Warning: Permanently added '10.128.15.224' (ECDSA) to the list of known hosts.
2019/10/16 16:06:18 fuzzer started
2019/10/16 16:06:19 dialing manager at 10.128.0.105:37551
2019/10/16 16:06:19 syscalls: 2524
2019/10/16 16:06:19 code coverage: enabled
2019/10/16 16:06:19 comparison tracing: enabled
2019/10/16 16:06:19 extra coverage: extra coverage is not supported by the kernel
2019/10/16 16:06:19 setuid sandbox: enabled
2019/10/16 16:06:19 namespace sandbox: enabled
2019/10/16 16:06:19 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/16 16:06:19 fault injection: enabled
2019/10/16 16:06:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/16 16:06:19 net packet injection: enabled
2019/10/16 16:06:19 net device setup: enabled
2019/10/16 16:06:19 concurrency sanitizer: enabled
syzkaller login: [ 46.093055][ T0] ==================================================================
[ 46.101189][ T0] BUG: KCSAN: data-race in tick_do_update_jiffies64 / tick_do_update_jiffies64
[ 46.110110][ T0]
[ 46.112450][ T0] write to 0xffffffff86042008 of 8 bytes by interrupt on cpu 0:
[ 46.120091][ T0] tick_do_update_jiffies64+0x105/0x260
[ 46.126075][ T0] tick_sched_do_timer+0xd4/0xe0
[ 46.131011][ T0] tick_sched_timer+0x43/0xe0
[ 46.135700][ T0] __hrtimer_run_queues+0x288/0x600
[ 46.140903][ T0] hrtimer_interrupt+0x22a/0x480
[ 46.145846][ T0] smp_apic_timer_interrupt+0xdc/0x280
[ 46.151426][ T0] apic_timer_interrupt+0xf/0x20
[ 46.156363][ T0] __kcsan_check_watchpoint+0x25/0x180
[ 46.161810][ T0] __tsan_read8+0x15/0x30
[ 46.166125][ T0] __handle_mm_fault+0x967/0x2cb0
[ 46.171150][ T0] handle_mm_fault+0x21b/0x530
[ 46.175906][ T0] __do_page_fault+0x3fb/0x9e0
[ 46.180671][ T0] do_page_fault+0x54/0x233
[ 46.185165][ T0] page_fault+0x34/0x40
[ 46.189299][ T0]
[ 46.191643][ T0] read to 0xffffffff86042008 of 8 bytes by task 0 on cpu 1:
[ 46.198921][ T0] tick_do_update_jiffies64+0x2b/0x260
[ 46.204369][ T0] tick_irq_enter+0x139/0x1c0
[ 46.209049][ T0] irq_enter+0x4f/0x60
[ 46.213122][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 46.218569][ T0] apic_timer_interrupt+0xf/0x20
[ 46.223500][ T0] native_safe_halt+0xe/0x10
[ 46.228084][ T0] arch_cpu_idle+0x1f/0x30
[ 46.232579][ T0] default_idle_call+0x1e/0x40
[ 46.237344][ T0] do_idle+0x1af/0x280
[ 46.241502][ T0] cpu_startup_entry+0x1b/0x20
[ 46.246269][ T0] start_secondary+0x208/0x260
[ 46.251031][ T0] secondary_startup_64+0xa4/0xb0
[ 46.256032][ T0]
[ 46.258354][ T0] Reported by Kernel Concurrency Sanitizer on:
[ 46.264504][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-rc3+ #0
[ 46.271591][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.281638][ T0] ==================================================================
[ 46.289687][ T0] Kernel panic - not syncing: panic_on_warn set ...
[ 46.296269][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.0-rc3+ #0
[ 46.303359][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.313492][ T0] Call Trace:
[ 46.316757][ T0]
[ 46.319617][ T0] dump_stack+0xf5/0x159
[ 46.323856][ T0] panic+0x210/0x640
[ 46.327769][ T0] ? do_idle+0x1af/0x280
[ 46.332003][ T0] ? vprintk_func+0x8d/0x140
[ 46.336584][ T0] kcsan_report.cold+0xc/0x1b
[ 46.341260][ T0] __kcsan_setup_watchpoint+0x3ee/0x510
[ 46.346793][ T0] __tsan_read8+0x2c/0x30
[ 46.351112][ T0] tick_do_update_jiffies64+0x2b/0x260
[ 46.356570][ T0] tick_irq_enter+0x139/0x1c0
[ 46.361246][ T0] irq_enter+0x4f/0x60
[ 46.365312][ T0] smp_apic_timer_interrupt+0x55/0x280
[ 46.370751][ T0] ? smp_call_function_single_interrupt+0x80/0x1c0
[ 46.377247][ T0] apic_timer_interrupt+0xf/0x20
[ 46.382176][ T0]
[ 46.385113][ T0] RIP: 0010:native_safe_halt+0xe/0x10
[ 46.390474][ T0] Code: 90 90 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d fc b2 4b 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d ec b2 4b 00 fb f4 90 55 48 89 e5 41 55 41 54 53 e8 52 0a a4 fc e8 2d 86 b8 fd 0f
[ 46.410056][ T0] RSP: 0018:ffffc90000cd3e48 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 46.418457][ T0] RAX: fbe76c8b43958aa8 RBX: ffff88812b3850c0 RCX: 00000000000007b9
[ 46.426413][ T0] RDX: 00000000000854d0 RSI: 020c49ba5e353f7d RDI: ffffffff85a563b8
[ 46.434375][ T0] RBP: ffffc90000cd3e80 R08: 0000000000000000 R09: 0000ffff85a563bf
[ 46.442346][ T0] R10: 00000000aaaaaaab R11: ffffffff86045cc8 R12: 0000000000000001
[ 46.450296][ T0] R13: ffff88812b3850c0 R14: 0000000000000000 R15: 0000000000000000
[ 46.458275][ T0] ? default_idle+0x50/0x230
[ 46.462864][ T0] arch_cpu_idle+0x1f/0x30
[ 46.467276][ T0] default_idle_call+0x1e/0x40
[ 46.472032][ T0] do_idle+0x1af/0x280
[ 46.476106][ T0] ? complete+0x44/0x50
[ 46.480285][ T0] cpu_startup_entry+0x1b/0x20
[ 46.485045][ T0] start_secondary+0x208/0x260
[ 46.489809][ T0] secondary_startup_64+0xa4/0xb0
[ 46.495974][ T0] Kernel Offset: disabled
[ 46.500295][ T0] Rebooting in 86400 seconds..