Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts.
2020/02/08 05:44:38 fuzzer started
2020/02/08 05:44:39 dialing manager at 10.128.0.105:44399
2020/02/08 05:44:39 syscalls: 2904
2020/02/08 05:44:39 code coverage: enabled
2020/02/08 05:44:39 comparison tracing: enabled
2020/02/08 05:44:39 extra coverage: enabled
2020/02/08 05:44:39 setuid sandbox: enabled
2020/02/08 05:44:39 namespace sandbox: enabled
2020/02/08 05:44:39 Android sandbox: /sys/fs/selinux/policy does not exist
2020/02/08 05:44:39 fault injection: enabled
2020/02/08 05:44:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/02/08 05:44:39 net packet injection: enabled
2020/02/08 05:44:39 net device setup: enabled
2020/02/08 05:44:39 concurrency sanitizer: enabled
2020/02/08 05:44:39 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [ 64.987501][ T0] ==================================================================
[ 64.995659][ T0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 65.004773][ T0]
[ 65.007111][ T0] write to 0xffffffff8624d7c8 of 8 bytes by interrupt on cpu 1:
[ 65.015013][ T0] tick_do_update_jiffies64+0x100/0x250
[ 65.020575][ T0] tick_sched_do_timer+0xd4/0xe0
[ 65.025537][ T0] tick_sched_timer+0x43/0xe0
[ 65.030233][ T0] __hrtimer_run_queues+0x274/0x5f0
[ 65.036302][ T0] hrtimer_interrupt+0x22a/0x480
[ 65.041254][ T0] smp_apic_timer_interrupt+0xdc/0x280
[ 65.046716][ T0] apic_timer_interrupt+0xf/0x20
[ 65.051684][ T0] kcsan_setup_watchpoint+0x1d9/0x4c0
[ 65.057058][ T0] __tsan_read1+0xc2/0x100
[ 65.061492][ T0] kallsyms_expand_symbol.constprop.0+0x103/0x160
[ 65.067913][ T0] kallsyms_lookup_name+0x7f/0x120
[ 65.073038][ T0] debugfs_write+0x16c/0x320
[ 65.077632][ T0] full_proxy_write+0xbd/0x100
[ 65.082394][ T0] __vfs_write+0x67/0xc0
[ 65.086649][ T0] vfs_write+0x18a/0x390
[ 65.090900][ T0] ksys_write+0xd5/0x1b0
[ 65.095158][ T0] __x64_sys_write+0x4c/0x60
[ 65.099758][ T0] do_syscall_64+0xcc/0x3a0
[ 65.104297][ T0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 65.110180][ T0]
[ 65.112525][ T0] read to 0xffffffff8624d7c8 of 8 bytes by task 0 on cpu 0:
[ 65.125041][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 65.130517][ T0] tick_irq_enter+0x139/0x1c0
[ 65.135199][ T0] irq_enter+0x4f/0x60
[ 65.139275][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 65.144756][ T0] apic_timer_interrupt+0xf/0x20
[ 65.149697][ T0] native_safe_halt+0xe/0x10
[ 65.154334][ T0] arch_cpu_idle+0xa/0x10
[ 65.158685][ T0] default_idle_call+0x1e/0x40
[ 65.163468][ T0] do_idle+0x1c2/0x290
[ 65.167546][ T0] cpu_startup_entry+0x1b/0x20
[ 65.172331][ T0] rest_init+0xec/0xf6
[ 65.176495][ T0] arch_call_rest_init+0x17/0x37
[ 65.181463][ T0] start_kernel+0x838/0x85e
[ 65.185967][ T0] x86_64_start_reservations+0x29/0x2b
[ 65.191475][ T0] x86_64_start_kernel+0x72/0x76
[ 65.196428][ T0] secondary_startup_64+0xa4/0xb0
[ 65.201447][ T0]
[ 65.203793][ T0] Reported by Kernel Concurrency Sanitizer on:
[ 65.209975][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 65.217868][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.227954][ T0] ==================================================================
[ 65.236126][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 65.242730][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.5.0-rc1-syzkaller #0
[ 65.251703][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.261768][ T0] Call Trace:
[ 65.265063][ T0]
[ 65.267933][ T0] dump_stack+0x11d/0x181
[ 65.272382][ T0] panic+0x210/0x640
[ 65.276298][ T0] ? vprintk_func+0x8d/0x140
[ 65.280932][ T0] kcsan_report.cold+0xc/0x15
[ 65.285630][ T0] kcsan_setup_watchpoint+0x403/0x4c0
[ 65.291021][ T0] __tsan_read8+0xc6/0x100
[ 65.295444][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 65.301638][ T0] tick_irq_enter+0x139/0x1c0
[ 65.306337][ T0] irq_enter+0x4f/0x60
[ 65.310419][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 65.315884][ T0] apic_timer_interrupt+0xf/0x20
[ 65.320823][ T0]
[ 65.323776][ T0] RIP: 0010:native_safe_halt+0xe/0x10
[ 65.329592][ T0] Code: cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d 7c 4b 59 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 6c 4b 59 00 fb f4 cc 55 48 89 e5 41 55 41 54 53 e8 32 d0 90 fc e8 cd 78 ab fd 0f
[ 65.351025][ T0] RSP: 0018:ffffffff85c03df8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 65.359457][ T0] RAX: 0000000000000000 RBX: ffffffff85c2b780 RCX: ffffffff8254a4f5
[ 65.367437][ T0] RDX: 0000000000000000 RSI: ffffffff8254a4fe RDI: 0000000000000005
[ 65.376465][ T0] RBP: ffffffff85c03e18 R08: ffffffff85c2b780 R09: 0000ffff85a2d160
[ 65.384456][ T0] R10: 0000ffff85c03e08 R11: 0000ffff85a2d167 R12: 0000000000000000
[ 65.392441][ T0] R13: ffffffff85c2b780 R14: 0000000000000000 R15: 0000000000000000
[ 65.400438][ T0] ? debug_smp_processor_id+0x35/0x137
[ 65.405989][ T0] ? debug_smp_processor_id+0x3e/0x137
[ 65.411475][ T0] ? default_idle+0x26/0x180
[ 65.416089][ T0] arch_cpu_idle+0xa/0x10
[ 65.420421][ T0] default_idle_call+0x1e/0x40
[ 65.425287][ T0] do_idle+0x1c2/0x290
[ 65.429367][ T0] ? debug_smp_processor_id+0x43/0x137
[ 65.434860][ T0] cpu_startup_entry+0x1b/0x20
[ 65.439639][ T0] rest_init+0xec/0xf6
[ 65.443725][ T0] ? trace_event_define_fields_vector_free_moved+0xb4/0xb4
[ 65.450937][ T0] arch_call_rest_init+0x17/0x37
[ 65.455902][ T0] start_kernel+0x838/0x85e
[ 65.460574][ T0] x86_64_start_reservations+0x29/0x2b
[ 65.466234][ T0] x86_64_start_kernel+0x72/0x76
[ 65.471207][ T0] secondary_startup_64+0xa4/0xb0
[ 65.477547][ T0] Kernel Offset: disabled
[ 65.481876][ T0] Rebooting in 86400 seconds..