Extracting prog: 6m53.929505799s
Minimizing prog: 53m52.853619508s
Simplifying prog options: 5m24.392063174s
Extracting C: 1m43.725576157s
Simplifying C: 0s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
single: successfully extracted reproducer
found reproducer with 22 syscalls
minimizing guilty program
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-unshare-unshare-mount$cgroup2-unshare-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-unshare-unshare-mount$cgroup2-unshare-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-unshare-unshare-mount$cgroup2-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-unshare-unshare-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
unshare(0x6a040000)
unshare(0x6a040000)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-write-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='9', 0x1)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-listns-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-bpf$PROG_LOAD-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-write-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r2, &(0x7f0000000000)='8', 0x1)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-openat-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r2, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-getsockopt$inet_mreqn-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = socket(0x8, 0x800, 0x3)
getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000180)={@rand_addr, @private}, &(0x7f0000000200)=0xc)
write(0xffffffffffffffff, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(0xffffffffffffffff, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-socket-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
socket(0x8, 0x800, 0x3)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mkdirat-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-syz_emit_ethernet-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r0, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r0, &(0x7f0000000000)='13', 0x2)
write(0xffffffffffffffff, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x8}, 0x9)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
testing program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

minimization failed with failed to copy syz-executor to VM: scp failed: failed to run ["scp" "-P" "19385" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "-O" "/syzkaller/syzkaller/current/bin/linux_amd64/syz-executor" "root@localhost:/syz-executor"]: exit status 1
extracting C reproducer
testing compiled C program (duration=59.913858936s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
program did not crash
simplifying guilty program options
testing program (duration=59.913858936s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
extracting C reproducer
testing compiled C program (duration=59.913858936s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
program did not crash
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
extracting C reproducer
testing compiled C program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
program did not crash
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
validation run: crashed=true
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
validation run: crashed=false
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
validation run: crashed=false
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
validation run: crashed=false
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
validation run: crashed=false
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
validation run: crashed=true
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
validation run: crashed=false
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program did not crash
validation run: crashed=false
testing program (duration=59.913858936s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$key-socket-setsockopt$netlink_NETLINK_TX_RING-chdir-syz_emit_ethernet-mkdirat-mount-openat-write-bpf$PROG_LOAD-listns-unshare-unshare-mount$cgroup2-unshare-write-write
detailed listing:
executing program 0:
socket$key(0xf, 0x3, 0x2)
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, 0x0, 0x0)
chdir(0x0)
syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYBLOB], 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x10b)
write(r1, &(0x7f0000000000)='8', 0x1)
bpf$PROG_LOAD(0x5, 0x0, 0xa0)
listns(&(0x7f0000000b80)={0x20, 0x0, 0xffffffffffffffff, 0x1c000000}, 0x0, 0x0, 0x0)
unshare(0x6a040000)
unshare(0x6a040000)
mount$cgroup2(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f00000000c0), 0x202008, &(0x7f0000001480)=ANY=[@ANYBLOB='memory_recursiveprot,pids,memory_hugetlb_accounting,fsmagic=0x0000000000000001,seclabel,fsname=proc\x00,func=KEXEC_INITRAMFS_CHECK,e', @ANYRESDEC, @ANYBLOB="2c00736d616769633d3078083030303030303030303030303030352c00e7f767"])
unshare(0x6a040000)
write(r1, &(0x7f0000000000)='13', 0x2)
write(r0, &(0x7f0000000040)="240000001e005f0214f6fffffffffff8070000000000000000000000080009000d000000", 0x24)

program crashed: lost connection to test machine
validation run: crashed=true
reproducing took 1h21m0.863420257s
repro crashed as (corrupted=false):

final repro crashed as (corrupted=false):