random: sshd: uninitialized urandom read (32 bytes read)
random: crng init done
------------[ cut here ]------------
WARNING: CPU: 1 PID: 2045 at mm/page_alloc.c:3556 __alloc_pages_slowpath mm/page_alloc.c:3556 [inline]
WARNING: CPU: 1 PID: 2045 at mm/page_alloc.c:3556 __alloc_pages_nodemask+0x13a0/0x1bd0 mm/page_alloc.c:3862
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 2045 Comm: syz-executor123 Not tainted 4.9.125+ #89
 ffff8801cf31f6f8 ffffffff81af0ae9 ffffffff82838ba0 00000000ffffffff
 0000000000000000 0000000000000001 0000000000000de4 ffff8801cf31f7b8
 ffffffff813df095 0000000041b58ab3 ffffffff82c28773 ffffffff813deed6
Call Trace:
 [<ffffffff81af0ae9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81af0ae9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff813df095>] panic+0x1bf/0x39f kernel/panic.c:179
 [<ffffffff813df364>] __warn.cold.9+0xc1/0x17f kernel/panic.c:542
 [<ffffffff810d93cc>] warn_slowpath_null+0x2c/0x40 kernel/panic.c:585
 [<ffffffff81410410>] __alloc_pages_slowpath mm/page_alloc.c:3556 [inline]
 [<ffffffff81410410>] __alloc_pages_nodemask+0x13a0/0x1bd0 mm/page_alloc.c:3862
 [<ffffffff8145c99a>] __alloc_pages include/linux/gfp.h:433 [inline]
 [<ffffffff8145c99a>] __alloc_pages_node include/linux/gfp.h:446 [inline]
 [<ffffffff8145c99a>] alloc_pages_node include/linux/gfp.h:460 [inline]
 [<ffffffff8145c99a>] kmalloc_order+0x2a/0x70 mm/slab_common.c:1043
 [<ffffffff8145c9ff>] kmalloc_order_trace+0x1f/0x190 mm/slab_common.c:1054
 [<ffffffff814ceabe>] kmalloc_large include/linux/slab.h:422 [inline]
 [<ffffffff814ceabe>] __kmalloc+0x1ae/0x310 mm/slub.c:3730
 [<ffffffff81d3a938>] kmalloc include/linux/slab.h:495 [inline]
 [<ffffffff81d3a938>] vga_arb_write+0xd8/0xcc0 drivers/gpu/vga/vgaarb.c:1032
 [<ffffffff814e84e5>] __vfs_write+0x115/0x580 fs/read_write.c:507
 [<ffffffff814eaff7>] vfs_write+0x187/0x520 fs/read_write.c:557
 [<ffffffff814eee29>] SYSC_write fs/read_write.c:604 [inline]
 [<ffffffff814eee29>] SyS_write+0xd9/0x1c0 fs/read_write.c:596
 [<ffffffff8100554f>] do_syscall_64+0x19f/0x480 arch/x86/entry/common.c:282
 [<ffffffff8278c193>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..