------------[ cut here ]------------ WARNING: CPU: 0 PID: 10550 at kernel/kthread.c:524 __kthread_bind_mask kernel/kthread.c:524 [inline] WARNING: CPU: 0 PID: 10550 at kernel/kthread.c:524 kthread_bind_mask+0x35/0xc0 kernel/kthread.c:542 Modules linked in: CPU: 0 PID: 10550 Comm: syz-executor.0 Not tainted 5.19.0-rc4-syzkaller-00185-g1ce8c443e956 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:__kthread_bind_mask kernel/kthread.c:524 [inline] RIP: 0010:kthread_bind_mask+0x35/0xc0 kernel/kthread.c:542 Code: fb e8 af db 2a 00 be 02 00 00 00 48 89 df e8 82 e5 03 00 31 ff 48 89 c5 48 89 c6 e8 f5 d7 2a 00 48 85 ed 75 12 e8 8b db 2a 00 <0f> 0b 5b 5d 41 5c 41 5d e9 7e db 2a 00 e8 79 db 2a 00 4c 8d ab 80 RSP: 0018:ffffc90004e5fc00 EFLAGS: 00010216 RAX: 0000000000001a29 RBX: ffff8880249c8240 RCX: ffffc900036e1000 RDX: 0000000000040000 RSI: ffffffff814ebbf5 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8dbae798 R13: ffff88801f096440 R14: ffff888014f15820 R15: ffff888014f15800 FS: 00007f5c7c19d700(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f86f9308c22 CR3: 0000000078009000 CR4: 0000000000152ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: init_rescuer kernel/workqueue.c:4273 [inline] init_rescuer+0x141/0x1d0 kernel/workqueue.c:4252 alloc_workqueue+0xbf7/0xf00 kernel/workqueue.c:4340 kvm_mmu_init_tdp_mmu+0x8e/0x230 arch/x86/kvm/mmu/tdp_mmu.c:24 kvm_mmu_init_vm+0x128/0x210 arch/x86/kvm/mmu/mmu.c:5815 kvm_arch_init_vm+0x64/0x730 arch/x86/kvm/x86.c:11807 kvm_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1137 [inline] kvm_dev_ioctl_create_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:4786 [inline] kvm_dev_ioctl+0xc37/0x1cb0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4841 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+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f5c7b089109 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5c7c19d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5c7b19bf60 RCX: 00007f5c7b089109 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 RBP: 00007f5c7b0e305d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd5d9a1a3f R14: 00007f5c7c19d300 R15: 0000000000022000