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: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] panic+0x1aa/0x388 kernel/panic.c:112 [] warn_slowpath_common+0x125/0x140 kernel/panic.c:455 [] warn_slowpath_null+0x29/0x30 kernel/panic.c:492 [] __alloc_pages_slowpath mm/page_alloc.c:3069 [inline] [] __alloc_pages_nodemask+0x62a/0x15f0 mm/page_alloc.c:3315 [] __alloc_pages include/linux/gfp.h:415 [inline] [] __alloc_pages_node include/linux/gfp.h:428 [inline] [] alloc_pages_node include/linux/gfp.h:442 [inline] [] alloc_kmem_pages+0x12/0x20 mm/page_alloc.c:3494 [] kmalloc_order+0x1f/0x70 mm/slab_common.c:1014 [] kmalloc_order_trace+0x1f/0x1a0 mm/slab_common.c:1025 [] kmalloc_large include/linux/slab.h:408 [inline] [] __kmalloc+0x1a6/0x320 mm/slub.c:3602 [] kmalloc include/linux/slab.h:481 [inline] [] kzalloc include/linux/slab.h:620 [inline] [] keychord_write+0xd2/0xbd0 drivers/input/misc/keychord.c:281 [] __vfs_write+0x103/0x450 fs/read_write.c:489 [] vfs_write+0x18a/0x530 fs/read_write.c:538 [] SYSC_write fs/read_write.c:585 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:577 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..