[?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[ 10.148701] 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: [ 40.639365] random: crng init done Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. executing program [ 47.242323] ------------[ cut here ]------------ [ 47.247140] WARNING: CPU: 0 PID: 2058 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 [ 47.256297] Kernel panic - not syncing: panic_on_warn set ... [ 47.256297] [ 47.263860] CPU: 0 PID: 2058 Comm: syz-executor756 Not tainted 4.9.141+ #23 [ 47.270941] ffff8801d2857858 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff [ 47.279080] ffffffff82a96600 0000000000000000 0000000000000009 ffff8801d2857918 [ 47.287114] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 47.295180] Call Trace: [ 47.297764] [] dump_stack+0xc1/0x128 [ 47.303219] [] panic+0x1bf/0x39f [ 47.308317] [] ? add_taint.cold.5+0x16/0x16 [ 47.314273] [] ? __warn.cold.8+0x14/0x2f [ 47.319982] [] ? __alloc_pages_nodemask+0x13a0/0x1bd0 [ 47.326800] [] __warn.cold.8+0x2f/0x2f [ 47.332336] [] warn_slowpath_null+0x2c/0x40 [ 47.338287] [] __alloc_pages_nodemask+0x13a0/0x1bd0 [ 47.344935] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 47.351689] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 47.358331] [] ? avc_has_extended_perms+0x42f/0xd90 [ 47.364987] [] ? avc_has_extended_perms+0x56a/0xd90 [ 47.371654] [] ? avc_has_extended_perms+0xde/0xd90 [ 47.378227] [] ? check_preemption_disabled+0x3b/0x200 [ 47.385053] [] ? mark_held_locks+0xc7/0x130 [ 47.391038] [] ? mutex_lock_interruptible_nested+0x7f3/0x9c0 [ 47.398470] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 47.405292] [] kmalloc_order+0x2a/0x70 [ 47.410828] [] kmalloc_order_trace+0x1f/0x190 [ 47.416966] [] __kmalloc+0x1ae/0x310 [ 47.422313] [] input_mt_init_slots+0xcb/0x400 [ 47.428442] [] uinput_ioctl_handler.isra.4+0x161d/0x1980 [ 47.436063] [] ? uinput_ff_upload_from_user+0x350/0x350 [ 47.443055] [] ? selinux_file_ioctl+0x10a/0x550 [ 47.449362] [] ? putname+0xdb/0x110 [ 47.454624] [] ? selinux_parse_skb.constprop.42+0x1a90/0x1a90 [ 47.462151] [] ? putname+0xe0/0x110 [ 47.467407] [] ? do_sys_open+0x224/0x5c0 [ 47.473106] [] ? uinput_ioctl_handler.isra.4+0x1980/0x1980 [ 47.480371] [] uinput_compat_ioctl+0x5f/0x80 [ 47.486416] [] compat_SyS_ioctl+0x12d/0x1fd0 [ 47.492453] [] ? do_ioctl+0x60/0x60 [ 47.497709] [] do_fast_syscall_32+0x2f1/0xa10 [ 47.503852] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.510497] [] entry_SYSENTER_compat+0x90/0xa2 [ 47.516757] Kernel Offset: disabled [ 47.520387] Rebooting in 86400 seconds..