------------[ cut here ]------------
WARNING: CPU: 1 PID: 2045 at mm/page_alloc.c:3563 __alloc_pages_slowpath mm/page_alloc.c:3563 [inline]
WARNING: CPU: 1 PID: 2045 at mm/page_alloc.c:3563 __alloc_pages_nodemask+0x12c6/0x1a80 mm/page_alloc.c:3861
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 2045 Comm: syz-executor073 Not tainted 4.9.194+ #0
 ffff8801cf3df750 ffffffff81b67001 0000000000000000 ffffffff82a3b3c0
 00000000ffffffff 0000000000000001 0000000000000009 ffff8801cf3df830
 ffffffff813fef3a 0000000041b58ab3 ffffffff82e32f55 ffffffff813fed61
Call Trace:
 [<00000000b4ea1217>] __dump_stack lib/dump_stack.c:15 [inline]
 [<00000000b4ea1217>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<000000007c74fdaa>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<0000000098c97102>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<000000003823d4b7>] warn_slowpath_null+0x2d/0x40 kernel/panic.c:589
 [<00000000771204e1>] __alloc_pages_slowpath mm/page_alloc.c:3563 [inline]
 [<00000000771204e1>] __alloc_pages_nodemask+0x12c6/0x1a80 mm/page_alloc.c:3861
 [<000000007490c750>] __alloc_pages include/linux/gfp.h:433 [inline]
 [<000000007490c750>] __alloc_pages_node include/linux/gfp.h:446 [inline]
 [<000000007490c750>] alloc_pages_node include/linux/gfp.h:460 [inline]
 [<000000007490c750>] kmalloc_order+0x2d/0x80 mm/slab_common.c:1043
 [<00000000e27c0a62>] kmalloc_order_trace+0x1f/0x190 mm/slab_common.c:1054
 [<00000000e131f379>] kmalloc_large include/linux/slab.h:422 [inline]
 [<00000000e131f379>] __kmalloc+0x1b2/0x320 mm/slub.c:3730
 [<000000005a31689b>] kmalloc include/linux/slab.h:495 [inline]
 [<000000005a31689b>] kzalloc include/linux/slab.h:636 [inline]
 [<000000005a31689b>] input_mt_init_slots drivers/input/input-mt.c:52 [inline]
 [<000000005a31689b>] input_mt_init_slots+0xcb/0x400 drivers/input/input-mt.c:41
 [<000000007d0eb274>] uinput_create_device drivers/input/misc/uinput.c:276 [inline]
 [<000000007d0eb274>] uinput_ioctl_handler.isra.0+0x15e5/0x1970 drivers/input/misc/uinput.c:818
 [<000000000351a476>] uinput_ioctl+0x4a/0x60 drivers/input/misc/uinput.c:989
 [<000000009a535af5>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<000000009a535af5>] file_ioctl fs/ioctl.c:493 [inline]
 [<000000009a535af5>] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677
 [<0000000082e897de>] SYSC_ioctl fs/ioctl.c:694 [inline]
 [<0000000082e897de>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
 [<000000003b01d41c>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<00000000bd82840a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..