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: [   29.649311] ==================================================================
[   29.656697] BUG: KMSAN: uninit-value in load_script+0x3ae/0xcd0
[   29.662744] CPU: 1 PID: 3566 Comm: syzkaller111117 Not tainted 4.16.0+ #83
[   29.669742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.679071] Call Trace:
[   29.681646]  dump_stack+0x185/0x1d0
[   29.685254]  ? load_script+0x3ae/0xcd0
[   29.689119]  kmsan_report+0x142/0x240
[   29.692907]  __msan_warning_32+0x6c/0xb0
[   29.696953]  ? search_binary_handler+0x220/0xac0
[   29.701685]  load_script+0x3ae/0xcd0
[   29.705407]  ? bm_evict_inode+0x1a0/0x1a0
[   29.709535]  search_binary_handler+0x2ef/0xac0
[   29.714101]  do_execveat_common+0x1f4d/0x2ce0
[   29.718580]  SYSC_execve+0xe2/0x110
[   29.722187]  SyS_execve+0x56/0x80
[   29.725615]  do_syscall_64+0x309/0x430
[   29.729481]  ? set_binfmt+0x1b0/0x1b0
[   29.733262]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   29.738426] RIP: 0033:0x440b59
[   29.741599] RSP: 002b:00000000007dff78 EFLAGS: 00000217 ORIG_RAX: 000000000000003b
[   29.749283] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 0000000000440b59
[   29.756529] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000
[   29.763776] RBP: 0000000000000000 R08: 0000000120080522 R09: 0000000120080522
[   29.771021] R10: 0000000120080522 R11: 0000000000000217 R12: 00000000004022f0
[   29.778275] R13: 0000000000402380 R14: 0000000000000000 R15: 0000000000000000
[   29.785522] 
[   29.787123] Uninit was stored to memory at:
[   29.791424]  kmsan_internal_chain_origin+0x12b/0x210
[   29.796508]  kmsan_memcpy_origins+0x11d/0x170
[   29.800981]  __msan_memcpy+0x19f/0x1f0
[   29.804846]  _copy_to_iter+0xea2/0x28f0
[   29.808802]  copy_page_to_iter+0x383/0x1b70
[   29.813101]  shmem_file_read_iter+0x99f/0x1180
[   29.817660]  __vfs_read+0x6fb/0x8e0
[   29.821261]  vfs_read+0x36c/0x6c0
[   29.824688]  kernel_read+0x11f/0x1a0
[   29.828380]  prepare_binprm+0x982/0xad0
[   29.832330]  do_execveat_common+0x1b35/0x2ce0
[   29.836801]  SYSC_execve+0xe2/0x110
[   29.840424]  SyS_execve+0x56/0x80
[   29.843864]  do_syscall_64+0x309/0x430
[   29.847731]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   29.852892] Uninit was created at:
[   29.856418]  kmsan_alloc_meta_for_pages+0x161/0x3a0
[   29.861424]  kmsan_alloc_page+0x82/0xe0
[   29.865382]  __alloc_pages_nodemask+0xf5b/0x5dc0
[   29.870115]  alloc_pages_vma+0xcc8/0x1800
[   29.874242]  shmem_alloc_and_acct_page+0x6d5/0x1000
[   29.879234]  shmem_getpage_gfp+0x35db/0x5770
[   29.883619]  shmem_file_read_iter+0x508/0x1180
[   29.888177]  __vfs_read+0x6fb/0x8e0
[   29.891781]  vfs_read+0x36c/0x6c0
[   29.895212]  kernel_read+0x11f/0x1a0
[   29.898902]  prepare_binprm+0x982/0xad0
[   29.902853]  do_execveat_common+0x1b35/0x2ce0
[   29.907325]  SYSC_execve+0xe2/0x110
[   29.910930]  SyS_execve+0x56/0x80
[   29.914370]  do_syscall_64+0x309/0x430
[   29.918238]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   29.923398] ==================================================================
[   29.930729] Disabling lock debugging due to kernel taint
[   29.936152] Kernel panic - not syncing: panic_on_warn set ...
[   29.936152] 
[   29.943490] CPU: 1 PID: 3566 Comm: syzkaller111117 Tainted: G    B            4.16.0+ #83
[   29.951791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   29.961125] Call Trace:
[   29.963698]  dump_stack+0x185/0x1d0
[   29.967304]  panic+0x39d/0x940
[   29.970484]  ? load_script+0x3ae/0xcd0
[   29.974348]  kmsan_report+0x238/0x240
[   29.978126]  __msan_warning_32+0x6c/0xb0
[   29.982166]  ? search_binary_handler+0x220/0xac0
[   29.986899]  load_script+0x3ae/0xcd0
[   29.990596]  ? bm_evict_inode+0x1a0/0x1a0
[   29.994724]  search_binary_handler+0x2ef/0xac0
[   29.999286]  do_execveat_common+0x1f4d/0x2ce0
[   30.003764]  SYSC_execve+0xe2/0x110
[   30.007369]  SyS_execve+0x56/0x80
[   30.010799]  do_syscall_64+0x309/0x430
[   30.014663]  ? set_binfmt+0x1b0/0x1b0
[   30.018454]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   30.023618] RIP: 0033:0x440b59
[   30.026783] RSP: 002b:00000000007dff78 EFLAGS: 00000217 ORIG_RAX: 000000000000003b
[   30.034466] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 0000000000440b59
[   30.041713] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000
[   30.048960] RBP: 0000000000000000 R08: 0000000120080522 R09: 0000000120080522
[   30.056207] R10: 0000000120080522 R11: 0000000000000217 R12: 00000000004022f0
[   30.063455] R13: 0000000000402380 R14: 0000000000000000 R15: 0000000000000000
[   30.071151] Dumping ftrace buffer:
[   30.074670]    (ftrace buffer empty)
[   30.078357] Kernel Offset: disabled
[   30.081966] Rebooting in 86400 seconds..