[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Starting mcstransd: [ 10.659891] random: sshd: uninitialized urandom read (32 bytes read) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 11.917011] random: crng init done Warning: Permanently added '10.128.0.148' (ECDSA) to the list of known hosts. executing program [ 19.956864] ------------[ cut here ]------------ [ 19.957809] WARNING: CPU: 0 PID: 2043 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 [ 19.959229] Kernel panic - not syncing: panic_on_warn set ... [ 19.959229] [ 19.960281] CPU: 0 PID: 2043 Comm: syz-executor634 Not tainted 4.9.141+ #23 [ 19.961364] ffff8801ceeef858 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff [ 19.962734] ffffffff82a96600 0000000000000000 0000000000000009 ffff8801ceeef918 [ 19.964271] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 19.965623] Call Trace: [ 19.966087] [] dump_stack+0xc1/0x128 [ 19.966880] [] panic+0x1bf/0x39f [ 19.967622] [] ? add_taint.cold.5+0x16/0x16 [ 19.968570] [] ? __warn.cold.8+0x14/0x2f [ 19.969396] [] ? __alloc_pages_nodemask+0x13a0/0x1bd0 [ 19.970363] [] __warn.cold.8+0x2f/0x2f [ 19.971178] [] warn_slowpath_null+0x2c/0x40 [ 19.972004] [] __alloc_pages_nodemask+0x13a0/0x1bd0 [ 19.972920] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 19.973857] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 19.974793] [] ? avc_has_extended_perms+0x42f/0xd90 [ 19.975701] [] ? avc_has_extended_perms+0x56a/0xd90 [ 19.976632] [] ? avc_has_extended_perms+0xde/0xd90 [ 19.980947] [] ? mark_held_locks+0xc7/0x130 [ 19.986897] [] ? mutex_lock_interruptible_nested+0x7f3/0x9c0 [ 19.994359] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 20.001203] [] kmalloc_order+0x2a/0x70 [ 20.006734] [] kmalloc_order_trace+0x1f/0x190 [ 20.012865] [] __kmalloc+0x1ae/0x310 [ 20.018237] [] input_mt_init_slots+0xcb/0x400 [ 20.024384] [] uinput_ioctl_handler.isra.4+0x161d/0x1980 [ 20.031481] [] ? uinput_ff_upload_from_user+0x350/0x350 [ 20.038489] [] ? selinux_file_ioctl+0x10a/0x550 [ 20.044792] [] ? __fsnotify_inode_delete+0x30/0x30 [ 20.051363] [] ? selinux_parse_skb.constprop.42+0x1a90/0x1a90 [ 20.058912] [] ? security_file_permission+0x8f/0x1e0 [ 20.065648] [] ? rw_verify_area+0xe5/0x2a0 [ 20.071513] [] ? vfs_write+0x324/0x520 [ 20.077040] [] ? uinput_ioctl_handler.isra.4+0x1980/0x1980 [ 20.084305] [] uinput_compat_ioctl+0x5f/0x80 [ 20.090878] [] compat_SyS_ioctl+0x12d/0x1fd0 [ 20.096913] [] ? do_ioctl+0x60/0x60 [ 20.102170] [] do_fast_syscall_32+0x2f1/0xa10 [ 20.108295] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 20.114941] [] entry_SYSENTER_compat+0x90/0xa2 [ 20.121862] Kernel Offset: disabled [ 20.125493] Rebooting in 86400 seconds..