Warning: Permanently added '10.128.0.196' (ECDSA) to the list of known hosts.
2020/02/04 13:10:47 fuzzer started
2020/02/04 13:10:49 dialing manager at 10.128.0.105:41149
2020/02/04 13:10:49 syscalls: 2904
2020/02/04 13:10:49 code coverage: enabled
2020/02/04 13:10:49 comparison tracing: enabled
2020/02/04 13:10:49 extra coverage: enabled
2020/02/04 13:10:49 setuid sandbox: enabled
2020/02/04 13:10:49 namespace sandbox: enabled
2020/02/04 13:10:49 Android sandbox: /sys/fs/selinux/policy does not exist
2020/02/04 13:10:49 fault injection: enabled
2020/02/04 13:10:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/02/04 13:10:49 net packet injection: enabled
2020/02/04 13:10:49 net device setup: enabled
2020/02/04 13:10:49 concurrency sanitizer: enabled
2020/02/04 13:10:49 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [ 69.394926][ T8079] KCSAN: could not find function: 'poll_schedule_timeout'
[ 73.484617][ T0] ==================================================================
[ 73.492949][ T0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 73.501970][ T0]
[ 73.504503][ T0] write to 0xffffffff8624c7c8 of 8 bytes by interrupt on cpu 1:
[ 73.512154][ T0] tick_do_update_jiffies64+0x100/0x250
[ 73.517716][ T0] tick_sched_do_timer+0xd4/0xe0
[ 73.522815][ T0] tick_sched_timer+0x43/0xe0
[ 73.527499][ T0] __hrtimer_run_queues+0x274/0x5f0
[ 73.532707][ T0] hrtimer_interrupt+0x22a/0x480
[ 73.537697][ T0] smp_apic_timer_interrupt+0xdc/0x280
[ 73.543536][ T0] apic_timer_interrupt+0xf/0x20
[ 73.548492][ T0] kcsan_setup_watchpoint+0x1d4/0x460
[ 73.553881][ T0] __tsan_unaligned_write1+0xc3/0x100
[ 73.559420][ T0] kallsyms_expand_symbol.constprop.0+0xe8/0x160
[ 73.565776][ T0] kallsyms_lookup_name+0x7f/0x120
[ 73.570897][ T0] debugfs_write+0x14b/0x2d0
[ 73.575496][ T0] full_proxy_write+0xbd/0x100
[ 73.580268][ T0] __vfs_write+0x67/0xc0
[ 73.584983][ T0] vfs_write+0x18a/0x390
[ 73.589257][ T0] ksys_write+0xd5/0x1b0
[ 73.593507][ T0] __x64_sys_write+0x4c/0x60
[ 73.598221][ T0] do_syscall_64+0xcc/0x3a0
[ 73.602742][ T0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 73.608726][ T0]
[ 73.611064][ T0] read to 0xffffffff8624c7c8 of 8 bytes by task 0 on cpu 0:
[ 73.618481][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 73.624061][ T0] tick_irq_enter+0x139/0x1c0
[ 73.628938][ T0] irq_enter+0x4f/0x60
[ 73.633127][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 73.638720][ T0] apic_timer_interrupt+0xf/0x20
[ 73.643662][ T0] native_safe_halt+0xe/0x10
[ 73.648264][ T0] arch_cpu_idle+0xa/0x10
[ 73.652603][ T0] default_idle_call+0x1e/0x40
[ 73.657387][ T0] do_idle+0x1c2/0x290
[ 73.661470][ T0] cpu_startup_entry+0x1b/0x20
[ 73.666257][ T0] rest_init+0xec/0xf6
[ 73.670334][ T0] arch_call_rest_init+0x17/0x37
[ 73.675297][ T0] start_kernel+0x838/0x85e
[ 73.679823][ T0] x86_64_start_reservations+0x29/0x2b
[ 73.685283][ T0] x86_64_start_kernel+0x72/0x76
[ 73.690218][ T0] secondary_startup_64+0xa4/0xb0
[ 73.695337][ T0]
[ 73.697658][ T0] Reported by Kernel Concurrency Sanitizer on:
[ 73.703911][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 73.711817][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.721871][ T0] ==================================================================
[ 73.729940][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 73.736539][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 73.744470][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.754633][ T0] Call Trace:
[ 73.757923][ T0]
[ 73.760779][ T0] dump_stack+0x11d/0x181
[ 73.765112][ T0] panic+0x210/0x640
[ 73.769125][ T0] ? vprintk_func+0x8d/0x140
[ 73.773741][ T0] kcsan_report.cold+0xc/0xd
[ 73.778351][ T0] kcsan_setup_watchpoint+0x3fe/0x460
[ 73.783732][ T0] __tsan_read8+0xc6/0x100
[ 73.788149][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 73.793633][ T0] tick_irq_enter+0x139/0x1c0
[ 73.798850][ T0] irq_enter+0x4f/0x60
[ 73.802984][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 73.808598][ T0] apic_timer_interrupt+0xf/0x20
[ 73.813532][ T0]
[ 73.816483][ T0] RIP: 0010:native_safe_halt+0xe/0x10
[ 73.821869][ T0] 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
[ 73.841481][ T0] RSP: 0018:ffffffff85c03df8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 73.850080][ T0] RAX: 0000000000000000 RBX: ffffffff85c2b780 RCX: ffffffff82546c55
[ 73.858065][ T0] RDX: 0000000000000000 RSI: ffffffff82546c5e RDI: 0000000000000005
[ 73.866068][ T0] RBP: ffffffff85c03e18 R08: ffffffff85c2b780 R09: 0000ffff85a2d160
[ 73.874058][ T0] R10: 0000ffff85c03e08 R11: 0000ffff85a2d167 R12: 0000000000000000
[ 73.882733][ T0] R13: ffffffff85c2b780 R14: 0000000000000000 R15: 0000000000000000
[ 73.890740][ T0] ? debug_smp_processor_id+0x35/0x137
[ 73.896208][ T0] ? debug_smp_processor_id+0x3e/0x137
[ 73.901699][ T0] ? default_idle+0x26/0x180
[ 73.906295][ T0] arch_cpu_idle+0xa/0x10
[ 73.910751][ T0] default_idle_call+0x1e/0x40
[ 73.915519][ T0] do_idle+0x1c2/0x290
[ 73.919601][ T0] ? debug_smp_processor_id+0x43/0x137
[ 73.925071][ T0] cpu_startup_entry+0x1b/0x20
[ 73.929847][ T0] rest_init+0xec/0xf6
[ 73.934017][ T0] ? trace_event_define_fields_vector_free_moved+0xb4/0xb4
[ 73.941234][ T0] arch_call_rest_init+0x17/0x37
[ 73.946192][ T0] start_kernel+0x838/0x85e
[ 73.950724][ T0] x86_64_start_reservations+0x29/0x2b
[ 73.957244][ T0] x86_64_start_kernel+0x72/0x76
[ 73.962205][ T0] secondary_startup_64+0xa4/0xb0
[ 74.027053][ T0] Kernel Offset: disabled
[ 74.031516][ T0] Rebooting in 86400 seconds..