Extracting prog: 59.553405595s Minimizing prog: 17m9.2115889s Simplifying prog options: 0s Extracting C: 44.331731982s Simplifying C: 9m9.090770917s extracting reproducer from 141 programs testing a last program of every proc single: executing 91 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}}): mount$overlay-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-socket$unix-sendmsg$inet-socket$inet_icmp-setsockopt$inet_mreq-setsockopt$sock_int-bind$unix detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) r1 = socket$unix(0x1, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_ttl={{0x14, 0x0, 0x2, 0x81}}], 0x30}, 0x4000000) (async, rerun: 64) r2 = socket$inet_icmp(0x2, 0x2, 0x1) (rerun: 64) setsockopt$inet_mreq(r2, 0x0, 0x14, 0x0, 0x0) (async) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000040)=0x4, 0x4) bind$unix(r1, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket single: successfully extracted reproducer found reproducer with 11 syscalls minimizing guilty program testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-socket$unix-sendmsg$inet-socket$inet_icmp-setsockopt$inet_mreq-setsockopt$sock_int detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) r1 = socket$unix(0x1, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_ttl={{0x14, 0x0, 0x2, 0x81}}], 0x30}, 0x4000000) (async, rerun: 64) r2 = socket$inet_icmp(0x2, 0x2, 0x1) (rerun: 64) setsockopt$inet_mreq(r2, 0x0, 0x14, 0x0, 0x0) (async) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000040)=0x4, 0x4) program crashed: DATA RACE in packetmmap.(*Endpoint).Init testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-socket$unix-sendmsg$inet-socket$inet_icmp-setsockopt$inet_mreq detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) r1 = socket$unix(0x1, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_ttl={{0x14, 0x0, 0x2, 0x81}}], 0x30}, 0x4000000) (async, rerun: 64) r2 = socket$inet_icmp(0x2, 0x2, 0x1) (rerun: 64) setsockopt$inet_mreq(r2, 0x0, 0x14, 0x0, 0x0) (async) program crashed: DATA RACE in packetmmap.(*Endpoint).Init testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-socket$unix-sendmsg$inet-socket$inet_icmp detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) r1 = socket$unix(0x1, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_ttl={{0x14, 0x0, 0x2, 0x81}}], 0x30}, 0x4000000) (async, rerun: 64) socket$inet_icmp(0x2, 0x2, 0x1) (rerun: 64) program crashed: DATA RACE in packetmmap.(*Endpoint).marshalFrameHeader testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-socket$unix-sendmsg$inet detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) r1 = socket$unix(0x1, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x81}}, @ip_ttl={{0x14, 0x0, 0x2, 0x81}}], 0x30}, 0x4000000) (async, rerun: 64) program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet-socket$unix detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) socket$unix(0x1, 0x2, 0x0) program crashed: DATA RACE in packetmmap.(*Endpoint).marshalFrameHeader testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-syz_emit_ethernet detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) program did not crash testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_int-syz_emit_ethernet detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x1, 0x4) (async) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) program did not crash testing program (duration=1m8.382515955s, {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}}): mount$overlay-socket$packet-setsockopt$packet_rx_ring-syz_emit_ethernet detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket testing program (duration=1m8.382515955s, {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}}): mount$overlay-setsockopt$packet_rx_ring-syz_emit_ethernet detailed listing: executing program 0: mount$overlay(0x0, &(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0), 0x404, &(0x7f0000001c00)={[{@upperdir={'upperdir', 0x3d, './file0'}}]}) (async) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) program did not crash testing program (duration=1m8.382515955s, {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$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket testing program (duration=1m8.382515955s, {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$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) program did not crash testing program (duration=1m8.382515955s, {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$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, 0x0, 0x0) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) program did not crash testing program (duration=1m8.382515955s, {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$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) program did not crash testing program (duration=1m8.382515955s, {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$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB="5595a826c19abbbbbbbbbbbb81"], 0x0) (rerun: 64) program did not crash testing program (duration=1m8.382515955s, {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$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, 0x0, 0x0) (rerun: 64) program did not crash testing program (duration=1m8.382515955s, {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$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x0) (rerun: 64) program crashed: DATA RACE in packetmmap.(*Endpoint).Init testing program (duration=1m8.382515955s, {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$packet(0x11, 0x2, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x7fe, 0xf83, 0x8}, 0x1c) (async, rerun: 64) syz_emit_ethernet(0x142, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x0) program crashed: DATA RACE in packetmmap.(*Endpoint).HandlePacket extracting C reproducer testing compiled C program (duration=1m8.382515955s, {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.(*Endpoint).Init simplifying C reproducer testing compiled C program (duration=1m8.382515955s, {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=1m8.382515955s, {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=1m8.382515955s, {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=1m8.382515955s, {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=1m8.382515955s, {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.(*Endpoint).Init testing compiled C program (duration=1m8.382515955s, {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.(*Endpoint).HandlePacket testing compiled C program (duration=1m8.382515955s, {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).HandlePacket testing compiled C program (duration=1m8.382515955s, {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).marshalFrameHeader testing compiled C program (duration=1m8.382515955s, {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.(*Endpoint).marshalFrameHeader testing compiled C program (duration=1m8.382515955s, {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).marshalFrameHeader reproducing took 28m2.187514453s repro crashed as (corrupted=false): WARNING: DATA RACE Read at 0x00c00046c8e8 by goroutine 2620: gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).marshalFrameHeader() pkg/sentry/socket/netstack/packetmmap/endpoint.go:438 +0xab gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).HandlePacket() pkg/sentry/socket/netstack/packetmmap/endpoint.go:282 +0x98c 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:250 +0x805 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write() pkg/sentry/devices/tundev/tundev.go:163 +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 0x00c00046c8e8 by goroutine 2618: gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init() pkg/sentry/socket/netstack/packetmmap/endpoint.go:107 +0x2a8 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 0x00c00046c8e8 by goroutine 2620: gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).marshalFrameHeader() pkg/sentry/socket/netstack/packetmmap/endpoint.go:438 +0xab gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).HandlePacket() pkg/sentry/socket/netstack/packetmmap/endpoint.go:282 +0x98c 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:250 +0x805 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write() pkg/sentry/devices/tundev/tundev.go:163 +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 0x00c00046c8e8 by goroutine 2618: gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init() pkg/sentry/socket/netstack/packetmmap/endpoint.go:107 +0x2a8 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