Extracting prog: 57.319023818s
Minimizing prog: 9m50.562116692s
Simplifying prog options: 0s
Extracting C: 15.168039244s
Simplifying C: 2m0.417350243s


extracting reproducer from 144 programs
testing a last program of every proc
single: executing 94 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}}): pipe2-signalfd-socket$unix-close_range-socket$inet6_tcp-socket$inet_tcp-signalfd4-ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD-timer_create-openat$zero-socket$inet-dup-connect$inet-shutdown-write$FUSE_STATFS
detailed listing:
executing program 0:
pipe2(&(0x7f0000000000), 0x80000)
r0 = signalfd(0xffffffffffffffff, &(0x7f0000000200)={[0xb83]}, 0x8)
socket$unix(0x1, 0x1, 0x0)
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0x800003]}, 0x8, 0x80800)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8901, &(0x7f0000000140))
timer_create(0x0, &(0x7f00000001c0)={0x0, 0x11}, &(0x7f0000000000))
openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2840, 0x0)
r2 = socket$inet(0x2, 0x1, 0x0)
r3 = dup(r2)
connect$inet(r3, &(0x7f0000000240)={0x2, 0x1, @dev={0xac, 0x14, 0x14, 0xff}}, 0x10)
shutdown(r3, 0x1)
write$FUSE_STATFS(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}}): socket$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp-getsockname-dup2-getsockname-sendmsg$inet6-nanosleep-msgctl$IPC_RMID-openat$cgroup_ro-dup3
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)
getsockname(r10, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, <r11=>0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000300)=0x80)
dup2(r9, r11) (async)
getsockname(r11, 0x0, &(0x7f0000000100)) (async, rerun: 32)
sendmsg$inet6(r11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x48080) (async, rerun: 32)
nanosleep(&(0x7f0000000080), 0x0) (async)
msgctl$IPC_RMID(r1, 0x0)
r12 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes\x00', 0x275a, 0x0)
dup3(r0, r12, 0x80000)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
single: successfully extracted reproducer
found reproducer with 30 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}}): socket$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp-getsockname-dup2-getsockname-sendmsg$inet6-nanosleep-msgctl$IPC_RMID-openat$cgroup_ro
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)
getsockname(r10, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, <r11=>0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000300)=0x80)
dup2(r9, r11) (async)
getsockname(r11, 0x0, &(0x7f0000000100)) (async, rerun: 32)
sendmsg$inet6(r11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x48080) (async, rerun: 32)
nanosleep(&(0x7f0000000080), 0x0) (async)
msgctl$IPC_RMID(r1, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes\x00', 0x275a, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp-getsockname-dup2-getsockname-sendmsg$inet6-nanosleep-msgctl$IPC_RMID
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)
getsockname(r10, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, <r11=>0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000300)=0x80)
dup2(r9, r11) (async)
getsockname(r11, 0x0, &(0x7f0000000100)) (async, rerun: 32)
sendmsg$inet6(r11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x48080) (async, rerun: 32)
nanosleep(&(0x7f0000000080), 0x0) (async)
msgctl$IPC_RMID(r1, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp-getsockname-dup2-getsockname-sendmsg$inet6-nanosleep
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)
getsockname(r10, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, <r11=>0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000300)=0x80)
dup2(r9, r11) (async)
getsockname(r11, 0x0, &(0x7f0000000100)) (async, rerun: 32)
sendmsg$inet6(r11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x48080) (async, rerun: 32)
nanosleep(&(0x7f0000000080), 0x0) (async)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp-getsockname-dup2-getsockname-sendmsg$inet6
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)
getsockname(r10, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, <r11=>0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000300)=0x80)
dup2(r9, r11) (async)
getsockname(r11, 0x0, &(0x7f0000000100)) (async, rerun: 32)
sendmsg$inet6(r11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x48080) (async, rerun: 32)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp-getsockname-dup2-getsockname
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)
getsockname(r10, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, <r11=>0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000300)=0x80)
dup2(r9, r11) (async)
getsockname(r11, 0x0, &(0x7f0000000100)) (async, rerun: 32)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp-getsockname-dup2
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)
getsockname(r10, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, <r11=>0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000300)=0x80)
dup2(r9, r11) (async)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp-getsockname
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)
getsockname(r9, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f0000000300)=0x80)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp-socket$inet6_tcp
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)
socket$inet6_tcp(0xa, 0x1, 0x0) (rerun: 32)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6-socket$inet6_tcp
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)
socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in-connect$inet6
