Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts.
2020/06/09 12:21:25 fuzzer started
2020/06/09 12:21:25 dialing manager at 10.128.0.105:35435
2020/06/09 12:21:25 syscalls: 3055
2020/06/09 12:21:25 code coverage: enabled
2020/06/09 12:21:25 comparison tracing: enabled
2020/06/09 12:21:25 extra coverage: enabled
2020/06/09 12:21:25 setuid sandbox: enabled
2020/06/09 12:21:25 namespace sandbox: enabled
2020/06/09 12:21:25 Android sandbox: /sys/fs/selinux/policy does not exist
2020/06/09 12:21:25 fault injection: enabled
2020/06/09 12:21:25 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/06/09 12:21:25 net packet injection: enabled
2020/06/09 12:21:25 net device setup: enabled
2020/06/09 12:21:25 concurrency sanitizer: enabled
2020/06/09 12:21:25 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/06/09 12:21:25 USB emulation: enabled
2020/06/09 12:21:26 adding functions to KCSAN blacklist: 'blk_mq_dispatch_rq_list' '__ext4_new_inode' '_find_next_bit' 
[   51.796693][ T8919] KCSAN: could not find function: '_find_next_bit'
[   53.404563][ T8904] ==================================================================
[   53.412715][ T8904] BUG: KCSAN: data-race in ep_poll / ep_poll_callback
[   53.419457][ T8904] 
[   53.421763][ T8904] write to 0xffff8881267bdd10 of 8 bytes by interrupt on cpu 1:
[   53.429406][ T8904]  ep_poll_callback+0x5f2/0x6c0
[   53.434231][ T8904]  __wake_up_common+0x76/0x180
[   53.440442][ T8904]  __wake_up_common_lock+0x77/0xb0
[   53.445564][ T8904]  sock_def_readable+0x9d/0x130
[   53.450390][ T8904]  tcp_data_ready+0x76/0xc0
[   53.454904][ T8904]  tcp_rcv_established+0xcb8/0xee0
[   53.459990][ T8904]  tcp_v4_do_rcv+0x396/0x4f0
[   53.464550][ T8904]  tcp_v4_rcv+0x1c55/0x1e10
[   53.469121][ T8904]  ip_protocol_deliver_rcu+0x4b/0x410
[   53.474467][ T8904]  ip_local_deliver_finish+0xf3/0x120
[   53.479811][ T8904]  ip_local_deliver+0x135/0x220
[   53.484651][ T8904]  ip_sublist_rcv_finish+0xf0/0x140
[   53.489834][ T8904]  ip_sublist_rcv+0x3f8/0x530
[   53.494501][ T8904]  ip_list_rcv+0x2f3/0x321
[   53.498894][ T8904]  __netif_receive_skb_list_core+0x368/0x5c0
[   53.504846][ T8904]  netif_receive_skb_list_internal+0x5c7/0x810
[   53.510982][ T8904]  gro_normal_list.part.0+0x37/0xa0
[   53.516154][ T8904]  gro_normal_one+0x14c/0x160
[   53.520804][ T8904]  napi_gro_receive+0x27d/0x2f0
[   53.525715][ T8904]  receive_buf+0x24c/0x3420
[   53.530191][ T8904]  virtnet_poll+0x343/0x790
[   53.534695][ T8904]  net_rx_action+0x3ad/0xac0
[   53.539273][ T8904]  __do_softirq+0x118/0x34a
[   53.543751][ T8904]  run_ksoftirqd+0x41/0x60
[   53.548140][ T8904]  smpboot_thread_fn+0x374/0x4a0
[   53.553072][ T8904]  kthread+0x203/0x230
[   53.557126][ T8904]  ret_from_fork+0x1f/0x30
[   53.561508][ T8904] 
[   53.563813][ T8904] read to 0xffff8881267bdd10 of 8 bytes by task 8904 on cpu 0:
[   53.571328][ T8904]  ep_poll+0x5ad/0x910
[   53.575369][ T8904]  do_epoll_wait+0x15a/0x180
[   53.579931][ T8904]  __x64_sys_epoll_pwait+0xc6/0x170
[   53.585106][ T8904]  do_syscall_64+0xc7/0x3b0
[   53.589583][ T8904]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   53.595452][ T8904] 
[   53.597749][ T8904] Reported by Kernel Concurrency Sanitizer on:
[   53.603877][ T8904] CPU: 0 PID: 8904 Comm: syz-fuzzer Not tainted 5.7.0-rc1-syzkaller #0
[   53.612079][ T8904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   53.622106][ T8904] ==================================================================
[   53.630139][ T8904] Kernel panic - not syncing: panic_on_warn set ...
[   53.636702][ T8904] CPU: 0 PID: 8904 Comm: syz-fuzzer Not tainted 5.7.0-rc1-syzkaller #0
[   53.644914][ T8904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   53.654952][ T8904] Call Trace:
[   53.658266][ T8904]  dump_stack+0x11d/0x187
[   53.662573][ T8904]  panic+0x210/0x640
[   53.666446][ T8904]  ? vprintk_func+0x89/0x13a
[   53.671010][ T8904]  kcsan_report.cold+0xc/0x1a
[   53.675665][ T8904]  kcsan_setup_watchpoint+0x3fb/0x440
[   53.681013][ T8904]  ep_poll+0x5ad/0x910
[   53.685068][ T8904]  ? wake_up_q+0x90/0x90
[   53.689295][ T8904]  do_epoll_wait+0x15a/0x180
[   53.693859][ T8904]  __x64_sys_epoll_pwait+0xc6/0x170
[   53.699046][ T8904]  do_syscall_64+0xc7/0x3b0
[   53.703523][ T8904]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   53.709400][ T8904] RIP: 0033:0x469240
[   53.713273][ T8904] Code: 0f 05 89 44 24 20 c3 cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 44 8b 54 24 1c 49 c7 c0 00 00 00 00 b8 19 01 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 c7
[   53.732864][ T8904] RSP: 002b:00007fff0813e710 EFLAGS: 00000246 ORIG_RAX: 0000000000000119
[   53.741262][ T8904] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000000469240
[   53.749221][ T8904] RDX: 0000000000000080 RSI: 00007fff0813e760 RDI: 0000000000000003
[   53.757165][ T8904] RBP: 00007fff0813ed60 R08: 0000000000000000 R09: 0000000000000000
[   53.765119][ T8904] R10: 0000000000000017 R11: 0000000000000246 R12: 0000000000000003
[   53.773086][ T8904] R13: 0000000001682bc0 R14: 0000000000000004 R15: 0000000000000004
[   53.782383][ T8904] Kernel Offset: disabled
[   53.786699][ T8904] Rebooting in 86400 seconds..