Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts.
2019/10/18 00:36:31 fuzzer started
2019/10/18 00:36:33 dialing manager at 10.128.0.105:43535
2019/10/18 00:36:33 syscalls: 2524
2019/10/18 00:36:33 code coverage: enabled
2019/10/18 00:36:33 comparison tracing: enabled
2019/10/18 00:36:33 extra coverage: extra coverage is not supported by the kernel
2019/10/18 00:36:33 setuid sandbox: enabled
2019/10/18 00:36:33 namespace sandbox: enabled
2019/10/18 00:36:33 Android sandbox: /sys/fs/selinux/policy does not exist
2019/10/18 00:36:33 fault injection: enabled
2019/10/18 00:36:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/10/18 00:36:33 net packet injection: enabled
2019/10/18 00:36:33 net device setup: enabled
2019/10/18 00:36:33 concurrency sanitizer: enabled
syzkaller login: [   51.311046][ T7275] ==================================================================
[   51.319303][ T7275] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
[   51.327179][ T7275] 
[   51.329501][ T7275] write to 0xffffffff86040b08 of 280 bytes by interrupt on cpu 0:
[   51.337314][ T7275]  timekeeping_advance+0x893/0xd80
[   51.342407][ T7275]  update_wall_time+0x19/0x20
[   51.347064][ T7275]  tick_do_update_jiffies64+0x1ae/0x260
[   51.352599][ T7275]  tick_sched_do_timer+0xd4/0xe0
[   51.357526][ T7275]  tick_sched_timer+0x43/0xe0
[   51.362177][ T7275]  __hrtimer_run_queues+0x288/0x600
[   51.367367][ T7275]  hrtimer_interrupt+0x22a/0x480
[   51.372283][ T7275]  smp_apic_timer_interrupt+0xdc/0x280
[   51.377716][ T7275]  apic_timer_interrupt+0xf/0x20
[   51.382763][ T7275]  __kcsan_check_watchpoint+0x94/0x180
[   51.388235][ T7275]  __tsan_read2+0x15/0x30
[   51.392697][ T7275]  packet_rcv_spkt+0x234/0x310
[   51.397482][ T7275]  __netif_receive_skb_core+0xe13/0x1a90
[   51.403101][ T7275]  __netif_receive_skb_one_core+0x67/0xe0
[   51.408862][ T7275] 
[   51.411197][ T7275] read to 0xffffffff86040b80 of 8 bytes by task 7275 on cpu 1:
[   51.418757][ T7275]  ktime_get_seconds+0x45/0x70
[   51.423649][ T7275]  tcp_rcv_established+0xeeb/0xf50
[   51.428767][ T7275]  tcp_v4_do_rcv+0x381/0x4e0
[   51.433346][ T7275]  __release_sock+0x135/0x1e0
[   51.438007][ T7275]  release_sock+0x61/0x160
[   51.442420][ T7275]  tcp_recvmsg+0x63b/0x1a30
[   51.446921][ T7275]  inet_recvmsg+0xbb/0x250
[   51.452116][ T7275]  sock_recvmsg+0x92/0xb0
[   51.456432][ T7275]  sock_read_iter+0x15f/0x1e0
[   51.461249][ T7275]  new_sync_read+0x389/0x4f0
[   51.465831][ T7275]  __vfs_read+0xb1/0xc0
[   51.469976][ T7275]  vfs_read+0x143/0x2c0
[   51.474126][ T7275]  ksys_read+0xd5/0x1b0
[   51.478276][ T7275] 
[   51.480607][ T7275] Reported by Kernel Concurrency Sanitizer on:
[   51.486917][ T7275] CPU: 1 PID: 7275 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   51.494342][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.504387][ T7275] ==================================================================
[   51.512555][ T7275] Kernel panic - not syncing: panic_on_warn set ...
[   51.520001][ T7275] CPU: 1 PID: 7275 Comm: syz-fuzzer Not tainted 5.4.0-rc3+ #0
[   51.527428][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.537480][ T7275] Call Trace:
[   51.540763][ T7275]  dump_stack+0xf5/0x159
[   51.544988][ T7275]  panic+0x210/0x640
[   51.548868][ T7275]  ? sock_read_iter+0x15f/0x1e0
[   51.553695][ T7275]  ? vprintk_func+0x8d/0x140
[   51.558278][ T7275]  kcsan_report.cold+0xc/0x10
[   51.562945][ T7275]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   51.568489][ T7275]  __tsan_read8+0x2c/0x30
[   51.572815][ T7275]  ktime_get_seconds+0x45/0x70
[   51.577614][ T7275]  tcp_rcv_established+0xeeb/0xf50
[   51.582731][ T7275]  ? ipv4_dst_check+0xc6/0xf0
[   51.587397][ T7275]  tcp_v4_do_rcv+0x381/0x4e0
[   51.591972][ T7275]  __release_sock+0x135/0x1e0
[   51.596632][ T7275]  release_sock+0x61/0x160
[   51.601030][ T7275]  tcp_recvmsg+0x63b/0x1a30
[   51.605520][ T7275]  inet_recvmsg+0xbb/0x250
[   51.609988][ T7275]  ? __tsan_read8+0x2c/0x30
[   51.614503][ T7275]  ? inet_sendpage+0x100/0x100
[   51.619263][ T7275]  sock_recvmsg+0x92/0xb0
[   51.623614][ T7275]  sock_read_iter+0x15f/0x1e0
[   51.628358][ T7275]  new_sync_read+0x389/0x4f0
[   51.633430][ T7275]  __vfs_read+0xb1/0xc0
[   51.637935][ T7275]  vfs_read+0x143/0x2c0
[   51.642541][ T7275]  ksys_read+0xd5/0x1b0
[   51.646695][ T7275]  __x64_sys_read+0x4c/0x60
[   51.651199][ T7275]  do_syscall_64+0xcc/0x370
[   51.655711][ T7275]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   51.661581][ T7275] RIP: 0033:0x47c530
[   51.665482][ T7275] 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
[   51.685361][ T7275] RSP: 002b:000000c4203587d8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
[   51.693755][ T7275] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000047c530
[   51.701715][ T7275] RDX: 0000000000001000 RSI: 000000c4202a4000 RDI: 0000000000000003
[   51.709665][ T7275] RBP: 000000c420358830 R08: 0000000000000000 R09: 0000000000000000
[   51.717715][ T7275] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000003
[   51.725664][ T7275] R13: 000000c42007fc70 R14: 0000000000000002 R15: ffffffffffffffff
[   51.735357][ T7275] Kernel Offset: disabled
[   51.739688][ T7275] Rebooting in 86400 seconds..