Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts.
2019/10/21 07:40:38 fuzzer started
2019/10/21 07:40:40 dialing manager at 10.128.0.105:43535
2019/10/21 07:40:40 syscalls: 2524
2019/10/21 07:40:40 code coverage: enabled
2019/10/21 07:40:40 comparison tracing: enabled
2019/10/21 07:40:40 extra coverage: extra coverage is not supported by the kernel
2019/10/21 07:40:40 setuid sandbox: enabled
2019/10/21 07:40:40 namespace sandbox: enabled
2019/10/21 07:40:40 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/21 07:40:40 fault injection: enabled
2019/10/21 07:40:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/21 07:40:40 net packet injection: enabled
2019/10/21 07:40:40 net device setup: enabled
2019/10/21 07:40:40 concurrency sanitizer: enabled
syzkaller login: [   50.425073][ T7292] ==================================================================
[   50.433246][ T7292] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[   50.441125][ T7292] 
[   50.443457][ T7292] write to 0xffffffff86040b08 of 280 bytes by interrupt on cpu 0:
[   50.451350][ T7292]  timekeeping_advance+0x893/0xd80
[   50.456456][ T7292]  update_wall_time+0x19/0x20
[   50.461112][ T7292]  tick_do_update_jiffies64+0x1ae/0x260
[   50.466634][ T7292]  tick_sched_do_timer+0xd4/0xe0
[   50.471560][ T7292]  tick_sched_timer+0x43/0xe0
[   50.476230][ T7292]  __hrtimer_run_queues+0x288/0x600
[   50.481684][ T7292]  hrtimer_interrupt+0x22a/0x480
[   50.486647][ T7292]  smp_apic_timer_interrupt+0xdc/0x280
[   50.492103][ T7292]  apic_timer_interrupt+0xf/0x20
[   50.497026][ T7292]  __kcsan_check_watchpoint+0x21/0x180
[   50.502463][ T7292]  nf_hook_slow+0x62/0x160
[   50.506856][ T7292]  ip_local_deliver+0x1e5/0x210
[   50.512382][ T7292]  ip_rcv_finish+0x121/0x160
[   50.516946][ T7292]  ip_rcv+0x18f/0x1a0
[   50.521036][ T7292] 
[   50.523372][ T7292] read to 0xffffffff86040b80 of 8 bytes by task 7292 on cpu 1:
[   50.530916][ T7292]  ktime_get_seconds+0x45/0x70
[   50.535678][ T7292]  tcp_rcv_established+0xeeb/0xf50
[   50.540786][ T7292]  tcp_v4_do_rcv+0x381/0x4e0
[   50.545356][ T7292]  __release_sock+0x135/0x1e0
[   50.550006][ T7292]  release_sock+0x61/0x160
[   50.554413][ T7292]  tcp_recvmsg+0x63b/0x1a30
[   50.558912][ T7292]  inet_recvmsg+0xbb/0x250
[   50.563305][ T7292]  sock_recvmsg+0x92/0xb0
[   50.567622][ T7292]  sock_read_iter+0x15f/0x1e0
[   50.572291][ T7292]  new_sync_read+0x389/0x4f0
[   50.576855][ T7292]  __vfs_read+0xb1/0xc0
[   50.580985][ T7292]  vfs_read+0x143/0x2c0
[   50.585130][ T7292]  ksys_read+0xd5/0x1b0
[   50.589267][ T7292] 
[   50.591578][ T7292] Reported by Kernel Concurrency Sanitizer on:
[   50.597973][ T7292] CPU: 1 PID: 7292 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   50.605409][ T7292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.615484][ T7292] ==================================================================
[   50.623640][ T7292] Kernel panic - not syncing: panic_on_warn set ...
[   50.630216][ T7292] CPU: 1 PID: 7292 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   50.637652][ T7292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.647788][ T7292] Call Trace:
[   50.651085][ T7292]  dump_stack+0xf5/0x159
[   50.655306][ T7292]  panic+0x210/0x640
[   50.659201][ T7292]  ? sock_read_iter+0x15f/0x1e0
[   50.664067][ T7292]  ? vprintk_func+0x8d/0x140
[   50.668847][ T7292]  kcsan_report.cold+0xc/0x10
[   50.673542][ T7292]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   50.679165][ T7292]  __tsan_read8+0x2c/0x30
[   50.683489][ T7292]  ktime_get_seconds+0x45/0x70
[   50.688267][ T7292]  tcp_rcv_established+0xeeb/0xf50
[   50.693372][ T7292]  ? ipv4_dst_check+0xc6/0xf0
[   50.698130][ T7292]  tcp_v4_do_rcv+0x381/0x4e0
[   50.702746][ T7292]  __release_sock+0x135/0x1e0
[   50.707417][ T7292]  release_sock+0x61/0x160
[   50.711826][ T7292]  tcp_recvmsg+0x63b/0x1a30
[   50.716321][ T7292]  inet_recvmsg+0xbb/0x250
[   50.720984][ T7292]  ? __tsan_read8+0x2c/0x30
[   50.725468][ T7292]  ? inet_sendpage+0x100/0x100
[   50.730239][ T7292]  sock_recvmsg+0x92/0xb0
[   50.734628][ T7292]  sock_read_iter+0x15f/0x1e0
[   50.739325][ T7292]  new_sync_read+0x389/0x4f0
[   50.743994][ T7292]  __vfs_read+0xb1/0xc0
[   50.749006][ T7292]  vfs_read+0x143/0x2c0
[   50.753154][ T7292]  ksys_read+0xd5/0x1b0
[   50.757573][ T7292]  __x64_sys_read+0x4c/0x60
[   50.762265][ T7292]  do_syscall_64+0xcc/0x370
[   50.766768][ T7292]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   50.772640][ T7292] RIP: 0033:0x47c530
[   50.776523][ T7292] 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
[   50.796226][ T7292] RSP: 002b:000000c4202437d8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
[   50.804621][ T7292] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   50.812586][ T7292] RDX: 0000000000001000 RSI: 000000c42007c000 RDI: 0000000000000003
[   50.820539][ T7292] RBP: 000000c420243830 R08: 0000000000000000 R09: 0000000000000000
[   50.828512][ T7292] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000004
[   50.836480][ T7292] R13: ffffffffffffffff R14: 0000000000000002 R15: ffffffffffffffff
[   50.846087][ T7292] Kernel Offset: disabled
[   50.850447][ T7292] Rebooting in 86400 seconds..