Extracting prog: 29.680276117s
Minimizing prog: 4m30.552297285s
Simplifying prog options: 0s
Extracting C: 12.616281674s
Simplifying C: 1m36.336269941s


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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, r1, 0x0}, 0x0, 0x0])

program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
single: successfully extracted reproducer
found reproducer with 4 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000))
r0 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)

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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, r1, 0x0}, 0x0, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, 0x0}, 0x0, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(0x0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, r0, 0x0}, 0x0, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, 0x0)
r0 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(0x0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, r0, 0x0}, 0x0, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0)
io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, r1, 0x0}, 0x0, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(r0, 0x0, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(r0, 0x0, &(0x7f00000002c0))

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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(r0, 0x3, &(0x7f00000002c0)=[0x0, 0x0, 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
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}}): io_setup-socket-setsockopt$sock_linger-io_submit
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
testing compiled C program (duration=30s, {Threaded:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
testing compiled C program (duration=30s, {Threaded:false 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:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
testing program (duration=30s, {Threaded:false 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, r1, 0x0}, 0x0, 0x0])

program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
validation run: crashed=true
testing program (duration=30s, {Threaded:false 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, r1, 0x0}, 0x0, 0x0])

program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
validation run: crashed=true
testing program (duration=30s, {Threaded:false 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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): io_setup-socket-setsockopt$sock_linger-io_submit
detailed listing:
executing program 0:
io_setup(0x3, &(0x7f0000000000)=<r0=>0x0)
r1 = socket(0xa, 0x1, 0x0)
setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300)={0x1, 0x3}, 0x8)
io_submit(r0, 0x3, &(0x7f00000002c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x8, r1, 0x0}, 0x0, 0x0])

program crashed: panic: running on goroutine NUM (task goroutine for kernel.Task ADDR is NUM)
validation run: crashed=true
reproducing took 7m35.414365024s
repro crashed as (corrupted=false):
panic: running on goroutine 522 (task goroutine for kernel.Task 0xc000c62c88 is 429)

goroutine 522 gp=0xc000b08a80 m=16 mp=0xc000881008 [running]:
panic({0x1c04c60?, 0xc000044020?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000425780 sp=0xc0004256d0 pc=0x47d448
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).assertTaskGoroutine(0xc000c62c88)
	pkg/sentry/kernel/task_run.go:378 +0x134 fp=0xc000425800 sp=0xc000425780 pc=0xfc7ef4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc000c62c88, 0xc0004aa700, 0xc00049aaf0)
	pkg/sentry/kernel/task_block.go:169 +0x5b fp=0xc000425918 sp=0xc000425800 pc=0xf9d05b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).blockWithDeadlineFromSampledClock(0xc000c62c88, 0xc0004aa700, {0x20fe7b8, 0xc0004211e0}, {0xc0004211e8?})
	pkg/sentry/kernel/task_block.go:134 +0xa5 fp=0xc000425980 sp=0xc000425918 pc=0xf9cba5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc000c62c88, 0xc0004aa700, 0x1, {0x0?})
	pkg/sentry/kernel/task_block.go:87 +0xa9 fp=0xc0004259e0 sp=0xc000425980 pc=0xf9c5c9
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).Release(0xc000636280, {0x210a768, 0xc000752830})
	pkg/sentry/socket/netstack/netstack.go:497 +0x4ba fp=0xc000425b00 sp=0xc0004259e0 pc=0x11c1ada
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
	pkg/sentry/vfs/file_description.go:205 +0x4fc fp=0xc000425c58 sp=0xc000425b00 pc=0xb5807c
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc000636280, 0xc000d2ecf0)
	bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0x6d fp=0xc000425ce0 sp=0xc000425c58 pc=0xb6214d
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc000636280, {0x210a768, 0xc000752830})
	pkg/sentry/vfs/file_description.go:161 +0x94 fp=0xc000425d20 sp=0xc000425ce0 pc=0xb57b34
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.submitCallback.getAIOCallback.func1.deferwrap1()
	pkg/sentry/syscalls/linux/sys_aio.go:344 +0x50 fp=0xc000425d60 sp=0xc000425d20 pc=0x1243d50
runtime.deferreturn()
	GOROOT/src/runtime/panic.go:610 +0x5e fp=0xc000425df0 sp=0xc000425d60 pc=0x4424be
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.submitCallback.getAIOCallback.func1({0x210a768, 0xc000752830})
	pkg/sentry/syscalls/linux/sys_aio.go:383 +0x60d fp=0xc000425fa0 sp=0xc000425df0 pc=0x1243bed
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).QueueAIO.func1()
	pkg/sentry/kernel/aio.go:30 +0x50 fp=0xc000425fe0 sp=0xc000425fa0 pc=0xf4e2f0
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000425fe8 sp=0xc000425fe0 pc=0x4867c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).QueueAIO in goroutine 429
	pkg/sentry/kernel/aio.go:29 +0x1e5

