Warning: Permanently added '10.128.0.7' (ECDSA) to the list of known hosts.
2020/02/02 20:32:53 fuzzer started
2020/02/02 20:32:55 dialing manager at 10.128.0.105:41149
2020/02/02 20:32:55 syscalls: 2904
2020/02/02 20:32:55 code coverage: enabled
2020/02/02 20:32:55 comparison tracing: enabled
2020/02/02 20:32:55 extra coverage: enabled
2020/02/02 20:32:55 setuid sandbox: enabled
2020/02/02 20:32:55 namespace sandbox: enabled
2020/02/02 20:32:55 Android sandbox: /sys/fs/selinux/policy does not exist
2020/02/02 20:32:55 fault injection: enabled
2020/02/02 20:32:55 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/02/02 20:32:55 net packet injection: enabled
2020/02/02 20:32:55 net device setup: enabled
2020/02/02 20:32:55 concurrency sanitizer: enabled
2020/02/02 20:32:55 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [ 73.714549][ C0] ==================================================================
[ 73.722834][ C0] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
[ 73.730698][ C0]
[ 73.733031][ C0] read to 0xffff88812c01fbd8 of 8 bytes by interrupt on cpu 1:
[ 73.740588][ C0] hrtimer_active+0x84/0x1a0
[ 73.745198][ C0] task_tick_fair+0x4c/0x910
[ 73.749906][ C0] scheduler_tick+0x5f/0xf0
[ 73.754565][ C0] update_process_times+0x5a/0x80
[ 73.759619][ C0] tick_sched_handle+0x75/0x100
[ 73.764473][ C0] tick_sched_timer+0x58/0xe0
[ 73.769165][ C0] __hrtimer_run_queues+0x274/0x5f0
[ 73.774844][ C0] hrtimer_interrupt+0x22a/0x480
[ 73.779998][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 73.785456][ C0] apic_timer_interrupt+0xf/0x20
[ 73.790607][ C0] kcsan_setup_watchpoint+0x1d4/0x460
[ 73.795986][ C0] __tsan_unaligned_write1+0xc3/0x100
[ 73.801746][ C0] kallsyms_expand_symbol.constprop.0+0xe8/0x160
[ 73.808078][ C0] kallsyms_lookup_name+0x7f/0x120
[ 73.813520][ C0] debugfs_write+0x14b/0x2d0
[ 73.818141][ C0] full_proxy_write+0xbd/0x100
[ 73.823460][ C0] __vfs_write+0x67/0xc0
[ 73.827808][ C0] vfs_write+0x18a/0x390
[ 73.832055][ C0] ksys_write+0xd5/0x1b0
[ 73.836320][ C0] __x64_sys_write+0x4c/0x60
[ 73.841065][ C0] do_syscall_64+0xcc/0x3a0
[ 73.845617][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 73.851508][ C0]
[ 73.853854][ C0] write to 0xffff88812c01fbd8 of 8 bytes by interrupt on cpu 0:
[ 73.861701][ C0] __hrtimer_run_queues+0x1e8/0x5f0
[ 73.866995][ C0] hrtimer_interrupt+0x22a/0x480
[ 73.872086][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 73.877563][ C0] apic_timer_interrupt+0xf/0x20
[ 73.882526][ C0] native_safe_halt+0xe/0x10
[ 73.887133][ C0] arch_cpu_idle+0xa/0x10
[ 73.891545][ C0] default_idle_call+0x1e/0x40
[ 73.896406][ C0] do_idle+0x1c2/0x290
[ 73.900535][ C0] cpu_startup_entry+0x1b/0x20
[ 73.905423][ C0] rest_init+0xec/0xf6
[ 73.909746][ C0] arch_call_rest_init+0x17/0x37
[ 73.914704][ C0] start_kernel+0x838/0x85e
[ 73.920172][ C0] x86_64_start_reservations+0x29/0x2b
[ 73.925802][ C0] x86_64_start_kernel+0x72/0x76
[ 73.931138][ C0] secondary_startup_64+0xa4/0xb0
[ 73.937066][ C0]
[ 73.939489][ C0] Reported by Kernel Concurrency Sanitizer on:
[ 73.945993][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 73.954549][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.965352][ C0] ==================================================================
[ 73.973715][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 73.980848][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 73.988926][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.999322][ C0] Call Trace:
[ 74.003054][ C0]
[ 74.006302][ C0] dump_stack+0x11d/0x181
[ 74.010782][ C0] panic+0x210/0x640
[ 74.015004][ C0] ? vprintk_func+0x8d/0x140
[ 74.019814][ C0] kcsan_report.cold+0xc/0xd
[ 74.024516][ C0] kcsan_setup_watchpoint+0x3fe/0x460
[ 74.030441][ C0] __tsan_unaligned_write8+0xc7/0x110
[ 74.035844][ C0] __hrtimer_run_queues+0x1e8/0x5f0
[ 74.041068][ C0] ? ktime_get_update_offsets_now+0x28f/0x2f0
[ 74.047147][ C0] hrtimer_interrupt+0x22a/0x480
[ 74.053061][ C0] ? sched_clock+0x13/0x20
[ 74.058097][ C0] smp_apic_timer_interrupt+0xdc/0x280
[ 74.063704][ C0] apic_timer_interrupt+0xf/0x20
[ 74.068634][ C0]
[ 74.071583][ C0] RIP: 0010:native_safe_halt+0xe/0x10
[ 74.077547][ 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
[ 74.097176][ C0] RSP: 0018:ffffffff85c03df8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 74.105848][ C0] RAX: 0000000000000000 RBX: ffffffff85c2b780 RCX: ffffffff82546c55
[ 74.113831][ C0] RDX: 0000000000000000 RSI: ffffffff82546c5e RDI: 0000000000000005
[ 74.121816][ C0] RBP: ffffffff85c03e18 R08: ffffffff85c2b780 R09: 0000ffff85a2d160
[ 74.129794][ C0] R10: 0000ffff85c03e08 R11: 0000ffff85a2d167 R12: 0000000000000000
[ 74.138168][ C0] R13: ffffffff85c2b780 R14: 0000000000000000 R15: 0000000000000000
[ 74.146282][ C0] ? debug_smp_processor_id+0x35/0x137
[ 74.151758][ C0] ? debug_smp_processor_id+0x3e/0x137
[ 74.157239][ C0] ? default_idle+0x26/0x180
[ 74.161876][ C0] arch_cpu_idle+0xa/0x10
[ 74.166221][ C0] default_idle_call+0x1e/0x40
[ 74.171455][ C0] do_idle+0x1c2/0x290
[ 74.175542][ C0] ? debug_smp_processor_id+0x43/0x137
[ 74.181120][ C0] cpu_startup_entry+0x1b/0x20
[ 74.185913][ C0] rest_init+0xec/0xf6
[ 74.190016][ C0] ? trace_event_define_fields_vector_free_moved+0xb4/0xb4
[ 74.197313][ C0] arch_call_rest_init+0x17/0x37
[ 74.202295][ C0] start_kernel+0x838/0x85e
[ 74.206811][ C0] x86_64_start_reservations+0x29/0x2b
[ 74.212322][ C0] x86_64_start_kernel+0x72/0x76
[ 74.217264][ C0] secondary_startup_64+0xa4/0xb0
[ 74.224060][ C0] Kernel Offset: disabled
[ 74.228445][ C0] Rebooting in 86400 seconds..