------------[ cut here ]------------
WARNING: CPU: 1 PID: 4707 at mm/page_alloc.c:5476 __alloc_pages+0x2b8/0x470 mm/page_alloc.c:5476
Modules linked in:
CPU: 1 PID: 4707 Comm: syz.0.15 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __alloc_pages+0x2b8/0x470 mm/page_alloc.c:5476
lr : __alloc_pages+0xac/0x470 mm/page_alloc.c:5469
sp : ffff80001f7c7620
x29: ffff80001f7c76e0 x28: 1ffff000035ea890 x27: ffff80001f7c7640
x26: ffff80001af54480 x25: dfff800000000000 x24: ffff700003ef8ec8
x23: ffff80001af54484 x22: 0000000000000000 x21: 0000000000040dc0
x20: 0000000000000000 x19: 000000000000000b x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008818c40 x15: 0000000000000005
x14: 0000000000000005 x13: 1ffff00003ef8ecc x12: 0000000000000000
x11: 0000000000000000 x10: ffff700003ef8ed1 x9 : 1ffff00003ef8ed0
x8 : ffff80001f7c7688 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff80001f7c7660
Call trace:
 __alloc_pages+0x2b8/0x470 mm/page_alloc.c:5476
 alloc_pages+0x34c/0x5c0 mm/mempolicy.c:-1
 kmalloc_order+0x44/0x15c mm/slab_common.c:986
 kmalloc_order_trace+0x30/0x240 mm/slab_common.c:1002
 kmalloc_large include/linux/slab.h:536 [inline]
 __kmalloc+0x310/0x43c mm/slub.c:4401
 kmalloc_array include/linux/slab.h:647 [inline]
 kcalloc include/linux/slab.h:676 [inline]
 fill_object_idr drivers/gpu/drm/drm_lease.c:386 [inline]
 drm_mode_create_lease_ioctl+0x2e8/0xcc0 drivers/gpu/drm/drm_lease.c:523
 drm_ioctl_kernel+0x2a4/0x410 drivers/gpu/drm/drm_ioctl.c:801
 drm_ioctl+0x5bc/0xa24 drivers/gpu/drm/drm_ioctl.c:904
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 6096
hardirqs last  enabled at (6095): [<ffff800011258dd8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last  enabled at (6095): [<ffff800011258dd8>] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (6096): [<ffff8000112561f8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (520): [<ffff80000819fb84>] softirq_handle_end kernel/softirq.c:419 [inline]
softirqs last  enabled at (520): [<ffff80000819fb84>] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604
softirqs last disabled at (503): [<ffff8000081a0188>] __do_softirq kernel/softirq.c:610 [inline]
softirqs last disabled at (503): [<ffff8000081a0188>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (503): [<ffff8000081a0188>] invoke_softirq kernel/softirq.c:457 [inline]
softirqs last disabled at (503): [<ffff8000081a0188>] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659
---[ end trace c1655cf16e35d981 ]---