Extracting prog: 1m8.134926643s
Minimizing prog: 12m32.632870853s
Simplifying prog options: 2m9.103480058s
Extracting C: 1m40.942270036s
Simplifying C: 0s


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}}): syz_clone-socket$nl_route-sendmsg$netlink-accept
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)
accept(r1, 0x0, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink-accept
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)
accept(r1, 0x0, 0x0)

program crashed: panic: thread group not visible in its own or an ancestor PID namespace
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)

program crashed: panic: thread group not visible in its own or an ancestor PID namespace
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route
detailed listing:
executing program 0:
syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
socket$nl_route(0x10, 0x3, 0x0)

program did not crash
testing program (duration=1m40s, {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}}): syz_clone-sendmsg$netlink
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)

program did not crash
testing program (duration=1m40s, {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$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60, 0x4000014}, 0x0)

program did not crash
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)

program did not crash
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000014}, 0x0)

program did not crash
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r0, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0), 0x0, 0x4000014}, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
program did not crash
simplifying guilty program options
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)

program crashed: panic: thread group not visible in its own or an ancestor PID namespace
extracting C reproducer
testing compiled C program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
program did not crash
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)

program crashed: panic: thread group not visible in its own or an ancestor PID namespace
validation run: crashed=true
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)

program crashed: panic: thread group not visible in its own or an ancestor PID namespace
validation run: crashed=true
testing program (duration=1m40s, {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}}): syz_clone-socket$nl_route-sendmsg$netlink
detailed listing:
executing program 0:
r0 = syz_clone(0x68308000, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$netlink(r1, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000002ac0)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x60, 0x4000014}, 0x0)

program crashed: panic: thread group not visible in its own or an ancestor PID namespace
validation run: crashed=true
reproducing took 18m41.7155786s
repro crashed as (corrupted=false):
panic: thread group not visible in its own or an ancestor PID namespace

goroutine 22118 gp=0x7e349de605a0 m=33 mp=0x7e349da0a808 [running]:
panic({0x1b94980?, 0x1ee03b0?})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/go/src/runtime/panic.go:879 +0x15c fp=0x7e349dfe52a0 sp=0x7e349dfe51f0 pc=0x9667c
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).PIDNamespacedIDs(0x7e349e259808)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/threads.go:377 +0x260 fp=0x7e349dfe5300 sp=0x7e349dfe52a0 pc=0xe03640
gvisor.dev/gvisor/pkg/sentry/socket/control.NewSCMCredentials(0x7e349e549208, {{{}}, 0x9dbd0450?, 0x7e34?, 0x0?})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/control/control.go:80 +0x680 fp=0x7e349dfe5350 sp=0x7e349dfe5300 pc=0xe706d0
gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0x7e349e549208, {0x1e40aa0, 0x7e349d044e10}, {0x7e349dbd0420?, 0x96e50?, 0x7e349dfe5638?}, 0x8)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/control/control.go:484 +0xdc8 fp=0x7e349dfe5540 sp=0x7e349dfe5350 pc=0xe76388
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.sendSingleMsg(0x7e349e549208, {0xffff13a2c538, 0x7e349d044e10}, 0x7e349d044e10, 0x0?, 0x0)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_socket.go:1097 +0x8c0 fp=0x7e349dfe5890 sp=0x7e349dfe5540 pc=0x11caad0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SendMsg(0x7e349e549208, 0x181?, {{0x3}, {0x20002b40}, {0x0}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_socket.go:988 +0x730 fp=0x7e349dfe5940 sp=0x7e349dfe5890 pc=0x11c83c0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x7e349e549208, 0xd3, {{0x3}, {0x20002b40}, {0x0}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0x1230 fp=0x7e349dfe5c80 sp=0x7e349dfe5940 pc=0xdefff0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x7e349e549208, 0xd3, {{0x3}, {0x20002b40}, {0x0}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0xb0 fp=0x7e349dfe5ce0 sp=0x7e349dfe5c80 pc=0xdf3200
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x7e349e549208, 0xd3, {{0x3}, {0x20002b40}, {0x0}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0x14c fp=0x7e349dfe5d30 sp=0x7e349dfe5ce0 pc=0xdf224c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x7e349dd6f040?)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x8cc fp=0x7e349dfe5e10 sp=0x7e349dfe5d30 pc=0xdf1a1c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x7e349e249dd0?, 0x7e349e549208)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:258 +0x2fec fp=0x7e349dfe5f10 sp=0x7e349dfe5e10 pc=0xdd240c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x7e349e549208, 0x328)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:89 +0x56c fp=0x7e349dfe5fb0 sp=0x7e349dfe5f10 pc=0xdceb1c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:531 +0x20 fp=0x7e349dfe5fd0 sp=0x7e349dfe5fb0 pc=0xdec830
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/go/src/runtime/asm_arm64.s:1447 +0x4 fp=0x7e349dfe5fd0 sp=0x7e349dfe5fd0 pc=0x9ef54
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 719
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:531 +0x16c

