Extracting prog: 1m3.121611777s
Minimizing prog: 20m36.550018747s
Simplifying prog options: 0s
Extracting C: 52.622546173s
Simplifying C: 10m10.074052968s


extracting reproducer from 328 programs
testing a last program of every proc
single: executing 278 programs separately with timeout 45s
testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-recvmmsg-mount-read$FUSE-execveat-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300) (async)
r2 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)
syz_emit_ethernet(0x8e, &(0x7f0000000140)={@empty, @remote, @val={@void, {0x8100, 0x1, 0x1, 0x3}}, {@ipv4={0x800, @icmp={{0x18, 0x4, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @multicast1, {[@lsrr={0x83, 0x1f, 0xe8, [@empty, @empty, @local, @private=0xa010101, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @local]}, @timestamp_prespec={0x44, 0x2c, 0xf8, 0x3, 0x4, [{@rand_addr=0x64010100, 0x8b8516b}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xf324}, {@initdev={0xac, 0x1e, 0x1, 0x0}}, {@loopback, 0xe}, {@rand_addr=0x64010100, 0x7}]}]}}, @redirect={0x8, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, {0x5, 0x4, 0x0, 0x8, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @multicast2}}}}}}, 0x0) (async, rerun: 64)
recvmmsg(r1, &(0x7f000000c4c0)=[{{&(0x7f0000000240)=@ll, 0x80, 0x0}, 0x1}], 0x1, 0x4041, 0x0) (async)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async)
read$FUSE(r0, 0x0, 0x0) (async)
execveat(0xffffffffffffffff, &(0x7f0000003680)='./file0\x00', 0x0, 0x0, 0x1000) (async)
syz_emit_ethernet(0x6e, &(0x7f0000000440)={@link_local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x21}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "b59f00", 0x38, 0x3a, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, {[], @pkt_toobig={0x2, 0x0, 0x0, 0x9, {0x7, 0x6, "4f9100", 0x2, 0x2c, 0x0, @local, @private0={0xfc, 0x0, '\x00', 0x1}, [@hopopts={0x90}]}}}}}}}, 0x0)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
single: successfully extracted reproducer
found reproducer with 13 syscalls
minimizing guilty program
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-recvmmsg-mount-read$FUSE-execveat
detailed listing:
executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300) (async)
r2 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)
syz_emit_ethernet(0x8e, &(0x7f0000000140)={@empty, @remote, @val={@void, {0x8100, 0x1, 0x1, 0x3}}, {@ipv4={0x800, @icmp={{0x18, 0x4, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @multicast1, {[@lsrr={0x83, 0x1f, 0xe8, [@empty, @empty, @local, @private=0xa010101, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @local]}, @timestamp_prespec={0x44, 0x2c, 0xf8, 0x3, 0x4, [{@rand_addr=0x64010100, 0x8b8516b}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xf324}, {@initdev={0xac, 0x1e, 0x1, 0x0}}, {@loopback, 0xe}, {@rand_addr=0x64010100, 0x7}]}]}}, @redirect={0x8, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, {0x5, 0x4, 0x0, 0x8, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @multicast2}}}}}}, 0x0) (async, rerun: 64)
recvmmsg(r1, &(0x7f000000c4c0)=[{{&(0x7f0000000240)=@ll, 0x80, 0x0}, 0x1}], 0x1, 0x4041, 0x0) (async)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async)
read$FUSE(r0, 0x0, 0x0) (async)
execveat(0xffffffffffffffff, &(0x7f0000003680)='./file0\x00', 0x0, 0x0, 0x1000) (async)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-recvmmsg-mount-read$FUSE
detailed listing:
executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
r1 = socket$packet(0x11, 0x2, 0x300) (async)
r2 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)
syz_emit_ethernet(0x8e, &(0x7f0000000140)={@empty, @remote, @val={@void, {0x8100, 0x1, 0x1, 0x3}}, {@ipv4={0x800, @icmp={{0x18, 0x4, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @multicast1, {[@lsrr={0x83, 0x1f, 0xe8, [@empty, @empty, @local, @private=0xa010101, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @local]}, @timestamp_prespec={0x44, 0x2c, 0xf8, 0x3, 0x4, [{@rand_addr=0x64010100, 0x8b8516b}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xf324}, {@initdev={0xac, 0x1e, 0x1, 0x0}}, {@loopback, 0xe}, {@rand_addr=0x64010100, 0x7}]}]}}, @redirect={0x8, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, {0x5, 0x4, 0x0, 0x8, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @multicast2}}}}}}, 0x0) (async, rerun: 64)
recvmmsg(r1, &(0x7f000000c4c0)=[{{&(0x7f0000000240)=@ll, 0x80, 0x0}, 0x1}], 0x1, 0x4041, 0x0) (async)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async)
read$FUSE(r0, 0x0, 0x0) (async)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-recvmmsg-mount
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
r0 = socket$packet(0x11, 0x2, 0x300) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)
syz_emit_ethernet(0x8e, &(0x7f0000000140)={@empty, @remote, @val={@void, {0x8100, 0x1, 0x1, 0x3}}, {@ipv4={0x800, @icmp={{0x18, 0x4, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @multicast1, {[@lsrr={0x83, 0x1f, 0xe8, [@empty, @empty, @local, @private=0xa010101, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @local]}, @timestamp_prespec={0x44, 0x2c, 0xf8, 0x3, 0x4, [{@rand_addr=0x64010100, 0x8b8516b}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xf324}, {@initdev={0xac, 0x1e, 0x1, 0x0}}, {@loopback, 0xe}, {@rand_addr=0x64010100, 0x7}]}]}}, @redirect={0x8, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, {0x5, 0x4, 0x0, 0x8, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @multicast2}}}}}}, 0x0) (async, rerun: 64)
recvmmsg(r0, &(0x7f000000c4c0)=[{{&(0x7f0000000240)=@ll, 0x80, 0x0}, 0x1}], 0x1, 0x4041, 0x0) (async)
mount(&(0x7f0000000080)=@filename='./cgroup\x00', &(0x7f0000000040)='./cgroup\x00', 0x0, 0x1001, 0x0) (async)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet-recvmmsg
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
r0 = socket$packet(0x11, 0x2, 0x300) (async)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)
syz_emit_ethernet(0x8e, &(0x7f0000000140)={@empty, @remote, @val={@void, {0x8100, 0x1, 0x1, 0x3}}, {@ipv4={0x800, @icmp={{0x18, 0x4, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @multicast1, {[@lsrr={0x83, 0x1f, 0xe8, [@empty, @empty, @local, @private=0xa010101, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @local]}, @timestamp_prespec={0x44, 0x2c, 0xf8, 0x3, 0x4, [{@rand_addr=0x64010100, 0x8b8516b}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xf324}, {@initdev={0xac, 0x1e, 0x1, 0x0}}, {@loopback, 0xe}, {@rand_addr=0x64010100, 0x7}]}]}}, @redirect={0x8, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, {0x5, 0x4, 0x0, 0x8, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @multicast2}}}}}}, 0x0) (async, rerun: 64)
recvmmsg(r0, &(0x7f000000c4c0)=[{{&(0x7f0000000240)=@ll, 0x80, 0x0}, 0x1}], 0x1, 0x4041, 0x0) (async)

