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 '10.128.0.42' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   35.278687] ==================================================================
[   35.286108] BUG: KMSAN: uninit-value in crypto_aes_expand_key+0x6d1/0x1dc0
[   35.293114] CPU: 0 PID: 3586 Comm: syzkaller839455 Not tainted 4.16.0+ #83
[   35.300111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.309453] Call Trace:
[   35.312041]  dump_stack+0x185/0x1d0
[   35.315663]  ? crypto_aes_expand_key+0x6d1/0x1dc0
[   35.320491]  kmsan_report+0x142/0x240
[   35.324274]  __msan_warning_32+0x6c/0xb0
[   35.328317]  crypto_aes_expand_key+0x6d1/0x1dc0
[   35.332973]  crypto_aes_set_key+0x9d/0x180
[   35.337197]  ? crypto_aes_expand_key+0x1dc0/0x1dc0
[   35.342117]  setkey+0x50f/0x5a0
[   35.345395]  crypto_xcbc_digest_setkey+0x4b7/0x570
[   35.350324]  ? crypto_init_cipher_ops+0x2c0/0x2c0
[   35.355161]  ? crypto_aes_decrypt_x86+0xa0/0xa0
[   35.359822]  ? crypto_aes_decrypt_x86+0xa0/0xa0
[   35.364477]  ? crypto_aes_decrypt_x86+0xa0/0xa0
[   35.369147]  ? crypto_init_cipher_ops+0x2c0/0x2c0
[   35.374071]  ? shash_async_setkey+0x2c8/0x4c0
[   35.378648]  ? crypto_xcbc_digest_final+0x530/0x530
[   35.383665]  shash_async_setkey+0x337/0x4c0
[   35.387996]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[   35.393349]  ? trace_kmalloc+0xb6/0x2b0
[   35.397330]  ? shash_async_digest+0x1b0/0x1b0
[   35.401818]  crypto_ahash_setkey+0x31a/0x470
[   35.406238]  hash_setkey+0x8b/0xa0
[   35.409760]  alg_setsockopt+0x6c5/0x740
[   35.413715]  ? hash_release+0x50/0x50
[   35.417500]  ? alg_accept+0xd0/0xd0
[   35.421133]  SYSC_setsockopt+0x4b8/0x570
[   35.425195]  SyS_setsockopt+0x76/0xa0
[   35.428979]  do_syscall_64+0x309/0x430
[   35.432871]  ? SYSC_recv+0xe0/0xe0
[   35.436393]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   35.441561] RIP: 0033:0x43fdf9
[   35.444817] RSP: 002b:00007ffe1ec2d2f8 EFLAGS: 00000217 ORIG_RAX: 0000000000000036
[   35.452509] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fdf9
[   35.459761] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000003
[   35.467017] RBP: 00000000006ca018 R08: 0000000000000010 R09: 00000000004002c8
[   35.474281] R10: 0000000020001f3a R11: 0000000000000217 R12: 0000000000401720
[   35.481534] R13: 00000000004017b0 R14: 0000000000000000 R15: 0000000000000000
[   35.488788] 
[   35.490394] Local variable description: ----vla@crypto_xcbc_digest_setkey
[   35.497293] Variable was created at:
[   35.500999]  crypto_xcbc_digest_setkey+0x12e/0x570
[   35.505917]  shash_async_setkey+0x337/0x4c0
[   35.510215] ==================================================================
[   35.517548] Disabling lock debugging due to kernel taint
[   35.522989] Kernel panic - not syncing: panic_on_warn set ...
[   35.522989] 
[   35.530428] CPU: 0 PID: 3586 Comm: syzkaller839455 Tainted: G    B            4.16.0+ #83
[   35.538735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   35.548086] Call Trace:
[   35.550661]  dump_stack+0x185/0x1d0
[   35.554273]  panic+0x39d/0x940
[   35.557480]  ? crypto_aes_expand_key+0x6d1/0x1dc0
[   35.562312]  kmsan_report+0x238/0x240
[   35.566129]  __msan_warning_32+0x6c/0xb0
[   35.570187]  crypto_aes_expand_key+0x6d1/0x1dc0
[   35.574849]  crypto_aes_set_key+0x9d/0x180
[   35.579083]  ? crypto_aes_expand_key+0x1dc0/0x1dc0
[   35.584020]  setkey+0x50f/0x5a0
[   35.587295]  crypto_xcbc_digest_setkey+0x4b7/0x570
[   35.592206]  ? crypto_init_cipher_ops+0x2c0/0x2c0
[   35.597043]  ? crypto_aes_decrypt_x86+0xa0/0xa0
[   35.601705]  ? crypto_aes_decrypt_x86+0xa0/0xa0
[   35.606364]  ? crypto_aes_decrypt_x86+0xa0/0xa0
[   35.611041]  ? crypto_init_cipher_ops+0x2c0/0x2c0
[   35.615934]  ? shash_async_setkey+0x2c8/0x4c0
[   35.620429]  ? crypto_xcbc_digest_final+0x530/0x530
[   35.625444]  shash_async_setkey+0x337/0x4c0
[   35.629757]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[   35.635110]  ? trace_kmalloc+0xb6/0x2b0
[   35.639084]  ? shash_async_digest+0x1b0/0x1b0
[   35.643569]  crypto_ahash_setkey+0x31a/0x470
[   35.647980]  hash_setkey+0x8b/0xa0
[   35.651591]  alg_setsockopt+0x6c5/0x740
[   35.655552]  ? hash_release+0x50/0x50
[   35.659336]  ? alg_accept+0xd0/0xd0
[   35.662958]  SYSC_setsockopt+0x4b8/0x570
[   35.667021]  SyS_setsockopt+0x76/0xa0
[   35.670815]  do_syscall_64+0x309/0x430
[   35.674701]  ? SYSC_recv+0xe0/0xe0
[   35.678230]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   35.683403] RIP: 0033:0x43fdf9
[   35.686572] RSP: 002b:00007ffe1ec2d2f8 EFLAGS: 00000217 ORIG_RAX: 0000000000000036
[   35.694266] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fdf9
[   35.701521] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000003
[   35.708774] RBP: 00000000006ca018 R08: 0000000000000010 R09: 00000000004002c8
[   35.716031] R10: 0000000020001f3a R11: 0000000000000217 R12: 0000000000401720
[   35.723318] R13: 00000000004017b0 R14: 0000000000000000 R15: 0000000000000000
[   35.731389] Dumping ftrace buffer:
[   35.734918]    (ftrace buffer empty)
[   35.738605] Kernel Offset: disabled
[   35.742209] Rebooting in 86400 seconds..