Extracting prog: 2m59.07180012s
Minimizing prog: 46m26.873022737s
Simplifying prog options: 5m14.143103777s
Extracting C: 48.478455794s
Simplifying C: 0s


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}}): openat$fuse-socket$pppl2tp-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_mount_image$fuse-socket$inet_tcp-accept4-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO-read$FUSE
detailed listing:
executing program 0:
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
accept4(r1, &(0x7f0000002200)=@nl=@unspec, 0x0, 0x80400)
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r2, 0xc1007c00, &(0x7f0000000080))
read$FUSE(r0, 0x0, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {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}}): openat$fuse-socket$pppl2tp-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_mount_image$fuse-socket$inet_tcp-accept4-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO-read$FUSE
detailed listing:
executing program 0:
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
accept4(r1, &(0x7f0000002200)=@nl=@unspec, 0x0, 0x80400)
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r2, 0xc1007c00, &(0x7f0000000080))
read$FUSE(r0, 0x0, 0x0)

program crashed: general protection fault in swap_reclaim_full_clusters
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=6m0s, {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}}): openat$fuse-socket$pppl2tp-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_mount_image$fuse-socket$inet_tcp-accept4-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
accept4(r0, &(0x7f0000002200)=@nl=@unspec, 0x0, 0x80400)
r1 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r1, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
testing program (duration=6m0s, {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}}): openat$fuse-socket$pppl2tp-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_mount_image$fuse-socket$inet_tcp-accept4-openat$dma_heap
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
accept4(r0, &(0x7f0000002200)=@nl=@unspec, 0x0, 0x80400)
openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {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}}): openat$fuse-socket$pppl2tp-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_mount_image$fuse-socket$inet_tcp-accept4-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
accept4(r0, &(0x7f0000002200)=@nl=@unspec, 0x0, 0x80400)
ioctl$MEDIA_IOC_DEVICE_INFO(0xffffffffffffffff, 0xc1007c00, &(0x7f0000000080))

program did not crash
testing program (duration=6m0s, {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}}): openat$fuse-socket$pppl2tp-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_mount_image$fuse-socket$inet_tcp-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
testing program (duration=6m0s, {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}}): openat$fuse-socket$pppl2tp-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
testing program (duration=6m0s, {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}}): openat$fuse-socket$pppl2tp-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program did not crash
testing program (duration=6m0s, {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}}): openat$fuse-socket$pppl2tp-syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
socket$pppl2tp(0x18, 0x1, 0x1)
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
testing program (duration=6m0s, {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}}): openat$fuse-syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
testing program (duration=6m0s, {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}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
testing program (duration=6m0s, {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}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program did not crash
testing program (duration=6m0s, {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}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
syz_mount_image$fuse(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
testing program (duration=6m0s, {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}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
syz_mount_image$fuse(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program did not crash
testing program (duration=6m0s, {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}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
syz_mount_image$fuse(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {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}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
program did not crash
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
syz_mount_image$fuse(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
extracting C reproducer
testing compiled C program (duration=6m0s, {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}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
program did not crash
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
detailed listing:
executing program 0:
syz_mount_image$fuse(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$MEDIA_IOC_DEVICE_INFO(r0, 0xc1007c00, &(0x7f0000000080))