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
r3 = socket$inet6(0xa, 0x1, 0x0) (async)
r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r5 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r5, r4)
bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r6 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r7 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r7, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r6, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r6, r0, 0x0) (async)
r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r8, 0x5421, &(0x7f0000001600)=0x200) (async)
connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @remote, 0xfff}, 0x30) (async)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun-ioctl$int_in
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r4 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r4, r3)
bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r5 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r6 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r6, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r5, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r5, r0, 0x0) (async)
r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)
ioctl$int_in(r7, 0x5421, &(0x7f0000001600)=0x200) (async)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range-openat$tun
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r4 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r4, r3)
bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r5 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r6 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r6, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r5, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r5, r0, 0x0) (async)
openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x4003, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64-close_range
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r1 = msgget$private(0x0, 0x11f)
msgrcv(r1, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r2 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r3 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r4 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r4, r3)
bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r5 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r2, 0x3f)
r6 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r6, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r5, 0x0, 0x0, 0x4) (rerun: 32)
close_range(r5, r0, 0x0) (async)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES-pwrite64
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r1 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r3 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r3, r2)
bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
r4 = openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r1, 0x3f)
r5 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r5, 0x5451, 0x0) (async, rerun: 32)
pwrite64(r4, 0x0, 0x0, 0x4) (rerun: 32)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd-ioctl$FAT_IOCTL_GET_ATTRIBUTES
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r1 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r3 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r3, r2)
bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r1, 0x3f)
r4 = eventfd(0x2)
ioctl$FAT_IOCTL_GET_ATTRIBUTES(r4, 0x5451, 0x0) (async, rerun: 32)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill-eventfd
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r1 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r3 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r3, r2)
bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r1, 0x3f)
eventfd(0x2)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full-tkill
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
r1 = syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r3 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r3, r2)
bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)
tkill(r1, 0x3f)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6-openat$full
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r2 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r2, r1)
bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)
openat$full(0xffffffffffffff9c, &(0x7f0000001140), 0x8002, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2-bind$inet6
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r2 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r2, r1)
bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @loopback, 0x3}, 0x1c) (async)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp-dup2
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
r2 = socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)
dup2(r2, r1)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs-socket$inet6_udp
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)
socket$inet6_udp(0xa, 0x2, 0x0) (rerun: 32)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6-openat$sysfs
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x20040, 0x60) (async, rerun: 32)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid-socket$inet6
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)
socket$inet6(0xa, 0x1, 0x0) (async)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone-waitid
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-syz_clone
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)

