Extracting prog: 1m7.158273606s Minimizing prog: 14m35.310807745s Simplifying prog options: 0s Extracting C: 41.297844394s Simplifying C: 3m58.307099469s 1 programs, 2 VMs, timeouts [45s 16m0s] extracting reproducer from 1 programs single: executing 1 programs separately with timeout 45s testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex-sendto$inet detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x40080, 0x0, 0x0) program crashed: DATA RACE in futex.(*waiterList).PushBack single: successfully extracted reproducer found reproducer with 5 syscalls minimizing guilty program testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program crashed: DATA RACE in futex.(*waiterList).PushBack testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): gettid-futex-futex detailed listing: executing program 0: gettid() (async) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) futex(&(0x7f0000000080), 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(0x0, 0x3, 0x0, &(0x7f0000000040), &(0x7f0000048000), 0x0) program did not crash testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000080), 0x3, 0x0, 0x0, &(0x7f0000048000), 0x0) program crashed: DATA RACE in futex.(*waiterList).PushBack testing program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex detailed listing: executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) gettid() (async) futex(&(0x7f000000cffc), 0x0, 0x0, 0x0, 0x0, 0x0) (async) futex(&(0x7f0000000080), 0x3, 0x0, 0x0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex program crashed: DATA RACE in futex.(*waiterList).PushBack simplifying C reproducer testing compiled C program (duration=1m7.5s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex program did not crash testing compiled C program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex program crashed: DATA RACE in futex.(*waiterList).PushBack testing compiled C program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex program crashed: DATA RACE in futex.(*waiterList).PushBack testing compiled C program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex program crashed: DATA RACE in futex.(*waiterList).PushBack testing compiled C program (duration=1m7.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap-gettid-futex-futex program crashed: DATA RACE in futex.(*waiterList).PushBack reproducing took 20m22.074049954s repro crashed as (corrupted=false): WARNING: DATA RACE Write at 0x00c000552b90 by goroutine 288: gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*waiterList).PushBack() bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/futex/waiter_list.go:117 +0xdc gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*Manager).WaitPrepare() pkg/sentry/kernel/futex/futex.go:599 +0x2c4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration() pkg/sentry/syscalls/linux/sys_futex.go:85 +0x10f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex() pkg/sentry/syscalls/linux/sys_futex.go:192 +0x8aa gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:143 +0xb9e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:323 +0x84 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:283 +0xc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:258 +0x549 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:263 +0x22f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:98 +0x39a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:393 +0x44 Previous read at 0x00c000552b90 by goroutine 286: gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*waiterList).Front() bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/futex/waiter_list.go:52 +0x33 gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*bucket).requeueLocked() pkg/sentry/kernel/futex/futex.go:303 +0x87 gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*Manager).doRequeue() pkg/sentry/kernel/futex/futex.go:514 +0x4bd gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*Manager).Requeue() pkg/sentry/kernel/futex/futex.go:522 +0xab gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex() pkg/sentry/syscalls/linux/sys_futex.go:224 +0x224 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:143 +0xb9e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:323 +0x84 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:283 +0xc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:258 +0x549 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:263 +0x22f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:98 +0x39a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:393 +0x44 final repro crashed as (corrupted=false): WARNING: DATA RACE Write at 0x00c000552b90 by goroutine 288: gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*waiterList).PushBack() bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/futex/waiter_list.go:117 +0xdc gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*Manager).WaitPrepare() pkg/sentry/kernel/futex/futex.go:599 +0x2c4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.futexWaitDuration() pkg/sentry/syscalls/linux/sys_futex.go:85 +0x10f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex() pkg/sentry/syscalls/linux/sys_futex.go:192 +0x8aa gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:143 +0xb9e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:323 +0x84 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:283 +0xc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:258 +0x549 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:263 +0x22f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:98 +0x39a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:393 +0x44 Previous read at 0x00c000552b90 by goroutine 286: gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*waiterList).Front() bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/futex/waiter_list.go:52 +0x33 gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*bucket).requeueLocked() pkg/sentry/kernel/futex/futex.go:303 +0x87 gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*Manager).doRequeue() pkg/sentry/kernel/futex/futex.go:514 +0x4bd gvisor.dev/gvisor/pkg/sentry/kernel/futex.(*Manager).Requeue() pkg/sentry/kernel/futex/futex.go:522 +0xab gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex() pkg/sentry/syscalls/linux/sys_futex.go:224 +0x224 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:143 +0xb9e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:323 +0x84 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:283 +0xc6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:258 +0x549 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:263 +0x22f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:98 +0x39a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:393 +0x44