Extracting prog: 22.753353494s
Minimizing prog: 2m30.221878035s
Simplifying prog options: 0s
Extracting C: 11.471860555s
Simplifying C: 1m48.156324135s


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: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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@filter={'filter\x00', 0xe, 0x4, 0x358, 0xffffffff, 0xd0, 0x1b8, 0x0, 0xffffffff, 0xffffffff, 0x288, 0x288, 0x288, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1b8}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b60aa829396d988bc9686f9cca6b4a0a7ede93866e0a2fabb9b83fd7a935"}}, {{@ipv6={@empty, @empty}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3b8)
syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e0ffac", 0x14, 0x2c, 0x0, @remote, @local, {[], {{0x2b00, 0xfffc, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0)

program crashed: panic: UserChainTarget should never be called.
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@filter={'filter\x00', 0xe, 0x4, 0x358, 0xffffffff, 0xd0, 0x1b8, 0x0, 0xffffffff, 0xffffffff, 0x288, 0x288, 0x288, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1b8}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b60aa829396d988bc9686f9cca6b4a0a7ede93866e0a2fabb9b83fd7a935"}}, {{@ipv6={@empty, @empty}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3b8)

program did not crash
testing 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-syz_emit_ethernet
detailed listing:
executing program 0:
socket$inet6(0xa, 0x3, 0xff)
syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e0ffac", 0x14, 0x2c, 0x0, @remote, @local, {[], {{0x2b00, 0xfffc, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0)

program did not crash
testing 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
detailed listing:
executing program 0:
setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000004c0)=@filter={'filter\x00', 0xe, 0x4, 0x358, 0xffffffff, 0xd0, 0x1b8, 0x0, 0xffffffff, 0xffffffff, 0x288, 0x288, 0x288, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1b8}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b60aa829396d988bc9686f9cca6b4a0a7ede93866e0a2fabb9b83fd7a935"}}, {{@ipv6={@empty, @empty}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3b8)
syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e0ffac", 0x14, 0x2c, 0x0, @remote, @local, {[], {{0x2b00, 0xfffc, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0)

program did not crash
testing 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e0ffac", 0x14, 0x2c, 0x0, @remote, @local, {[], {{0x2b00, 0xfffc, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0)

program did not crash
testing 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@filter={'filter\x00', 0xe, 0x4, 0x358, 0xffffffff, 0xd0, 0x1b8, 0x0, 0xffffffff, 0xffffffff, 0x288, 0x288, 0x288, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1b8}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b60aa829396d988bc9686f9cca6b4a0a7ede93866e0a2fabb9b83fd7a935"}}, {{@ipv6={@empty, @empty}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3b8)
syz_emit_ethernet(0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
testing compiled C program (duration=30s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
program crashed: panic: UserChainTarget should never be called.
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@filter={'filter\x00', 0xe, 0x4, 0x358, 0xffffffff, 0xd0, 0x1b8, 0x0, 0xffffffff, 0xffffffff, 0x288, 0x288, 0x288, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1b8}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b60aa829396d988bc9686f9cca6b4a0a7ede93866e0a2fabb9b83fd7a935"}}, {{@ipv6={@empty, @empty}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3b8)
syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e0ffac", 0x14, 0x2c, 0x0, @remote, @local, {[], {{0x2b00, 0xfffc, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0)

program crashed: panic: UserChainTarget should never be called.
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@filter={'filter\x00', 0xe, 0x4, 0x358, 0xffffffff, 0xd0, 0x1b8, 0x0, 0xffffffff, 0xffffffff, 0x288, 0x288, 0x288, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1b8}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b60aa829396d988bc9686f9cca6b4a0a7ede93866e0a2fabb9b83fd7a935"}}, {{@ipv6={@empty, @empty}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3b8)
syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e0ffac", 0x14, 0x2c, 0x0, @remote, @local, {[], {{0x2b00, 0xfffc, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0)

program crashed: panic: UserChainTarget should never be called.
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-setsockopt$IP6T_SO_SET_REPLACE-syz_emit_ethernet
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000004c0)=@filter={'filter\x00', 0xe, 0x4, 0x358, 0xffffffff, 0xd0, 0x1b8, 0x0, 0xffffffff, 0xffffffff, 0x288, 0x288, 0x288, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1b8}}, {{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b60aa829396d988bc9686f9cca6b4a0a7ede93866e0a2fabb9b83fd7a935"}}, {{@ipv6={@empty, @empty}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3b8)
syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@local, @local, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "e0ffac", 0x14, 0x2c, 0x0, @remote, @local, {[], {{0x2b00, 0xfffc, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0)

program crashed: panic: UserChainTarget should never be called.
validation run: crashed=true
reproducing took 5m30.312478508s
repro crashed as (corrupted=false):
panic: UserChainTarget should never be called.

