Extracting prog: 2m3.737567064s
Minimizing prog: 18m1.185884144s
Simplifying prog options: 6m59.187562683s
Extracting C: 2m39.879038275s
Simplifying C: 0s


1 programs, timeouts [15s 1m40s 6m0s]
extracting reproducer from 1 programs
single: executing 1 programs separately with timeout 15s
testing program (duration=15s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw-ioctl$KVM_CREATE_VCPU-mkdirat-ioctl$KVM_RUN-sched_setscheduler-socketpair$unix-sendmmsg$unix-ioctl$FS_IOC_RESVSP
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0xe3)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
socketpair$unix(0x1, 0x2, 0x0, 0x0)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw-ioctl$KVM_CREATE_VCPU-mkdirat-ioctl$KVM_RUN-sched_setscheduler-socketpair$unix-sendmmsg$unix-ioctl$FS_IOC_RESVSP
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0xe3)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
socketpair$unix(0x1, 0x2, 0x0, 0x0)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0)

program crashed: kernel BUG in __jump_label_patch
single: successfully extracted reproducer
found reproducer with 11 syscalls
minimizing guilty program
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw-ioctl$KVM_CREATE_VCPU-mkdirat-ioctl$KVM_RUN-sched_setscheduler-socketpair$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0xe3)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
socketpair$unix(0x1, 0x2, 0x0, 0x0)
sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0)

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw-ioctl$KVM_CREATE_VCPU-mkdirat-ioctl$KVM_RUN-sched_setscheduler-socketpair$unix
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0xe3)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)
socketpair$unix(0x1, 0x2, 0x0, 0x0)

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw-ioctl$KVM_CREATE_VCPU-mkdirat-ioctl$KVM_RUN-sched_setscheduler
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0xe3)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
sched_setscheduler(0x0, 0x2, 0x0)

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw-ioctl$KVM_CREATE_VCPU-mkdirat-ioctl$KVM_RUN
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0xe3)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw-ioctl$KVM_CREATE_VCPU-mkdirat
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0xe3)

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw-ioctl$KVM_CREATE_VCPU
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION-socket$inet_icmp_raw
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})
socket$inet_icmp_raw(0x2, 0x3, 0x1)

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil})

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

program crashed: kernel BUG in __jump_label_patch
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm
detailed listing:
executing program 0:
openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)

program did not crash
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$KVM_CREATE_VM
detailed listing:
executing program 0:
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)

program did not crash
testing program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=2m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM
program did not crash
simplifying guilty program options
testing program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

program crashed: kernel BUG in __jump_label_patch
extracting C reproducer
testing compiled C program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM
program did not crash
testing program (duration=2m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)

