------------[ cut here ]------------
WARNING: CPU: 0 PID: 2048 at mm/page_alloc.c:3556 __alloc_pages_slowpath /mm/page_alloc.c:3556 [inline]
WARNING: CPU: 0 PID: 2048 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: 0 PID: 2048 Comm: syz-executor215 Not tainted 4.9.141+ #23
 ffff8801cf197858 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff
 ffffffff82a96600 0000000000000000 0000000000000009 ffff8801cf197918
 ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66
Call Trace:
 [<ffffffff81b42e79>] __dump_stack /lib/dump_stack.c:15 [inline]
 [<ffffffff81b42e79>] dump_stack+0xc1/0x128 /lib/dump_stack.c:51
 [<ffffffff813f7125>] panic+0x1bf/0x39f /kernel/panic.c:179
 [<ffffffff813f7362>] __warn.cold.8+0x2f/0x2f /kernel/panic.c:542
 [<ffffffff810dc02c>] warn_slowpath_null+0x2c/0x40 /kernel/panic.c:585
 [<ffffffff81429420>] __alloc_pages_slowpath /mm/page_alloc.c:3556 [inline]
 [<ffffffff81429420>] __alloc_pages_nodemask+0x13a0/0x1bd0 /mm/page_alloc.c:3862
 [<ffffffff8147936a>] __alloc_pages /./include/linux/gfp.h:433 [inline]
 [<ffffffff8147936a>] __alloc_pages_node /./include/linux/gfp.h:446 [inline]
 [<ffffffff8147936a>] alloc_pages_node /./include/linux/gfp.h:460 [inline]
 [<ffffffff8147936a>] kmalloc_order+0x2a/0x70 /mm/slab_common.c:1043
 [<ffffffff814793cf>] kmalloc_order_trace+0x1f/0x190 /mm/slab_common.c:1054
 [<ffffffff814ee36e>] kmalloc_large /./include/linux/slab.h:422 [inline]
 [<ffffffff814ee36e>] __kmalloc+0x1ae/0x310 /mm/slub.c:3730
 [<ffffffff8204a39b>] kmalloc /./include/linux/slab.h:495 [inline]
 [<ffffffff8204a39b>] kzalloc /./include/linux/slab.h:636 [inline]
 [<ffffffff8204a39b>] input_mt_init_slots+0xcb/0x400 /drivers/input/input-mt.c:52
 [<ffffffff82080e2d>] uinput_create_device /drivers/input/misc/uinput.c:275 [inline]
 [<ffffffff82080e2d>] uinput_ioctl_handler.isra.4+0x161d/0x1980 /drivers/input/misc/uinput.c:817
 [<ffffffff820811ef>] uinput_compat_ioctl+0x5f/0x80 /drivers/input/misc/uinput.c:1001
 [<ffffffff81619c8d>] C_SYSC_ioctl /fs/compat_ioctl.c:1602 [inline]
 [<ffffffff81619c8d>] compat_SyS_ioctl+0x12d/0x1fd0 /fs/compat_ioctl.c:1549
 [<ffffffff81006311>] do_syscall_32_irqs_on /arch/x86/entry/common.c:328 [inline]
 [<ffffffff81006311>] do_fast_syscall_32+0x2f1/0xa10 /arch/x86/entry/common.c:390
 [<ffffffff82818de0>] entry_SYSENTER_compat+0x90/0xa2 /arch/x86/entry/entry_64_compat.S:137
Kernel Offset: disabled
Rebooting in 86400 seconds..