Warning: Permanently added '10.128.0.88' (ECDSA) to the list of known hosts.
2019/10/22 22:38:30 fuzzer started
2019/10/22 22:38:31 dialing manager at 10.128.0.105:33369
2019/10/22 22:38:31 syscalls: 2524
2019/10/22 22:38:31 code coverage: enabled
2019/10/22 22:38:31 comparison tracing: enabled
2019/10/22 22:38:31 extra coverage: extra coverage is not supported by the kernel
2019/10/22 22:38:31 setuid sandbox: enabled
2019/10/22 22:38:31 namespace sandbox: enabled
2019/10/22 22:38:31 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/22 22:38:31 fault injection: enabled
2019/10/22 22:38:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/22 22:38:31 net packet injection: enabled
2019/10/22 22:38:31 net device setup: enabled
2019/10/22 22:38:31 concurrency sanitizer: enabled
syzkaller login: [   48.445100][ T7233] ==================================================================
[   48.453231][ T7233] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[   48.461102][ T7233] 
[   48.463410][ T7233] write to 0xffffffff86040b08 of 280 bytes by interrupt on cpu 0:
[   48.471199][ T7233]  timekeeping_advance+0x893/0xd80
[   48.476283][ T7233]  update_wall_time+0x19/0x20
[   48.480971][ T7233]  tick_do_update_jiffies64+0x1ae/0x260
[   48.486493][ T7233]  tick_sched_do_timer+0xd4/0xe0
[   48.491427][ T7233]  tick_sched_timer+0x43/0xe0
[   48.496078][ T7233]  __hrtimer_run_queues+0x288/0x600
[   48.501250][ T7233]  hrtimer_interrupt+0x22a/0x480
[   48.506165][ T7233]  smp_apic_timer_interrupt+0xdc/0x280
[   48.511615][ T7233]  apic_timer_interrupt+0xf/0x20
[   48.516534][ T7233]  __tsan_read4+0x1/0x30
[   48.520753][ T7233]  nf_hook_slow+0x83/0x160
[   48.525144][ T7233]  ip_rcv+0x12f/0x1a0
[   48.529115][ T7233]  __netif_receive_skb_one_core+0xa7/0xe0
[   48.534810][ T7233]  __netif_receive_skb+0x37/0xf0
[   48.539714][ T7233] 
[   48.542030][ T7233] read to 0xffffffff86040b80 of 8 bytes by task 7233 on cpu 1:
[   48.549546][ T7233]  ktime_get_seconds+0x45/0x70
[   48.554282][ T7233]  tcp_rcv_established+0xeeb/0xf50
[   48.559367][ T7233]  tcp_v4_do_rcv+0x381/0x4e0
[   48.563930][ T7233]  __release_sock+0x135/0x1e0
[   48.568582][ T7233]  release_sock+0x61/0x160
[   48.572984][ T7233]  tcp_recvmsg+0x63b/0x1a30
[   48.577459][ T7233]  inet_recvmsg+0xbb/0x250
[   48.581854][ T7233]  sock_recvmsg+0x92/0xb0
[   48.586169][ T7233]  sock_read_iter+0x15f/0x1e0
[   48.590820][ T7233]  new_sync_read+0x389/0x4f0
[   48.595383][ T7233]  __vfs_read+0xb1/0xc0
[   48.599513][ T7233]  vfs_read+0x143/0x2c0
[   48.603642][ T7233]  ksys_read+0xd5/0x1b0
[   48.607777][ T7233] 
[   48.610076][ T7233] Reported by Kernel Concurrency Sanitizer on:
[   48.616201][ T7233] CPU: 1 PID: 7233 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   48.623632][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.633659][ T7233] ==================================================================
[   48.641699][ T7233] Kernel panic - not syncing: panic_on_warn set ...
[   48.648265][ T7233] CPU: 1 PID: 7233 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   48.655696][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.665726][ T7233] Call Trace:
[   48.669007][ T7233]  dump_stack+0xf5/0x159
[   48.673225][ T7233]  panic+0x210/0x640
[   48.677099][ T7233]  ? sock_read_iter+0x15f/0x1e0
[   48.681926][ T7233]  ? vprintk_func+0x8d/0x140
[   48.686492][ T7233]  kcsan_report.cold+0xc/0x10
[   48.691227][ T7233]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   48.696771][ T7233]  __tsan_read8+0x2c/0x30
[   48.701085][ T7233]  ktime_get_seconds+0x45/0x70
[   48.705849][ T7233]  tcp_rcv_established+0xeeb/0xf50
[   48.710939][ T7233]  ? ipv4_dst_check+0xc6/0xf0
[   48.715594][ T7233]  tcp_v4_do_rcv+0x381/0x4e0
[   48.720161][ T7233]  __release_sock+0x135/0x1e0
[   48.724817][ T7233]  release_sock+0x61/0x160
[   48.729216][ T7233]  tcp_recvmsg+0x63b/0x1a30
[   48.733702][ T7233]  inet_recvmsg+0xbb/0x250
[   48.738090][ T7233]  ? __tsan_read8+0x2c/0x30
[   48.742567][ T7233]  ? inet_sendpage+0x100/0x100
[   48.747320][ T7233]  sock_recvmsg+0x92/0xb0
[   48.751625][ T7233]  sock_read_iter+0x15f/0x1e0
[   48.756280][ T7233]  new_sync_read+0x389/0x4f0
[   48.760938][ T7233]  __vfs_read+0xb1/0xc0
[   48.765081][ T7233]  vfs_read+0x143/0x2c0
[   48.769237][ T7233]  ksys_read+0xd5/0x1b0
[   48.773370][ T7233]  __x64_sys_read+0x4c/0x60
[   48.777862][ T7233]  do_syscall_64+0xcc/0x370
[   48.782346][ T7233]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   48.788211][ T7233] RIP: 0033:0x47c530
[   48.792086][ T7233] 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
[   48.811664][ T7233] RSP: 002b:000000c4202ff810 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[   48.820053][ T7233] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   48.828041][ T7233] RDX: 0000000000001000 RSI: 000000c420376000 RDI: 0000000000000003
[   48.835990][ T7233] RBP: 000000c4202ff868 R08: 0000000000000000 R09: 0000000000000000
[   48.843955][ T7233] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[   48.851904][ T7233] R13: 000000c420020bb0 R14: 0000000000000002 R15: ffffffffffffffff
[   48.861306][ T7233] Kernel Offset: disabled
[   48.866409][ T7233] Rebooting in 86400 seconds..