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$inet6_tcp-msgget$private-msgrcv-rt_sigreturn-waitid
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
rt_sigreturn()
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)

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$inet6_tcp-msgget$private-msgrcv-syz_clone-waitid
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
r0 = msgget$private(0x0, 0x11f)
msgrcv(r0, 0x0, 0x0, 0x1, 0x2000) (async)
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-msgget$private-syz_clone-waitid
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
msgget$private(0x0, 0x11f)
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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$inet6_tcp-syz_clone-waitid
detailed listing:
executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0) (async)
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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}}): syz_clone-waitid
detailed listing:
executing program 0:
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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}}): syz_clone-waitid
detailed listing:
executing program 0:
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0)
waitid(0x1, 0x0, 0x0, 0x4, 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}}): syz_clone-waitid
detailed listing:
executing program 0:
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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}}): syz_clone-waitid
detailed listing:
executing program 0:
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0)
waitid(0x1, 0x0, 0x0, 0x4, 0x0) (rerun: 64)

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}}): syz_clone-waitid
detailed listing:
executing program 0:
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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}}): syz_clone-waitid
program crashed: DATA RACE in kernel.(*Task).waitParentLocked
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}}): syz_clone-waitid
program did not crash
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_clone-waitid
program did not crash
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}}): syz_clone-waitid
program crashed: DATA RACE in kernel.(*Task).waitParentLocked
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_clone-waitid
program crashed: DATA RACE in kernel.(*Task).waitParentLocked
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_clone-waitid
program crashed: DATA RACE in kernel.(*Task).waitParentLocked
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_clone-waitid
program crashed: DATA RACE in kernel.(*Task).waitParentLocked
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_clone-waitid
program crashed: DATA RACE in kernel.(*Task).waitParentLocked
testing program (duration=30s, {Threaded:true 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}}): syz_clone-waitid
detailed listing:
executing program 0:
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
validation run: crashed=true
testing program (duration=30s, {Threaded:true 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}}): syz_clone-waitid
detailed listing:
executing program 0:
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
validation run: crashed=true
testing program (duration=30s, {Threaded:true 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}}): syz_clone-waitid
detailed listing:
executing program 0:
syz_clone(0x5011, 0x0, 0x0, 0x0, 0x0, 0x0) (rerun: 64)
waitid(0x1, 0x0, 0x0, 0x4, 0x0)

program crashed: DATA RACE in kernel.(*Task).waitParentLocked
validation run: crashed=true
reproducing took 14m2.845188288s
repro crashed as (corrupted=false):
WARNING: DATA RACE
Read at 0x00c000ce69f7 by goroutine 3885:
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitParentLocked()
      pkg/sentry/kernel/task_exit.go:1101 +0x4a4
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitOnce()
      pkg/sentry/kernel/task_exit.go:1070 +0x385
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Wait()
      pkg/sentry/kernel/task_exit.go:1049 +0x38a
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Waitid()
      pkg/sentry/syscalls/linux/sys_thread.go:392 +0x31b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0x94b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:416 +0x44

Previous write at 0x00c000ce69f7 by goroutine 3786:
  gvisor.dev/gvisor/pkg/sentry/kernel.failCloneAfterTaskCreation()
      pkg/sentry/kernel/task_clone.go:53 +0x4384
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone()
      pkg/sentry/kernel/task_clone.go:374 +0x4326
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone()
      pkg/sentry/syscalls/linux/sys_thread.go:193 +0x1cf
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone()
      pkg/sentry/syscalls/linux/sys_clone_amd64.go:36 +0x4d
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0x94b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:416 +0x44

final repro crashed as (corrupted=false):
WARNING: DATA RACE
Read at 0x00c000ce69f7 by goroutine 3885:
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitParentLocked()
      pkg/sentry/kernel/task_exit.go:1101 +0x4a4
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).waitOnce()
      pkg/sentry/kernel/task_exit.go:1070 +0x385
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Wait()
      pkg/sentry/kernel/task_exit.go:1049 +0x38a
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Waitid()
      pkg/sentry/syscalls/linux/sys_thread.go:392 +0x31b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0x94b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:416 +0x44

Previous write at 0x00c000ce69f7 by goroutine 3786:
  gvisor.dev/gvisor/pkg/sentry/kernel.failCloneAfterTaskCreation()
      pkg/sentry/kernel/task_clone.go:53 +0x4384
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone()
      pkg/sentry/kernel/task_clone.go:374 +0x4326
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone()
      pkg/sentry/syscalls/linux/sys_thread.go:193 +0x1cf
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone()
      pkg/sentry/syscalls/linux/sys_clone_amd64.go:36 +0x4d
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:143 +0x94b
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:323 +0x71
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:283 +0x93
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:258 +0x48f
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:258 +0x1eb0
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:89 +0x4a9
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
      pkg/sentry/kernel/task_start.go:416 +0x44