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 '10.128.0.32' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   33.702374] ==================================================================
[   33.709768] BUG: KMSAN: uninit-value in load_script+0x3ae/0xcd0
[   33.715805] CPU: 1 PID: 3574 Comm: syzkaller000437 Not tainted 4.16.0+ #84
[   33.722792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   33.732130] Call Trace:
[   33.734709]  dump_stack+0x185/0x1d0
[   33.738316]  ? load_script+0x3ae/0xcd0
[   33.742187]  kmsan_report+0x142/0x240
[   33.745972]  __msan_warning_32+0x6c/0xb0
[   33.750015]  ? search_binary_handler+0x210/0xac0
[   33.754749]  load_script+0x3ae/0xcd0
[   33.758442]  ? bm_evict_inode+0x1a0/0x1a0
[   33.762569]  search_binary_handler+0x2ef/0xac0
[   33.767133]  do_execveat_common+0x1f4d/0x2ce0
[   33.771617]  SYSC_execve+0xe2/0x110
[   33.775235]  SyS_execve+0x56/0x80
[   33.778681]  do_syscall_64+0x309/0x430
[   33.782563]  ? set_binfmt+0x1b0/0x1b0
[   33.786348]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   33.791516] RIP: 0033:0x440bc9
[   33.794684] RSP: 002b:00000000007dff78 EFLAGS: 00000217 ORIG_RAX: 000000000000003b
[   33.802378] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 0000000000440bc9
[   33.809632] RDX: 0000000020000140 RSI: 0000000020000200 RDI: 00000000200000c0
[   33.816891] RBP: 0000000000000000 R08: 0000000120080522 R09: 0000000120080522
[   33.824141] R10: 0000000120080522 R11: 0000000000000217 R12: 0000000000402360
[   33.831390] R13: 00000000004023f0 R14: 0000000000000000 R15: 0000000000000000
[   33.838649] 
[   33.840255] Uninit was stored to memory at:
[   33.844562]  kmsan_internal_chain_origin+0x12b/0x210
[   33.849651]  kmsan_memcpy_origins+0x11d/0x170
[   33.854128]  __msan_memcpy+0x19f/0x1f0
[   33.857996]  _copy_to_iter+0xea2/0x28f0
[   33.861967]  copy_page_to_iter+0x383/0x1b70
[   33.866270]  shmem_file_read_iter+0x99f/0x1180
[   33.870833]  __vfs_read+0x6fb/0x8e0
[   33.874439]  vfs_read+0x36c/0x6c0
[   33.877871]  kernel_read+0x11f/0x1a0
[   33.881571]  prepare_binprm+0x982/0xad0
[   33.885531]  do_execveat_common+0x1b35/0x2ce0
[   33.890017]  SYSC_execve+0xe2/0x110
[   33.893631]  SyS_execve+0x56/0x80
[   33.897064]  do_syscall_64+0x309/0x430
[   33.900944]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   33.906107] Uninit was created at:
[   33.909626]  kmsan_alloc_meta_for_pages+0x161/0x3a0
[   33.914625]  kmsan_alloc_page+0x82/0xe0
[   33.918581]  __alloc_pages_nodemask+0xf5b/0x5dc0
[   33.923311]  alloc_pages_vma+0xcc8/0x1800
[   33.927438]  shmem_alloc_and_acct_page+0x6d5/0x1000
[   33.932440]  shmem_getpage_gfp+0x35db/0x5770
[   33.936831]  shmem_file_read_iter+0x508/0x1180
[   33.941435]  __vfs_read+0x6fb/0x8e0
[   33.945068]  vfs_read+0x36c/0x6c0
[   33.948508]  kernel_read+0x11f/0x1a0
[   33.952201]  prepare_binprm+0x982/0xad0
[   33.956152]  do_execveat_common+0x1b35/0x2ce0
[   33.960622]  SYSC_execve+0xe2/0x110
[   33.964228]  SyS_execve+0x56/0x80
[   33.967659]  do_syscall_64+0x309/0x430
[   33.971532]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   33.976692] ==================================================================
[   33.984023] Disabling lock debugging due to kernel taint
[   33.989448] Kernel panic - not syncing: panic_on_warn set ...
[   33.989448] 
[   33.996792] CPU: 1 PID: 3574 Comm: syzkaller000437 Tainted: G    B            4.16.0+ #84
[   34.005107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   34.014458] Call Trace:
[   34.017049]  dump_stack+0x185/0x1d0
[   34.020669]  panic+0x39d/0x940
[   34.023856]  ? load_script+0x3ae/0xcd0
[   34.027728]  kmsan_report+0x238/0x240
[   34.031577]  __msan_warning_32+0x6c/0xb0
[   34.035642]  ? search_binary_handler+0x210/0xac0
[   34.040381]  load_script+0x3ae/0xcd0
[   34.044087]  ? bm_evict_inode+0x1a0/0x1a0
[   34.048217]  search_binary_handler+0x2ef/0xac0
[   34.052780]  do_execveat_common+0x1f4d/0x2ce0
[   34.057259]  SYSC_execve+0xe2/0x110
[   34.060862]  SyS_execve+0x56/0x80
[   34.064293]  do_syscall_64+0x309/0x430
[   34.068164]  ? set_binfmt+0x1b0/0x1b0
[   34.071957]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   34.077129] RIP: 0033:0x440bc9
[   34.080300] RSP: 002b:00000000007dff78 EFLAGS: 00000217 ORIG_RAX: 000000000000003b
[   34.087984] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 0000000000440bc9
[   34.095238] RDX: 0000000020000140 RSI: 0000000020000200 RDI: 00000000200000c0
[   34.102501] RBP: 0000000000000000 R08: 0000000120080522 R09: 0000000120080522
[   34.109760] R10: 0000000120080522 R11: 0000000000000217 R12: 0000000000402360
[   34.117011] R13: 00000000004023f0 R14: 0000000000000000 R15: 0000000000000000
[   34.124906] Dumping ftrace buffer:
[   34.128439]    (ftrace buffer empty)
[   34.132122] Kernel Offset: disabled
[   34.135726] Rebooting in 86400 seconds..