------------[ cut here ]------------ WARNING: CPU: 0 PID: 14406 at kernel/kthread.c:515 __kthread_bind_mask kernel/kthread.c:515 [inline] WARNING: CPU: 0 PID: 14406 at kernel/kthread.c:515 kthread_bind_mask+0x39/0xc0 kernel/kthread.c:533 Modules linked in: CPU: 0 PID: 14406 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:__kthread_bind_mask kernel/kthread.c:515 [inline] RIP: 0010:kthread_bind_mask+0x39/0xc0 kernel/kthread.c:533 Code: fb e8 6b 16 2f 00 be 02 00 00 00 48 89 df e8 ce fb 03 00 31 ff 48 89 c5 48 89 c6 e8 e1 11 2f 00 48 85 ed 75 12 e8 47 16 2f 00 <0f> 0b 5b 5d 41 5c 41 5d e9 3a 16 2f 00 e8 35 16 2f 00 4c 8d ab e8 RSP: 0018:ffffc9000ac2fba8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807b481dc0 RCX: 0000000000000000 RDX: ffff88807b480000 RSI: ffffffff81583999 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8d22fd18 R13: ffff88807d7af160 R14: ffff888016736f40 R15: ffff88807d7af020 FS: 00007f979d1fe6c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9bd985ad58 CR3: 0000000027dde000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: init_rescuer+0x14a/0x1f0 kernel/workqueue.c:4418 alloc_workqueue+0xc13/0x10d0 kernel/workqueue.c:4485 kvm_mmu_init_tdp_mmu+0x23/0x100 arch/x86/kvm/mmu/tdp_mmu.c:19 kvm_mmu_init_vm+0x14e/0x360 arch/x86/kvm/mmu/mmu.c:6205 kvm_arch_init_vm+0x67/0x740 arch/x86/kvm/x86.c:12285 kvm_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1214 [inline] kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:5039 [inline] kvm_dev_ioctl+0xb07/0x1d30 arch/x86/kvm/../../../virt/kvm/kvm_main.c:5081 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x189/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f979de7cb29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f979d1fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f979df9bf80 RCX: 00007f979de7cb29 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 RBP: 00007f979dec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f979df9bf80 R15: 00007f979e0bfa48