final repro crashed as (corrupted=false):
panic: thread group not visible in its own or an ancestor PID namespace

goroutine 22118 gp=0x7e349de605a0 m=33 mp=0x7e349da0a808 [running]:
panic({0x1b94980?, 0x1ee03b0?})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/go/src/runtime/panic.go:879 +0x15c fp=0x7e349dfe52a0 sp=0x7e349dfe51f0 pc=0x9667c
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).PIDNamespacedIDs(0x7e349e259808)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/threads.go:377 +0x260 fp=0x7e349dfe5300 sp=0x7e349dfe52a0 pc=0xe03640
gvisor.dev/gvisor/pkg/sentry/socket/control.NewSCMCredentials(0x7e349e549208, {{{}}, 0x9dbd0450?, 0x7e34?, 0x0?})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/control/control.go:80 +0x680 fp=0x7e349dfe5350 sp=0x7e349dfe5300 pc=0xe706d0
gvisor.dev/gvisor/pkg/sentry/socket/control.Parse(0x7e349e549208, {0x1e40aa0, 0x7e349d044e10}, {0x7e349dbd0420?, 0x96e50?, 0x7e349dfe5638?}, 0x8)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/control/control.go:484 +0xdc8 fp=0x7e349dfe5540 sp=0x7e349dfe5350 pc=0xe76388
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.sendSingleMsg(0x7e349e549208, {0xffff13a2c538, 0x7e349d044e10}, 0x7e349d044e10, 0x0?, 0x0)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_socket.go:1097 +0x8c0 fp=0x7e349dfe5890 sp=0x7e349dfe5540 pc=0x11caad0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SendMsg(0x7e349e549208, 0x181?, {{0x3}, {0x20002b40}, {0x0}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_socket.go:988 +0x730 fp=0x7e349dfe5940 sp=0x7e349dfe5890 pc=0x11c83c0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x7e349e549208, 0xd3, {{0x3}, {0x20002b40}, {0x0}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0x1230 fp=0x7e349dfe5c80 sp=0x7e349dfe5940 pc=0xdefff0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x7e349e549208, 0xd3, {{0x3}, {0x20002b40}, {0x0}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0xb0 fp=0x7e349dfe5ce0 sp=0x7e349dfe5c80 pc=0xdf3200
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x7e349e549208, 0xd3, {{0x3}, {0x20002b40}, {0x0}, {0x0}, {0x0}, {0x0}})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0x14c fp=0x7e349dfe5d30 sp=0x7e349dfe5ce0 pc=0xdf224c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x7e349dd6f040?)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x8cc fp=0x7e349dfe5e10 sp=0x7e349dfe5d30 pc=0xdf1a1c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x7e349e249dd0?, 0x7e349e549208)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:258 +0x2fec fp=0x7e349dfe5f10 sp=0x7e349dfe5e10 pc=0xdd240c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x7e349e549208, 0x328)
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:89 +0x56c fp=0x7e349dfe5fb0 sp=0x7e349dfe5f10 pc=0xdceb1c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:531 +0x20 fp=0x7e349dfe5fd0 sp=0x7e349dfe5fb0 pc=0xdec830
runtime.goexit({})
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/go/src/runtime/asm_arm64.s:1447 +0x4 fp=0x7e349dfe5fd0 sp=0x7e349dfe5fd0 pc=0x9ef54
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 719
	/syzkaller/.cache/bazel/_bazel_root/2defe4792b6e1aac1936903102d81265/sandbox/linux-sandbox/120/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:531 +0x16c