Extracting prog: 55.17238655s
Minimizing prog: 26m58.074742657s
Simplifying prog options: 0s
Extracting C: 37.60285036s
Simplifying C: 10m14.06511329s


30 programs, timeouts [30s 1m40s 6m0s]
extracting reproducer from 30 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-setsockopt$inet6_tcp_int-socket$inet_mptcp-socket$inet6_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
socket$inet6_mptcp(0xa, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program crashed: WARNING in __mptcp_move_skbs_from_subflow
single: successfully extracted reproducer
found reproducer with 12 syscalls
minimizing guilty program
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-setsockopt$inet6_tcp_int-socket$inet_mptcp-socket$inet6_mptcp-connect$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
socket$inet6_mptcp(0xa, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-setsockopt$inet6_tcp_int-socket$inet_mptcp-socket$inet6_mptcp-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
socket$inet6_mptcp(0xa, 0x1, 0x106)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-setsockopt$inet6_tcp_int-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-setsockopt$inet6_tcp_int-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc)
connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
r1 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r1, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
pwritev2(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r1 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r1, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
close(0xffffffffffffffff)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(0xffffffffffffffff, 0x9)
r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r1 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r1, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, 0x0, 0x0)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, 0x0, 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)}], 0x1, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, 0x0, 0x0)
sendto$inet(r2, &(0x7f0000000040)="a6", 0xffffff4c, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
detailed listing:
executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
close(r0)
socket$inet6_mptcp(0xa, 0x1, 0x106)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c)
listen(r0, 0x9)
r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0)
pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0xb, 0x0, 0x0, 0x0)
r2 = socket$inet_mptcp(0x2, 0x1, 0x106)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10)
sendto$inet(r2, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m13.407752718s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
simplifying C reproducer
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program did not crash
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program did not crash
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
testing compiled C program (duration=1m13.407752718s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6_tcp-close-socket$inet6_mptcp-bind$inet6-listen-openat$sysctl-pwritev2-socket$inet_mptcp-connect$inet-sendto$inet
program crashed: WARNING in __mptcp_move_skbs_from_subflow
reproducing took 38m44.915118648s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4028 at net/mptcp/protocol.c:629 __mptcp_move_skbs_from_subflow+0x2cbc/0x2dac net/mptcp/protocol.c:629
Modules linked in:
CPU: 0 PID: 4028 Comm: syz-executor703 Not tainted 5.15.168-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __mptcp_move_skbs_from_subflow+0x2cbc/0x2dac net/mptcp/protocol.c:629
lr : __mptcp_move_skbs_from_subflow+0x2cbc/0x2dac net/mptcp/protocol.c:629
sp : ffff80001dfc5c90
x29: ffff80001dfc5e20 x28: 0000000000020000 x27: 0000000000020000
x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000ca928e08
x23: 0000000000000000 x22: ffff0000c9c55c70 x21: ffff0000ce20284c
x20: 00000000000081e5 x19: 0000000000007d00 x18: 0000000000000102
x17: 0000000000000000 x16: ffff8000084c4250 x15: 0000000000000004
x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000303 x10: 0000000000000000 x9 : ffff0000d3581b40
x8 : ffff800011a5f59c x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff800011a5d8d0
x2 : 0000000000000001 x1 : 00000000000081e5 x0 : 0000000000007d00
Call trace:
 __mptcp_move_skbs_from_subflow+0x2cbc/0x2dac net/mptcp/protocol.c:629
 move_skbs_to_msk net/mptcp/protocol.c:741 [inline]
