Extracting prog: 1m24.984892414s
Minimizing prog: 17m53.007477609s
Simplifying prog options: 0s
Extracting C: 44.884365102s
Simplifying C: 11m51.482454826s


extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program crashed: WARNING in __dev_queue_xmit
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00'})

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
socket$nl_generic(0x10, 0x3, 0x10)
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, 0x0, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'wg0\x00', <r3=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r3, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={0x0, <r1=>0x0}, 0x0)
write(r1, &(0x7f0000000210)="01", 0x1)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000280)={'wg0\x00', <r3=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r3, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, 0x0}, 0x0)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000280)={'wg0\x00', <r3=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r3, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000210)="01", 0x1)
read(0xffffffffffffffff, &(0x7f0000800000)=""/8, 0x8)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000280)={'wg0\x00', <r2=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r2, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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}}): setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, 0xffffffffffffffff, 0x0)
pipe2(&(0x7f0000000200)={<r0=>0x0, <r1=>0x0}, 0x0)
write(r1, &(0x7f0000000210)="01", 0x1)
read(r0, &(0x7f0000800000)=""/8, 0x8)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000280)={'wg0\x00', <r3=>0x0})
sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r3, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, 0x0, 0x0)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000210)="01", 0x1)
read(0xffffffffffffffff, &(0x7f0000800000)=""/8, 0x8)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000280)={'wg0\x00', <r2=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r2, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, 0x0, 0x0)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210), 0x0)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, 0x0, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, 0x0)
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, 0x0, 0x1, 0x0, 0x0, @multicast}, 0x14)

program did not crash
testing program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00'})
sendto$packet(r0, 0x0, 0x0, 0x4000010, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=34.919325088s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
simplifying C reproducer
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program did not crash
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program did not crash
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing compiled C program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
program crashed: WARNING in __dev_queue_xmit
testing program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program crashed: WARNING in __dev_queue_xmit
validation run: crashed=true
testing program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program crashed: WARNING in __dev_queue_xmit
validation run: crashed=true
testing program (duration=34.919325088s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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$packet-setsockopt$packet_tx_ring-mmap-pipe2-write-read-socket$nl_generic-ioctl$ifreq_SIOCGIFINDEX_wireguard-sendto$packet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x800000, 0x1, 0x1000, 0x800}, 0x10)
mmap(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x3, 0x11, r0, 0x0)
pipe2(&(0x7f0000000200)={<r1=>0x0, <r2=>0x0}, 0x0)
write(r2, &(0x7f0000000210)="01", 0x1)
read(r1, &(0x7f0000800000)=""/8, 0x8)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000280)={'wg0\x00', <r4=>0x0})
sendto$packet(r0, 0x0, 0x0, 0x4000010, &(0x7f0000000000)={0x11, 0x10, r4, 0x1, 0x0, 0x0, @multicast}, 0x14)

program crashed: WARNING in __dev_queue_xmit
validation run: crashed=true
reproducing took 34m20.55689663s
repro crashed as (corrupted=false):
------------[ cut here ]------------
skb_assert_len
WARNING: ./include/linux/skbuff.h:2753 at skb_assert_len include/linux/skbuff.h:2753 [inline], CPU#0: syz.0.17/4919
WARNING: ./include/linux/skbuff.h:2753 at __dev_queue_xmit+0x18ec/0x2bc0 net/core/dev.c:4781, CPU#0: syz.0.17/4919
Modules linked in:
CPU: 0 UID: 0 PID: 4919 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : skb_assert_len include/linux/skbuff.h:2753 [inline]
pc : __dev_queue_xmit+0x18ec/0x2bc0 net/core/dev.c:4781
lr : skb_assert_len include/linux/skbuff.h:2753 [inline]
lr : __dev_queue_xmit+0x18ec/0x2bc0 net/core/dev.c:4781
sp : ffff8000994a74c0
x29: ffff8000994a7710 x28: 1fffe0001b9f08ae x27: dfff800000000000
x26: ffff700013294eb0 x25: 1fffe0001b9f08ba x24: ffff0000dcf84570
x23: ffff0000d4a10000 x22: 1fffe0001b9f08a2 x21: ffff80008a188000
x20: ffff0000dcf84500 x19: ffff0000dcf84510 x18: 1fffe00034bb7428
x17: 0000000000000003 x16: ffff800088b27000 x15: ffff800088bdd260
x14: ffff0001a5dba14c x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000003 x9 : 6911bd0a558d9300
x8 : 6911bd0a558d9300 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000803b93e0
x2 : 0000000000000001 x1 : ffff0000d35f8000 x0 : 0000000000000001
Call trace:
 skb_assert_len include/linux/skbuff.h:2753 [inline] (P)
 __dev_queue_xmit+0x18ec/0x2bc0 net/core/dev.c:4781 (P)
 dev_queue_xmit include/linux/netdevice.h:3446 [inline]
 packet_xmit+0x6c/0x314 net/packet/af_packet.c:276
 tpacket_snd net/packet/af_packet.c:2886 [inline]
 packet_sendmsg+0x1a14/0x4110 net/packet/af_packet.c:3112
 sock_sendmsg_nosec net/socket.c:775 [inline]
 __sock_sendmsg+0xc8/0x17c net/socket.c:790
 __sys_sendto+0x250/0x328 net/socket.c:2252
 __do_sys_sendto net/socket.c:2259 [inline]
 __se_sys_sendto net/socket.c:2255 [inline]
 __arm64_sys_sendto+0xec/0x10c net/socket.c:2255
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:738
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:757
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590
irq event stamp: 1030
hardirqs last  enabled at (1029): [<ffff8000803b9390>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1673 [inline]
hardirqs last  enabled at (1029): [<ffff8000803b9390>] finish_lock_switch kernel/sched/core.c:5241 [inline]
hardirqs last  enabled at (1029): [<ffff8000803b9390>] finish_task_switch+0x234/0x858 kernel/sched/core.c:5359
hardirqs last disabled at (1030): [<ffff8000868f0d88>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (1014): [<ffff800084c183f8>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (1012): [<ffff800084c183e0>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (1012): [<ffff800084c183e0>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---
skb len=0 data_len=0 headroom=144 headlen=0 tailroom=240
end-tail=240 mac=(144,0) mac_len=0 net=(144,-1) trans=-1
shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0))
csum(0x0 start=0 offset=0 ip_summed=0 complete_sw=0 valid=0 level=0)
hash(0x0 sw=0 l4=0) proto=0x0010 pkttype=0 iif=0
priority=0x0 mark=0x0 alloc_cpu=0 vlan_all=0x0
encapsulation=0 inner(proto=0x0000, mac=0, net=0, trans=0)
dev name=wg0 feat=0x0000010e401d4829
sk family=17 type=2 proto=0

