Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts.
2019/10/13 01:40:50 fuzzer started
2019/10/13 01:40:51 dialing manager at 10.128.0.105:43913
2019/10/13 01:40:51 syscalls: 2523
2019/10/13 01:40:51 code coverage: enabled
2019/10/13 01:40:51 comparison tracing: enabled
2019/10/13 01:40:51 extra coverage: extra coverage is not supported by the kernel
2019/10/13 01:40:51 setuid sandbox: enabled
2019/10/13 01:40:51 namespace sandbox: enabled
2019/10/13 01:40:51 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/13 01:40:51 fault injection: enabled
2019/10/13 01:40:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/13 01:40:51 net packet injection: enabled
2019/10/13 01:40:51 net device setup: enabled
2019/10/13 01:40:51 concurrency sanitizer: enabled
syzkaller login: [   54.705611][ T7364] ==================================================================
[   54.713777][ T7364] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[   54.721736][ T7364] 
[   54.724053][ T7364] write to 0xffffffff8603db08 of 280 bytes by interrupt on cpu 1:
[   54.731855][ T7364]  timekeeping_advance+0x893/0xd80
[   54.736939][ T7364]  update_wall_time+0x19/0x20
[   54.741594][ T7364]  tick_do_update_jiffies64+0x1ae/0x260
[   54.747115][ T7364]  tick_sched_do_timer+0xd4/0xe0
[   54.752036][ T7364]  tick_sched_timer+0x43/0xe0
[   54.756688][ T7364]  __hrtimer_run_queues+0x288/0x600
[   54.761899][ T7364]  hrtimer_interrupt+0x22a/0x480
[   54.766825][ T7364]  smp_apic_timer_interrupt+0xdc/0x280
[   54.772268][ T7364]  apic_timer_interrupt+0xf/0x20
[   54.777179][ T7364]  __tsan_read8+0x0/0x30
[   54.781402][ T7364]  nf_nat_ipv4_in+0x75/0x100
[   54.785970][ T7364]  nf_hook_slow+0x83/0x160
[   54.790367][ T7364]  ip_rcv+0x12f/0x1a0
[   54.794337][ T7364]  __netif_receive_skb_one_core+0xa7/0xe0
[   54.800022][ T7364] 
[   54.802331][ T7364] read to 0xffffffff8603db80 of 8 bytes by task 7364 on cpu 0:
[   54.809846][ T7364]  ktime_get_seconds+0x49/0x60
[   54.814596][ T7364]  tcp_rcv_established+0xeeb/0xf50
[   54.819697][ T7364]  tcp_v4_do_rcv+0x381/0x4e0
[   54.824261][ T7364]  __release_sock+0x135/0x1e0
[   54.828910][ T7364]  release_sock+0x61/0x160
[   54.833309][ T7364]  tcp_recvmsg+0x63b/0x1a30
[   54.837787][ T7364]  inet_recvmsg+0xbb/0x250
[   54.842176][ T7364]  sock_recvmsg+0x92/0xb0
[   54.846480][ T7364]  sock_read_iter+0x15f/0x1e0
[   54.851130][ T7364]  new_sync_read+0x389/0x4f0
[   54.855706][ T7364]  __vfs_read+0xb1/0xc0
[   54.859844][ T7364]  vfs_read+0x143/0x2c0
[   54.863990][ T7364]  ksys_read+0xd5/0x1b0
[   54.868346][ T7364] 
[   54.870653][ T7364] Reported by Kernel Concurrency Sanitizer on:
[   54.876828][ T7364] CPU: 0 PID: 7364 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[   54.883948][ T7364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.894024][ T7364] ==================================================================
[   54.902071][ T7364] Kernel panic - not syncing: panic_on_warn set ...
[   54.908735][ T7364] CPU: 0 PID: 7364 Comm: syz-fuzzer Not tainted 5.3.0+ #0
[   54.915871][ T7364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.925899][ T7364] Call Trace:
[   54.929169][ T7364]  dump_stack+0xf5/0x159
[   54.933391][ T7364]  panic+0x209/0x639
[   54.937269][ T7364]  ? sock_read_iter+0x15f/0x1e0
[   54.942095][ T7364]  ? vprintk_func+0x8d/0x140
[   54.946663][ T7364]  kcsan_report.cold+0xc/0x1b
[   54.951317][ T7364]  __kcsan_setup_watchpoint+0x3ee/0x510
[   54.956853][ T7364]  __tsan_read8+0x2c/0x30
[   54.961159][ T7364]  ktime_get_seconds+0x49/0x60
[   54.965913][ T7364]  tcp_rcv_established+0xeeb/0xf50
[   54.971004][ T7364]  ? ipv4_dst_check+0xc6/0xf0
[   54.975655][ T7364]  tcp_v4_do_rcv+0x381/0x4e0
[   54.980233][ T7364]  __release_sock+0x135/0x1e0
[   54.984888][ T7364]  release_sock+0x61/0x160
[   54.989289][ T7364]  tcp_recvmsg+0x63b/0x1a30
[   54.993777][ T7364]  inet_recvmsg+0xbb/0x250
[   54.998172][ T7364]  ? __tsan_read8+0x2c/0x30
[   55.002664][ T7364]  ? inet_sendpage+0x100/0x100
[   55.007403][ T7364]  sock_recvmsg+0x92/0xb0
[   55.011708][ T7364]  sock_read_iter+0x15f/0x1e0
[   55.016396][ T7364]  new_sync_read+0x389/0x4f0
[   55.020967][ T7364]  __vfs_read+0xb1/0xc0
[   55.025101][ T7364]  vfs_read+0x143/0x2c0
[   55.029234][ T7364]  ksys_read+0xd5/0x1b0
[   55.033387][ T7364]  __x64_sys_read+0x4c/0x60
[   55.037867][ T7364]  do_syscall_64+0xcf/0x2f0
[   55.042350][ T7364]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   55.048218][ T7364] RIP: 0033:0x47c530
[   55.052094][ T7364] 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
[   55.072335][ T7364] RSP: 002b:000000c4204eb810 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[   55.080765][ T7364] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   55.088716][ T7364] RDX: 0000000000001000 RSI: 000000c4201b6000 RDI: 0000000000000003
[   55.096679][ T7364] RBP: 000000c4204eb868 R08: 0000000000000000 R09: 0000000000000000
[   55.104651][ T7364] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008
[   55.112603][ T7364] R13: ffffffffffffffff R14: 0000000000000002 R15: ffffffffffffffff
[   55.121969][ T7364] Kernel Offset: disabled
[   55.126305][ T7364] Rebooting in 86400 seconds..