program did not crash
reproducing took 29m44.934141927s
repro crashed as (corrupted=false):
jump_label: Fatal kernel bug, unexpected op at preempt_notifier_register+0xd/0xf0 [ffffffff815967ed] (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: 1 UID: 0 PID: 9599 Comm: syz.3.2050 Not tainted 6.11.0-rc1-syzkaller-00063-g21b136cc63d2 #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 10 24 93 e8 56 84 59 00 45 89 e1 49 89 d8 4c 89 f1 41 55 4c 89 f2 4c 89 f6 48 c7 c7 a0 38 46 8b e8 89 f7 39 00 90 <0f> 0b e8 31 84 59 00 90 0f 0b e8 29 84 59 00 90 0f 0b 48 c7 c7 b0
RSP: 0018:ffffc90005f3fc38 EFLAGS: 00010286
RAX: 0000000000000096 RBX: ffffffff8b466f21 RCX: ffffffff816b0039
RDX: 0000000000000000 RSI: ffffffff816b9416 RDI: 0000000000000005
RBP: ffffc90005f3fc80 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000001 R14: ffffffff815967ed R15: 0000000000000085
FS:  000055558e2d9500(0000) GS:ffff88806b100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3015ffff CR3: 000000002a604000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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 virt/kvm/kvm_main.c:1362 [inline]
 kvm_put_kvm+0x8f8/0xb80 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: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+0x27b/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f78adf773b9
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:00007ffd7bcfa048 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000003d15d RCX: 00007f78adf773b9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007ffd7bcfa120 R08: 0000000000000001 R09: 00007ffd7bcfa32f
R10: 00007f78ade00000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f78ae105f80 R14: 0000000000000003 R15: ffffffffffffffff
 </TASK>
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 10 24 93 e8 56 84 59 00 45 89 e1 49 89 d8 4c 89 f1 41 55 4c 89 f2 4c 89 f6 48 c7 c7 a0 38 46 8b e8 89 f7 39 00 90 <0f> 0b e8 31 84 59 00 90 0f 0b e8 29 84 59 00 90 0f 0b 48 c7 c7 b0
RSP: 0018:ffffc90005f3fc38 EFLAGS: 00010286
RAX: 0000000000000096 RBX: ffffffff8b466f21 RCX: ffffffff816b0039
RDX: 0000000000000000 RSI: ffffffff816b9416 RDI: 0000000000000005
RBP: ffffc90005f3fc80 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000001 R14: ffffffff815967ed R15: 0000000000000085
FS:  000055558e2d9500(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3075ffff CR3: 000000002a604000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
jump_label: Fatal kernel bug, unexpected op at preempt_notifier_register+0xd/0xf0 [ffffffff815967ed] (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: 1 UID: 0 PID: 9599 Comm: syz.3.2050 Not tainted 6.11.0-rc1-syzkaller-00063-g21b136cc63d2 #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 10 24 93 e8 56 84 59 00 45 89 e1 49 89 d8 4c 89 f1 41 55 4c 89 f2 4c 89 f6 48 c7 c7 a0 38 46 8b e8 89 f7 39 00 90 <0f> 0b e8 31 84 59 00 90 0f 0b e8 29 84 59 00 90 0f 0b 48 c7 c7 b0
RSP: 0018:ffffc90005f3fc38 EFLAGS: 00010286
RAX: 0000000000000096 RBX: ffffffff8b466f21 RCX: ffffffff816b0039
RDX: 0000000000000000 RSI: ffffffff816b9416 RDI: 0000000000000005
RBP: ffffc90005f3fc80 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000001 R14: ffffffff815967ed R15: 0000000000000085
FS:  000055558e2d9500(0000) GS:ffff88806b100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3015ffff CR3: 000000002a604000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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 virt/kvm/kvm_main.c:1362 [inline]
 kvm_put_kvm+0x8f8/0xb80 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: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+0x27b/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f78adf773b9
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:00007ffd7bcfa048 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000003d15d RCX: 00007f78adf773b9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007ffd7bcfa120 R08: 0000000000000001 R09: 00007ffd7bcfa32f
R10: 00007f78ade00000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f78ae105f80 R14: 0000000000000003 R15: ffffffffffffffff
 </TASK>
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 10 24 93 e8 56 84 59 00 45 89 e1 49 89 d8 4c 89 f1 41 55 4c 89 f2 4c 89 f6 48 c7 c7 a0 38 46 8b e8 89 f7 39 00 90 <0f> 0b e8 31 84 59 00 90 0f 0b e8 29 84 59 00 90 0f 0b 48 c7 c7 b0
RSP: 0018:ffffc90005f3fc38 EFLAGS: 00010286
RAX: 0000000000000096 RBX: ffffffff8b466f21 RCX: ffffffff816b0039
RDX: 0000000000000000 RSI: ffffffff816b9416 RDI: 0000000000000005
RBP: ffffc90005f3fc80 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000002
R13: 0000000000000001 R14: ffffffff815967ed R15: 0000000000000085
FS:  000055558e2d9500(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3075ffff CR3: 000000002a604000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400