Warning: Permanently added '10.128.1.29' (ECDSA) to the list of known hosts.
2020/06/18 14:02:43 fuzzer started
2020/06/18 14:02:44 dialing manager at 10.128.0.105:45279
2020/06/18 14:02:44 syscalls: 3090
2020/06/18 14:02:44 code coverage: enabled
2020/06/18 14:02:44 comparison tracing: enabled
2020/06/18 14:02:44 extra coverage: enabled
2020/06/18 14:02:44 setuid sandbox: enabled
2020/06/18 14:02:44 namespace sandbox: enabled
2020/06/18 14:02:44 Android sandbox: /sys/fs/selinux/policy does not exist
2020/06/18 14:02:44 fault injection: enabled
2020/06/18 14:02:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/06/18 14:02:44 net packet injection: enabled
2020/06/18 14:02:44 net device setup: enabled
2020/06/18 14:02:44 concurrency sanitizer: enabled
2020/06/18 14:02:44 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/06/18 14:02:44 USB emulation: enabled
2020/06/18 14:02:44 suppressing KCSAN reports in functions: 'alloc_pid' 'page_counter_charge' '__find_get_block' 
[   32.189346][ T8633] ==================================================================
[   32.197445][ T8633] BUG: KCSAN: data-race in do_epoll_wait / ep_poll_callback
[   32.204693][ T8633] 
[   32.207013][ T8633] write to 0xffff888120da6f50 of 8 bytes by interrupt on cpu 0:
[   32.214614][ T8633]  ep_poll_callback+0x29c/0x510
[   32.219435][ T8633]  __wake_up_common+0xbc/0x130
[   32.224168][ T8633]  __wake_up_sync_key+0x83/0xc0
[   32.229078][ T8633]  sock_def_readable+0x61/0xd0
[   32.233813][ T8633]  tcp_rcv_established+0xfb4/0x1110
[   32.238996][ T8633]  tcp_v4_do_rcv+0x25e/0x480
[   32.243559][ T8633]  tcp_v4_rcv+0x2159/0x23e0
[   32.248034][ T8633]  ip_protocol_deliver_rcu+0x1f9/0x400
[   32.253463][ T8633]  ip_local_deliver+0x1d6/0x2a0
[   32.258304][ T8633]  ip_sublist_rcv+0x4d4/0x5a0
[   32.262951][ T8633]  ip_list_rcv+0x262/0x290
[   32.267444][ T8633]  __netif_receive_skb_list_core+0x34b/0x450
[   32.273402][ T8633]  __netif_receive_skb_list+0x298/0x310
[   32.278917][ T8633]  netif_receive_skb_list_internal+0xda/0x330
[   32.284962][ T8633]  napi_gro_receive+0x329/0x5a0
[   32.289781][ T8633]  receive_buf+0x7a4/0xcf0
[   32.294272][ T8633]  virtnet_poll+0x2fa/0x780
[   32.298755][ T8633]  napi_poll+0x154/0x480
[   32.302969][ T8633]  net_rx_action+0x1ba/0x530
[   32.307530][ T8633]  __do_softirq+0x198/0x360
[   32.312005][ T8633]  asm_call_on_stack+0xf/0x20
[   32.316652][ T8633]  do_softirq_own_stack+0x5d/0x80
[   32.321647][ T8633]  __irq_exit_rcu+0x115/0x120
[   32.326294][ T8633]  common_interrupt+0x14e/0x1e0
[   32.331113][ T8633]  asm_common_interrupt+0x1e/0x40
[   32.336104][ T8633] 
[   32.338405][ T8633] read to 0xffff888120da6f50 of 8 bytes by task 8633 on cpu 1:
[   32.345917][ T8633]  do_epoll_wait+0x2e2/0x840
[   32.350479][ T8633]  __x64_sys_epoll_pwait+0x92/0x140
[   32.355651][ T8633]  do_syscall_64+0x71/0x120
[   32.360128][ T8633]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   32.366015][ T8633] 
[   32.368311][ T8633] Reported by Kernel Concurrency Sanitizer on:
[   32.374468][ T8633] CPU: 1 PID: 8633 Comm: syz-fuzzer Not tainted 5.8.0-rc1-syzkaller #0
[   32.382676][ T8633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   32.392816][ T8633] ==================================================================
[   32.400846][ T8633] Kernel panic - not syncing: panic_on_warn set ...
[   32.407422][ T8633] CPU: 1 PID: 8633 Comm: syz-fuzzer Not tainted 5.8.0-rc1-syzkaller #0
[   32.415624][ T8633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   32.425650][ T8633] Call Trace:
[   32.428911][ T8633]  dump_stack+0x10f/0x19d
[   32.433212][ T8633]  panic+0x1f8/0x63a
[   32.437076][ T8633]  ? vprintk_emit+0x44a/0x4f0
[   32.441726][ T8633]  kcsan_report+0x684/0x690
[   32.446211][ T8633]  ? kcsan_setup_watchpoint+0x453/0x4d0
[   32.451745][ T8633]  ? do_epoll_wait+0x2e2/0x840
[   32.456481][ T8633]  ? __x64_sys_epoll_pwait+0x92/0x140
[   32.461837][ T8633]  ? do_syscall_64+0x71/0x120
[   32.466486][ T8633]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   32.472531][ T8633]  ? ep_send_events_proc+0x4fd/0x620
[   32.477790][ T8633]  ? acpi_register_gsi_xen+0xf0/0x140
[   32.483156][ T8633]  kcsan_setup_watchpoint+0x453/0x4d0
[   32.488501][ T8633]  do_epoll_wait+0x2e2/0x840
[   32.493078][ T8633]  ? init_wait_entry+0x30/0x30
[   32.497836][ T8633]  ? check_preemption_disabled+0x8f/0x1a0
[   32.503526][ T8633]  __x64_sys_epoll_pwait+0x92/0x140
[   32.508782][ T8633]  do_syscall_64+0x71/0x120
[   32.513261][ T8633]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   32.519125][ T8633] RIP: 0033:0x469240
[   32.522994][ T8633] Code: Bad RIP value.
[   32.527032][ T8633] RSP: 002b:000000c00004f7f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[   32.535412][ T8633] RAX: ffffffffffffffda RBX: 00000000000000c8 RCX: 0000000000469240
[   32.543355][ T8633] RDX: 0000000000000080 RSI: 000000c00004f840 RDI: 0000000000000003
[   32.551392][ T8633] RBP: 000000c00004fe40 R08: 0000000000000000 R09: 0000000000000000
[   32.559333][ T8633] R10: 00000000000000c8 R11: 0000000000000246 R12: 0000000000000003
[   32.567370][ T8633] R13: 000000c000000900 R14: 0000000000000003 R15: 0000000000000003
[   32.576547][ T8633] Kernel Offset: disabled
[   32.580879][ T8633] Rebooting in 86400 seconds..