[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 11.525084] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 12.693898] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 41.731614] ------------[ cut here ]------------ [ 41.733153] WARNING: CPU: 1 PID: 2319 at mm/util.c:546 __vm_enough_memory+0x41d/0x510 [ 41.737863] memory commitment underflow[ 41.739211] Kernel panic - not syncing: panic_on_warn set ... [ 41.739211] [ 41.741796] CPU: 1 PID: 2319 Comm: getty Not tainted 4.9.141+ #1 [ 41.741810] ffff8801d1ac7858 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff [ 41.741823] ffffffff82a9de00 0000000000000001 0000000000000009 ffff8801d1ac7918 [ 41.741832] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 41.741833] Call Trace: [ 41.741849] [] dump_stack+0xc1/0x128 [ 41.741858] [] panic+0x1bf/0x39f [ 41.741866] [] ? add_taint.cold.5+0x16/0x16 [ 41.741873] [] ? __warn.cold.8+0x14/0x2f [ 41.741882] [] ? __vm_enough_memory+0x41d/0x510 [ 41.741889] [] __warn.cold.8+0x2f/0x2f [ 41.741899] [] warn_slowpath_fmt+0xc2/0x100 [ 41.741906] [] ? __warn+0x1b0/0x1b0 [ 41.741915] [] __vm_enough_memory+0x41d/0x510 [ 41.741922] [] security_vm_enough_memory_mm+0x96/0xb0 [ 41.741931] [] expand_downwards+0x40e/0x960 [ 41.741938] [] expand_stack+0x1d/0x30 [ 41.741947] [] setup_arg_pages+0x546/0x7b0 [ 41.741955] [] ? shift_arg_pages+0x430/0x430 [ 41.741964] [] load_elf_binary+0xaaa/0x4bc0 [ 41.741972] [] ? trace_hardirqs_on+0x10/0x10 [ 41.741979] [] ? audit_inode_permission+0x310/0x310 [ 41.741986] [] ? elf_core_dump+0x4330/0x4330 [ 41.741993] [] ? search_binary_handler+0xff/0x6f0 [ 41.742001] [] search_binary_handler+0x14f/0x6f0 [ 41.742010] [] do_execveat_common.isra.14+0x1139/0x1ed0 [ 41.742019] [] ? do_execveat_common.isra.14+0x1043/0x1ed0 [ 41.742027] [] ? prepare_bprm_creds+0x110/0x110 [ 41.742035] [] ? getname_flags+0x229/0x550 [ 41.742043] [] SyS_execve+0x42/0x50 [ 41.742058] [] ? setup_new_exec+0x830/0x830 [ 41.742067] [] do_syscall_64+0x19f/0x550 [ 41.742076] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 41.744474] Kernel Offset: disabled [ 41.911427] Rebooting in 86400 seconds..