Extracting prog: 22.196732945s Minimizing prog: 4m30.593191397s Simplifying prog options: 0s Extracting C: 11.448153354s Simplifying C: 3m15.229439723s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6060626000102c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa11000001"], 0x0) (async, rerun: 64) syz_emit_ethernet(0x52, &(0x7f00000007c0)={@broadcast, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "1927f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@routing={0x0, 0x0, 0x0, 0xe}], {{0x8000, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) (rerun: 64) program crashed: panic: PullUp failed single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6060626000102c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa11000001"], 0x0) (async, rerun: 64) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x52, &(0x7f00000007c0)={@broadcast, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "1927f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@routing={0x0, 0x0, 0x0, 0xe}], {{0x8000, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) (rerun: 64) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6060626000102c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa11000001"], 0x0) syz_emit_ethernet(0x52, &(0x7f00000007c0)={@broadcast, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "1927f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@routing={0x0, 0x0, 0x0, 0xe}], {{0x8000, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, 0x0, 0x0) (async, rerun: 64) syz_emit_ethernet(0x52, &(0x7f00000007c0)={@broadcast, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "1927f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@routing={0x0, 0x0, 0x0, 0xe}], {{0x8000, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) (rerun: 64) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0) (async, rerun: 64) syz_emit_ethernet(0x52, &(0x7f00000007c0)={@broadcast, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "1927f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@routing={0x0, 0x0, 0x0, 0xe}], {{0x8000, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) (rerun: 64) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6060626000102c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa11000001"], 0x0) (rerun: 64) syz_emit_ethernet(0x52, &(0x7f00000007c0)={@broadcast, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "1927f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@routing={0x0, 0x0, 0x0, 0xe}], {{0x8000, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) (rerun: 64) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6060626000102c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa11000001"], 0x0) (async) syz_emit_ethernet(0x52, &(0x7f00000007c0)={@broadcast, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "1927f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@routing={0x0, 0x0, 0x0, 0xe}], {{0x8000, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) (rerun: 64) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6060626000102c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa11000001"], 0x0) (async, rerun: 64) syz_emit_ethernet(0x0, 0x0, 0x0) (rerun: 64) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet detailed listing: executing program 0: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6060626000102c00fe8000000000000000000000000000bbfe8000000000000000000000000000aa11000001"], 0x0) (async, rerun: 64) syz_emit_ethernet(0x52, &(0x7f00000007c0)={@broadcast, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "1927f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@routing={0x0, 0x0, 0x0, 0xe}], {{0x8000, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB: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_emit_ethernet-syz_emit_ethernet program did not crash testing compiled C program (duration=30s, {Threaded:true 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: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_emit_ethernet-syz_emit_ethernet program did not crash testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 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: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_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_emit_ethernet-syz_emit_ethernet program did not crash testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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}}): syz_emit_ethernet-syz_emit_ethernet program did not crash testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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}}): syz_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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}}): syz_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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}}): syz_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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}}): syz_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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}}): syz_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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}}): syz_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 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}}): syz_emit_ethernet-syz_emit_ethernet program crashed: panic: PullUp failed reproducing took 8m19.467538449s repro crashed as (corrupted=false): panic: PullUp failed goroutine 715 gp=0xc00093fc00 m=16 mp=0xc000601508 [running]: panic({0x1115660?, 0x155f2e0?