Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts.
2020/02/05 06:27:07 fuzzer started
2020/02/05 06:27:09 dialing manager at 10.128.0.105:41149
2020/02/05 06:27:09 syscalls: 2904
2020/02/05 06:27:09 code coverage: enabled
2020/02/05 06:27:09 comparison tracing: enabled
2020/02/05 06:27:09 extra coverage: enabled
2020/02/05 06:27:09 setuid sandbox: enabled
2020/02/05 06:27:09 namespace sandbox: enabled
2020/02/05 06:27:09 Android sandbox: /sys/fs/selinux/policy does not exist
2020/02/05 06:27:09 fault injection: enabled
2020/02/05 06:27:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/02/05 06:27:09 net packet injection: enabled
2020/02/05 06:27:09 net device setup: enabled
2020/02/05 06:27:09 concurrency sanitizer: enabled
2020/02/05 06:27:09 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [ 65.918429][ T7885] KCSAN: could not find function: 'poll_schedule_timeout'
[ 74.509415][ T0] ==================================================================
[ 74.517567][ T0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 74.526479][ T0]
[ 74.528810][ T0] write to 0xffffffff8624c7c8 of 8 bytes by interrupt on cpu 0:
[ 74.536441][ T0] tick_do_update_jiffies64+0x100/0x250
[ 74.541979][ T0] tick_sched_do_timer+0xd4/0xe0
[ 74.546911][ T0] tick_sched_timer+0x43/0xe0
[ 74.551587][ T0] __hrtimer_run_queues+0x274/0x5f0
[ 74.556788][ T0] hrtimer_interrupt+0x22a/0x480
[ 74.561720][ T0] smp_apic_timer_interrupt+0xdc/0x280
[ 74.567169][ T0] apic_timer_interrupt+0xf/0x20
[ 74.572099][ T0] kcsan_setup_watchpoint+0x1d4/0x460
[ 74.577461][ T0] __tsan_read1+0xc2/0x100
[ 74.581874][ T0] strcmp+0x3d/0x70
[ 74.585678][ T0] kallsyms_lookup_name+0x91/0x120
[ 74.590782][ T0] debugfs_write+0x14b/0x2d0
[ 74.595362][ T0] full_proxy_write+0xbd/0x100
[ 74.600125][ T0] __vfs_write+0x67/0xc0
[ 74.604373][ T0] vfs_write+0x18a/0x390
[ 74.608613][ T0] ksys_write+0xd5/0x1b0
[ 74.612849][ T0] __x64_sys_write+0x4c/0x60
[ 74.617435][ T0] do_syscall_64+0xcc/0x3a0
[ 74.621939][ T0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 74.627810][ T0]
[ 74.630140][ T0] read to 0xffffffff8624c7c8 of 8 bytes by task 0 on cpu 1:
[ 74.637421][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 74.642877][ T0] tick_irq_enter+0x139/0x1c0
[ 74.647548][ T0] irq_enter+0x4f/0x60
[ 74.651626][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 74.657072][ T0] apic_timer_interrupt+0xf/0x20
[ 74.662009][ T0] native_safe_halt+0xe/0x10
[ 74.666588][ T0] arch_cpu_idle+0xa/0x10
[ 74.670921][ T0] default_idle_call+0x1e/0x40
[ 74.675674][ T0] do_idle+0x1c2/0x290
[ 74.679730][ T0] cpu_startup_entry+0x1b/0x20
[ 74.684486][ T0] start_secondary+0x168/0x1b0
[ 74.689240][ T0] secondary_startup_64+0xa4/0xb0
[ 74.694249][ T0]
[ 74.696558][ T0] Reported by Kernel Concurrency Sanitizer on:
[ 74.702721][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.5.0-rc1-syzkaller #0
[ 74.710596][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.720651][ T0] ==================================================================
[ 74.728696][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 74.735280][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.5.0-rc1-syzkaller #0
[ 74.743156][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.753199][ T0] Call Trace:
[ 74.756471][ T0]
[ 74.759323][ T0] dump_stack+0x11d/0x181
[ 74.763667][ T0] panic+0x210/0x640
[ 74.767568][ T0] ? vprintk_func+0x8d/0x140
[ 74.772162][ T0] kcsan_report.cold+0xc/0xd
[ 74.776757][ T0] kcsan_setup_watchpoint+0x3fe/0x460
[ 74.782122][ T0] __tsan_read8+0xc6/0x100
[ 74.786539][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 74.791997][ T0] tick_irq_enter+0x139/0x1c0
[ 74.796672][ T0] irq_enter+0x4f/0x60
[ 74.800758][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 74.806210][ T0] apic_timer_interrupt+0xf/0x20
[ 74.811130][ T0]
[ 74.814067][ T0] RIP: 0010:native_safe_halt+0xe/0x10
[ 74.819439][ 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
[ 74.839032][ T0] RSP: 0018:ffffc90000cd3e70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 74.847439][ T0] RAX: 0000000000000001 RBX: ffff88812b785040 RCX: ffffffff82546c55
[ 74.855408][ T0] RDX: 0000000000000000 RSI: ffffffff82546c5e RDI: 0000000000000005
[ 74.863373][ T0] RBP: ffffc90000cd3e90 R08: ffff88812b785040 R09: 0000ffff85a2d168
[ 74.871338][ T0] R10: 0000c90000cd3e80 R11: 0000ffff85a2d16f R12: 0000000000000001
[ 74.879307][ T0] R13: ffff88812b785040 R14: 0000000000000000 R15: 0000000000000000
[ 74.887293][ T0] ? debug_smp_processor_id+0x35/0x137
[ 74.892744][ T0] ? debug_smp_processor_id+0x3e/0x137
[ 74.898214][ T0] ? default_idle+0x26/0x180
[ 74.902823][ T0] arch_cpu_idle+0xa/0x10
[ 74.907154][ T0] default_idle_call+0x1e/0x40
[ 74.911919][ T0] do_idle+0x1c2/0x290
[ 74.915976][ T0] ? complete+0x44/0x50
[ 74.920138][ T0] cpu_startup_entry+0x1b/0x20
[ 74.924908][ T0] start_secondary+0x168/0x1b0
[ 74.929666][ T0] secondary_startup_64+0xa4/0xb0
[ 74.935850][ T0] Kernel Offset: disabled
[ 74.940263][ T0] Rebooting in 86400 seconds..