 mptcp_data_ready+0x188/0x4f4 net/mptcp/protocol.c:784
 subflow_data_ready+0x198/0x280 net/mptcp/subflow.c:1337
 tcp_data_ready+0x22c/0x454 net/ipv4/tcp_input.c:5081
 tcp_data_queue+0x1c14/0x5288 net/ipv4/tcp_input.c:5151
 tcp_rcv_established+0xa58/0x1f40 net/ipv4/tcp_input.c:6050
 tcp_v4_do_rcv+0x340/0xc70 net/ipv4/tcp_ipv4.c:1731
 tcp_v4_rcv+0x1fd8/0x2770 net/ipv4/tcp_ipv4.c:2143
 ip_protocol_deliver_rcu+0x36c/0x770 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1b8/0x30c net/ipv4/ip_input.c:231
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_local_deliver+0x11c/0x190 net/ipv4/ip_input.c:252
 dst_input include/net/dst.h:453 [inline]
 ip_rcv_finish+0x22c/0x264 net/ipv4/ip_input.c:447
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_rcv+0x78/0x98 net/ipv4/ip_input.c:566
 __netif_receive_skb_one_core net/core/dev.c:5489 [inline]
 __netif_receive_skb+0x18c/0x400 net/core/dev.c:5603
 process_backlog+0x3ec/0x7e0 net/core/dev.c:6480
 __napi_poll+0xb4/0x624 net/core/dev.c:7039
 napi_poll net/core/dev.c:7106 [inline]
 net_rx_action+0x500/0xc10 net/core/dev.c:7196
 handle_softirqs+0x384/0xdbc kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 do_softirq+0xfc/0x1b0 kernel/softirq.c:459
 __local_bh_enable_ip+0x298/0x470 kernel/softirq.c:383
 local_bh_enable+0x28/0x1d0 include/linux/bottom_half.h:32
 rcu_read_unlock_bh include/linux/rcupdate.h:809 [inline]
 ip_finish_output2+0xe78/0x131c net/ipv4/ip_output.c:229
 __ip_finish_output+0x1b0/0x458
 ip_finish_output+0x40/0x218 net/ipv4/ip_output.c:316
 NF_HOOK_COND include/linux/netfilter.h:291 [inline]
 ip_output+0x330/0x49c net/ipv4/ip_output.c:430
 dst_output include/net/dst.h:443 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 __ip_queue_xmit+0xe90/0x1a04 net/ipv4/ip_output.c:532
 ip_queue_xmit+0x5c/0x78 net/ipv4/ip_output.c:546
 __tcp_transmit_skb+0x1944/0x31e8 net/ipv4/tcp_output.c:1402
 tcp_transmit_skb net/ipv4/tcp_output.c:1420 [inline]
 tcp_mtu_probe net/ipv4/tcp_output.c:2454 [inline]
 tcp_write_xmit+0x46f8/0x4dc0 net/ipv4/tcp_output.c:2630
 __tcp_push_pending_frames+0x98/0x228 net/ipv4/tcp_output.c:2890
 tcp_push+0x420/0x650 net/ipv4/tcp.c:738
 mptcp_push_release net/mptcp/protocol.c:1559 [inline]
 __mptcp_push_pending+0x5ec/0x85c net/mptcp/protocol.c:1627
 mptcp_sendmsg+0xc74/0x1a1c net/mptcp/protocol.c:1823
 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:836
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x388/0x4d0 net/socket.c:2063
 __do_sys_sendto net/socket.c:2075 [inline]
 __se_sys_sendto net/socket.c:2071 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 6493
hardirqs last  enabled at (6492): [<ffff8000088d53bc>] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:231
hardirqs last disabled at (6493): [<ffff800011ab7150>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (6472): [<ffff80001066e7b8>] local_bh_enable+0x10/0x1d0 include/linux/bottom_half.h:31
softirqs last disabled at (6473): [<ffff8000081b5ce0>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (6473): [<ffff8000081b5ce0>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (6473): [<ffff8000081b5ce0>] do_softirq+0xfc/0x1b0 kernel/softirq.c:459
---[ end trace 97dcab7b961c49b9 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4028 at net/mptcp/protocol.c:632 __mptcp_move_skbs_from_subflow+0x1f6c/0x2dac net/mptcp/protocol.c:632
Modules linked in:
CPU: 0 PID: 4028 Comm: syz-executor703 Tainted: G        W         5.15.168-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __mptcp_move_skbs_from_subflow+0x1f6c/0x2dac net/mptcp/protocol.c:632
lr : __mptcp_move_skbs_from_subflow+0x1f6c/0x2dac net/mptcp/protocol.c:632
sp : ffff80001dfc5c90
x29: ffff80001dfc5e20 x28: 1fffe0001938ab42 x27: 00000000ffff7e1b
x26: dfff800000000000 x25: 000000000000b000 x24: ffff0000ca928e08
x23: 0000000000000000 x22: 0000000000000000 x21: 00000000044f6631
x20: ffff0000c9c559e8 x19: ffff0000ce2021c0 x18: 0000000000000102
x17: 0000000000000000 x16: ffff8000084c4250 x15: ffff80000fe62138
x14: 1ffff0000295606a x13: dfff800000000000 x12: ffff700003bf8bb4
x11: 0000000000000303 x10: 0000000000000000 x9 : ffff0000d3581b40
x8 : ffff800011a5e84c x7 : ffff800011a51c28 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008305408
x2 : ffff80001dfc5ea0 x1 : 00000000ffff7e1b x0 : 0000000000002e1b
Call trace:
