Extracting prog: 4m7.487772648s Minimizing prog: 1h49m14.152191996s Simplifying prog options: 16m0.05848468s Extracting C: 15m2.349289142s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-ioctl$TIOCL_SETVESABLANK-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCL_SETVESABLANK(0xffffffffffffffff, 0x541c, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 16m0s testing program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-ioctl$TIOCL_SETVESABLANK-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCL_SETVESABLANK(0xffffffffffffffff, 0x541c, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program crashed: DATA RACE in netlink.(*Socket).SetSockOpt single: successfully extracted reproducer found reproducer with 5 syscalls minimizing guilty program testing program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-ioctl$TIOCL_SETVESABLANK-setsockopt$sock_int-dup detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCL_SETVESABLANK(0xffffffffffffffff, 0x541c, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) dup(r0) program did not crash testing program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-ioctl$TIOCL_SETVESABLANK-setsockopt$sock_int-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCL_SETVESABLANK(0xffffffffffffffff, 0x541c, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) write$P9_RCLUNK(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-ioctl$TIOCL_SETVESABLANK-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCL_SETVESABLANK(0xffffffffffffffff, 0x541c, 0x0) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program did not crash testing program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program crashed: DATA RACE in netlink.(*Socket).SetSockOpt testing program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) r0 = dup(0xffffffffffffffff) write$P9_RCLUNK(r0, 0x0, 0x0) program did not crash testing program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program did not crash testing program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, 0x0, 0x0) (async) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=16m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-setsockopt$sock_int-dup-write$P9_RCLUNK program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program crashed: DATA RACE in netlink.(*Socket).SetSockOpt validation run: crashed=true testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program crashed: DATA RACE in netlink.(*Socket).SetSockOpt validation run: crashed=true testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_route-setsockopt$sock_int-dup-write$P9_RCLUNK detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000001500)=0x6, 0x4) (async) r1 = dup(r0) write$P9_RCLUNK(r1, 0x0, 0x0) program crashed: DATA RACE in netlink.(*Socket).SetSockOpt validation run: crashed=true reproducing took 2h31m22.939806924s repro crashed as (corrupted=false): WARNING: DATA RACE Write at 0x00c000d181d0 by goroutine 3031: gvisor.dev/gvisor/pkg/sentry/socket/netlink.(*Socket).SetSockOpt() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/netlink/socket.go:594 +0x97c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_socket.go:551 +0x5d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0xdbc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0x9c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0xe4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x7d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:269 +0x27d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:97 +0x578 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:416 +0x3c Previous read at 0x00c000d181d0 by goroutine 3033: gvisor.dev/gvisor/pkg/sentry/socket/netlink.(*Socket).sendMsg() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/netlink/socket.go:995 +0x540 gvisor.dev/gvisor/pkg/sentry/socket/netlink.(*Socket).Write() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/netlink/socket.go:247 +0x168 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/vfs/file_description.go:684 +0x120 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_read_write.go:347 +0xe0 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x394 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0xdbc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0x9c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0xe4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x7d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:269 +0x27d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:97 +0x578 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:416 +0x3c final repro crashed as (corrupted=false): WARNING: DATA RACE Write at 0x00c000d181d0 by goroutine 3031: gvisor.dev/gvisor/pkg/sentry/socket/netlink.(*Socket).SetSockOpt() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/netlink/socket.go:594 +0x97c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_socket.go:551 +0x5d0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0xdbc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0x9c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0xe4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x7d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:269 +0x27d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:97 +0x578 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:416 +0x3c Previous read at 0x00c000d181d0 by goroutine 3033: gvisor.dev/gvisor/pkg/sentry/socket/netlink.(*Socket).sendMsg() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/netlink/socket.go:995 +0x540 gvisor.dev/gvisor/pkg/sentry/socket/netlink.(*Socket).Write() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/socket/netlink/socket.go:247 +0x168 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/vfs/file_description.go:684 +0x120 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_read_write.go:347 +0xe0 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x394 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:143 +0xdbc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:323 +0x9c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:283 +0xe4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_syscall.go:258 +0x7d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:269 +0x27d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_run.go:97 +0x578 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() /syzkaller/.cache/bazel/_bazel_root/ad3a3122cb57ff2980ff7fd3b10b2c4b/sandbox/linux-sandbox/18/execroot/_main/gopath/src/gvisor.dev/gvisor/pkg/sentry/kernel/task_start.go:416 +0x3c