Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts.
2019/10/15 00:47:47 fuzzer started
2019/10/15 00:47:49 dialing manager at 10.128.0.105:33683
2019/10/15 00:47:49 syscalls: 2523
2019/10/15 00:47:49 code coverage: enabled
2019/10/15 00:47:49 comparison tracing: enabled
2019/10/15 00:47:49 extra coverage: extra coverage is not supported by the kernel
2019/10/15 00:47:49 setuid sandbox: enabled
2019/10/15 00:47:49 namespace sandbox: enabled
2019/10/15 00:47:49 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/15 00:47:49 fault injection: enabled
2019/10/15 00:47:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/15 00:47:49 net packet injection: enabled
2019/10/15 00:47:49 net device setup: enabled
2019/10/15 00:47:49 concurrency sanitizer: enabled
syzkaller login: [   47.963932][ T7311] ==================================================================
[   47.972071][ T7311] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[   47.979944][ T7311] 
[   47.982267][ T7311] write to 0xffffffff8603db08 of 280 bytes by interrupt on cpu 0:
[   47.990173][ T7311]  timekeeping_advance+0x893/0xd80
[   47.995271][ T7311]  update_wall_time+0x19/0x20
[   47.999930][ T7311]  tick_do_update_jiffies64+0x1ae/0x260
[   48.005454][ T7311]  tick_sched_do_timer+0xd4/0xe0
[   48.010385][ T7311]  tick_sched_timer+0x43/0xe0
[   48.015053][ T7311]  __hrtimer_run_queues+0x288/0x600
[   48.020245][ T7311]  hrtimer_interrupt+0x22a/0x480
[   48.025161][ T7311]  smp_apic_timer_interrupt+0xdc/0x280
[   48.030634][ T7311]  apic_timer_interrupt+0xf/0x20
[   48.035583][ T7311]  __kcsan_setup_watchpoint+0x282/0x510
[   48.041101][ T7311]  __tsan_read4+0x2c/0x30
[   48.045409][ T7311]  nf_conntrack_tcp_packet+0x1d7b/0x3390
[   48.051015][ T7311]  nf_conntrack_in+0x410/0xaa0
[   48.055765][ T7311]  ipv4_conntrack_in+0x27/0x40
[   48.060495][ T7311] 
[   48.062800][ T7311] read to 0xffffffff8603db80 of 8 bytes by task 7311 on cpu 1:
[   48.070334][ T7311]  ktime_get_seconds+0x49/0x60
[   48.075076][ T7311]  tcp_rcv_established+0xeeb/0xf50
[   48.080159][ T7311]  tcp_v4_do_rcv+0x381/0x4e0
[   48.084729][ T7311]  __release_sock+0x135/0x1e0
[   48.089396][ T7311]  release_sock+0x61/0x160
[   48.093784][ T7311]  tcp_recvmsg+0x63b/0x1a30
[   48.098264][ T7311]  inet_recvmsg+0xbb/0x250
[   48.102652][ T7311]  sock_recvmsg+0x92/0xb0
[   48.106957][ T7311]  sock_read_iter+0x15f/0x1e0
[   48.111610][ T7311]  new_sync_read+0x389/0x4f0
[   48.116191][ T7311]  __vfs_read+0xb1/0xc0
[   48.120320][ T7311]  vfs_read+0x143/0x2c0
[   48.124451][ T7311]  ksys_read+0xd5/0x1b0
[   48.128576][ T7311] 
[   48.130875][ T7311] Reported by Kernel Concurrency Sanitizer on:
[   48.137006][ T7311] CPU: 1 PID: 7311 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[   48.144097][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.154148][ T7311] ==================================================================
[   48.162190][ T7311] Kernel panic - not syncing: panic_on_warn set ...
[   48.168755][ T7311] CPU: 1 PID: 7311 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[   48.175834][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.185861][ T7311] Call Trace:
[   48.189180][ T7311]  dump_stack+0xf5/0x159
[   48.193405][ T7311]  panic+0x209/0x639
[   48.197313][ T7311]  ? sock_read_iter+0x15f/0x1e0
[   48.202174][ T7311]  ? vprintk_func+0x8d/0x140
[   48.206747][ T7311]  kcsan_report.cold+0xc/0x1b
[   48.211400][ T7311]  __kcsan_setup_watchpoint+0x3ee/0x510
[   48.216920][ T7311]  __tsan_read8+0x2c/0x30
[   48.221238][ T7311]  ktime_get_seconds+0x49/0x60
[   48.225984][ T7311]  tcp_rcv_established+0xeeb/0xf50
[   48.231074][ T7311]  ? ipv4_dst_check+0xc6/0xf0
[   48.235729][ T7311]  tcp_v4_do_rcv+0x381/0x4e0
[   48.240296][ T7311]  __release_sock+0x135/0x1e0
[   48.244953][ T7311]  release_sock+0x61/0x160
[   48.249346][ T7311]  tcp_recvmsg+0x63b/0x1a30
[   48.253837][ T7311]  inet_recvmsg+0xbb/0x250
[   48.258228][ T7311]  ? __tsan_read8+0x2c/0x30
[   48.262724][ T7311]  ? inet_sendpage+0x100/0x100
[   48.267461][ T7311]  sock_recvmsg+0x92/0xb0
[   48.271765][ T7311]  sock_read_iter+0x15f/0x1e0
[   48.276423][ T7311]  new_sync_read+0x389/0x4f0
[   48.280996][ T7311]  __vfs_read+0xb1/0xc0
[   48.285133][ T7311]  vfs_read+0x143/0x2c0
[   48.289266][ T7311]  ksys_read+0xd5/0x1b0
[   48.293413][ T7311]  __x64_sys_read+0x4c/0x60
[   48.297895][ T7311]  do_syscall_64+0xcf/0x2f0
[   48.302392][ T7311]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   48.308260][ T7311] RIP: 0033:0x47c530
[   48.312145][ T7311] 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
[   48.331726][ T7311] RSP: 002b:000000c420321810 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[   48.340113][ T7311] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   48.348072][ T7311] RDX: 0000000000001000 RSI: 000000c4200a4000 RDI: 0000000000000003
[   48.356020][ T7311] RBP: 000000c420321868 R08: 0000000000000000 R09: 0000000000000000
[   48.363968][ T7311] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[   48.371918][ T7311] R13: ffffffffffffffff R14: 0000000000000002 R15: ffffffffffffffff
[   48.381162][ T7311] Kernel Offset: disabled
[   48.385498][ T7311] Rebooting in 86400 seconds..