jump_label: Fatal kernel bug, unexpected op at preempt_notifier_register+0x10/0xe0 kernel/sched/core.c:4788 [ffffffff81639840] (eb 12 90 48 c7 != 66 90 0f 1f 00)) size:2 type:1 ------------[ cut here ]------------ kernel BUG at arch/x86/kernel/jump_label.c:73! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 14141 Comm: syz-executor146 Not tainted 6.10.0-rc4-next-20240621-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:__jump_label_patch+0x463/0x490 arch/x86/kernel/jump_label.c:73 Code: e8 52 ae 5f 00 48 c7 c7 e0 41 c5 8b 48 8b 0c 24 48 89 ce 48 89 ca 4d 89 e8 4c 8b 4c 24 08 41 54 e8 a2 a1 56 0a 48 83 c4 08 90 <0f> 0b e8 96 9b 59 0a e8 21 ae 5f 00 90 0f 0b e8 19 ae 5f 00 90 0f RSP: 0018:ffffc9000c15fb20 EFLAGS: 00010292 RAX: 0000000000000097 RBX: 0000000000000085 RCX: 8cd7089082b29f00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000c15fc48 R08: ffffffff81739789 R09: 1ffff9200182bf00 R10: dffffc0000000000 R11: fffff5200182bf01 R12: 0000000000000001 R13: ffffffff8bc56001 R14: ffffffff929c38a0 R15: ffffffff8bc56001 FS: 000055557aa2a480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557aa2ada8 CR3: 000000001fb1e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: arch_jump_label_transform_queue+0x68/0x100 arch/x86/kernel/jump_label.c:137 __jump_label_update+0x177/0x3a0 kernel/jump_label.c:493 __static_key_slow_dec_cpuslocked+0x250/0x410 kernel/jump_label.c:293 __static_key_slow_dec kernel/jump_label.c:301 [inline] static_key_slow_dec+0x51/0xa0 kernel/jump_label.c:316 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1364 [inline] kvm_put_kvm+0xf3b/0x1300 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1388 kvm_vcpu_release+0x57/0x70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4155 __fput+0x24a/0x8a0 fs/file_table.c:422 __do_sys_close fs/open.c:1567 [inline] __se_sys_close fs/open.c:1552 [inline] __x64_sys_close+0x7f/0x110 fs/open.c:1552 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd04fbb95d0 Code: 00 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d4 e8 f0 2f 00 00 80 3d 91 e8 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c RSP: 002b:00007fff05c56c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd04fbb95d0 RDX: 0000000000000000 RSI: 0000000040186366 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000003 R10: 00007fff05c56c00 R11: 0000000000000202 R12: 00007fff05c56c28 R13: 00007fff05c56c40 R14: 00007fff05c56c80 R15: 000000000000037c Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__jump_label_patch+0x463/0x490 arch/x86/kernel/jump_label.c:73 Code: e8 52 ae 5f 00 48 c7 c7 e0 41 c5 8b 48 8b 0c 24 48 89 ce 48 89 ca 4d 89 e8 4c 8b 4c 24 08 41 54 e8 a2 a1 56 0a 48 83 c4 08 90 <0f> 0b e8 96 9b 59 0a e8 21 ae 5f 00 90 0f 0b e8 19 ae 5f 00 90 0f RSP: 0018:ffffc9000c15fb20 EFLAGS: 00010292 RAX: 0000000000000097 RBX: 0000000000000085 RCX: 8cd7089082b29f00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000c15fc48 R08: ffffffff81739789 R09: 1ffff9200182bf00 R10: dffffc0000000000 R11: fffff5200182bf01 R12: 0000000000000001 R13: ffffffff8bc56001 R14: ffffffff929c38a0 R15: ffffffff8bc56001 FS: 000055557aa2a480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557aa337f8 CR3: 000000001fb1e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400