IPVS: Creating netns size=2552 id=1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3329 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]() WARNING: CPU: 1 PID: 3329 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x62a/0x16e0 mm/page_alloc.c:3315() Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3329 Comm: syz-executor0 Not tainted 4.4.105-gb5797f6 #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 00eeab9261e96fc7 ffff8801d72c75c8 ffffffff81cc9b4f ffffffff83842ac0 ffff8801d72c76a0 ffff8801d72c7690 ffffffff813fc616 0000000041b58ab3 ffffffff83fa57e0 ffffffff813fc48f 0000000041b58ab3 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0x8e/0xcf lib/dump_stack.c:51 [] panic+0x187/0x2f1 kernel/panic.c:112 [] warn_slowpath_common+0x108/0x120 kernel/panic.c:455 [] warn_slowpath_null+0x15/0x20 kernel/panic.c:492 [] __alloc_pages_slowpath mm/page_alloc.c:3069 [inline] [] __alloc_pages_nodemask+0x62a/0x16e0 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+0x19/0x60 mm/slab_common.c:1010 [] kmalloc_order_trace+0x1f/0x1a0 mm/slab_common.c:1021 [] kmalloc_large include/linux/slab.h:402 [inline] [] __kmalloc+0x19a/0x300 mm/slub.c:3567 [] kmalloc include/linux/slab.h:475 [inline] [] vga_arb_write+0xd2/0xd40 drivers/gpu/vga/vgaarb.c:926 [] do_loop_readv_writev+0x11c/0x1e0 fs/read_write.c:680 [] do_readv_writev+0x552/0x660 fs/read_write.c:810 [] vfs_writev+0x5d/0xa0 fs/read_write.c:847 [] SYSC_writev fs/read_write.c:880 [inline] [] SyS_writev+0xd3/0x260 fs/read_write.c:872 [] entry_SYSCALL_64_fastpath+0x16/0x76 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..