jump_label: Fatal kernel bug, unexpected op at preempt_notifier_register+0xd/0xf0 kernel/sched/core.c:4727 [ffffffff8159278d] (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 NOPTI CPU: 2 PID: 5389 Comm: syz-executor266 Not tainted 6.10.0-syzkaller-10486-g8e5c0abfa02d #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 c0 50 ed 92 e8 56 52 59 00 45 89 e1 49 89 d8 4c 89 f1 41 55 4c 89 f2 4c 89 f6 48 c7 c7 20 33 26 8b e8 19 b0 39 00 90 <0f> 0b e8 31 52 59 00 90 0f 0b e8 29 52 59 00 90 0f 0b 48 c7 c7 30 RSP: 0018:ffffc90003d07cd0 EFLAGS: 00010282 RAX: 0000000000000096 RBX: ffffffff8b2669a1 RCX: ffffffff816ac049 RDX: 0000000000000000 RSI: ffffffff816b5426 RDI: 0000000000000005 RBP: ffffc90003d07d18 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000002 R13: 0000000000000001 R14: ffffffff8159278d R15: 0000000000000085 FS: 000055557142c480(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557142c788 CR3: 000000002fa5c000 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_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1357 [inline] kvm_put_kvm+0x8f8/0xb80 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1381 kvm_vm_release+0x42/0x60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1404 __fput+0x408/0xbb0 fs/file_table.c:422 __fput_sync+0x47/0x50 fs/file_table.c:507 __do_sys_close fs/open.c:1566 [inline] __se_sys_close fs/open.c:1551 [inline] __x64_sys_close+0x86/0x100 fs/open.c:1551 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: 0033:0x7f1fa2a8bf2a Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 b3 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 13 80 02 00 8b 44 24 RSP: 002b:00007ffeeb2d5b40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1fa2a8bf2a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffeeb2d5b78 R10: 0000000000000000 R11: 0000000000000293 R12: 00007ffeeb2d5b78 R13: 00007ffeeb2d5bb0 R14: 0000000000000011 R15: 431bde82d7b634db Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__jump_label_patch+0x378/0x400 arch/x86/kernel/jump_label.c:73 Code: 48 c7 c3 c0 50 ed 92 e8 56 52 59 00 45 89 e1 49 89 d8 4c 89 f1 41 55 4c 89 f2 4c 89 f6 48 c7 c7 20 33 26 8b e8 19 b0 39 00 90 <0f> 0b e8 31 52 59 00 90 0f 0b e8 29 52 59 00 90 0f 0b 48 c7 c7 30 RSP: 0018:ffffc90003d07cd0 EFLAGS: 00010282 RAX: 0000000000000096 RBX: ffffffff8b2669a1 RCX: ffffffff816ac049 RDX: 0000000000000000 RSI: ffffffff816b5426 RDI: 0000000000000005 RBP: ffffc90003d07d18 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000002 R13: 0000000000000001 R14: ffffffff8159278d R15: 0000000000000085 FS: 000055557142c480(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1fa2b0e110 CR3: 000000002fa5c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400