------------[ cut here ]------------
WARNING: CPU: 1 PID: 12321 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]()
WARNING: CPU: 1 PID: 12321 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313()
------------[ cut here ]------------
WARNING: CPU: 1 PID: 12327 at mm/page_alloc.c:3069 __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]()
WARNING: CPU: 1 PID: 12327 at mm/page_alloc.c:3069 __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313()
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 12321 Comm: syz-executor.5 Not tainted 4.4.174+ #4
 0000000000000000 f77521b572f0f2e2 ffff8801be2c7800 ffffffff81aad1a1
 0000000000000000 ffffffff82835ee0 ffffffff82885260 0000000000000bfd
 ffffffff813d12d7 ffff8801be2c78e0 ffffffff813a48c2 0000000041b58ab3
Call Trace:
 [<ffffffff81aad1a1>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81aad1a1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<ffffffff813a48c2>] panic+0x1b9/0x37b kernel/panic.c:112
 [<ffffffff813a4ab9>] warn_slowpath_common kernel/panic.c:455 [inline]
 [<ffffffff813a4ab9>] warn_slowpath_common.cold+0x20/0x20 kernel/panic.c:435
 [<ffffffff810d3aaa>] warn_slowpath_null+0x2a/0x30 kernel/panic.c:492
 [<ffffffff813d12d7>] __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]
 [<ffffffff813d12d7>] __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313
Modules linked in:
 [<ffffffff813d1cc2>] __alloc_pages include/linux/gfp.h:415 [inline]
 [<ffffffff813d1cc2>] __alloc_pages_node include/linux/gfp.h:428 [inline]
 [<ffffffff813d1cc2>] alloc_pages_node include/linux/gfp.h:442 [inline]
 [<ffffffff813d1cc2>] alloc_kmem_pages+0x12/0x20 mm/page_alloc.c:3492
 [<ffffffff814181b1>] kmalloc_order+0x21/0x70 mm/slab_common.c:1014
 [<ffffffff8141821f>] kmalloc_order_trace+0x1f/0x1a0 mm/slab_common.c:1025
 [<ffffffff814805a2>] kmalloc_large include/linux/slab.h:408 [inline]
 [<ffffffff814805a2>] __kmalloc+0x1c2/0x330 mm/slub.c:3602
 [<ffffffff81cf2e15>] kmalloc include/linux/slab.h:481 [inline]
 [<ffffffff81cf2e15>] vga_arb_write+0xc5/0xc90 drivers/gpu/vga/vgaarb.c:926
 [<ffffffff81496916>] __vfs_write+0x116/0x3d0 fs/read_write.c:491
 [<ffffffff81498612>] vfs_write+0x182/0x4e0 fs/read_write.c:540
 [<ffffffff8149ac4c>] SYSC_write fs/read_write.c:587 [inline]
 [<ffffffff8149ac4c>] SyS_write+0xdc/0x1c0 fs/read_write.c:579
 [<ffffffff82718ba1>] entry_SYSCALL_64_fastpath+0x1e/0x9a
CPU: 0 PID: 12327 Comm: syz-executor.5 Not tainted 4.4.174+ #4
 0000000000000000 f3288c17703b1118 ffff8800b9c878e0 ffffffff81aad1a1
 0000000000000000 0000000000000009 ffffffff82885260 0000000000000bfd
 ffffffff813d12d7 ffff8800b9c87920 ffffffff810d3849 0000000000000000
Call Trace:
 [<ffffffff81aad1a1>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81aad1a1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<ffffffff810d3849>] warn_slowpath_common+0xd9/0x120 kernel/panic.c:459
 [<ffffffff810d3aaa>] warn_slowpath_null+0x2a/0x30 kernel/panic.c:492
 [<ffffffff813d12d7>] __alloc_pages_slowpath mm/page_alloc.c:3069 [inline]
 [<ffffffff813d12d7>] __alloc_pages_nodemask+0x11d7/0x14b0 mm/page_alloc.c:3313
 [<ffffffff813d1cc2>] __alloc_pages include/linux/gfp.h:415 [inline]
 [<ffffffff813d1cc2>] __alloc_pages_node include/linux/gfp.h:428 [inline]
 [<ffffffff813d1cc2>] alloc_pages_node include/linux/gfp.h:442 [inline]
 [<ffffffff813d1cc2>] alloc_kmem_pages+0x12/0x20 mm/page_alloc.c:3492
 [<ffffffff814181b1>] kmalloc_order+0x21/0x70 mm/slab_common.c:1014
 [<ffffffff8141821f>] kmalloc_order_trace+0x1f/0x1a0 mm/slab_common.c:1025
 [<ffffffff814805a2>] kmalloc_large include/linux/slab.h:408 [inline]
 [<ffffffff814805a2>] __kmalloc+0x1c2/0x330 mm/slub.c:3602
 [<ffffffff81cf2e15>] kmalloc include/linux/slab.h:481 [inline]
 [<ffffffff81cf2e15>] vga_arb_write+0xc5/0xc90 drivers/gpu/vga/vgaarb.c:926
 [<ffffffff81496916>] __vfs_write+0x116/0x3d0 fs/read_write.c:491
 [<ffffffff81498612>] vfs_write+0x182/0x4e0 fs/read_write.c:540
 [<ffffffff8149ac4c>] SYSC_write fs/read_write.c:587 [inline]
 [<ffffffff8149ac4c>] SyS_write+0xdc/0x1c0 fs/read_write.c:579
 [<ffffffff82718ba1>] entry_SYSCALL_64_fastpath+0x1e/0x9a
Kernel Offset: disabled
Rebooting in 86400 seconds..