jump_label: Fatal kernel bug, unexpected op at preempt_notifier_register+0x10/0xe0 [ffffffff8163e740] (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: 8829 Comm: syz.1.1105 Not tainted 6.11.0-rc1-syzkaller-00233-g948752d2e010 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__jump_label_patch+0x463/0x490 arch/x86/kernel/jump_label.c:73 Code: e8 12 82 5f 00 48 c7 c7 20 4f e5 8b 48 8b 0c 24 48 89 ce 48 89 ca 4d 89 e8 4c 8b 4c 24 08 41 54 e8 32 21 76 0a 48 83 c4 08 90 <0f> 0b e8 56 20 79 0a e8 e1 81 5f 00 90 0f 0b e8 d9 81 5f 00 90 0f RSP: 0018:ffffc90002e3fa40 EFLAGS: 00010292 RAX: 0000000000000097 RBX: 0000000000000085 RCX: 48b8ca1d2930e700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90002e3fb68 R08: ffffffff8173df2c R09: 1ffff920005c7ee8 R10: dffffc0000000000 R11: fffff520005c7ee9 R12: 0000000000000001 R13: ffffffff8be56d41 R14: ffffffff92ecb8c0 R15: ffffffff8be56d41 FS: 00005555927a9500(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020041000 CR3: 000000005f282000 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 virt/kvm/kvm_main.c:1362 [inline] kvm_put_kvm+0xf3b/0x1300 virt/kvm/kvm_main.c:1386 kvm_vm_release+0x46/0x50 virt/kvm/kvm_main.c:1409 __fput+0x24a/0x8a0 fs/file_table.c:422 task_work_run+0x24f/0x310 kernel/task_work.c:228 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f90c25779f9 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:00007fff8e5a8628 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f90c2707a80 RCX: 00007f90c25779f9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f90c2707a80 R08: 00007f90c26f2000 R09: 00007fff8e5a890f R10: 00000000003ffbc8 R11: 0000000000000246 R12: 0000000000058344 R13: 00007fff8e5a8720 R14: 00007fff8e5a8740 R15: ffffffffffffffff Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__jump_label_patch+0x463/0x490 arch/x86/kernel/jump_label.c:73 Code: e8 12 82 5f 00 48 c7 c7 20 4f e5 8b 48 8b 0c 24 48 89 ce 48 89 ca 4d 89 e8 4c 8b 4c 24 08 41 54 e8 32 21 76 0a 48 83 c4 08 90 <0f> 0b e8 56 20 79 0a e8 e1 81 5f 00 90 0f 0b e8 d9 81 5f 00 90 0f RSP: 0018:ffffc90002e3fa40 EFLAGS: 00010292 RAX: 0000000000000097 RBX: 0000000000000085 RCX: 48b8ca1d2930e700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90002e3fb68 R08: ffffffff8173df2c R09: 1ffff920005c7ee8 R10: dffffc0000000000 R11: fffff520005c7ee9 R12: 0000000000000001 R13: ffffffff8be56d41 R14: ffffffff92ecb8c0 R15: ffffffff8be56d41 FS: 00005555927a9500(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c284b61 CR3: 000000005f282000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400