Extracting prog: 2m38.191080313s
Minimizing prog: 30m32.69966066s
Simplifying prog options: 0s
Extracting C: 1m4.60399579s
Simplifying C: 9m53.624474746s


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: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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program crashed: WARNING in virtio_transport_send_pkt_info
single: successfully extracted reproducer
found reproducer with 11 syscalls
minimizing guilty program
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(0xffffffffffffffff, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r1, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(0xffffffffffffffff, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000040), 0x10)
listen(0xffffffffffffffff, 0x0)
r0 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r0, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r1, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r0, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, 0x0, 0x0)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, 0x0, 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, 0x0)
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, 0x0, 0x0)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, 0x0, 0x0)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, 0x0, 0x0, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, 0x0}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x1}}], 0x1, 0x24008094)

program did not crash
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{}], 0x1}}], 0x1, 0x24008094)

program did not crash
extracting C reproducer
testing compiled C program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
program crashed: WARNING in virtio_transport_send_pkt_info
simplifying C reproducer
testing compiled C program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
program crashed: WARNING in virtio_transport_send_pkt_info
testing compiled C program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
program crashed: WARNING in virtio_transport_send_pkt_info
testing compiled C program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
program crashed: WARNING in virtio_transport_send_pkt_info
testing compiled C program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
program crashed: WARNING in virtio_transport_send_pkt_info
testing compiled C program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
program crashed: WARNING in virtio_transport_send_pkt_info
testing compiled C program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
program crashed: WARNING in virtio_transport_send_pkt_info
testing compiled C program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
program crashed: WARNING in virtio_transport_send_pkt_info
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program crashed: WARNING in virtio_transport_send_pkt_info
validation run: crashed=true
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program crashed: WARNING in virtio_transport_send_pkt_info
validation run: crashed=true
testing program (duration=47.426404596s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-bind$vsock_stream-listen-socket-connect$vsock_stream-mmap-openat$tun-ioctl$TUNSETIFF-write$tun-setsockopt$sock_linger-sendmmsg
detailed listing:
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$vsock_stream(r0, &(0x7f0000000040), 0x10)
listen(r0, 0x0)
r1 = socket(0x28, 0x5, 0x0)
connect$vsock_stream(r1, &(0x7f0000000080), 0x10)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32})
write$tun(r2, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x452c, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0xffffdd86}}}}}}}, 0xfdef)
setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8)
sendmmsg(r1, &(0x7f0000000100)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)="1b", 0x31000}], 0x11}}], 0x1, 0x24008094)

program crashed: WARNING in virtio_transport_send_pkt_info
validation run: crashed=true
reproducing took 49m4.744315012s
repro crashed as (corrupted=false):
------------[ cut here ]------------
'send_pkt()' returns 0, but 4096 expected
WARNING: net/vmw_vsock/virtio_transport_common.c:430 at virtio_transport_send_pkt_info+0xd1e/0xef0 net/vmw_vsock/virtio_transport_common.c:428, CPU#1: syz.0.17/5986
Modules linked in:
CPU: 1 UID: 0 PID: 5986 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:virtio_transport_send_pkt_info+0xd1e/0xef0 net/vmw_vsock/virtio_transport_common.c:428
Code: f6 90 0f 0b 90 e9 d7 f7 ff ff e8 5d cc 7c f6 c6 05 c6 5f 64 04 01 90 48 c7 c7 60 da b4 8c 44 89 f6 48 89 ea e8 13 eb 3e f6 90 <0f> 0b 90 90 eb 9e 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 0a f3 ff ff
RSP: 0018:ffffc900033a7508 EFLAGS: 00010246
RAX: 2383e4149a9d5400 RBX: 0000000000001000 RCX: ffff88807b361e80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000001000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a720 R12: 0000000000040000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc900033a7640
FS:  00005555677a5500(0000) GS:ffff888125b6f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000030000 CR3: 0000000075f06000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 virtio_transport_stream_enqueue net/vmw_vsock/virtio_transport_common.c:1113 [inline]
 virtio_transport_seqpacket_enqueue+0x143/0x1c0 net/vmw_vsock/virtio_transport_common.c:841
 vsock_connectible_sendmsg+0xabf/0x1040 net/vmw_vsock/af_vsock.c:2158
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg+0x21c/0x270 net/socket.c:746
 ____sys_sendmsg+0x52d/0x870 net/socket.c:2634
 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2688
 __sys_sendmmsg+0x227/0x430 net/socket.c:2777
 __do_sys_sendmmsg net/socket.c:2804 [inline]
 __se_sys_sendmmsg net/socket.c:2801 [inline]
 __x64_sys_sendmmsg+0xa0/0xc0 net/socket.c:2801
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1e5218f749
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:00007fffbe398ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f1e523e5fa0 RCX: 00007f1e5218f749
RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000004
RBP: 00007f1e52213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000024008094 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1e523e5fa0 R14: 00007f1e523e5fa0 R15: 0000000000000004
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
'send_pkt()' returns 0, but 4096 expected
WARNING: net/vmw_vsock/virtio_transport_common.c:430 at virtio_transport_send_pkt_info+0xd1e/0xef0 net/vmw_vsock/virtio_transport_common.c:428, CPU#1: syz.0.17/5986
Modules linked in:
CPU: 1 UID: 0 PID: 5986 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:virtio_transport_send_pkt_info+0xd1e/0xef0 net/vmw_vsock/virtio_transport_common.c:428
Code: f6 90 0f 0b 90 e9 d7 f7 ff ff e8 5d cc 7c f6 c6 05 c6 5f 64 04 01 90 48 c7 c7 60 da b4 8c 44 89 f6 48 89 ea e8 13 eb 3e f6 90 <0f> 0b 90 90 eb 9e 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 0a f3 ff ff
RSP: 0018:ffffc900033a7508 EFLAGS: 00010246
RAX: 2383e4149a9d5400 RBX: 0000000000001000 RCX: ffff88807b361e80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000001000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a720 R12: 0000000000040000
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc900033a7640
FS:  00005555677a5500(0000) GS:ffff888125b6f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000030000 CR3: 0000000075f06000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 virtio_transport_stream_enqueue net/vmw_vsock/virtio_transport_common.c:1113 [inline]
 virtio_transport_seqpacket_enqueue+0x143/0x1c0 net/vmw_vsock/virtio_transport_common.c:841
 vsock_connectible_sendmsg+0xabf/0x1040 net/vmw_vsock/af_vsock.c:2158
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg+0x21c/0x270 net/socket.c:746
 ____sys_sendmsg+0x52d/0x870 net/socket.c:2634
 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2688
 __sys_sendmmsg+0x227/0x430 net/socket.c:2777
 __do_sys_sendmmsg net/socket.c:2804 [inline]
 __se_sys_sendmmsg net/socket.c:2801 [inline]
 __x64_sys_sendmmsg+0xa0/0xc0 net/socket.c:2801
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1e5218f749
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:00007fffbe398ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f1e523e5fa0 RCX: 00007f1e5218f749
RDX: 0000000000000001 RSI: 0000200000000100 RDI: 0000000000000004
RBP: 00007f1e52213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000024008094 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1e523e5fa0 R14: 00007f1e523e5fa0 R15: 0000000000000004
 </TASK>