Extracting prog: 1m57.305962088s
Minimizing prog: 21m39.506998788s
Simplifying prog options: 0s
Extracting C: 55.536595929s
Simplifying C: 11m45.454393386s


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: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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program crashed: WARNING in rtmsg_ifinfo_build_skb
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00'})
socket$netlink(0x10, 0x3, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r1], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r1], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000380)='1', 0x1)
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r1], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, 0x0, 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380), 0x0)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00'})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, 0x0, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00'})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00'})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={0x0, 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00'})
r2 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
simplifying C reproducer
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program did not crash
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program did not crash
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing compiled C program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
program crashed: WARNING in rtmsg_ifinfo_build_skb
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program crashed: WARNING in rtmsg_ifinfo_build_skb
validation run: crashed=true
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program crashed: WARNING in rtmsg_ifinfo_build_skb
validation run: crashed=true
testing program (duration=39.515640339s, {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}}): mkdirat-mount-openat-write-socket$inet6_icmp_raw-ioctl$sock_SIOCGIFINDEX-socket$netlink-sendmsg$nl_route
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='proc\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='proc/sys/net/ipv4/conf/default/forwarding\x00', 0x1, 0x0)
write(r0, &(0x7f0000000380)='1', 0x1)
r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'netdevsim0\x00', <r2=>0x0})
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000001140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="500000001000030500"/20, @ANYRES32=0x0, @ANYBLOB="2be27de13db01225280012800b0001006d616373656300001800028005000f00020000000c004200feffff7fa100000008000500", @ANYRES32=r2], 0x50}}, 0x0)

program crashed: WARNING in rtmsg_ifinfo_build_skb
validation run: crashed=true
reproducing took 39m11.403486067s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: net/core/rtnetlink.c:4538 at rtmsg_ifinfo_build_skb+0x21c/0x25c net/core/rtnetlink.c:4538, 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: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : rtmsg_ifinfo_build_skb+0x21c/0x25c net/core/rtnetlink.c:4538
lr : rtmsg_ifinfo_build_skb+0x21c/0x25c net/core/rtnetlink.c:4538
sp : ffff800094886570
x29: ffff8000948865b0 x28: 1fffe0001a318421 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000002
x23: 0000000000000000 x22: ffff0000d18c2000 x21: 0000000000000010
x20: 00000000ffffffa6 x19: ffff0000c9f0c640 x18: 1fffe00034bb7428
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000007363616d
x5 : ffff0000ca873274 x4 : 0000000000000008 x3 : ffff800084ce1098
x2 : 00000000ffffffa6 x1 : ffff0000c9379d40 x0 : 0000000000000000
Call trace:
 rtmsg_ifinfo_build_skb+0x21c/0x25c net/core/rtnetlink.c:4538 (P)
 rtmsg_ifinfo_event+0xb0/0x114 net/core/rtnetlink.c:4566
 rtnetlink_event+0xb0/0xf0 net/core/rtnetlink.c:7136
 notifier_call_chain+0x1a4/0x624 kernel/notifier.c:85
 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
 call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2250
 call_netdevice_notifiers_extack net/core/dev.c:2288 [inline]
 call_netdevice_notifiers net/core/dev.c:2302 [inline]
 netdev_features_change net/core/dev.c:1590 [inline]
 netdev_update_features+0xa4/0xf4 net/core/dev.c:11108
 netif_disable_lro+0x5c/0x378 net/core/dev.c:1831
 inetdev_init+0x164/0x49c net/ipv4/devinet.c:284
 inetdev_event+0x24c/0x11ac net/ipv4/devinet.c:1590
 notifier_call_chain+0x1a4/0x624 kernel/notifier.c:85
 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
 call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2250
 call_netdevice_notifiers_extack net/core/dev.c:2288 [inline]
 call_netdevice_notifiers net/core/dev.c:2302 [inline]
 register_netdevice+0x1018/0x14b8 net/core/dev.c:11484
 macsec_newlink+0x4b0/0xdcc drivers/net/macsec.c:4221
 rtnl_newlink_create+0x290/0x764 net/core/rtnetlink.c:3913
 __rtnl_newlink net/core/rtnetlink.c:4044 [inline]
 rtnl_newlink+0xdc4/0x1144 net/core/rtnetlink.c:4159
 rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7076
 netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2556
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:7103
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x600/0x7f8 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x648/0x948 net/netlink/af_netlink.c:1900
 sock_sendmsg_nosec net/socket.c:775 [inline]
 __sock_sendmsg+0xc8/0x17c net/socket.c:790
 ____sys_sendmsg+0x3d0/0x6c8 net/socket.c:2684
 ___sys_sendmsg+0x198/0x224 net/socket.c:2738
 __sys_sendmsg+0x158/0x204 net/socket.c:2770
 __do_sys_sendmsg net/socket.c:2775 [inline]
 __se_sys_sendmsg net/socket.c:2773 [inline]
 __arm64_sys_sendmsg+0x88/0x9c net/socket.c:2773
 __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: 1400
hardirqs last  enabled at (1399): [<ffff800084c71ef4>] seqcount_lockdep_reader_access include/linux/seqlock.h:75 [inline]
hardirqs last  enabled at (1399): [<ffff800084c71ef4>] read_seqbegin include/linux/seqlock.h:838 [inline]
hardirqs last  enabled at (1399): [<ffff800084c71ef4>] netdev_copy_name+0x9c/0x1e0 net/core/dev.c:1183
hardirqs last disabled at (1400): [<ffff8000868f0d88>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (1394): [<ffff800084c183f8>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (1390): [<ffff800084c183e0>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (1390): [<ffff800084c183e0>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---
8021q: adding VLAN 0 to HW filter on device macsec1

