jump_label: Fatal kernel bug, unexpected op at kvm_set_cr8+0x25/0xb0 [ffffffff810e44e5] (eb 26 e8 b4 5b != 66 90 0f 1f 00)) size:2 type:1 ------------[ cut here ]------------ kernel BUG at arch/x86/kernel/jump_label.c:73! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4244 Comm: syz.3.100 Not tainted 6.1.103-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__jump_label_patch+0x429/0x440 arch/x86/kernel/jump_label.c:73 Code: 24 08 e9 df fd ff ff 48 c7 c7 c0 68 06 8b 4c 89 fe 4c 89 fa 4c 89 f9 49 89 d8 44 8b 4c 24 08 41 54 e8 9b 21 72 09 48 83 c4 08 <0f> 0b e8 d0 24 74 09 0f 0b 0f 0b 0f 0b 66 2e 0f 1f 84 00 00 00 00 RSP: 0018:ffffc900030ff880 EFLAGS: 00010292 RAX: 0000000000000089 RBX: ffffffff8b0689a1 RCX: d92fe13a48b22700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900030ff9a8 R08: ffffffff816e3d8c R09: fffff5200061feb1 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 R13: ffffffff90032a80 R14: ffffffff8b0689a1 R15: ffffffff810e44e5 FS: 000055555712a500(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005630db3c2000 CR3: 00000000636ae000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: arch_jump_label_transform_queue+0x4a/0xd0 arch/x86/kernel/jump_label.c:137 __jump_label_update+0x177/0x3a0 kernel/jump_label.c:488 __static_key_slow_dec_cpuslocked+0x246/0x400 kernel/jump_label.c:288 __static_key_slow_dec kernel/jump_label.c:296 [inline] static_key_slow_dec+0x4d/0x90 kernel/jump_label.c:311 kvm_vcpu_destroy virt/kvm/kvm_main.c:495 [inline] kvm_destroy_vcpus+0xf3/0x280 virt/kvm/kvm_main.c:515 kvm_arch_destroy_vm+0x33f/0x430 arch/x86/kvm/x86.c:12651 kvm_destroy_vm virt/kvm/kvm_main.c:1336 [inline] kvm_put_kvm+0xcfc/0x18a0 virt/kvm/kvm_main.c:1370 kvm_vm_release+0x42/0x50 virt/kvm/kvm_main.c:1393 __fput+0x3f6/0x8d0 fs/file_table.c:320 task_work_run+0x246/0x300 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f07b3b779f9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd005fa388 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f07b3d07a80 RCX: 00007f07b3b779f9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f07b3d07a80 R08: 0000000000000006 R09: 00007ffd005fa66f R10: 00000000005d80b0 R11: 0000000000000246 R12: 0000000000014c70 R13: 00007ffd005fa480 R14: 00007ffd005fa4a0 R15: ffffffffffffffff Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__jump_label_patch+0x429/0x440 arch/x86/kernel/jump_label.c:73 Code: 24 08 e9 df fd ff ff 48 c7 c7 c0 68 06 8b 4c 89 fe 4c 89 fa 4c 89 f9 49 89 d8 44 8b 4c 24 08 41 54 e8 9b 21 72 09 48 83 c4 08 <0f> 0b e8 d0 24 74 09 0f 0b 0f 0b 0f 0b 66 2e 0f 1f 84 00 00 00 00 RSP: 0018:ffffc900030ff880 EFLAGS: 00010292 RAX: 0000000000000089 RBX: ffffffff8b0689a1 RCX: d92fe13a48b22700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900030ff9a8 R08: ffffffff816e3d8c R09: fffff5200061feb1 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 R13: ffffffff90032a80 R14: ffffffff8b0689a1 R15: ffffffff810e44e5 FS: 000055555712a500(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005628e61f6950 CR3: 00000000636ae000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400