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0008e8838 sp=0xc0008e8788 pc=0x473fe8 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).headerView(0xc0008e88d0?, 0x74bea7?) pkg/tcpip/stack/packet_buffer.go:366 +0xe8 fp=0xc0008e88b0 sp=0xc0008e8838 pc=0x9d1588 gvisor.dev/gvisor/pkg/tcpip/stack.PacketHeader.Slice({0xc0006ae000?, 0xc000c14690?}) pkg/tcpip/stack/packet_buffer.go:504 +0x1c fp=0xc0008e8920 sp=0xc0008e88b0 pc=0x9d1edc gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).processExtensionHeaders(0xc0006ad508, {0xc000350c8e, 0x30, 0x7?}, 0xc0006ae000, 0x0) pkg/tcpip/network/ipv6/ipv6.go:1508 +0x2e5 fp=0xc0008e8a20 sp=0xc0008e8920 pc=0xb5cd65 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).deliverPacketLocally(0xc0006ad508, {0xc000350c8e, 0x30, 0x72}, 0xc0006ae000, {0xc00040a0a0?, 0xc000482140?}) pkg/tcpip/network/ipv6/ipv6.go:1397 +0xc7 fp=0xc0008e8c70 sp=0xc0008e8a20 pc=0xb5c127 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).handleValidatedPacket(0xc0006ad508, {0xc000350c8e, 0x30, 0x72}, 0xc0006ae000, {0xc00040a0a0, 0x7}) pkg/tcpip/network/ipv6/ipv6.go:1376 +0x445 fp=0xc0008e8f58 sp=0xc0008e8c70 pc=0xb5bf85 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0xc0006ad508, 0xc0006ae000) pkg/tcpip/network/ipv6/ipv6.go:1146 +0x591 fp=0xc0008e94b0 sp=0xc0008e8f58 pc=0xb5a331 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc00003e908, 0x86dd, 0xc0006ae000) pkg/tcpip/stack/nic.go:769 +0x10c fp=0xc0008e94e8 sp=0xc0008e94b0 pc=0x9cdd0c gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0x74eea7?, 0x86dd, 0xc0006ae000) pkg/tcpip/link/nested/nested.go:61 +0x7b fp=0xc0008e9520 sp=0xc0008e94e8 pc=0xb7e95b gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket(0xc0001a16d0, 0x86dd, 0xc0006ae000) pkg/tcpip/link/packetsocket/packetsocket.go:47 +0x38 fp=0xc0008e9548 sp=0xc0008e9520 pc=0xb80318 gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0xc000842300, 0x86dd, 0xc0006ae000) pkg/tcpip/link/channel/channel.go:207 +0x6d fp=0xc0008e9580 sp=0xc0008e9548 pc=0xb83b4d gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc00026cde8, 0xc000404c30) pkg/tcpip/link/tun/device.go:250 +0x566 fp=0xc0008e96a0 sp=0xc0008e9580 pc=0xb86286 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0x0?, {0x1584da0, 0xc000969908}, {{0x157c338, 0xc00097e008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, ...}}, ...) pkg/sentry/devices/tundev/tundev.go:163 +0x2d7 fp=0xc0008e9760 sp=0xc0008e96a0 pc=0xe8a417 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc00026cd80, {0x1584da0, 0xc000969908}, {{0x157c338, 0xc00097e008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:679 +0x8b fp=0xc0008e97e0 sp=0xc0008e9760 pc=0x7dc44b gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0xc000969908, 0xc00026cd80, {{0x157c338, 0xc00097e008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/sys_read_write.go:347 +0x78 fp=0xc0008e9970 sp=0xc0008e97e0 pc=0xc0d738 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0xc000969908, 0xc0008e9b10?, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x1a5 fp=0xc0008e9a78 sp=0xc0008e9970 pc=0xc0c9a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000969908, 0x1, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x657 fp=0xc0008e9ca8 sp=0xc0008e9a78 pc=0xa76e57 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000969908, 0x1, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0008e9d00 sp=0xc0008e9ca8 pc=0xa77fc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000969908, 0x1, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0008e9d50 sp=0xc0008e9d00 pc=0xa77cc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0004a8d00?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0008e9e28 sp=0xc0008e9d50 pc=0xa77a45 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0005f9d40?, 0xc000969908) pkg/sentry/kernel/task_run.go:269 +0xf17 fp=0xc0008e9f30 sp=0xc0008e9e28 pc=0xa6d357 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000969908, 0x23) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc0008e9fc0 sp=0xc0008e9f30 pc=0xa6bdb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x25 fp=0xc0008e9fe0 sp=0xc0008e9fc0 pc=0xa75865 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0008e9fe8 sp=0xc0008e9fe0 pc=0x47d0c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 799 pkg/sentry/kernel/task_start.go:400 +0xc5 final repro crashed as (corrupted=false): panic: PullUp failed goroutine 715 gp=0xc00093fc00 m=16 mp=0xc000601508 [running]: panic({0x1115660?, 0x155f2e0?}) bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0008e8838 sp=0xc0008e8788 pc=0x473fe8 gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).headerView(0xc0008e88d0?, 0x74bea7?) pkg/tcpip/stack/packet_buffer.go:366 +0xe8 fp=0xc0008e88b0 sp=0xc0008e8838 pc=0x9d1588 gvisor.dev/gvisor/pkg/tcpip/stack.PacketHeader.Slice({0xc0006ae000?, 0xc000c14690?}) pkg/tcpip/stack/packet_buffer.go:504 +0x1c fp=0xc0008e8920 sp=0xc0008e88b0 pc=0x9d1edc gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).processExtensionHeaders(0xc0006ad508, {0xc000350c8e, 0x30, 0x7?}, 0xc0006ae000, 0x0) pkg/tcpip/network/ipv6/ipv6.go:1508 +0x2e5 fp=0xc0008e8a20 sp=0xc0008e8920 pc=0xb5cd65 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).deliverPacketLocally(0xc0006ad508, {0xc000350c8e, 0x30, 0x72}, 0xc0006ae000, {0xc00040a0a0?, 0xc000482140?}) pkg/tcpip/network/ipv6/ipv6.go:1397 +0xc7 fp=0xc0008e8c70 sp=0xc0008e8a20 pc=0xb5c127 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).handleValidatedPacket(0xc0006ad508, {0xc000350c8e, 0x30, 0x72}, 0xc0006ae000, {0xc00040a0a0, 0x7}) pkg/tcpip/network/ipv6/ipv6.go:1376 +0x445 fp=0xc0008e8f58 sp=0xc0008e8c70 pc=0xb5bf85 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0xc0006ad508, 0xc0006ae000) pkg/tcpip/network/ipv6/ipv6.go:1146 +0x591 fp=0xc0008e94b0 sp=0xc0008e8f58 pc=0xb5a331 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc00003e908, 0x86dd, 0xc0006ae000) pkg/tcpip/stack/nic.go:769 +0x10c fp=0xc0008e94e8 sp=0xc0008e94b0 pc=0x9cdd0c gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0x74eea7?, 0x86dd, 0xc0006ae000) pkg/tcpip/link/nested/nested.go:61 +0x7b fp=0xc0008e9520 sp=0xc0008e94e8 pc=0xb7e95b gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket(0xc0001a16d0, 0x86dd, 0xc0006ae000) pkg/tcpip/link/packetsocket/packetsocket.go:47 +0x38 fp=0xc0008e9548 sp=0xc0008e9520 pc=0xb80318 gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0xc000842300, 0x86dd, 0xc0006ae000) pkg/tcpip/link/channel/channel.go:207 +0x6d fp=0xc0008e9580 sp=0xc0008e9548 pc=0xb83b4d gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc00026cde8, 0xc000404c30) pkg/tcpip/link/tun/device.go:250 +0x566 fp=0xc0008e96a0 sp=0xc0008e9580 pc=0xb86286 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0x0?, {0x1584da0, 0xc000969908}, {{0x157c338, 0xc00097e008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, ...}}, ...) pkg/sentry/devices/tundev/tundev.go:163 +0x2d7 fp=0xc0008e9760 sp=0xc0008e96a0 pc=0xe8a417 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc00026cd80, {0x1584da0, 0xc000969908}, {{0x157c338, 0xc00097e008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:679 +0x8b fp=0xc0008e97e0 sp=0xc0008e9760 pc=0x7dc44b gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0xc000969908, 0xc00026cd80, {{0x157c338, 0xc00097e008}, {0x0, 0x1, 0x200007c0, 0x52}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/sys_read_write.go:347 +0x78 fp=0xc0008e9970 sp=0xc0008e97e0 pc=0xc0d738 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0xc000969908, 0xc0008e9b10?, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x1a5 fp=0xc0008e9a78 sp=0xc0008e9970 pc=0xc0c9a5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000969908, 0x1, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x657 fp=0xc0008e9ca8 sp=0xc0008e9a78 pc=0xa76e57 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000969908, 0x1, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0008e9d00 sp=0xc0008e9ca8 pc=0xa77fc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000969908, 0x1, {{0xc8}, {0x200007c0}, {0x52}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0008e9d50 sp=0xc0008e9d00 pc=0xa77cc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0004a8d00?) pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0008e9e28 sp=0xc0008e9d50 pc=0xa77a45 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0005f9d40?, 0xc000969908) pkg/sentry/kernel/task_run.go:269 +0xf17 fp=0xc0008e9f30 sp=0xc0008e9e28 pc=0xa6d357 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000969908, 0x23) pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc0008e9fc0 sp=0xc0008e9f30 pc=0xa6bdb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x25 fp=0xc0008e9fe0 sp=0xc0008e9fc0 pc=0xa75865 runtime.goexit({}) src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0008e9fe8 sp=0xc0008e9fe0 pc=0x47d0c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 799 pkg/sentry/kernel/task_start.go:400 +0xc5