Extracting prog: 44.594354802s
Minimizing prog: 12m58.359498589s
Simplifying prog options: 0s
Extracting C: 1m0.204348702s
Simplifying C: 6m18.818707612s


1 programs, timeouts [30s 1m40s 6m0s]
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program crashed: kernel BUG in zap_huge_pmd
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_CONTINUE(0xffffffffffffffff, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, 0x0)
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, &(0x7f0000000240)={{&(0x7f0000c00000/0x400000)=nil, 0x400000}})
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program did not crash
testing program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
detailed listing:
executing program 0:
mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x0, 0x46032, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x80801)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_CONTINUE(r0, 0xc020aa08, 0x0)
mmap$IORING_OFF_SQ_RING(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) (fail_nth: 9)

program did not crash
extracting C reproducer
testing compiled C program (duration=53.930611893s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
program crashed: kernel BUG in zap_huge_pmd
simplifying C reproducer
testing compiled C program (duration=53.930611893s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
program crashed: kernel BUG in zap_huge_pmd
testing compiled C program (duration=53.930611893s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
program crashed: kernel BUG in zap_huge_pmd
testing compiled C program (duration=53.930611893s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
program crashed: kernel BUG in zap_huge_pmd
testing compiled C program (duration=53.930611893s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
program did not crash
testing compiled C program (duration=53.930611893s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
program crashed: kernel BUG in zap_huge_pmd
testing compiled C program (duration=53.930611893s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
program crashed: kernel BUG in zap_huge_pmd
testing compiled C program (duration=53.930611893s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$xdp-userfaultfd-ioctl$UFFDIO_API-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_CONTINUE-mmap$IORING_OFF_SQ_RING
program crashed: kernel BUG in zap_huge_pmd
reproducing took 21m1.976929819s
repro crashed as (corrupted=false):
R10: 000000000401d031 R11: 0000000000000246 R12: 0000000000000004
R13: 00007f33ed7673fc R14: 00007f33ed737334 R15: 00007f33ed7673e4
 </TASK>
------------[ cut here ]------------
kernel BUG at mm/huge_memory.c:2085!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5095 Comm: syz-executor380 Not tainted 6.12.0-rc4-syzkaller-00085-g4e46774408d9 #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:zap_huge_pmd+0x953/0xc40 mm/huge_memory.c:2085
Code: fe ff ff f3 0f 1e fa e8 ab 16 92 ff 48 89 df 4c 89 fe e8 50 ba 08 00 e9 2c f8 ff ff e8 96 16 92 ff 90 0f 0b e8 8e 16 92 ff 90 <0f> 0b e8 86 16 92 ff 4c 89 ef 48 c7 c6 20 65 17 8c e8 37 a2 dd ff
RSP: 0018:ffffc9000aeef1e0 EFLAGS: 00010293
RAX: ffffffff8202c152 RBX: 000000000000001e RCX: ffff888000b70000
RDX: 0000000000000000 RSI: 000000000000001f RDI: 000000000000001a
RBP: 000000000000001f R08: ffffffff8202bca6 R09: 1ffff11008416106
R10: dffffc0000000000 R11: ffffed1008416107 R12: 0000000000000000
R13: ffffc9000aeef750 R14: 0000000020e00000 R15: fffffffffffffa00
FS:  000055555711b380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e22940b470 CR3: 000000003daee000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 zap_pmd_range mm/memory.c:1719 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0x762/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x23fa/0x2a30 mm/mmap.c:1583
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 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: 0033:0x7f33ed6f19e9
