Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts.
2019/10/21 21:43:33 fuzzer started
2019/10/21 21:43:34 dialing manager at 10.128.0.105:39747
2019/10/21 21:43:34 syscalls: 2524
[   50.934729][ T7210] ==================================================================
[   50.942950][ T7210] BUG: KCSAN: data-race in pipe_poll / pipe_write
[   50.949336][ T7210] 
[   50.951647][ T7210] write to 0xffff888124866038 of 4 bytes by task 7226 on cpu 1:
[   50.959274][ T7210]  pipe_write+0x268/0x970
[   50.963580][ T7210]  new_sync_write+0x388/0x4a0
[   50.968232][ T7210]  __vfs_write+0xb1/0xc0
[   50.972448][ T7210]  vfs_write+0x18a/0x390
[   50.976668][ T7210]  ksys_write+0xd5/0x1b0
[   50.980886][ T7210]  __x64_sys_write+0x4c/0x60
[   50.986668][ T7210]  do_syscall_64+0xcc/0x370
[   50.991154][ T7210]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   50.997012][ T7210] 
[   50.999321][ T7210] read to 0xffff888124866038 of 4 bytes by task 7210 on cpu 0:
[   51.006836][ T7210]  pipe_poll+0x84/0x1d0
[   51.010975][ T7210]  do_select+0x7d0/0x1020
[   51.015278][ T7210]  core_sys_select+0x381/0x550
[   51.020033][ T7210]  kern_select+0x106/0x170
[   51.024425][ T7210]  __x64_sys_select+0x70/0x90
[   51.029088][ T7210]  do_syscall_64+0xcc/0x370
[   51.033568][ T7210]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   51.039449][ T7210] 
[   51.041761][ T7210] Reported by Kernel Concurrency Sanitizer on:
[   51.047923][ T7210] CPU: 0 PID: 7210 Comm: sshd Not tainted 5.4.0-rc3+ #0
[   51.054833][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.064865][ T7210] ==================================================================
[   51.072904][ T7210] Kernel panic - not syncing: panic_on_warn set ...
[   51.079468][ T7210] CPU: 0 PID: 7210 Comm: sshd Not tainted 5.4.0-rc3+ #0
[   51.086406][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   51.096446][ T7210] Call Trace:
[   51.099724][ T7210]  dump_stack+0xf5/0x159
[   51.103958][ T7210]  panic+0x210/0x640
[   51.107833][ T7210]  ? vprintk_func+0x8d/0x140
[   51.112414][ T7210]  kcsan_report.cold+0xc/0x10
[   51.117070][ T7210]  __kcsan_setup_watchpoint+0x32e/0x4a0
[   51.122600][ T7210]  ? generic_pipe_buf_confirm+0x20/0x20
[   51.128218][ T7210]  __tsan_read4+0x2c/0x30
[   51.132523][ T7210]  pipe_poll+0x84/0x1d0
[   51.136668][ T7210]  ? generic_pipe_buf_confirm+0x20/0x20
[   51.142191][ T7210]  do_select+0x7d0/0x1020
[   51.146508][ T7210]  ? poll_select_finish+0x440/0x440
[   51.151685][ T7210]  ? poll_select_finish+0x440/0x440
[   51.156871][ T7210]  ? poll_select_finish+0x440/0x440
[   51.162047][ T7210]  ? poll_select_finish+0x440/0x440
[   51.167233][ T7210]  ? __kcsan_setup_watchpoint+0x6b/0x4a0
[   51.172853][ T7210]  ? __kcsan_setup_watchpoint+0x6b/0x4a0
[   51.178475][ T7210]  ? __sanitizer_cov_trace_switch+0x49/0x80
[   51.184356][ T7210]  ? __tsan_read8+0x2c/0x30
[   51.188836][ T7210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   51.195064][ T7210]  ? timestamp_truncate+0x11b/0x160
[   51.200238][ T7210]  ? __kcsan_setup_watchpoint+0x6b/0x4a0
[   51.205851][ T7210]  ? __kcsan_setup_watchpoint+0x6b/0x4a0
[   51.211496][ T7210]  ? __tsan_read8+0x2c/0x30
[   51.215976][ T7210]  ? __kcsan_setup_watchpoint+0x6b/0x4a0
[   51.221696][ T7210]  ? check_stack_object+0xda/0x110
[   51.226828][ T7210]  ? __kcsan_setup_watchpoint+0x6b/0x4a0
[   51.232519][ T7210]  ? __tsan_read8+0x2c/0x30
[   51.237335][ T7210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[   51.243577][ T7210]  core_sys_select+0x381/0x550
[   51.248334][ T7210]  ? __kcsan_setup_watchpoint+0x6b/0x4a0
[   51.253963][ T7210]  ? __tsan_read8+0x2c/0x30
[   51.258445][ T7210]  ? __sanitizer_cov_trace_switch+0x49/0x80
[   51.264331][ T7210]  ? __tsan_write8+0x32/0x40
[   51.269770][ T7210]  ? ktime_get_ts64+0x286/0x2c0
[   51.274599][ T7210]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[   51.280295][ T7210]  ? timespec64_add_safe+0xae/0xd0
[   51.285403][ T7210]  kern_select+0x106/0x170
[   51.289800][ T7210]  __x64_sys_select+0x70/0x90
[   51.294465][ T7210]  do_syscall_64+0xcc/0x370
[   51.298966][ T7210]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   51.304837][ T7210] RIP: 0033:0x7f4fa49f3dd3
[   51.309235][ T7210] Code: 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 83 3d 25 48 2b 00 00 75 13 49 89 ca b8 17 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 ab 2f 01 00 48 89 04 24
[   51.329260][ T7210] RSP: 002b:00007ffdbf6fa408 EFLAGS: 00000246 ORIG_RAX: 0000000000000017
[   51.337649][ T7210] RAX: ffffffffffffffda RBX: 00007ffdbf6fa490 RCX: 00007f4fa49f3dd3
[   51.345598][ T7210] RDX: 0000555c72391b10 RSI: 0000555c72391b30 RDI: 000000000000000c
[   51.353544][ T7210] RBP: 0000555c71a708dc R08: 00007ffdbf6fa430 R09: 0101010101010101
[   51.361527][ T7210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdbf6fa498
[   51.369485][ T7210] R13: 0000000000000000 R14: 00007ffdbf6fa488 R15: 00007ffdbf6fa48c
[   51.379014][ T7210] Kernel Offset: disabled
[   51.383352][ T7210] Rebooting in 86400 seconds..