jump_label: Fatal kernel bug, unexpected op at vcpu_mmio_read+0x85/0x3f0 [ffffffff81115495] (e9 9b 01 00 00 != 0f 1f 44 00 00)) size:5 type:1 ------------[ cut here ]------------ kernel BUG at arch/x86/kernel/jump_label.c:73! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 3 UID: 0 PID: 10185 Comm: syz-executor351 Not tainted 6.10.0-syzkaller-12097-ge9680017b2dc #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__jump_label_patch+0x378/0x400 arch/x86/kernel/jump_label.c:73 Code: 48 c7 c3 60 60 ee 92 e8 c6 8f 59 00 45 89 e1 49 89 d8 4c 89 f1 41 55 4c 89 f2 4c 89 f6 48 c7 c7 a0 38 26 8b e8 79 ec 39 00 90 <0f> 0b e8 a1 8f 59 00 90 0f 0b e8 99 8f 59 00 90 0f 0b 48 c7 c7 b0 RSP: 0018:ffffc90005ef79a0 EFLAGS: 00010282 RAX: 000000000000008d RBX: ffffffff8b266f2a RCX: ffffffff816af529 RDX: 0000000000000000 RSI: ffffffff816b8906 RDI: 0000000000000005 RBP: ffffc90005ef79e8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000005 R13: 0000000000000001 R14: ffffffff81115495 R15: 00000000000000da FS: 0000000000000000(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558bfcbca8 CR3: 000000002563c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: arch_jump_label_transform_queue+0x7e/0x120 arch/x86/kernel/jump_label.c:137 __jump_label_update+0x125/0x420 kernel/jump_label.c:493 jump_label_update+0x1d7/0x400 kernel/jump_label.c:900 __static_key_slow_dec_cpuslocked.part.0+0x4e/0x90 kernel/jump_label.c:293 __static_key_slow_dec_cpuslocked kernel/jump_label.c:288 [inline] __static_key_slow_dec kernel/jump_label.c:301 [inline] static_key_slow_dec+0x7c/0xc0 kernel/jump_label.c:316 kvm_free_lapic+0x184/0x1c0 arch/x86/kvm/lapic.c:2486 kvm_arch_vcpu_destroy+0x110/0x2a0 arch/x86/kvm/x86.c:12347 kvm_vcpu_destroy virt/kvm/kvm_main.c:508 [inline] kvm_destroy_vcpus+0x114/0x2a0 virt/kvm/kvm_main.c:528 kvm_arch_destroy_vm+0x2ec/0x490 arch/x86/kvm/x86.c:12835 kvm_destroy_vm virt/kvm/kvm_main.c:1350 [inline] kvm_put_kvm+0x510/0xb80 virt/kvm/kvm_main.c:1386 kvm_vm_release+0x42/0x60 virt/kvm/kvm_main.c:1409 __fput+0x408/0xbb0 fs/file_table.c:422 task_work_run+0x14e/0x250 kernel/task_work.c:222 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0xaa3/0x2bb0 kernel/exit.c:882 do_group_exit+0xd3/0x2a0 kernel/exit.c:1031 __do_sys_exit_group kernel/exit.c:1042 [inline] __se_sys_exit_group kernel/exit.c:1040 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1040 x64_sys_call+0x14a9/0x16a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0b43824c79 Code: Unable to access opcode bytes at 0x7f0b43824c4f. RSP: 002b:00007fff6a211718 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b43824c79 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007f0b4389f2b0 R08: ffffffffffffffb8 R09: 00000000000000a0 R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f0b4389f2b0 R13: 0000000000000000 R14: 00007f0b4389fd20 R15: 00007f0b437f5e30 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__jump_label_patch+0x378/0x400 arch/x86/kernel/jump_label.c:73 Code: 48 c7 c3 60 60 ee 92 e8 c6 8f 59 00 45 89 e1 49 89 d8 4c 89 f1 41 55 4c 89 f2 4c 89 f6 48 c7 c7 a0 38 26 8b e8 79 ec 39 00 90 <0f> 0b e8 a1 8f 59 00 90 0f 0b e8 99 8f 59 00 90 0f 0b 48 c7 c7 b0 RSP: 0018:ffffc90005ef79a0 EFLAGS: 00010282 RAX: 000000000000008d RBX: ffffffff8b266f2a RCX: ffffffff816af529 RDX: 0000000000000000 RSI: ffffffff816b8906 RDI: 0000000000000005 RBP: ffffc90005ef79e8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000005 R13: 0000000000000001 R14: ffffffff81115495 R15: 00000000000000da FS: 0000000000000000(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558bfcbca8 CR3: 000000000d97c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400