Warning: Permanently added '10.128.0.190' (ECDSA) to the list of known hosts.
2020/01/31 15:15:42 fuzzer started
2020/01/31 15:15:44 dialing manager at 10.128.0.105:37077
2020/01/31 15:15:44 syscalls: 2900
2020/01/31 15:15:44 code coverage: enabled
2020/01/31 15:15:44 comparison tracing: enabled
2020/01/31 15:15:44 extra coverage: enabled
2020/01/31 15:15:44 setuid sandbox: enabled
2020/01/31 15:15:44 namespace sandbox: enabled
2020/01/31 15:15:44 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/31 15:15:44 fault injection: enabled
2020/01/31 15:15:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/31 15:15:44 net packet injection: enabled
2020/01/31 15:15:44 net device setup: enabled
2020/01/31 15:15:44 concurrency sanitizer: enabled
2020/01/31 15:15:44 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [ 66.940133][ C0] ==================================================================
[ 66.948295][ C0] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
[ 66.956526][ C0]
[ 66.958855][ C0] read to 0xffff88812c01fbd8 of 8 bytes by interrupt on cpu 1:
[ 66.966409][ C0] hrtimer_active+0x84/0x1a0
[ 66.970999][ C0] task_tick_fair+0x4c/0x910
[ 66.975590][ C0] scheduler_tick+0x5f/0xf0
[ 66.980087][ C0] update_process_times+0x5a/0x80
[ 66.985128][ C0] tick_sched_handle+0x75/0x100
[ 66.989998][ C0] tick_sched_timer+0x58/0xe0
[ 66.994697][ C0] __hrtimer_run_queues+0x274/0x5f0
[ 66.999912][ C0] hrtimer_interrupt+0x22a/0x480
[ 67.004861][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 67.012759][ C0] apic_timer_interrupt+0xf/0x20
[ 67.018135][ C0] kallsyms_expand_symbol.constprop.0+0x121/0x160
[ 67.024907][ C0] kallsyms_lookup_name+0x7f/0x120
[ 67.030679][ C0] debugfs_write+0x14b/0x2d0
[ 67.035546][ C0] full_proxy_write+0xbd/0x100
[ 67.040588][ C0] __vfs_write+0x67/0xc0
[ 67.045003][ C0] vfs_write+0x18a/0x390
[ 67.049936][ C0] ksys_write+0xd5/0x1b0
[ 67.054555][ C0] __x64_sys_write+0x4c/0x60
[ 67.059516][ C0] do_syscall_64+0xcc/0x3a0
[ 67.064212][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 67.070268][ C0]
[ 67.073058][ C0] write to 0xffff88812c01fbd8 of 8 bytes by interrupt on cpu 0:
[ 67.080960][ C0] __hrtimer_run_queues+0x1e8/0x5f0
[ 67.086154][ C0] hrtimer_interrupt+0x22a/0x480
[ 67.091101][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 67.096569][ C0] apic_timer_interrupt+0xf/0x20
[ 67.101599][ C0] native_safe_halt+0xe/0x10
[ 67.106291][ C0] arch_cpu_idle+0xa/0x10
[ 67.110868][ C0] default_idle_call+0x1e/0x40
[ 67.115632][ C0] do_idle+0x1c2/0x290
[ 67.119709][ C0] cpu_startup_entry+0x1b/0x20
[ 67.124471][ C0] rest_init+0xec/0xf6
[ 67.128542][ C0] arch_call_rest_init+0x17/0x37
[ 67.133592][ C0] start_kernel+0x838/0x85e
[ 67.138193][ C0] x86_64_start_reservations+0x29/0x2b
[ 67.143662][ C0] x86_64_start_kernel+0x72/0x76
[ 67.148711][ C0] secondary_startup_64+0xa4/0xb0
[ 67.153726][ C0]
[ 67.156052][ C0] Reported by Kernel Concurrency Sanitizer on:
[ 67.162368][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 67.170745][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.181326][ C0] ==================================================================
[ 67.189614][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 67.196403][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 67.204283][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.214523][ C0] Call Trace:
[ 67.217800][ C0]
[ 67.220652][ C0] dump_stack+0x11d/0x181
[ 67.224990][ C0] panic+0x210/0x640
[ 67.228938][ C0] ? vprintk_func+0x8d/0x140
[ 67.233600][ C0] kcsan_report.cold+0xc/0xd
[ 67.238854][ C0] kcsan_setup_watchpoint+0x3fe/0x460
[ 67.244416][ C0] __tsan_unaligned_write8+0xc7/0x110
[ 67.249907][ C0] __hrtimer_run_queues+0x1e8/0x5f0
[ 67.255204][ C0] ? ktime_get_update_offsets_now+0x28f/0x2f0
[ 67.261280][ C0] hrtimer_interrupt+0x22a/0x480
[ 67.266230][ C0] ? sched_clock+0x13/0x20
[ 67.270688][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 67.276425][ C0] apic_timer_interrupt+0xf/0x20
[ 67.281361][ C0]
[ 67.284304][ C0] RIP: 0010:native_safe_halt+0xe/0x10
[ 67.290032][ C0] Code: cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 4c e6 59 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 3c e6 59 00 fb f4 cc 55 48 89 e5 41 55 41 54 53 e8 d2 57 91 fc e8 fd da ab fd 0f
[ 67.309786][ C0] RSP: 0018:ffffffff85c03df8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 67.318322][ C0] RAX: 0000000000000000 RBX: ffffffff85c2b780 RCX: ffffffff82546c55
[ 67.326306][ C0] RDX: 0000000000000000 RSI: ffffffff82546c5e RDI: 0000000000000005
[ 67.334290][ C0] RBP: ffffffff85c03e18 R08: ffffffff85c2b780 R09: 0000ffff85a2d160
[ 67.342355][ C0] R10: 0000ffff85c03e08 R11: 0000ffff85a2d167 R12: 0000000000000000
[ 67.350331][ C0] R13: ffffffff85c2b780 R14: 0000000000000000 R15: 0000000000000000
[ 67.358328][ C0] ? debug_smp_processor_id+0x35/0x137
[ 67.363818][ C0] ? debug_smp_processor_id+0x3e/0x137
[ 67.378029][ C0] ? default_idle+0x26/0x180
[ 67.382640][ C0] arch_cpu_idle+0xa/0x10
[ 67.386975][ C0] default_idle_call+0x1e/0x40
[ 67.392096][ C0] do_idle+0x1c2/0x290
[ 67.396188][ C0] ? debug_smp_processor_id+0x43/0x137
[ 67.402105][ C0] cpu_startup_entry+0x1b/0x20
[ 67.406866][ C0] rest_init+0xec/0xf6
[ 67.411367][ C0] ? trace_event_define_fields_vector_free_moved+0xb4/0xb4
[ 67.419890][ C0] arch_call_rest_init+0x17/0x37
[ 67.429460][ C0] start_kernel+0x838/0x85e
[ 67.434161][ C0] x86_64_start_reservations+0x29/0x2b
[ 67.440400][ C0] x86_64_start_kernel+0x72/0x76
[ 67.448875][ C0] secondary_startup_64+0xa4/0xb0
[ 67.455163][ C0] Kernel Offset: disabled
[ 67.460456][ C0] Rebooting in 86400 seconds..