final repro crashed as (corrupted=false):
panic: running on goroutine 522 (task goroutine for kernel.Task 0xc000c62c88 is 429)

goroutine 522 gp=0xc000b08a80 m=16 mp=0xc000881008 [running]:
panic({0x1c04c60?, 0xc000044020?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000425780 sp=0xc0004256d0 pc=0x47d448
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).assertTaskGoroutine(0xc000c62c88)
	pkg/sentry/kernel/task_run.go:378 +0x134 fp=0xc000425800 sp=0xc000425780 pc=0xfc7ef4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc000c62c88, 0xc0004aa700, 0xc00049aaf0)
	pkg/sentry/kernel/task_block.go:169 +0x5b fp=0xc000425918 sp=0xc000425800 pc=0xf9d05b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).blockWithDeadlineFromSampledClock(0xc000c62c88, 0xc0004aa700, {0x20fe7b8, 0xc0004211e0}, {0xc0004211e8?})
	pkg/sentry/kernel/task_block.go:134 +0xa5 fp=0xc000425980 sp=0xc000425918 pc=0xf9cba5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc000c62c88, 0xc0004aa700, 0x1, {0x0?})
	pkg/sentry/kernel/task_block.go:87 +0xa9 fp=0xc0004259e0 sp=0xc000425980 pc=0xf9c5c9
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).Release(0xc000636280, {0x210a768, 0xc000752830})
	pkg/sentry/socket/netstack/netstack.go:497 +0x4ba fp=0xc000425b00 sp=0xc0004259e0 pc=0x11c1ada
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
	pkg/sentry/vfs/file_description.go:205 +0x4fc fp=0xc000425c58 sp=0xc000425b00 pc=0xb5807c
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc000636280, 0xc000d2ecf0)
	bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0x6d fp=0xc000425ce0 sp=0xc000425c58 pc=0xb6214d
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc000636280, {0x210a768, 0xc000752830})
	pkg/sentry/vfs/file_description.go:161 +0x94 fp=0xc000425d20 sp=0xc000425ce0 pc=0xb57b34
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.submitCallback.getAIOCallback.func1.deferwrap1()
	pkg/sentry/syscalls/linux/sys_aio.go:344 +0x50 fp=0xc000425d60 sp=0xc000425d20 pc=0x1243d50
runtime.deferreturn()
	GOROOT/src/runtime/panic.go:610 +0x5e fp=0xc000425df0 sp=0xc000425d60 pc=0x4424be
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.submitCallback.getAIOCallback.func1({0x210a768, 0xc000752830})
	pkg/sentry/syscalls/linux/sys_aio.go:383 +0x60d fp=0xc000425fa0 sp=0xc000425df0 pc=0x1243bed
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).QueueAIO.func1()
	pkg/sentry/kernel/aio.go:30 +0x50 fp=0xc000425fe0 sp=0xc000425fa0 pc=0xf4e2f0
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000425fe8 sp=0xc000425fe0 pc=0x4867c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).QueueAIO in goroutine 429
	pkg/sentry/kernel/aio.go:29 +0x1e5