------------[ cut here ]------------
WARNING: mm/page_alloc.c:5197 at __alloc_frozen_pages_noprof+0x738/0x1148 mm/page_alloc.c:5197, CPU#1: syz.2.17/3666
Modules linked in:
CPU: 1 UID: 0 PID: 3666 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: linux,dummy-virt (DT)
pstate: 21402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : __alloc_frozen_pages_noprof+0x738/0x1148 mm/page_alloc.c:5197
lr : alloc_pages_mpol+0x70/0x1a4 mm/mempolicy.c:2490
sp : ffff800085ea3900
x29: ffff800085ea3a00 x28: 000000000000000b x27: 0000000000000000
x26: 0000000000000000 x25: f4f0000015800000 x24: 0000000000040dc0
x23: 0000000000000000 x22: 0000000000000000 x21: 000000000000000b
x20: ffffffffffffffff x19: 0000000000000000 x18: 0000000000000002
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000020000640
x14: ffff8000828ee000 x13: ffffc1ffc0000000 x12: 0000000000000001
x11: 0000000000000000 x10: ffff800082b9f4e8 x9 : 0000000000000000
x8 : 0000000000000030 x7 : ffff800082ece430 x6 : 0000000000000001
x5 : 0000000000000000 x4 : f5f0000005dce480 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000001 x0 : ffff800082e30000
Call trace:
 __alloc_frozen_pages_noprof+0x738/0x1148 mm/page_alloc.c:5197 (P)
 alloc_pages_mpol+0x70/0x1a4 mm/mempolicy.c:2490
 alloc_frozen_pages_noprof+0x48/0xd4 mm/mempolicy.c:2561
 ___kmalloc_large_node+0x11c/0x13c mm/slub.c:5237
 __kmalloc_large_node_noprof mm/slub.c:5268 [inline]
 __do_kmalloc_node mm/slub.c:5284 [inline]
 __kmalloc_noprof+0x450/0x560 mm/slub.c:5308
 kmalloc_noprof include/linux/slab.h:954 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 fill_object_idr drivers/gpu/drm/drm_lease.c:389 [inline]
 drm_mode_create_lease_ioctl+0x184/0x93c drivers/gpu/drm/drm_lease.c:521
 drm_ioctl_kernel+0xc0/0x130 drivers/gpu/drm/drm_ioctl.c:804
 drm_ioctl+0x258/0x580 drivers/gpu/drm/drm_ioctl.c:901
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0xac/0x104 fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x54/0x10c arch/arm64/kernel/syscall.c:49
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x1c/0x34 arch/arm64/kernel/syscall.c:140
 el0_svc+0x38/0x140 arch/arm64/kernel/entry-common.c:740
 el0t_64_sync_handler+0xa0/0xf0 arch/arm64/kernel/entry-common.c:759
 el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:594
---[ end trace 0000000000000000 ]---