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: net/core/rtnetlink.c:4538 at rtmsg_ifinfo_build_skb+0x21c/0x25c net/core/rtnetlink.c:4538, 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: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : rtmsg_ifinfo_build_skb+0x21c/0x25c net/core/rtnetlink.c:4538
lr : rtmsg_ifinfo_build_skb+0x21c/0x25c net/core/rtnetlink.c:4538
sp : ffff800094886570
x29: ffff8000948865b0 x28: 1fffe0001a318421 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000002
x23: 0000000000000000 x22: ffff0000d18c2000 x21: 0000000000000010
x20: 00000000ffffffa6 x19: ffff0000c9f0c640 x18: 1fffe00034bb7428
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000007363616d
x5 : ffff0000ca873274 x4 : 0000000000000008 x3 : ffff800084ce1098
x2 : 00000000ffffffa6 x1 : ffff0000c9379d40 x0 : 0000000000000000
Call trace:
 rtmsg_ifinfo_build_skb+0x21c/0x25c net/core/rtnetlink.c:4538 (P)
 rtmsg_ifinfo_event+0xb0/0x114 net/core/rtnetlink.c:4566
 rtnetlink_event+0xb0/0xf0 net/core/rtnetlink.c:7136
 notifier_call_chain+0x1a4/0x624 kernel/notifier.c:85
 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
 call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2250
 call_netdevice_notifiers_extack net/core/dev.c:2288 [inline]
 call_netdevice_notifiers net/core/dev.c:2302 [inline]
 netdev_features_change net/core/dev.c:1590 [inline]
 netdev_update_features+0xa4/0xf4 net/core/dev.c:11108
 netif_disable_lro+0x5c/0x378 net/core/dev.c:1831
 inetdev_init+0x164/0x49c net/ipv4/devinet.c:284
 inetdev_event+0x24c/0x11ac net/ipv4/devinet.c:1590
 notifier_call_chain+0x1a4/0x624 kernel/notifier.c:85
 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
 call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2250
 call_netdevice_notifiers_extack net/core/dev.c:2288 [inline]
 call_netdevice_notifiers net/core/dev.c:2302 [inline]
 register_netdevice+0x1018/0x14b8 net/core/dev.c:11484
 macsec_newlink+0x4b0/0xdcc drivers/net/macsec.c:4221
 rtnl_newlink_create+0x290/0x764 net/core/rtnetlink.c:3913
 __rtnl_newlink net/core/rtnetlink.c:4044 [inline]
 rtnl_newlink+0xdc4/0x1144 net/core/rtnetlink.c:4159
 rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7076
 netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2556
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:7103
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x600/0x7f8 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x648/0x948 net/netlink/af_netlink.c:1900
 sock_sendmsg_nosec net/socket.c:775 [inline]
 __sock_sendmsg+0xc8/0x17c net/socket.c:790
 ____sys_sendmsg+0x3d0/0x6c8 net/socket.c:2684
 ___sys_sendmsg+0x198/0x224 net/socket.c:2738
 __sys_sendmsg+0x158/0x204 net/socket.c:2770
 __do_sys_sendmsg net/socket.c:2775 [inline]
 __se_sys_sendmsg net/socket.c:2773 [inline]
 __arm64_sys_sendmsg+0x88/0x9c net/socket.c:2773
 __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: 1400
hardirqs last  enabled at (1399): [<ffff800084c71ef4>] seqcount_lockdep_reader_access include/linux/seqlock.h:75 [inline]
hardirqs last  enabled at (1399): [<ffff800084c71ef4>] read_seqbegin include/linux/seqlock.h:838 [inline]
hardirqs last  enabled at (1399): [<ffff800084c71ef4>] netdev_copy_name+0x9c/0x1e0 net/core/dev.c:1183
hardirqs last disabled at (1400): [<ffff8000868f0d88>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (1394): [<ffff800084c183f8>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (1390): [<ffff800084c183e0>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (1390): [<ffff800084c183e0>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---
8021q: adding VLAN 0 to HW filter on device macsec1