------------[ cut here ]------------ WARNING: CPU: 0 PID: 7091 at mm/page_alloc.c:5398 __alloc_pages+0x33c/0x674 mm/page_alloc.c:5398 Modules linked in: CPU: 0 PID: 7091 Comm: syz.3.723 Not tainted 5.15.161-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __alloc_pages+0x33c/0x674 mm/page_alloc.c:5398 lr : __alloc_pages+0xc8/0x674 mm/page_alloc.c:5391 sp : ffff80001d347580 x29: ffff80001d347670 x28: ffff80001d3475a0 x27: dfff800000000000 x26: ffff700003a68eb4 x25: 0000000000000000 x24: ffff80001d3475c0 x23: ffff8000184ac604 x22: 0000000000040dc0 x21: 0000000000000000 x20: ffff80001d3475e0 x19: 000000000000000b x18: 0000000000000000 x17: 0000000000000002 x16: ffff8000088a10bc x15: 0000000000000005 x14: ffff0000c258b680 x13: 0000000000ff0100 x12: 0000000000000005 x11: 1ffff00003a68ebc x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff80001d347608 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff80001d3475e0 Call trace: __alloc_pages+0x33c/0x674 mm/page_alloc.c:5398 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: 6024 hardirqs last enabled at (6023): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (6023): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (6024): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (118): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (116): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 7c22f9acdc74c988 ]---