program crashed: general protection fault in swap_reclaim_full_clusters
extracting C reproducer
testing compiled C program (duration=6m0s, {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}}): syz_mount_image$fuse-openat$dma_heap-ioctl$MEDIA_IOC_DEVICE_INFO
program did not crash
reproducing took 56m14.177516687s
repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 5005 Comm: kworker/0:3 Not tainted 6.12.0-rc6-syzkaller-00279-gde2f378f2b77 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: events swap_reclaim_work
RIP: 0010:__list_del_entry_valid_or_report+0x23/0x140 lib/list_debug.c:49
Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 11 e5 3a fd 49 8b 5f 08 4c 89 f8 48 c1 e8
RSP: 0018:ffffc9000cd2fb00 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff88804065b880 RCX: ffff88801f810000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008
RBP: ffff88804065b878 R08: 0000000000000003 R09: fffff520019a5f64
R10: dffffc0000000000 R11: fffff520019a5f64 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffc9000107e000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0021c3000 CR3: 000000004aba8000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_move_tail include/linux/list.h:310 [inline]
 swap_reclaim_full_clusters+0xf3/0x3c0 mm/swapfile.c:748
 swap_reclaim_work+0x32/0x40 mm/swapfile.c:779
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x23/0x140 lib/list_debug.c:49
Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 11 e5 3a fd 49 8b 5f 08 4c 89 f8 48 c1 e8
RSP: 0018:ffffc9000cd2fb00 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff88804065b880 RCX: ffff88801f810000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008
RBP: ffff88804065b878 R08: 0000000000000003 R09: fffff520019a5f64
R10: dffffc0000000000 R11: fffff520019a5f64 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffc9000107e000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0021c3000 CR3: 000000004aba8000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	f3 0f 1e fa          	endbr64
   b:	41 57                	push   %r15
   d:	41 56                	push   %r14
   f:	41 54                	push   %r12
  11:	53                   	push   %rbx
  12:	49 89 ff             	mov    %rdi,%r15
  15:	49 bc 00 00 00 00 00 	movabs $0xdffffc0000000000,%r12
  1c:	fc ff df
  1f:	48 83 c7 08          	add    $0x8,%rdi
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	74 05                	je     0x36
  31:	e8 11 e5 3a fd       	call   0xfd3ae547
  36:	49 8b 5f 08          	mov    0x8(%r15),%rbx
  3a:	4c 89 f8             	mov    %r15,%rax
  3d:	48                   	rex.W
  3e:	c1                   	.byte 0xc1
  3f:	e8                   	.byte 0xe8

final repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 5005 Comm: kworker/0:3 Not tainted 6.12.0-rc6-syzkaller-00279-gde2f378f2b77 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: events swap_reclaim_work
RIP: 0010:__list_del_entry_valid_or_report+0x23/0x140 lib/list_debug.c:49
Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 11 e5 3a fd 49 8b 5f 08 4c 89 f8 48 c1 e8
RSP: 0018:ffffc9000cd2fb00 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff88804065b880 RCX: ffff88801f810000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008
RBP: ffff88804065b878 R08: 0000000000000003 R09: fffff520019a5f64
R10: dffffc0000000000 R11: fffff520019a5f64 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffc9000107e000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0021c3000 CR3: 000000004aba8000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_move_tail include/linux/list.h:310 [inline]
 swap_reclaim_full_clusters+0xf3/0x3c0 mm/swapfile.c:748
 swap_reclaim_work+0x32/0x40 mm/swapfile.c:779
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x23/0x140 lib/list_debug.c:49
Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 54 53 49 89 ff 49 bc 00 00 00 00 00 fc ff df 48 83 c7 08 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 05 e8 11 e5 3a fd 49 8b 5f 08 4c 89 f8 48 c1 e8
RSP: 0018:ffffc9000cd2fb00 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff88804065b880 RCX: ffff88801f810000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000008
RBP: ffff88804065b878 R08: 0000000000000003 R09: fffff520019a5f64
R10: dffffc0000000000 R11: fffff520019a5f64 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffc9000107e000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0021c3000 CR3: 000000004aba8000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	f3 0f 1e fa          	endbr64
   b:	41 57                	push   %r15
   d:	41 56                	push   %r14
   f:	41 54                	push   %r12
  11:	53                   	push   %rbx
  12:	49 89 ff             	mov    %rdi,%r15
  15:	49 bc 00 00 00 00 00 	movabs $0xdffffc0000000000,%r12
  1c:	fc ff df
  1f:	48 83 c7 08          	add    $0x8,%rdi
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	74 05                	je     0x36
  31:	e8 11 e5 3a fd       	call   0xfd3ae547
  36:	49 8b 5f 08          	mov    0x8(%r15),%rbx
  3a:	4c 89 f8             	mov    %r15,%rax
  3d:	48                   	rex.W
  3e:	c1                   	.byte 0xc1
  3f:	e8                   	.byte 0xe8