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 '10.128.10.6' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   30.156970] ==================================================================
[   30.164379] BUG: KMSAN: uninit-value in __twofish_setkey+0x269/0xa150
[   30.170937] CPU: 0 PID: 3580 Comm: syzkaller999392 Not tainted 4.16.0+ #84
[   30.177922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.187252] Call Trace:
[   30.189833]  dump_stack+0x185/0x1d0
[   30.193435]  ? __twofish_setkey+0x269/0xa150
[   30.197822]  kmsan_report+0x142/0x240
[   30.201601]  __msan_warning_32+0x6c/0xb0
[   30.205637]  __twofish_setkey+0x269/0xa150
[   30.209858]  twofish_setkey+0x9a/0xb0
[   30.213633]  ? __twofish_setkey+0xa150/0xa150
[   30.218107]  setkey+0x50f/0x5a0
[   30.221370]  crypto_xcbc_digest_setkey+0x4b7/0x570
[   30.226275]  ? crypto_init_cipher_ops+0x2c0/0x2c0
[   30.231091]  ? twofish_dec_blk+0x7c0/0x7c0
[   30.235300]  ? twofish_dec_blk+0x7c0/0x7c0
[   30.239508]  ? twofish_dec_blk+0x7c0/0x7c0
[   30.243718]  ? crypto_init_cipher_ops+0x2c0/0x2c0
[   30.248533]  ? shash_async_setkey+0x2c8/0x4c0
[   30.253007]  ? crypto_xcbc_digest_final+0x530/0x530
[   30.258010]  shash_async_setkey+0x337/0x4c0
[   30.262315]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[   30.267653]  ? trace_kmalloc+0xb6/0x2b0
[   30.271603]  ? shash_async_digest+0x1b0/0x1b0
[   30.276077]  crypto_ahash_setkey+0x31a/0x470
[   30.280466]  hash_setkey+0x8b/0xa0
[   30.283981]  alg_setsockopt+0x6c5/0x740
[   30.287932]  ? hash_release+0x50/0x50
[   30.291708]  ? alg_accept+0xd0/0xd0
[   30.295314]  SYSC_setsockopt+0x4b8/0x570
[   30.299353]  SyS_setsockopt+0x76/0xa0
[   30.303131]  do_syscall_64+0x309/0x430
[   30.306995]  ? SYSC_recv+0xe0/0xe0
[   30.310520]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   30.315685] RIP: 0033:0x43fdb9
[   30.318848] RSP: 002b:00007ffcbb8a1fb8 EFLAGS: 00000217 ORIG_RAX: 0000000000000036
[   30.326532] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fdb9
[   30.333777] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000003
[   30.341030] RBP: 00000000006ca018 R08: 0000000000000018 R09: 00000000004002c8
[   30.348281] R10: 0000000020000400 R11: 0000000000000217 R12: 00000000004016e0
[   30.355528] R13: 0000000000401770 R14: 0000000000000000 R15: 0000000000000000
[   30.362773] 
[   30.364376] Local variable description: ----vla@crypto_xcbc_digest_setkey
[   30.371284] Variable was created at:
[   30.374980]  crypto_xcbc_digest_setkey+0x12e/0x570
[   30.379893]  shash_async_setkey+0x337/0x4c0
[   30.384185] ==================================================================
[   30.391516] Disabling lock debugging due to kernel taint
[   30.396940] Kernel panic - not syncing: panic_on_warn set ...
[   30.396940] 
[   30.404284] CPU: 0 PID: 3580 Comm: syzkaller999392 Tainted: G    B            4.16.0+ #84
[   30.412569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.421900] Call Trace:
[   30.424475]  dump_stack+0x185/0x1d0
[   30.428081]  panic+0x39d/0x940
[   30.431262]  ? __twofish_setkey+0x269/0xa150
[   30.435647]  kmsan_report+0x238/0x240
[   30.439425]  __msan_warning_32+0x6c/0xb0
[   30.443461]  __twofish_setkey+0x269/0xa150
[   30.447680]  twofish_setkey+0x9a/0xb0
[   30.451457]  ? __twofish_setkey+0xa150/0xa150
[   30.455926]  setkey+0x50f/0x5a0
[   30.459185]  crypto_xcbc_digest_setkey+0x4b7/0x570
[   30.464089]  ? crypto_init_cipher_ops+0x2c0/0x2c0
[   30.468907]  ? twofish_dec_blk+0x7c0/0x7c0
[   30.473117]  ? twofish_dec_blk+0x7c0/0x7c0
[   30.477325]  ? twofish_dec_blk+0x7c0/0x7c0
[   30.481536]  ? crypto_init_cipher_ops+0x2c0/0x2c0
[   30.486355]  ? shash_async_setkey+0x2c8/0x4c0
[   30.490827]  ? crypto_xcbc_digest_final+0x530/0x530
[   30.495818]  shash_async_setkey+0x337/0x4c0
[   30.500120]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[   30.505462]  ? trace_kmalloc+0xb6/0x2b0
[   30.509418]  ? shash_async_digest+0x1b0/0x1b0
[   30.513892]  crypto_ahash_setkey+0x31a/0x470
[   30.518281]  hash_setkey+0x8b/0xa0
[   30.521800]  alg_setsockopt+0x6c5/0x740
[   30.525750]  ? hash_release+0x50/0x50
[   30.529528]  ? alg_accept+0xd0/0xd0
[   30.533136]  SYSC_setsockopt+0x4b8/0x570
[   30.537176]  SyS_setsockopt+0x76/0xa0
[   30.540953]  do_syscall_64+0x309/0x430
[   30.544817]  ? SYSC_recv+0xe0/0xe0
[   30.548354]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   30.553520] RIP: 0033:0x43fdb9
[   30.556684] RSP: 002b:00007ffcbb8a1fb8 EFLAGS: 00000217 ORIG_RAX: 0000000000000036
[   30.564367] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fdb9
[   30.571611] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000003
[   30.578856] RBP: 00000000006ca018 R08: 0000000000000018 R09: 00000000004002c8
[   30.586104] R10: 0000000020000400 R11: 0000000000000217 R12: 00000000004016e0
[   30.593350] R13: 0000000000401770 R14: 0000000000000000 R15: 0000000000000000
[   30.601086] Dumping ftrace buffer:
[   30.604607]    (ftrace buffer empty)
[   30.608292] Kernel Offset: disabled
[   30.611895] Rebooting in 86400 seconds..