------------[ cut here ]------------ WARNING: CPU: 0 PID: 3534 at mm/page_alloc.c:5154 __alloc_frozen_pages_noprof+0x32c/0xd3c mm/page_alloc.c:5154 Modules linked in: CPU: 0 UID: 0 PID: 3534 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT Hardware name: linux,dummy-virt (DT) pstate: 21402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) pc : __alloc_frozen_pages_noprof+0x32c/0xd3c mm/page_alloc.c:5154 lr : alloc_pages_mpol+0xb8/0x1b8 mm/mempolicy.c:2416 sp : ffff800089d33ac0 x29: ffff800089d33ac0 x28: f2f000000ae32580 x27: 0000000000000014 x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000040cc0 x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000014 x20: ffffffffffffffff x19: 0000000000000000 x18: 00000000ffffffff x17: 0000000000000000 x16: 0000000000000000 x15: 0000000020000000 x14: ffff800089d33d98 x13: ffff800089d33d5a x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000824df148 x8 : ffff8000824df148 x7 : ffff800089d33d60 x6 : 0000000000000001 x5 : 0000000000000000 x4 : f2f000000ae32580 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000001 x0 : ffff800082c0c000 Call trace: __alloc_frozen_pages_noprof+0x32c/0xd3c mm/page_alloc.c:5154 (P) alloc_pages_mpol+0xb8/0x1b8 mm/mempolicy.c:2416 alloc_frozen_pages_noprof+0x48/0xc0 mm/mempolicy.c:2487 ___kmalloc_large_node+0x10c/0x128 mm/slub.c:5591 __kmalloc_large_node_noprof mm/slub.c:5622 [inline] __do_kmalloc_node mm/slub.c:5638 [inline] __kmalloc_noprof+0x484/0x608 mm/slub.c:5662 kmalloc_noprof include/linux/slab.h:961 [inline] raw_alloc_io_data drivers/usb/gadget/legacy/raw_gadget.c:673 [inline] raw_alloc_io_data+0x58/0xa0 drivers/usb/gadget/legacy/raw_gadget.c:659 raw_ioctl_ep0_read drivers/usb/gadget/legacy/raw_gadget.c:776 [inline] raw_ioctl+0x88c/0xd2c drivers/usb/gadget/legacy/raw_gadget.c:1313 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+0xac/0x104 fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x48/0x110 arch/arm64/kernel/syscall.c:49 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:132 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:151 el0_svc+0x34/0x10c arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0xa0/0xe4 arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:596 ---[ end trace 0000000000000000 ]---