goroutine 1286 gp=0x72f740de10e0 m=5 mp=0x72f7409fe008 [running]:
panic({0x1bd63a0?, 0x1f2a9c0?})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/go/src/runtime/panic.go:879 +0x15c fp=0x72f741b49f00 sp=0x72f741b49e50 pc=0x9667c
gvisor.dev/gvisor/pkg/tcpip/stack.(*UserChainTarget).Action(...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables_targets.go:174
gvisor.dev/gvisor/pkg/sentry/socket/netfilter.(*userChainTarget).Action(0x0?, 0x0?, 0x0?, 0x10?, {0x0?, 0x0?})
	<autogenerated>:1 +0x80 fp=0x72f741b49f20 sp=0x72f741b49f00 pc=0xebbda0
gvisor.dev/gvisor/pkg/tcpip/stack.(*IPTables).checkRule(0x2?, 0x1, 0x72f7406e91e0, {{0x72f741ba2008, 0x4, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x0, ...}, ...}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:774 +0x3d0 fp=0x72f741b4a130 sp=0x72f741b49f20 pc=0xbedaf0
gvisor.dev/gvisor/pkg/tcpip/stack.(*IPTables).checkChain(0x72f74163dc08, 0x1, 0x72f7406e91e0, {{0x72f741ba2008, 0x4, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x0, ...}, ...}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:705 +0x16c fp=0x72f741b4a220 sp=0x72f741b4a130 pc=0xbed25c
gvisor.dev/gvisor/pkg/tcpip/stack.(*IPTables).check(0xffffffffffffffff?, {{0x72f741ba2008, 0x4, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x0, 0xffffffffffffffff}, {0xffffffffffffffff, ...}}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:650 +0x114 fp=0x72f741b4a3f0 sp=0x72f741b4a220 pc=0xbec9c4
gvisor.dev/gvisor/pkg/tcpip/stack.check(0x72f7406e91e0?, {{0x72f741ba2008, 0x4, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x0, 0xffffffffffffffff}, {0xffffffffffffffff, ...}}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:640 +0xc4 fp=0x72f741b4a4c0 sp=0x72f741b4a3f0 pc=0xbec864
gvisor.dev/gvisor/pkg/tcpip/stack.(*IPTables).CheckInput(0x72f74163dc08, 0x72f7406e91e0, {0x72f740997478, 0x7})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:459 +0x2b8 fp=0x72f741b4a7f0 sp=0x72f741b4a4c0 pc=0xbeb3c8
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).deliverPacketLocally(0x72f740d89508, {0x72f740fbb28e, 0x30, 0x72}, 0x72f7406e91e0, {0x72f740997478?, 0x5?})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/network/ipv6/ipv6.go:1436 +0x168 fp=0x72f741b4aa50 sp=0x72f741b4a7f0 pc=0x1027738
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).handleValidatedPacket(0x72f740d89508, {0x72f740fbb28e, 0x30, 0x72}, 0x72f7406e91e0, {0x72f740997478, 0x7})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/network/ipv6/ipv6.go:1425 +0x1148 fp=0x72f741b4ad40 sp=0x72f741b4aa50 pc=0x10270f8
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0x72f740d89508, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/network/ipv6/ipv6.go:1195 +0x1d80 fp=0x72f741b4b2a0 sp=0x72f741b4ad40 pc=0x10205f0
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0x72f741652488, 0x86dd, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/nic.go:781 +0xa00 fp=0x72f741b4b2e0 sp=0x72f741b4b2a0 pc=0xc0e280
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0x72f741b4b348?, 0x86dd, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/link/nested/nested.go:61 +0x154 fp=0x72f741b4b320 sp=0x72f741b4b2e0 pc=0x1070c44
gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*Endpoint).DeliverNetworkPacket(0x72f74165c320, 0x86dd, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/link/packetsocket/packetsocket.go:50 +0xa4 fp=0x72f741b4b350 sp=0x72f741b4b320 pc=0x1074794
gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0x72f741e202a0, 0x86dd, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/link/channel/channel.go:208 +0x18c fp=0x72f741b4b390 sp=0x72f741b4b350 pc=0x107c3ac
gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0x72f74071bce0, 0x72f7417b2e10)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/link/tun/device.go:279 +0x17f8 fp=0x72f741b4b540 sp=0x72f741b4b390 pc=0x1083238
gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0x1f33d78?, {0x1f583a0, 0x72f7414cb908}, {{0x1f4d9f8, 0x72f740e23008}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0}}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/devices/tundev/tundev.go:176 +0x828 fp=0x72f741b4b600 sp=0x72f741b4b540 pc=0x1774b18
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0x72f74071bc70, {0x1f583a0, 0x72f7414cb908}, {{0x1f4d9f8, 0x72f740e23008}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0}}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/vfs/file_description.go:728 +0x174 fp=0x72f741b4b680 sp=0x72f741b4b600 pc=0x707354
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0x72f7414cb908, 0x72f74071bc70, {{0x1f4d9f8, 0x72f740e23008}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0}}, {0x0?})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_read_write.go:333 +0xdc fp=0x72f741b4b800 sp=0x72f741b4b680 pc=0x11b677c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0x72f7414cb908, 0x1?, {{0xc8}, {0x200001c0}, {0x4a}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_read_write.go:304 +0x4c0 fp=0x72f741b4b940 sp=0x72f741b4b800 pc=0x11b4d80
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x72f7414cb908, 0x40, {{0xc8}, {0x200001c0}, {0x4a}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0x1230 fp=0x72f741b4bc80 sp=0x72f741b4b940 pc=0xe08340
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x72f7414cb908, 0x40, {{0xc8}, {0x200001c0}, {0x4a}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0xb0 fp=0x72f741b4bce0 sp=0x72f741b4bc80 pc=0xe0b550
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x72f7414cb908, 0x40, {{0xc8}, {0x200001c0}, {0x4a}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0x14c fp=0x72f741b4bd30 sp=0x72f741b4bce0 pc=0xe0a59c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x72f741032370?)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x8cc fp=0x72f741b4be10 sp=0x72f741b4bd30 pc=0xe09d6c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x72f740de5b90?, 0x72f7414cb908)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:258 +0x2fec fp=0x72f741b4bf10 sp=0x72f741b4be10 pc=0xdea75c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x72f7414cb908, 0x62)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:89 +0x56c fp=0x72f741b4bfb0 sp=0x72f741b4bf10 pc=0xde6e6c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:531 +0x20 fp=0x72f741b4bfd0 sp=0x72f741b4bfb0 pc=0xe04b80
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/go/src/runtime/asm_arm64.s:1447 +0x4 fp=0x72f741b4bfd0 sp=0x72f741b4bfd0 pc=0x9ef54
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 568
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:531 +0x16c

