Warning: Permanently added '10.128.1.3' (ECDSA) to the list of known hosts.
2019/10/10 05:53:20 fuzzer started
2019/10/10 05:53:21 dialing manager at 10.128.0.105:43471
2019/10/10 05:53:21 syscalls: 2523
2019/10/10 05:53:21 code coverage: enabled
2019/10/10 05:53:21 comparison tracing: enabled
2019/10/10 05:53:21 extra coverage: extra coverage is not supported by the kernel
2019/10/10 05:53:21 setuid sandbox: enabled
2019/10/10 05:53:21 namespace sandbox: enabled
2019/10/10 05:53:21 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/10 05:53:21 fault injection: enabled
2019/10/10 05:53:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/10 05:53:21 net packet injection: enabled
2019/10/10 05:53:21 net device setup: enabled
2019/10/10 05:53:21 concurrency sanitizer: enabled
syzkaller login: [   48.382001][ T7242] ==================================================================
[   48.390953][ T7242] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[   48.399440][ T7242] 
[   48.401756][ T7242] write to 0xffffffff8603db08 of 280 bytes by interrupt on cpu 0:
[   48.409816][ T7242]  timekeeping_advance+0x893/0xd80
[   48.415393][ T7242]  update_wall_time+0x19/0x20
[   48.420061][ T7242]  tick_do_update_jiffies64+0x1ae/0x260
[   48.425768][ T7242]  tick_sched_do_timer+0xd4/0xe0
[   48.430776][ T7242]  tick_sched_timer+0x43/0xe0
[   48.435966][ T7242]  __hrtimer_run_queues+0x288/0x600
[   48.441158][ T7242]  hrtimer_interrupt+0x22a/0x480
[   48.446214][ T7242]  smp_apic_timer_interrupt+0xdc/0x280
[   48.451673][ T7242]  apic_timer_interrupt+0xf/0x20
[   48.456680][ T7242]  __kcsan_setup_watchpoint+0x282/0x510
[   48.462215][ T7242]  __tsan_write4+0x32/0x40
[   48.466710][ T7242]  __rcu_read_unlock+0x56/0xe0
[   48.471515][ T7242]  sk_filter_trim_cap+0x28e/0x520
[   48.478899][ T7242]  sock_queue_rcv_skb+0x2e/0x70
[   48.484034][ T7242] 
[   48.486357][ T7242] read to 0xffffffff8603db80 of 8 bytes by task 7242 on cpu 1:
[   48.494001][ T7242]  ktime_get_seconds+0x49/0x60
[   48.498943][ T7242]  tcp_rcv_established+0xeeb/0xf50
[   48.504124][ T7242]  tcp_v4_do_rcv+0x381/0x4e0
[   48.508823][ T7242]  __release_sock+0x135/0x1e0
[   48.513583][ T7242]  release_sock+0x61/0x160
[   48.517994][ T7242]  tcp_recvmsg+0x63b/0x1a30
[   48.522528][ T7242]  inet_recvmsg+0xbb/0x250
[   48.527400][ T7242]  sock_recvmsg+0x92/0xb0
[   48.531757][ T7242]  sock_read_iter+0x15f/0x1e0
[   48.536466][ T7242]  new_sync_read+0x389/0x4f0
[   48.541197][ T7242]  __vfs_read+0xb1/0xc0
[   48.545423][ T7242]  vfs_read+0x143/0x2c0
[   48.549815][ T7242]  ksys_read+0xd5/0x1b0
[   48.554078][ T7242] 
[   48.556619][ T7242] Reported by Kernel Concurrency Sanitizer on:
[   48.562900][ T7242] CPU: 1 PID: 7242 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[   48.570082][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.580214][ T7242] ==================================================================
[   48.588439][ T7242] Kernel panic - not syncing: panic_on_warn set ...
[   48.595017][ T7242] CPU: 1 PID: 7242 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[   48.602281][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.612323][ T7242] Call Trace:
[   48.615606][ T7242]  dump_stack+0xf5/0x159
[   48.619959][ T7242]  panic+0x209/0x639
[   48.623945][ T7242]  ? sock_read_iter+0x15f/0x1e0
[   48.628898][ T7242]  ? vprintk_func+0x8d/0x140
[   48.633632][ T7242]  kcsan_report.cold+0xc/0x1b
[   48.638315][ T7242]  __kcsan_setup_watchpoint+0x3ee/0x510
[   48.644028][ T7242]  __tsan_read8+0x2c/0x30
[   48.648561][ T7242]  ktime_get_seconds+0x49/0x60
[   48.653360][ T7242]  tcp_rcv_established+0xeeb/0xf50
[   48.658469][ T7242]  ? ipv4_dst_check+0xc6/0xf0
[   48.663147][ T7242]  tcp_v4_do_rcv+0x381/0x4e0
[   48.667729][ T7242]  __release_sock+0x135/0x1e0
[   48.672921][ T7242]  release_sock+0x61/0x160
[   48.677349][ T7242]  tcp_recvmsg+0x63b/0x1a30
[   48.682086][ T7242]  inet_recvmsg+0xbb/0x250
[   48.686493][ T7242]  ? __tsan_read8+0x2c/0x30
[   48.690986][ T7242]  ? inet_sendpage+0x100/0x100
[   48.695765][ T7242]  sock_recvmsg+0x92/0xb0
[   48.700114][ T7242]  sock_read_iter+0x15f/0x1e0
[   48.705234][ T7242]  new_sync_read+0x389/0x4f0
[   48.709826][ T7242]  __vfs_read+0xb1/0xc0
[   48.714072][ T7242]  vfs_read+0x143/0x2c0
[   48.718222][ T7242]  ksys_read+0xd5/0x1b0
[   48.722487][ T7242]  __x64_sys_read+0x4c/0x60
[   48.727102][ T7242]  do_syscall_64+0xcf/0x2f0
[   48.731599][ T7242]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   48.737479][ T7242] RIP: 0033:0x47c530
[   48.741533][ T7242] Code: 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 49 c7 c2 00 00 00 00 49 c7 c0 00 00 00 00 49 c7 c1 00 00 00 00 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30
[   48.761234][ T7242] RSP: 002b:000000c4203df7d8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
[   48.769648][ T7242] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   48.777599][ T7242] RDX: 0000000000001000 RSI: 000000c42015c000 RDI: 0000000000000003
[   48.785674][ T7242] RBP: 000000c4203df830 R08: 0000000000000000 R09: 0000000000000000
[   48.793976][ T7242] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000020
[   48.801964][ T7242] R13: ffffffffffffffff R14: 0000000000000002 R15: ffffffffffffffff
[   48.811587][ T7242] Kernel Offset: disabled
[   48.815923][ T7242] Rebooting in 86400 seconds..