random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available)
random: sshd: uninitialized urandom read (32 bytes read, 115 bits of entropy available)
random: sshd: uninitialized urandom read (32 bytes read, 120 bits of entropy available)
random: sshd: uninitialized urandom read (32 bytes read, 126 bits of entropy available)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3774 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]()
WARNING: CPU: 0 PID: 3774 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x62a/0x15f0 mm/page_alloc.c:3315()
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 3774 Comm: syzkaller351535 Not tainted 4.4.118-g239a415 #26
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 0f6d5b61141639fd ffff8800ad75f6d0 ffffffff81d0402d
 ffffffff83843b40 ffff8800ad75f7a8 ffffffff8389b340 0000000000000009
 0000000000000bfd ffff8800ad75f798 ffffffff8141aaea 0000000041b58ab3
Call Trace:
 [<ffffffff81d0402d>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d0402d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff8141aaea>] panic+0x1aa/0x388 kernel/panic.c:112
 [<ffffffff8112d885>] warn_slowpath_common+0x125/0x140 kernel/panic.c:455
 [<ffffffff8112dae9>] warn_slowpath_null+0x29/0x30 kernel/panic.c:492
 [<ffffffff814389ca>] __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]
 [<ffffffff814389ca>] __alloc_pages_nodemask+0x62a/0x15f0 mm/page_alloc.c:3315
 [<ffffffff814399a2>] __alloc_pages include/linux/gfp.h:415 [inline]
 [<ffffffff814399a2>] __alloc_pages_node include/linux/gfp.h:428 [inline]
 [<ffffffff814399a2>] alloc_pages_node include/linux/gfp.h:442 [inline]
 [<ffffffff814399a2>] alloc_kmem_pages+0x12/0x20 mm/page_alloc.c:3494
 [<ffffffff8147cfaf>] kmalloc_order+0x1f/0x70 mm/slab_common.c:1014
 [<ffffffff8147d01f>] kmalloc_order_trace+0x1f/0x1a0 mm/slab_common.c:1025
 [<ffffffff814f97a6>] kmalloc_large include/linux/slab.h:408 [inline]
 [<ffffffff814f97a6>] __kmalloc+0x1a6/0x320 mm/slub.c:3602
 [<ffffffff829afff2>] kmalloc include/linux/slab.h:481 [inline]
 [<ffffffff829afff2>] kzalloc include/linux/slab.h:620 [inline]
 [<ffffffff829afff2>] keychord_write+0xd2/0xbd0 drivers/input/misc/keychord.c:281
 [<ffffffff8151d333>] __vfs_write+0x103/0x450 fs/read_write.c:489
 [<ffffffff8151f19a>] vfs_write+0x18a/0x530 fs/read_write.c:538
 [<ffffffff81521889>] SYSC_write fs/read_write.c:585 [inline]
 [<ffffffff81521889>] SyS_write+0xd9/0x1b0 fs/read_write.c:577
 [<ffffffff81006d91>] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline]
 [<ffffffff81006d91>] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459
 [<ffffffff837743ea>] sysenter_flags_fixed+0xd/0x17
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..