final repro crashed as (corrupted=false):
------------[ cut here ]------------
skb_assert_len
WARNING: ./include/linux/skbuff.h:2753 at skb_assert_len include/linux/skbuff.h:2753 [inline], CPU#0: syz.0.17/4919
WARNING: ./include/linux/skbuff.h:2753 at __dev_queue_xmit+0x18ec/0x2bc0 net/core/dev.c:4781, CPU#0: syz.0.17/4919
Modules linked in:
CPU: 0 UID: 0 PID: 4919 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : skb_assert_len include/linux/skbuff.h:2753 [inline]
pc : __dev_queue_xmit+0x18ec/0x2bc0 net/core/dev.c:4781
lr : skb_assert_len include/linux/skbuff.h:2753 [inline]
lr : __dev_queue_xmit+0x18ec/0x2bc0 net/core/dev.c:4781
sp : ffff8000994a74c0
x29: ffff8000994a7710 x28: 1fffe0001b9f08ae x27: dfff800000000000
x26: ffff700013294eb0 x25: 1fffe0001b9f08ba x24: ffff0000dcf84570
x23: ffff0000d4a10000 x22: 1fffe0001b9f08a2 x21: ffff80008a188000
x20: ffff0000dcf84500 x19: ffff0000dcf84510 x18: 1fffe00034bb7428
x17: 0000000000000003 x16: ffff800088b27000 x15: ffff800088bdd260
x14: ffff0001a5dba14c x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000003 x9 : 6911bd0a558d9300
x8 : 6911bd0a558d9300 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000803b93e0
x2 : 0000000000000001 x1 : ffff0000d35f8000 x0 : 0000000000000001
Call trace:
 skb_assert_len include/linux/skbuff.h:2753 [inline] (P)
 __dev_queue_xmit+0x18ec/0x2bc0 net/core/dev.c:4781 (P)
 dev_queue_xmit include/linux/netdevice.h:3446 [inline]
 packet_xmit+0x6c/0x314 net/packet/af_packet.c:276
 tpacket_snd net/packet/af_packet.c:2886 [inline]
 packet_sendmsg+0x1a14/0x4110 net/packet/af_packet.c:3112
 sock_sendmsg_nosec net/socket.c:775 [inline]
 __sock_sendmsg+0xc8/0x17c net/socket.c:790
 __sys_sendto+0x250/0x328 net/socket.c:2252
 __do_sys_sendto net/socket.c:2259 [inline]
 __se_sys_sendto net/socket.c:2255 [inline]
 __arm64_sys_sendto+0xec/0x10c net/socket.c:2255
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:738
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:757
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590
irq event stamp: 1030
hardirqs last  enabled at (1029): [<ffff8000803b9390>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1673 [inline]
hardirqs last  enabled at (1029): [<ffff8000803b9390>] finish_lock_switch kernel/sched/core.c:5241 [inline]
hardirqs last  enabled at (1029): [<ffff8000803b9390>] finish_task_switch+0x234/0x858 kernel/sched/core.c:5359
hardirqs last disabled at (1030): [<ffff8000868f0d88>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (1014): [<ffff800084c183f8>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (1012): [<ffff800084c183e0>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (1012): [<ffff800084c183e0>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---
skb len=0 data_len=0 headroom=144 headlen=0 tailroom=240
end-tail=240 mac=(144,0) mac_len=0 net=(144,-1) trans=-1
shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0))
csum(0x0 start=0 offset=0 ip_summed=0 complete_sw=0 valid=0 level=0)
hash(0x0 sw=0 l4=0) proto=0x0010 pkttype=0 iif=0
priority=0x0 mark=0x0 alloc_cpu=0 vlan_all=0x0
encapsulation=0 inner(proto=0x0000, mac=0, net=0, trans=0)
dev name=wg0 feat=0x0000010e401d4829
sk family=17 type=2 proto=0