INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   30.921074] ==================================================================
[   30.928460] BUG: KMSAN: uninit-value in netlink_sendmsg+0xb26/0x1310
[   30.934927] CPU: 0 PID: 3571 Comm: syzkaller466280 Not tainted 4.16.0+ #82
[   30.941909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.951234] Call Trace:
[   30.953799]  dump_stack+0x185/0x1d0
[   30.957405]  ? netlink_sendmsg+0xb26/0x1310
[   30.961710]  kmsan_report+0x142/0x240
[   30.965488]  __msan_warning_32+0x6c/0xb0
[   30.969525]  netlink_sendmsg+0xb26/0x1310
[   30.973650]  ? netlink_getsockopt+0xc80/0xc80
[   30.978123]  ___sys_sendmsg+0xec0/0x1310
[   30.982160]  ? do_huge_pmd_anonymous_page+0x19d5/0x2520
[   30.987498]  ? __fdget+0x4e/0x60
[   30.990840]  ? __fget_light+0x56/0x710
[   30.994703]  ? __fdget+0x4e/0x60
[   30.998051]  ? __fget_light+0x1dc/0x710
[   31.002004]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[   31.007351]  ? __fget_light+0x1f5/0x710
[   31.011302]  SYSC_sendmsg+0x2a3/0x3d0
[   31.015096]  SyS_sendmsg+0x54/0x80
[   31.018663]  do_syscall_64+0x309/0x430
[   31.022527]  ? ___sys_sendmsg+0x1310/0x1310
[   31.026827]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   31.031989] RIP: 0033:0x43fd89
[   31.035156] RSP: 002b:00007fffb9cfa7d8 EFLAGS: 00000213 ORIG_RAX: 000000000000002e
[   31.042840] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fd89
[   31.050082] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[   31.057325] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   31.064568] R10: 00000000004002c8 R11: 0000000000000213 R12: 00000000004016b0
[   31.071809] R13: 0000000000401740 R14: 0000000000000000 R15: 0000000000000000
[   31.079061] 
[   31.080672] Local variable description: ----address@___sys_sendmsg
[   31.086956] Variable was created at:
[   31.090647]  ___sys_sendmsg+0xd3/0x1310
[   31.094606]  SYSC_sendmsg+0x2a3/0x3d0
[   31.098373] ==================================================================
[   31.105702] Disabling lock debugging due to kernel taint
[   31.111124] Kernel panic - not syncing: panic_on_warn set ...
[   31.111124] 
[   31.118466] CPU: 0 PID: 3571 Comm: syzkaller466280 Tainted: G    B            4.16.0+ #82
[   31.126751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   31.136079] Call Trace:
[   31.138657]  dump_stack+0x185/0x1d0
[   31.142261]  panic+0x39d/0x940
[   31.145443]  ? netlink_sendmsg+0xb26/0x1310
[   31.149740]  kmsan_report+0x238/0x240
[   31.153514]  __msan_warning_32+0x6c/0xb0
[   31.157552]  netlink_sendmsg+0xb26/0x1310
[   31.161677]  ? netlink_getsockopt+0xc80/0xc80
[   31.166148]  ___sys_sendmsg+0xec0/0x1310
[   31.170215]  ? do_huge_pmd_anonymous_page+0x19d5/0x2520
[   31.175556]  ? __fdget+0x4e/0x60
[   31.178898]  ? __fget_light+0x56/0x710
[   31.182758]  ? __fdget+0x4e/0x60
[   31.186097]  ? __fget_light+0x1dc/0x710
[   31.190053]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[   31.195393]  ? __fget_light+0x1f5/0x710
[   31.199347]  SYSC_sendmsg+0x2a3/0x3d0
[   31.203137]  SyS_sendmsg+0x54/0x80
[   31.206655]  do_syscall_64+0x309/0x430
[   31.210519]  ? ___sys_sendmsg+0x1310/0x1310
[   31.214836]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   31.220002] RIP: 0033:0x43fd89
[   31.223174] RSP: 002b:00007fffb9cfa7d8 EFLAGS: 00000213 ORIG_RAX: 000000000000002e
[   31.230855] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fd89
[   31.238098] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[   31.245351] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8
[   31.252594] R10: 00000000004002c8 R11: 0000000000000213 R12: 00000000004016b0
[   31.259837] R13: 0000000000401740 R14: 0000000000000000 R15: 0000000000000000
[   31.267581] Dumping ftrace buffer:
[   31.271098]    (ftrace buffer empty)
[   31.274778] Kernel Offset: disabled
[   31.278378] Rebooting in 86400 seconds..