Extracting prog: 2m15.69232322s
Minimizing prog: 7m0.310307641s
Simplifying prog options: 0s
Extracting C: 25.603347965s
Simplifying C: 5m37.794381789s


1 programs, 3 VMs, timeouts [15s 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:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000180)={0xc, r1})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, r1, r1, 0x40000000001552f3})

program crashed: WARNING in iopt_map_pages
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000180)={0xc, r1})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000180)={0xc, r1})
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, r1, r1, 0x40000000001552f3})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, r1, r1, 0x40000000001552f3})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000180)={0xc})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, 0x0, 0x0, 0x40000000001552f3})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
ioctl$IOMMU_IOAS_ALLOC(0xffffffffffffffff, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r0=>0x0})
ioctl$IOMMU_VFIO_IOAS$SET(0xffffffffffffffff, 0x3b88, &(0x7f0000000180)={0xc, r0})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(0xffffffffffffffff, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})
ioctl$IOMMU_IOAS_COPY$syz(0xffffffffffffffff, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, r0, r0, 0x40000000001552f3})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000180)={0xc, r1})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, r1, r1, 0x40000000001552f3})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, 0x0)
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000180)={0xc})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, 0x0, 0x0, 0x40000000001552f3})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, 0x0)
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, r1, r1, 0x40000000001552f3})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000180)={0xc, r1})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, 0x0)
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, &(0x7f0000000140)={0x28, 0x10000, r1, r1, 0x40000000001552f3})

program did not crash
testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
detailed listing:
executing program 0:
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000000)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_VFIO_IOAS$SET(r0, 0x3b88, &(0x7f0000000180)={0xc, r1})
ioctl$IOMMU_VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x0, 0x7, 0x8000000000000000})
ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
simplifying C reproducer
testing compiled C program (duration=22.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace 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}}): openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
testing compiled C program (duration=22.5s, {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}}): openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
testing compiled C program (duration=22.5s, {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:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
testing compiled C program (duration=22.5s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
testing compiled C program (duration=22.5s, {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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$iommufd-ioctl$IOMMU_IOAS_ALLOC-ioctl$IOMMU_VFIO_IOAS$SET-ioctl$IOMMU_VFIO_IOMMU_MAP_DMA-ioctl$IOMMU_IOAS_COPY$syz
program crashed: WARNING in iopt_map_pages
reproducing took 15m19.400392208s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5081 at drivers/iommu/iommufd/io_pagetable.c:268 iopt_alloc_area_pages drivers/iommu/iommufd/io_pagetable.c:268 [inline]
WARNING: CPU: 0 PID: 5081 at drivers/iommu/iommufd/io_pagetable.c:268 iopt_map_pages+0xf95/0x1050 drivers/iommu/iommufd/io_pagetable.c:352
Modules linked in:
CPU: 0 PID: 5081 Comm: syz-executor267 Not tainted 6.10.0-rc5-syzkaller-00294-g3ffea9a7a6f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:iopt_alloc_area_pages drivers/iommu/iommufd/io_pagetable.c:268 [inline]
RIP: 0010:iopt_map_pages+0xf95/0x1050 drivers/iommu/iommufd/io_pagetable.c:352
Code: fc e9 a4 f3 ff ff e8 1a 8b 4c fc 41 be e4 ff ff ff e9 8a f3 ff ff e8 0a 8b 4c fc 90 0f 0b 90 e9 37 f5 ff ff e8 fc 8a 4c fc 90 <0f> 0b 90 e9 68 f3 ff ff 48 c7 c1 ec 82 ad 8f 80 e1 07 80 c1 03 38
RSP: 0018:ffffc9000332f9e0 EFLAGS: 00010293
RAX: ffffffff85499fa4 RBX: 00000000ffffffef RCX: ffff888026058000
RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000
RBP: ffffc9000332fc50 R08: ffffffff85499b30 R09: ffffffff85499942
R10: 0000000000000002 R11: ffff888026058000 R12: ffff888022481010
R13: 0000000000000000 R14: 1ffff92000665f68 R15: ffffc9000332fd00
FS:  0000555578d12380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 000000002208e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iommufd_ioas_copy+0x610/0x7b0 drivers/iommu/iommufd/ioas.c:274
 iommufd_fops_ioctl+0x4d9/0x5a0 drivers/iommu/iommufd/main.c:421
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 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: 0033:0x7f01d4215429
Code: 48 83 c4 28 c3 e8 37 17 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:00007ffe53a969c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffe53a96b98 RCX: 00007f01d4215429
RDX: 0000000020000140 RSI: 0000000000003b83 RDI: 0000000000000003
RBP: 00007f01d4288610 R08: 00007ffe53a96b98 R09: 00007ffe53a96b98
R10: 00007ffe53a96b98 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe53a96b88 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5081 at drivers/iommu/iommufd/io_pagetable.c:268 iopt_alloc_area_pages drivers/iommu/iommufd/io_pagetable.c:268 [inline]
WARNING: CPU: 0 PID: 5081 at drivers/iommu/iommufd/io_pagetable.c:268 iopt_map_pages+0xf95/0x1050 drivers/iommu/iommufd/io_pagetable.c:352
Modules linked in:
CPU: 0 PID: 5081 Comm: syz-executor267 Not tainted 6.10.0-rc5-syzkaller-00294-g3ffea9a7a6f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:iopt_alloc_area_pages drivers/iommu/iommufd/io_pagetable.c:268 [inline]
RIP: 0010:iopt_map_pages+0xf95/0x1050 drivers/iommu/iommufd/io_pagetable.c:352
Code: fc e9 a4 f3 ff ff e8 1a 8b 4c fc 41 be e4 ff ff ff e9 8a f3 ff ff e8 0a 8b 4c fc 90 0f 0b 90 e9 37 f5 ff ff e8 fc 8a 4c fc 90 <0f> 0b 90 e9 68 f3 ff ff 48 c7 c1 ec 82 ad 8f 80 e1 07 80 c1 03 38
RSP: 0018:ffffc9000332f9e0 EFLAGS: 00010293
RAX: ffffffff85499fa4 RBX: 00000000ffffffef RCX: ffff888026058000
RDX: 0000000000000000 RSI: 00000000ffffffef RDI: 0000000000000000
RBP: ffffc9000332fc50 R08: ffffffff85499b30 R09: ffffffff85499942
R10: 0000000000000002 R11: ffff888026058000 R12: ffff888022481010
R13: 0000000000000000 R14: 1ffff92000665f68 R15: ffffc9000332fd00
FS:  0000555578d12380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 000000002208e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 iommufd_ioas_copy+0x610/0x7b0 drivers/iommu/iommufd/ioas.c:274
 iommufd_fops_ioctl+0x4d9/0x5a0 drivers/iommu/iommufd/main.c:421
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 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: 0033:0x7f01d4215429
Code: 48 83 c4 28 c3 e8 37 17 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:00007ffe53a969c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffe53a96b98 RCX: 00007f01d4215429
RDX: 0000000020000140 RSI: 0000000000003b83 RDI: 0000000000000003
RBP: 00007f01d4288610 R08: 00007ffe53a96b98 R09: 00007ffe53a96b98
R10: 00007ffe53a96b98 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe53a96b88 R14: 0000000000000001 R15: 0000000000000001
 </TASK>