program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-syz_emit_ethernet
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
socket$packet(0x11, 0x2, 0x300) (async)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)
syz_emit_ethernet(0x8e, &(0x7f0000000140)={@empty, @remote, @val={@void, {0x8100, 0x1, 0x1, 0x3}}, {@ipv4={0x800, @icmp={{0x18, 0x4, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @multicast1, {[@lsrr={0x83, 0x1f, 0xe8, [@empty, @empty, @local, @private=0xa010101, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010100, @local]}, @timestamp_prespec={0x44, 0x2c, 0xf8, 0x3, 0x4, [{@rand_addr=0x64010100, 0x8b8516b}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0xf324}, {@initdev={0xac, 0x1e, 0x1, 0x0}}, {@loopback, 0xe}, {@rand_addr=0x64010100, 0x7}]}]}}, @redirect={0x8, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, {0x5, 0x4, 0x0, 0x8, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @multicast2}}}}}}, 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
socket$packet(0x11, 0x2, 0x300) (async)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
socket$packet(0x11, 0x2, 0x300) (async)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)

program did not crash
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_int-syz_emit_ethernet
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
socket$packet(0x11, 0x2, 0x300) (async)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000010c0)=0x5, 0x4) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
socket$packet(0x11, 0x2, 0x300) (async)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).Init
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
socket$packet(0x11, 0x2, 0x300) (async)
setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-membarrier-socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
membarrier(0x80, 0x0) (async)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_procfs-socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') (async)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0)

program did not crash
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x0, 0x0, 0x0) (async, rerun: 64)

program did not crash
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) (rerun: 64)

program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) (async, rerun: 32)
syz_emit_ethernet(0x4e, &(0x7f0000000780)={@local, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00 \x00', 0x18, 0x3a, 0xff, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0)

