------------[ cut here ]------------ WARNING: CPU: 1 PID: 4876 at mm/page_alloc.c:5441 __alloc_pages+0x2b4/0x470 mm/page_alloc.c:5441 Modules linked in: CPU: 1 PID: 4876 Comm: syz.0.15 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __alloc_pages+0x2b4/0x470 mm/page_alloc.c:5441 lr : __alloc_pages+0xac/0x470 mm/page_alloc.c:5434 sp : ffff80001f647620 x29: ffff80001f6476f0 x28: 1ffff000035c00c0 x27: ffff80001f647640 x26: ffff80001ae00600 x25: dfff800000000000 x24: ffff700003ec8ec8 x23: ffff80001ae00604 x22: 0000000000000000 x21: 0000000000040dc0 x20: 0000000000000000 x19: 000000000000000b x18: 0000000000000000 x17: 0000000000000000 x16: ffff800008820b94 x15: 0000000000000005 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000000005 x11: 1ffff00003ec8ecc x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff80001f647688 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff80001f647660 Call trace: __alloc_pages+0x2b4/0x470 mm/page_alloc.c:5441 alloc_pages+0x34c/0x5c0 mm/mempolicy.c:-1 kmalloc_order+0x40/0x160 mm/slab_common.c:986 kmalloc_order_trace+0x30/0x244 mm/slab_common.c:1002 kmalloc_large include/linux/slab.h:533 [inline] __kmalloc+0x318/0x44c mm/slub.c:4396 kmalloc_array include/linux/slab.h:644 [inline] kcalloc include/linux/slab.h:673 [inline] fill_object_idr drivers/gpu/drm/drm_lease.c:386 [inline] drm_mode_create_lease_ioctl+0x2d8/0xce8 drivers/gpu/drm/drm_lease.c:523 drm_ioctl_kernel+0x28c/0x3f8 drivers/gpu/drm/drm_ioctl.c:801 drm_ioctl+0x594/0x9f0 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+0x78/0x1e0 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: 6002 hardirqs last enabled at (6001): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (6001): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (6002): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (4702): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (4702): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (4697): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (4697): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (4697): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (4697): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace c12ed05be258a868 ]---