Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts.
2020/02/06 08:32:49 fuzzer started
2020/02/06 08:32:51 dialing manager at 10.128.0.105:44419
2020/02/06 08:32:51 syscalls: 2904
2020/02/06 08:32:51 code coverage: enabled
2020/02/06 08:32:51 comparison tracing: enabled
2020/02/06 08:32:51 extra coverage: enabled
2020/02/06 08:32:51 setuid sandbox: enabled
2020/02/06 08:32:51 namespace sandbox: enabled
2020/02/06 08:32:51 Android sandbox: /sys/fs/selinux/policy does not exist
2020/02/06 08:32:51 fault injection: enabled
2020/02/06 08:32:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/02/06 08:32:51 net packet injection: enabled
2020/02/06 08:32:51 net device setup: enabled
2020/02/06 08:32:51 concurrency sanitizer: enabled
2020/02/06 08:32:51 devlink PCI setup: PCI device 0000:00:10.0 is not available
syzkaller login: [ 71.390473][ T8088] KCSAN: could not find function: 'poll_schedule_timeout'
[ 72.158517][ T0] ==================================================================
[ 72.166713][ T0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 72.175745][ T0]
[ 72.178080][ T0] write to 0xffffffff8624c7c8 of 8 bytes by interrupt on cpu 0:
[ 72.185816][ T0] tick_do_update_jiffies64+0x100/0x250
[ 72.191366][ T0] tick_sched_do_timer+0xd4/0xe0
[ 72.196308][ T0] tick_sched_timer+0x43/0xe0
[ 72.201044][ T0] __hrtimer_run_queues+0x274/0x5f0
[ 72.206256][ T0] hrtimer_interrupt+0x22a/0x480
[ 72.211201][ T0] smp_apic_timer_interrupt+0xdc/0x280
[ 72.216671][ T0] apic_timer_interrupt+0xf/0x20
[ 72.221634][ T0] kcsan_setup_watchpoint+0x1d4/0x460
[ 72.227017][ T0] __tsan_read1+0xc2/0x100
[ 72.231445][ T0] strcmp+0x3d/0x70
[ 72.235272][ T0] kallsyms_lookup_name+0x91/0x120
[ 72.240411][ T0] debugfs_write+0x14b/0x2d0
[ 72.245012][ T0] full_proxy_write+0xbd/0x100
[ 72.250152][ T0] __vfs_write+0x67/0xc0
[ 72.254417][ T0] vfs_write+0x18a/0x390
[ 72.259030][ T0] ksys_write+0xd5/0x1b0
[ 72.263281][ T0] __x64_sys_write+0x4c/0x60
[ 72.267886][ T0] do_syscall_64+0xcc/0x3a0
[ 72.272531][ T0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 72.278423][ T0]
[ 72.280754][ T0] read to 0xffffffff8624c7c8 of 8 bytes by task 0 on cpu 1:
[ 72.288051][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 72.293618][ T0] tick_irq_enter+0x139/0x1c0
[ 72.298306][ T0] irq_enter+0x4f/0x60
[ 72.302596][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 72.308596][ T0] apic_timer_interrupt+0xf/0x20
[ 72.313559][ T0] native_safe_halt+0xe/0x10
[ 72.318175][ T0] arch_cpu_idle+0xa/0x10
[ 72.322520][ T0] default_idle_call+0x1e/0x40
[ 72.327290][ T0] do_idle+0x1c2/0x290
[ 72.331380][ T0] cpu_startup_entry+0x1b/0x20
[ 72.336189][ T0] start_secondary+0x168/0x1b0
[ 72.340964][ T0] secondary_startup_64+0xa4/0xb0
[ 72.345988][ T0]
[ 72.348404][ T0] Reported by Kernel Concurrency Sanitizer on:
[ 72.354747][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.5.0-rc1-syzkaller #0
[ 72.362663][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.372735][ T0] ==================================================================
[ 72.380811][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 72.387456][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.5.0-rc1-syzkaller #0
[ 72.395358][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.406052][ T0] Call Trace:
[ 72.409397][ T0]
[ 72.412295][ T0] dump_stack+0x11d/0x181
[ 72.416645][ T0] panic+0x210/0x640
[ 72.420562][ T0] ? vprintk_func+0x8d/0x140
[ 72.425174][ T0] kcsan_report.cold+0xc/0xd
[ 72.429773][ T0] kcsan_setup_watchpoint+0x3fe/0x460
[ 72.435374][ T0] __tsan_read8+0xc6/0x100
[ 72.439892][ T0] tick_do_update_jiffies64+0x2b/0x250
[ 72.445801][ T0] tick_irq_enter+0x139/0x1c0
[ 72.450506][ T0] irq_enter+0x4f/0x60
[ 72.454776][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 72.460254][ T0] apic_timer_interrupt+0xf/0x20
[ 72.465226][ T0]
[ 72.468182][ T0] RIP: 0010:native_safe_halt+0xe/0x10
[ 72.473600][ 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
[ 72.493294][ T0] RSP: 0018:ffffc90000cd3e70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 72.501712][ T0] RAX: 0000000000000001 RBX: ffff88812b785040 RCX: ffffffff82546c55
[ 72.509692][ T0] RDX: 0000000000000000 RSI: ffffffff82546c5e RDI: 0000000000000005
[ 72.517800][ T0] RBP: ffffc90000cd3e90 R08: ffff88812b785040 R09: 0000ffff85a2d168
[ 72.525951][ T0] R10: 0000c90000cd3e80 R11: 0000ffff85a2d16f R12: 0000000000000001
[ 72.534191][ T0] R13: ffff88812b785040 R14: 0000000000000000 R15: 0000000000000000
[ 72.542314][ T0] ? debug_smp_processor_id+0x35/0x137
[ 72.547903][ T0] ? debug_smp_processor_id+0x3e/0x137
[ 72.553401][ T0] ? default_idle+0x26/0x180
[ 72.558006][ T0] arch_cpu_idle+0xa/0x10
[ 72.562400][ T0] default_idle_call+0x1e/0x40
[ 72.567182][ T0] do_idle+0x1c2/0x290
[ 72.571265][ T0] ? complete+0x44/0x50
[ 72.575533][ T0] cpu_startup_entry+0x1b/0x20
[ 72.580305][ T0] start_secondary+0x168/0x1b0
[ 72.585076][ T0] secondary_startup_64+0xa4/0xb0
[ 72.592029][ T0] Kernel Offset: disabled
[ 72.596656][ T0] Rebooting in 86400 seconds..