[?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: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 10.506754] 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: [ 15.509412] random: crng init done Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. executing program [ 37.746944] ------------[ cut here ]------------ [ 37.751763] WARNING: CPU: 1 PID: 2049 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 [ 37.761063] Kernel panic - not syncing: panic_on_warn set ... [ 37.761063] [ 37.768412] CPU: 1 PID: 2049 Comm: syz-executor177 Not tainted 4.9.141+ #1 [ 37.775406] ffff8801cf88f708 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff [ 37.783407] ffffffff82a96600 0000000000000001 0000000000000009 ffff8801cf88f7c8 [ 37.791472] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 37.799508] Call Trace: [ 37.802080] [] dump_stack+0xc1/0x128 [ 37.807635] [] panic+0x1bf/0x39f [ 37.812637] [] ? add_taint.cold.5+0x16/0x16 [ 37.818627] [] ? __warn.cold.8+0x14/0x2f [ 37.824321] [] ? __alloc_pages_nodemask+0x13a0/0x1bd0 [ 37.831149] [] __warn.cold.8+0x2f/0x2f [ 37.836679] [] warn_slowpath_null+0x2c/0x40 [ 37.842746] [] __alloc_pages_nodemask+0x13a0/0x1bd0 [ 37.849402] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 37.856055] [] ? __lock_acquire+0x2ae8/0x4a10 [ 37.862175] [] ? trace_hardirqs_on+0x10/0x10 [ 37.868212] [] ? mark_held_locks+0xc7/0x130 [ 37.874175] [] ? mutex_lock_interruptible_nested+0x7f3/0x9c0 [ 37.881609] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.888435] [] kmalloc_order+0x2a/0x70 [ 37.893962] [] kmalloc_order_trace+0x1f/0x190 [ 37.900086] [] __kmalloc+0x1ae/0x310 [ 37.905424] [] ? avc_has_extended_perms+0x56a/0xd90 [ 37.912114] [] ? avc_has_extended_perms+0xde/0xd90 [ 37.918680] [] input_mt_init_slots+0xcb/0x400 [ 37.924800] [] uinput_ioctl_handler.isra.4+0x161d/0x1980 [ 37.931887] [] ? avc_ss_reset+0x110/0x110 [ 37.937673] [] ? uinput_ff_upload_from_user+0x350/0x350 [ 37.944673] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 37.951491] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 37.958405] [] uinput_ioctl+0x4c/0x60 [ 37.963835] [] ? uinput_compat_ioctl+0x80/0x80 [ 37.970087] [] do_vfs_ioctl+0x1ac/0x11a0 [ 37.975781] [] ? ioctl_preallocate+0x220/0x220 [ 37.981987] [] ? kmem_cache_free+0x28f/0x310 [ 37.988027] [] ? selinux_parse_skb.constprop.42+0x1a90/0x1a90 [ 37.995548] [] ? putname+0xe0/0x110 [ 38.000810] [] ? do_sys_open+0x224/0x5c0 [ 38.006507] [] ? filp_open+0x70/0x70 [ 38.011850] [] ? security_file_ioctl+0x8f/0xc0 [ 38.018158] [] SyS_ioctl+0x8f/0xc0 [ 38.023335] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 38.029300] [] do_syscall_64+0x19f/0x550 [ 38.034995] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 38.042246] Kernel Offset: disabled [ 38.045859] Rebooting in 86400 seconds..