------------[ cut here ]------------ WARNING: CPU: 0 PID: 4822 at mm/page_alloc.c:5441 __alloc_pages+0x33c/0x674 mm/page_alloc.c:5441 Modules linked in: CPU: 0 PID: 4822 Comm: syz.0.15 Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __alloc_pages+0x33c/0x674 mm/page_alloc.c:5441 lr : __alloc_pages+0xc8/0x674 mm/page_alloc.c:5434 sp : ffff800020007580 x29: ffff800020007670 x28: ffff8000200075a0 x27: dfff800000000000 x26: ffff700004000eb4 x25: 0000000000000000 x24: ffff8000200075c0 x23: ffff80001b8455c4 x22: 0000000000040dc0 x21: 0000000000000000 x20: ffff8000200075e0 x19: 000000000000000b x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000088aab8c x15: 0000000000000005 x14: ffff0000dcfcb680 x13: 0000000000ff0100 x12: 0000000000000005 x11: 1ffff00004000ebc x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff800020007608 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff8000200075e0 Call trace: __alloc_pages+0x33c/0x674 mm/page_alloc.c:5441 alloc_pages+0x368/0x5d4 kmalloc_order+0x40/0x154 mm/slab_common.c:966 kmalloc_order_trace+0x30/0x21c mm/slab_common.c:982 kmalloc_large include/linux/slab.h:520 [inline] __kmalloc+0x35c/0x4c8 mm/slub.c:4396 kmalloc_array include/linux/slab.h:631 [inline] kcalloc include/linux/slab.h:660 [inline] fill_object_idr drivers/gpu/drm/drm_lease.c:386 [inline] drm_mode_create_lease_ioctl+0x338/0xdd8 drivers/gpu/drm/drm_lease.c:523 drm_ioctl_kernel+0x2cc/0x458 drivers/gpu/drm/drm_ioctl.c:801 drm_ioctl+0x5d0/0xa64 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+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 5992 hardirqs last enabled at (5991): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (5991): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (5992): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (1896): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (1896): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (1883): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (1883): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (1883): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (1883): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace cf83d6cdd7bf71fb ]---