------------[ cut here ]------------ WARNING: CPU: 1 PID: 14887 at mm/util.c:597 kvmalloc_node+0x108/0x110 mm/util.c:597 Modules linked in: CPU: 1 PID: 14887 Comm: syz-executor.0 Not tainted 5.15.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kvmalloc_node+0x108/0x110 mm/util.c:597 Code: ff 48 89 df 44 89 fe 44 89 f2 e8 63 ca 17 00 48 89 c5 eb 05 e8 99 13 cd ff 48 89 e8 5b 41 5c 41 5e 41 5f 5d c3 e8 88 13 cd ff <0f> 0b 31 ed eb e9 66 90 41 56 53 49 89 f6 48 89 fb e8 72 13 cd ff RSP: 0018:ffffc90005e07668 EFLAGS: 00010283 RAX: ffffffff81b67618 RBX: 00000000e0000000 RCX: 0000000000040000 RDX: ffffc90002e41000 RSI: 00000000000290db RDI: 00000000000290dc RBP: 0000000000000000 R08: ffffffff81b675bc R09: ffffed10173a64a2 R10: ffffed10173a64a2 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000001c00 R14: 00000000ffffffff R15: 0000000000400dc0 FS: 00007f3d36972700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7ef77d9004 CR3: 0000000088b6d000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvmalloc include/linux/mm.h:805 [inline] kvmalloc_array include/linux/mm.h:823 [inline] kvcalloc include/linux/mm.h:828 [inline] kvm_page_track_create_memslot+0x31/0xc0 arch/x86/kvm/mmu/page_track.c:39 kvm_alloc_memslot_metadata arch/x86/kvm/x86.c:11501 [inline] kvm_arch_prepare_memory_region+0xa3e/0xc40 arch/x86/kvm/x86.c:11538 kvm_set_memslot+0x25d/0x15d0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1592 __kvm_set_memory_region+0x1637/0x1a40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1755 kvm_set_memory_region arch/x86/kvm/../../../virt/kvm/kvm_main.c:1776 [inline] kvm_vm_ioctl_set_memory_region arch/x86/kvm/../../../virt/kvm/kvm_main.c:1788 [inline] kvm_vm_ioctl+0xf15/0x2930 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4363 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f3d393fca39 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3d36972188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f3d394fff60 RCX: 00007f3d393fca39 RDX: 00000000200001c0 RSI: 000000004020ae46 RDI: 0000000000000004 RBP: 00007f3d39456c5f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc46b71ccf R14: 00007f3d36972300 R15: 0000000000022000