Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 11.951549] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 15.326014] random: sshd: uninitialized urandom read (32 bytes read) [ 15.429960] random: crng init done Warning: Permanently added '10.128.1.5' (ECDSA) to the list of known hosts. executing program [ 21.871890] ------------[ cut here ]------------ [ 21.876849] WARNING: CPU: 1 PID: 2032 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 [ 21.889058] Kernel panic - not syncing: panic_on_warn set ... [ 21.889058] [ 21.896438] CPU: 1 PID: 2032 Comm: syz-executor732 Not tainted 4.9.141+ #1 [ 21.903447] ffff8801cf197708 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff [ 21.911462] ffffffff82a96600 0000000000000001 0000000000000009 ffff8801cf1977c8 [ 21.919524] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 21.927723] Call Trace: [ 21.930293] [] dump_stack+0xc1/0x128 [ 21.935634] [] panic+0x1bf/0x39f [ 21.940628] [] ? add_taint.cold.5+0x16/0x16 [ 21.946677] [] ? __warn.cold.8+0x14/0x2f [ 21.952381] [] ? __alloc_pages_nodemask+0x13a0/0x1bd0 [ 21.959206] [] __warn.cold.8+0x2f/0x2f [ 21.964723] [] warn_slowpath_null+0x2c/0x40 [ 21.970733] [] __alloc_pages_nodemask+0x13a0/0x1bd0 [ 21.977401] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 21.984054] [] ? __lock_acquire+0x26f0/0x4a10 [ 21.990185] [] ? trace_hardirqs_on+0x10/0x10 [ 21.996224] [] ? mark_held_locks+0xc7/0x130 [ 22.002193] [] ? mutex_lock_interruptible_nested+0x7f3/0x9c0 [ 22.009645] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.016472] [] kmalloc_order+0x2a/0x70 [ 22.021988] [] kmalloc_order_trace+0x1f/0x190 [ 22.028115] [] __kmalloc+0x1ae/0x310 [ 22.033459] [] ? avc_has_extended_perms+0x56a/0xd90 [ 22.040102] [] ? avc_has_extended_perms+0xde/0xd90 [ 22.046664] [] input_mt_init_slots+0xcb/0x400 [ 22.052791] [] uinput_ioctl_handler.isra.4+0x161d/0x1980 [ 22.060749] [] ? avc_ss_reset+0x110/0x110 [ 22.066662] [] ? uinput_ff_upload_from_user+0x350/0x350 [ 22.073802] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 22.073810] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 22.073824] [] uinput_ioctl+0x4c/0x60 [ 22.073830] [] ? uinput_compat_ioctl+0x80/0x80 [ 22.073838] [] do_vfs_ioctl+0x1ac/0x11a0 [ 22.073845] [] ? ioctl_preallocate+0x220/0x220 [ 22.073854] [] ? kmem_cache_free+0x28f/0x310 [ 22.073863] [] ? selinux_parse_skb.constprop.42+0x1a90/0x1a90 [ 22.073869] [] ? putname+0xe0/0x110 [ 22.073877] [] ? do_sys_open+0x224/0x5c0 [ 22.073884] [] ? filp_open+0x70/0x70 [ 22.073891] [] ? security_file_ioctl+0x8f/0xc0 [ 22.073898] [] SyS_ioctl+0x8f/0xc0 [ 22.073905] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 22.073912] [] do_syscall_64+0x19f/0x550 [ 22.073919] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 22.081566] Kernel Offset: disabled [ 22.175547] Rebooting in 86400 seconds..