program crashed: DATA RACE in packetmmap.(*Endpoint).Init
extracting C reproducer
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*ringBuffer).init
simplifying C reproducer
testing compiled C program (duration=1m18.139425687s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program did not crash
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program did not crash
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program did not crash
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).Init
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).Init
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*ringBuffer).init
testing compiled C program (duration=1m18.139425687s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet
program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket
reproducing took 32m42.368249785s
repro crashed as (corrupted=false):
WARNING: DATA RACE
Read at 0x00c0004a0660 by goroutine 850:
  gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).HandlePacket()
      pkg/sentry/socket/netstack/packetmmap/endpoint.go:228 +0x467
  gvisor.dev/gvisor/pkg/tcpip/transport/packet.(*endpoint).HandlePacket()
      pkg/tcpip/transport/packet/endpoint.go:495 +0x161
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket.func2()
      pkg/tcpip/stack/nic.go:826 +0x391
  gvisor.dev/gvisor/pkg/tcpip/stack.(*packetEndpointList).forEach()
      pkg/tcpip/stack/nic.go:147 +0x142
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket()
      pkg/tcpip/stack/nic.go:841 +0x2e6
  gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverLinkPacket()
      pkg/tcpip/link/nested/nested.go:71 +0xc1
  gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket()
      pkg/tcpip/link/packetsocket/packetsocket.go:45 +0x4b
  gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound()
      pkg/tcpip/link/channel/channel.go:208 +0xc1
  gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write()
      pkg/tcpip/link/tun/device.go:256 +0x805
  gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write()
      pkg/sentry/devices/tundev/tundev.go:170 +0x591
  gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write()
      pkg/sentry/vfs/file_description.go:682 +0x144
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write()
      pkg/sentry/syscalls/linux/sys_read_write.go:347 +0xa4
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write()
      pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x38e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0xb9e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x84
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0xc6
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x549
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:269 +0x2274
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:97 +0x41a
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:412 +0x44

Previous write at 0x00c0004a0660 by goroutine 848:
  gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init()
      pkg/sentry/socket/netstack/packetmmap/endpoint.go:108 +0x2e4
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket()
      pkg/sentry/socket/netstack/netstack.go:2974 +0x907
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt()
      pkg/sentry/socket/netstack/netstack.go:1940 +0x365
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt()
      pkg/sentry/socket/netstack/netstack.go:672 +0x6a9
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt()
      pkg/sentry/syscalls/linux/sys_socket.go:551 +0x46b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0xb9e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x84
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0xc6
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x549
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:269 +0x2274
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:97 +0x41a
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:412 +0x44

final repro crashed as (corrupted=false):
WARNING: DATA RACE
Read at 0x00c0004a0660 by goroutine 850:
  gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).HandlePacket()
      pkg/sentry/socket/netstack/packetmmap/endpoint.go:228 +0x467
  gvisor.dev/gvisor/pkg/tcpip/transport/packet.(*endpoint).HandlePacket()
      pkg/tcpip/transport/packet/endpoint.go:495 +0x161
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket.func2()
      pkg/tcpip/stack/nic.go:826 +0x391
  gvisor.dev/gvisor/pkg/tcpip/stack.(*packetEndpointList).forEach()
      pkg/tcpip/stack/nic.go:147 +0x142
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverLinkPacket()
      pkg/tcpip/stack/nic.go:841 +0x2e6
  gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverLinkPacket()
      pkg/tcpip/link/nested/nested.go:71 +0xc1
  gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket()
      pkg/tcpip/link/packetsocket/packetsocket.go:45 +0x4b
  gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound()
      pkg/tcpip/link/channel/channel.go:208 +0xc1
  gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write()
      pkg/tcpip/link/tun/device.go:256 +0x805
  gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write()
      pkg/sentry/devices/tundev/tundev.go:170 +0x591
  gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write()
      pkg/sentry/vfs/file_description.go:682 +0x144
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write()
      pkg/sentry/syscalls/linux/sys_read_write.go:347 +0xa4
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write()
      pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x38e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0xb9e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x84
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0xc6
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x549
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:269 +0x2274
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:97 +0x41a
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:412 +0x44

Previous write at 0x00c0004a0660 by goroutine 848:
  gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init()
      pkg/sentry/socket/netstack/packetmmap/endpoint.go:108 +0x2e4
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket()
      pkg/sentry/socket/netstack/netstack.go:2974 +0x907
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt()
      pkg/sentry/socket/netstack/netstack.go:1940 +0x365
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt()
      pkg/sentry/socket/netstack/netstack.go:672 +0x6a9
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt()
      pkg/sentry/syscalls/linux/sys_socket.go:551 +0x46b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0xb9e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x84
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0xc6
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x549
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:269 +0x2274
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:97 +0x41a
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:412 +0x44