final repro crashed as (corrupted=false):
panic: UserChainTarget should never be called.

goroutine 1286 gp=0x72f740de10e0 m=5 mp=0x72f7409fe008 [running]:
panic({0x1bd63a0?, 0x1f2a9c0?})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/go/src/runtime/panic.go:879 +0x15c fp=0x72f741b49f00 sp=0x72f741b49e50 pc=0x9667c
gvisor.dev/gvisor/pkg/tcpip/stack.(*UserChainTarget).Action(...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables_targets.go:174
gvisor.dev/gvisor/pkg/sentry/socket/netfilter.(*userChainTarget).Action(0x0?, 0x0?, 0x0?, 0x10?, {0x0?, 0x0?})
	<autogenerated>:1 +0x80 fp=0x72f741b49f20 sp=0x72f741b49f00 pc=0xebbda0
gvisor.dev/gvisor/pkg/tcpip/stack.(*IPTables).checkRule(0x2?, 0x1, 0x72f7406e91e0, {{0x72f741ba2008, 0x4, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x0, ...}, ...}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:774 +0x3d0 fp=0x72f741b4a130 sp=0x72f741b49f20 pc=0xbedaf0
gvisor.dev/gvisor/pkg/tcpip/stack.(*IPTables).checkChain(0x72f74163dc08, 0x1, 0x72f7406e91e0, {{0x72f741ba2008, 0x4, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x0, ...}, ...}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:705 +0x16c fp=0x72f741b4a220 sp=0x72f741b4a130 pc=0xbed25c
gvisor.dev/gvisor/pkg/tcpip/stack.(*IPTables).check(0xffffffffffffffff?, {{0x72f741ba2008, 0x4, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x0, 0xffffffffffffffff}, {0xffffffffffffffff, ...}}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:650 +0x114 fp=0x72f741b4a3f0 sp=0x72f741b4a220 pc=0xbec9c4
gvisor.dev/gvisor/pkg/tcpip/stack.check(0x72f7406e91e0?, {{0x72f741ba2008, 0x4, 0x4}, {0xffffffffffffffff, 0x1, 0x2, 0x0, 0xffffffffffffffff}, {0xffffffffffffffff, ...}}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:640 +0xc4 fp=0x72f741b4a4c0 sp=0x72f741b4a3f0 pc=0xbec864
gvisor.dev/gvisor/pkg/tcpip/stack.(*IPTables).CheckInput(0x72f74163dc08, 0x72f7406e91e0, {0x72f740997478, 0x7})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/iptables.go:459 +0x2b8 fp=0x72f741b4a7f0 sp=0x72f741b4a4c0 pc=0xbeb3c8
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).deliverPacketLocally(0x72f740d89508, {0x72f740fbb28e, 0x30, 0x72}, 0x72f7406e91e0, {0x72f740997478?, 0x5?})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/network/ipv6/ipv6.go:1436 +0x168 fp=0x72f741b4aa50 sp=0x72f741b4a7f0 pc=0x1027738
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).handleValidatedPacket(0x72f740d89508, {0x72f740fbb28e, 0x30, 0x72}, 0x72f7406e91e0, {0x72f740997478, 0x7})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/network/ipv6/ipv6.go:1425 +0x1148 fp=0x72f741b4ad40 sp=0x72f741b4aa50 pc=0x10270f8
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0x72f740d89508, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/network/ipv6/ipv6.go:1195 +0x1d80 fp=0x72f741b4b2a0 sp=0x72f741b4ad40 pc=0x10205f0
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0x72f741652488, 0x86dd, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/stack/nic.go:781 +0xa00 fp=0x72f741b4b2e0 sp=0x72f741b4b2a0 pc=0xc0e280
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0x72f741b4b348?, 0x86dd, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/link/nested/nested.go:61 +0x154 fp=0x72f741b4b320 sp=0x72f741b4b2e0 pc=0x1070c44
gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*Endpoint).DeliverNetworkPacket(0x72f74165c320, 0x86dd, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/link/packetsocket/packetsocket.go:50 +0xa4 fp=0x72f741b4b350 sp=0x72f741b4b320 pc=0x1074794
gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0x72f741e202a0, 0x86dd, 0x72f7406e91e0)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/link/channel/channel.go:208 +0x18c fp=0x72f741b4b390 sp=0x72f741b4b350 pc=0x107c3ac
gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0x72f74071bce0, 0x72f7417b2e10)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/tcpip/link/tun/device.go:279 +0x17f8 fp=0x72f741b4b540 sp=0x72f741b4b390 pc=0x1083238
gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0x1f33d78?, {0x1f583a0, 0x72f7414cb908}, {{0x1f4d9f8, 0x72f740e23008}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0}}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/devices/tundev/tundev.go:176 +0x828 fp=0x72f741b4b600 sp=0x72f741b4b540 pc=0x1774b18
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0x72f74071bc70, {0x1f583a0, 0x72f7414cb908}, {{0x1f4d9f8, 0x72f740e23008}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0}}, ...)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/vfs/file_description.go:728 +0x174 fp=0x72f741b4b680 sp=0x72f741b4b600 pc=0x707354
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0x72f7414cb908, 0x72f74071bc70, {{0x1f4d9f8, 0x72f740e23008}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0}}, {0x0?})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_read_write.go:333 +0xdc fp=0x72f741b4b800 sp=0x72f741b4b680 pc=0x11b677c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0x72f7414cb908, 0x1?, {{0xc8}, {0x200001c0}, {0x4a}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_read_write.go:304 +0x4c0 fp=0x72f741b4b940 sp=0x72f741b4b800 pc=0x11b4d80
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x72f7414cb908, 0x40, {{0xc8}, {0x200001c0}, {0x4a}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0x1230 fp=0x72f741b4bc80 sp=0x72f741b4b940 pc=0xe08340
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x72f7414cb908, 0x40, {{0xc8}, {0x200001c0}, {0x4a}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0xb0 fp=0x72f741b4bce0 sp=0x72f741b4bc80 pc=0xe0b550
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x72f7414cb908, 0x40, {{0xc8}, {0x200001c0}, {0x4a}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0x14c fp=0x72f741b4bd30 sp=0x72f741b4bce0 pc=0xe0a59c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x72f741032370?)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x8cc fp=0x72f741b4be10 sp=0x72f741b4bd30 pc=0xe09d6c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x72f740de5b90?, 0x72f7414cb908)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:258 +0x2fec fp=0x72f741b4bf10 sp=0x72f741b4be10 pc=0xdea75c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x72f7414cb908, 0x62)
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:89 +0x56c fp=0x72f741b4bfb0 sp=0x72f741b4bf10 pc=0xde6e6c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:531 +0x20 fp=0x72f741b4bfd0 sp=0x72f741b4bfb0 pc=0xe04b80
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/go/src/runtime/asm_arm64.s:1447 +0x4 fp=0x72f741b4bfd0 sp=0x72f741b4bfd0 pc=0x9ef54
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 568
	/syzkaller/.cache/bazel/_bazel_root/23253516936acd4f7f308b47ab5d7fca/sandbox/linux-sandbox/124/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:531 +0x16c