------------[ cut here ]------------ jump label: negative count! WARNING: CPU: 0 PID: 14287 at kernel/jump_label.c:235 static_key_slow_try_dec+0xca/0xe0 kernel/jump_label.c:235 Modules linked in: CPU: 0 PID: 14287 Comm: syz-executor036 Not tainted 5.15.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:static_key_slow_try_dec+0xca/0xe0 kernel/jump_label.c:235 Code: 5d c3 e8 79 57 dc ff 45 31 ed 5b 44 89 e8 5d 41 5c 41 5d c3 44 89 e5 eb 8e e8 62 57 dc ff 48 c7 c7 60 fb 94 89 e8 f2 10 59 07 <0f> 0b eb c5 48 89 df e8 1a ae 23 00 e9 6a ff ff ff 0f 1f 44 00 00 RSP: 0018:ffffc9000b237960 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff8d6e6ee0 RCX: 0000000000000000 RDX: ffff888078dc0000 RSI: ffffffff815e88a8 RDI: fffff52001646f1e RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815e264e R11: 0000000000000000 R12: 00000000ffffffff R13: 0000000000000001 R14: ffff88807c681118 R15: 0000000000000040 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0063) knlGS:00000000f7e96b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000020000088 CR3: 0000000019a5c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __static_key_slow_dec_deferred+0x60/0x100 kernel/jump_label.c:286 kvm_free_lapic+0x144/0x1a0 arch/x86/kvm/lapic.c:2211 kvm_arch_vcpu_create+0x8fd/0xc70 arch/x86/kvm/x86.c:10767 kvm_vm_ioctl_create_vcpu arch/x86/kvm/../../../virt/kvm/kvm_main.c:3622 [inline] kvm_vm_ioctl+0x137f/0x23d0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4344 kvm_vm_compat_ioctl+0x288/0x350 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4588 __do_compat_sys_ioctl+0x1c7/0x290 fs/ioctl.c:972 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7ebc549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 ---------------- Code disassembly (best guess): 0: 03 74 c0 01 add 0x1(%rax,%rax,8),%esi 4: 10 05 03 74 b8 01 adc %al,0x1b87403(%rip) # 0x1b8740d a: 10 06 adc %al,(%rsi) c: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 10: 10 07 adc %al,(%rdi) 12: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi 16: 10 08 adc %cl,(%rax) 18: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1c: 00 00 add %al,(%rax) 1e: 00 00 add %al,(%rax) 20: 00 51 52 add %dl,0x52(%rcx) 23: 55 push %rbp 24: 89 e5 mov %esp,%ebp 26: 0f 34 sysenter 28: cd 80 int $0x80 * 2a: 5d pop %rbp <-- trapping instruction 2b: 5a pop %rdx 2c: 59 pop %rcx 2d: c3 retq 2e: 90 nop 2f: 90 nop 30: 90 nop 31: 90 nop 32: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 39: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi