offset: disabled
[ 65.922260][ T0] Rebooting in 86400 seconds..