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: 13514 Comm: syz.1.3162 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:ffffc9000c11f320 EFLAGS: 00010292
RAX: 0000000000000089 RBX: ffffffff8b0689a1 RCX: e80b0c5f119e3300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000c11f448 R08: ffffffff816e3d8c R09: fffffbfff20e7245
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffffffff90032a80 R14: ffffffff8b0689a1 R15: ffffffff810e44e5
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3031bffc CR3: 000000007b9a5000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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_vcpu_release+0x53/0x60 virt/kvm/kvm_main.c:3857
 __fput+0x3f6/0x8d0 fs/file_table.c:320
 task_work_run+0x246/0x300 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xa73/0x26a0 kernel/exit.c:871
 do_group_exit+0x202/0x2b0 kernel/exit.c:1021
 get_signal+0x16f7/0x17d0 kernel/signal.c:2870
 arch_do_signal_or_restart+0xb0/0x1a10 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:174
 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: 0033:0x7fed6ab779f9
Code: Unable to access opcode bytes at 0x7fed6ab779cf.
RSP: 002b:00007fed6b8820e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007fed6ad05f88 RCX: 00007fed6ab779f9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fed6ad05f8c
RBP: 00007fed6ad05f80 R08: 0000000000000010 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fed6ad05f8c
R13: 0000000000000000 R14: 00007ffdee9030b0 R15: 00007ffdee903198
 </TASK>
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:ffffc9000c11f320 EFLAGS: 00010292
RAX: 0000000000000089 RBX: ffffffff8b0689a1 RCX: e80b0c5f119e3300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000c11f448 R08: ffffffff816e3d8c R09: fffffbfff20e7245
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffffffff90032a80 R14: ffffffff8b0689a1 R15: ffffffff810e44e5
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f49396d3178 CR3: 0000000061a9c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400