Code: 48 83 c4 28 c3 e8 c7 1b 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc77c44b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffc77c44be0 RCX: 00007f33ed6f19e9
RDX: 0000000002000007 RSI: 0000000000c00000 RDI: 0000000020400000
RBP: 0000000000000001 R08: 00000000ffffffff R09: 0000000000000000
R10: 000000000401d031 R11: 0000000000000246 R12: 0000000000000004
R13: 00007f33ed7673fc R14: 00007f33ed737334 R15: 00007f33ed7673e4
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:zap_huge_pmd+0x953/0xc40 mm/huge_memory.c:2085
Code: fe ff ff f3 0f 1e fa e8 ab 16 92 ff 48 89 df 4c 89 fe e8 50 ba 08 00 e9 2c f8 ff ff e8 96 16 92 ff 90 0f 0b e8 8e 16 92 ff 90 <0f> 0b e8 86 16 92 ff 4c 89 ef 48 c7 c6 20 65 17 8c e8 37 a2 dd ff
RSP: 0018:ffffc9000aeef1e0 EFLAGS: 00010293
RAX: ffffffff8202c152 RBX: 000000000000001e RCX: ffff888000b70000
RDX: 0000000000000000 RSI: 000000000000001f RDI: 000000000000001a
RBP: 000000000000001f R08: ffffffff8202bca6 R09: 1ffff11008416106
R10: dffffc0000000000 R11: ffffed1008416107 R12: 0000000000000000
R13: ffffc9000aeef750 R14: 0000000020e00000 R15: fffffffffffffa00
FS:  000055555711b380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e22940b470 CR3: 000000003daee000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
R10: 000000000401d031 R11: 0000000000000246 R12: 0000000000000004
R13: 00007f33ed7673fc R14: 00007f33ed737334 R15: 00007f33ed7673e4
 </TASK>
------------[ cut here ]------------
kernel BUG at mm/huge_memory.c:2085!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5095 Comm: syz-executor380 Not tainted 6.12.0-rc4-syzkaller-00085-g4e46774408d9 #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:zap_huge_pmd+0x953/0xc40 mm/huge_memory.c:2085
Code: fe ff ff f3 0f 1e fa e8 ab 16 92 ff 48 89 df 4c 89 fe e8 50 ba 08 00 e9 2c f8 ff ff e8 96 16 92 ff 90 0f 0b e8 8e 16 92 ff 90 <0f> 0b e8 86 16 92 ff 4c 89 ef 48 c7 c6 20 65 17 8c e8 37 a2 dd ff
RSP: 0018:ffffc9000aeef1e0 EFLAGS: 00010293
RAX: ffffffff8202c152 RBX: 000000000000001e RCX: ffff888000b70000
RDX: 0000000000000000 RSI: 000000000000001f RDI: 000000000000001a
RBP: 000000000000001f R08: ffffffff8202bca6 R09: 1ffff11008416106
R10: dffffc0000000000 R11: ffffed1008416107 R12: 0000000000000000
R13: ffffc9000aeef750 R14: 0000000020e00000 R15: fffffffffffffa00
FS:  000055555711b380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e22940b470 CR3: 000000003daee000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 zap_pmd_range mm/memory.c:1719 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0x762/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x23fa/0x2a30 mm/mmap.c:1583
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 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: 0033:0x7f33ed6f19e9
Code: 48 83 c4 28 c3 e8 c7 1b 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc77c44b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffc77c44be0 RCX: 00007f33ed6f19e9
RDX: 0000000002000007 RSI: 0000000000c00000 RDI: 0000000020400000
RBP: 0000000000000001 R08: 00000000ffffffff R09: 0000000000000000
R10: 000000000401d031 R11: 0000000000000246 R12: 0000000000000004
R13: 00007f33ed7673fc R14: 00007f33ed737334 R15: 00007f33ed7673e4
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:zap_huge_pmd+0x953/0xc40 mm/huge_memory.c:2085
Code: fe ff ff f3 0f 1e fa e8 ab 16 92 ff 48 89 df 4c 89 fe e8 50 ba 08 00 e9 2c f8 ff ff e8 96 16 92 ff 90 0f 0b e8 8e 16 92 ff 90 <0f> 0b e8 86 16 92 ff 4c 89 ef 48 c7 c6 20 65 17 8c e8 37 a2 dd ff
RSP: 0018:ffffc9000aeef1e0 EFLAGS: 00010293
RAX: ffffffff8202c152 RBX: 000000000000001e RCX: ffff888000b70000
RDX: 0000000000000000 RSI: 000000000000001f RDI: 000000000000001a
RBP: 000000000000001f R08: ffffffff8202bca6 R09: 1ffff11008416106
R10: dffffc0000000000 R11: ffffed1008416107 R12: 0000000000000000
R13: ffffc9000aeef750 R14: 0000000020e00000 R15: fffffffffffffa00
FS:  000055555711b380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e22940b470 CR3: 000000003daee000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400