------------[ cut here ]------------ WARNING: mm/page_alloc.c:5340 at alloc_order_allowed mm/page_alloc.c:5340 [inline], CPU#1: syz.0.16/5335 WARNING: mm/page_alloc.c:5340 at __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397, CPU#1: syz.0.16/5335 Modules linked in: CPU: 1 UID: 0 PID: 5335 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : alloc_order_allowed mm/page_alloc.c:5340 [inline] pc : __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397 lr : __alloc_frozen_pages_noprof+0xa8/0x578 mm/page_alloc.c:5388 sp : ffff8000956f75a0 x29: ffff8000956f7660 x28: ffff700012adef18 x27: ffff8000956f75c0 x26: 1ffff00011cf4f3c x25: dfff800000000000 x24: ffff700012adeeb8 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000040dc0 x20: 0000000000000000 x19: 000000000000000b x18: ffff8001254ee000 x17: ffff0001adf0be07 x16: ffff0000c4bb9d94 x15: 0000000020000280 x14: 0000000000000000 x13: 0000000000000005 x12: 0000000000000000 x11: 0000000000000000 x10: ffff700012adeec1 x9 : 0000000000000001 x8 : ffff80008a0ce000 x7 : 0000000000000000 x6 : ffff0000ec3d0900 x5 : ffff0000ec3d0900 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000956f75e0 Call trace: alloc_order_allowed mm/page_alloc.c:5340 [inline] (P) __alloc_frozen_pages_noprof+0xe4/0x578 mm/page_alloc.c:5397 (P) alloc_pages_mpol+0x1fc/0x3d0 mm/mempolicy.c:2486 alloc_frozen_pages_noprof+0xc4/0x10c mm/mempolicy.c:2557 ___kmalloc_large_node+0x74/0x158 mm/slub.c:5353 __kmalloc_large_node_noprof+0x2c/0x8c mm/slub.c:5385 __do_kmalloc_node mm/slub.c:5402 [inline] __kmalloc_noprof+0x3f0/0x6c8 mm/slub.c:5439 _kmalloc_noprof include/linux/slab.h:995 [inline] _kzalloc_noprof include/linux/slab.h:1312 [inline] fill_object_idr drivers/gpu/drm/drm_lease.c:389 [inline] drm_mode_create_lease_ioctl+0x39c/0x1498 drivers/gpu/drm/drm_lease.c:521 drm_ioctl_kernel+0x250/0x31c drivers/gpu/drm/drm_ioctl.c:817 drm_ioctl+0x694/0xac8 drivers/gpu/drm/drm_ioctl.c:914 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+0x154/0x1cc fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606 irq event stamp: 4118 hardirqs last enabled at (4117): [] irqentry_exit_to_kernel_mode_after_preempt include/linux/irq-entry-common.h:507 [inline] hardirqs last enabled at (4117): [] __arm64_exit_to_kernel_mode+0x70/0xcc arch/arm64/kernel/entry-common.c:98 hardirqs last disabled at (4118): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483 softirqs last enabled at (3228): [] softirq_handle_end kernel/softirq.c:491 [inline] softirqs last enabled at (3228): [] handle_softirqs+0xb2c/0xcbc kernel/softirq.c:673 softirqs last disabled at (3221): [] __do_softirq+0x14/0x20 kernel/softirq.c:679 ---[ end trace 0000000000000000 ]---