 __mptcp_move_skbs_from_subflow+0x1f6c/0x2dac net/mptcp/protocol.c:632
 move_skbs_to_msk net/mptcp/protocol.c:741 [inline]
 mptcp_data_ready+0x188/0x4f4 net/mptcp/protocol.c:784
 subflow_data_ready+0x198/0x280 net/mptcp/subflow.c:1337
 tcp_data_ready+0x22c/0x454 net/ipv4/tcp_input.c:5081
 tcp_data_queue+0x1c14/0x5288 net/ipv4/tcp_input.c:5151
 tcp_rcv_established+0xa58/0x1f40 net/ipv4/tcp_input.c:6050
 tcp_v4_do_rcv+0x340/0xc70 net/ipv4/tcp_ipv4.c:1731
 tcp_v4_rcv+0x1fd8/0x2770 net/ipv4/tcp_ipv4.c:2143
 ip_protocol_deliver_rcu+0x36c/0x770 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1b8/0x30c net/ipv4/ip_input.c:231
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_local_deliver+0x11c/0x190 net/ipv4/ip_input.c:252
 dst_input include/net/dst.h:453 [inline]
 ip_rcv_finish+0x22c/0x264 net/ipv4/ip_input.c:447
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_rcv+0x78/0x98 net/ipv4/ip_input.c:566
 __netif_receive_skb_one_core net/core/dev.c:5489 [inline]
 __netif_receive_skb+0x18c/0x400 net/core/dev.c:5603
 process_backlog+0x3ec/0x7e0 net/core/dev.c:6480
 __napi_poll+0xb4/0x624 net/core/dev.c:7039
 napi_poll net/core/dev.c:7106 [inline]
 net_rx_action+0x500/0xc10 net/core/dev.c:7196
 handle_softirqs+0x384/0xdbc kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 do_softirq+0xfc/0x1b0 kernel/softirq.c:459
 __local_bh_enable_ip+0x298/0x470 kernel/softirq.c:383
 local_bh_enable+0x28/0x1d0 include/linux/bottom_half.h:32
 rcu_read_unlock_bh include/linux/rcupdate.h:809 [inline]
 ip_finish_output2+0xe78/0x131c net/ipv4/ip_output.c:229
 __ip_finish_output+0x1b0/0x458
 ip_finish_output+0x40/0x218 net/ipv4/ip_output.c:316
 NF_HOOK_COND include/linux/netfilter.h:291 [inline]
 ip_output+0x330/0x49c net/ipv4/ip_output.c:430
 dst_output include/net/dst.h:443 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 __ip_queue_xmit+0xe90/0x1a04 net/ipv4/ip_output.c:532
 ip_queue_xmit+0x5c/0x78 net/ipv4/ip_output.c:546
 __tcp_transmit_skb+0x1944/0x31e8 net/ipv4/tcp_output.c:1402
 tcp_transmit_skb net/ipv4/tcp_output.c:1420 [inline]
 tcp_write_xmit+0x12bc/0x4dc0 net/ipv4/tcp_output.c:2705
 __tcp_push_pending_frames+0x98/0x228 net/ipv4/tcp_output.c:2890
 tcp_push+0x420/0x650 net/ipv4/tcp.c:738
 mptcp_push_release net/mptcp/protocol.c:1559 [inline]
 __mptcp_push_pending+0x5ec/0x85c net/mptcp/protocol.c:1627
 mptcp_sendmsg+0xc74/0x1a1c net/mptcp/protocol.c:1823
 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:836
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x388/0x4d0 net/socket.c:2063
 __do_sys_sendto net/socket.c:2075 [inline]
 __se_sys_sendto net/socket.c:2071 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 6569
hardirqs last  enabled at (6568): [<ffff800011b923d0>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (6568): [<ffff800011b923d0>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (6569): [<ffff800011ab7150>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (6554): [<ffff80001066e7b8>] local_bh_enable+0x10/0x1d0 include/linux/bottom_half.h:31
softirqs last disabled at (6555): [<ffff8000081b5ce0>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (6555): [<ffff8000081b5ce0>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (6555): [<ffff8000081b5ce0>] do_softirq+0xfc/0x1b0 kernel/softirq.c:459
---[ end trace 97dcab7b961c49ba ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at net/mptcp/subflow.c:850 skb_is_fully_mapped net/mptcp/subflow.c:850 [inline]
WARNING: CPU: 0 PID: 0 at net/mptcp/subflow.c:850 get_mapping_status net/mptcp/subflow.c:1061 [inline]
WARNING: CPU: 0 PID: 0 at net/mptcp/subflow.c:850 subflow_check_data_avail net/mptcp/subflow.c:1175 [inline]
WARNING: CPU: 0 PID: 0 at net/mptcp/subflow.c:850 mptcp_subflow_data_available+0x1b24/0x3560 net/mptcp/subflow.c:1273
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W         5.15.168-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : skb_is_fully_mapped net/mptcp/subflow.c:850 [inline]
pc : get_mapping_status net/mptcp/subflow.c:1061 [inline]
pc : subflow_check_data_avail net/mptcp/subflow.c:1175 [inline]
pc : mptcp_subflow_data_available+0x1b24/0x3560 net/mptcp/subflow.c:1273
lr : skb_is_fully_mapped net/mptcp/subflow.c:850 [inline]
lr : get_mapping_status net/mptcp/subflow.c:1061 [inline]
lr : subflow_check_data_avail net/mptcp/subflow.c:1175 [inline]
lr : mptcp_subflow_data_available+0x1b24/0x3560 net/mptcp/subflow.c:1273
sp : ffff800008006e40
x29: ffff800008006fa0 x28: ffff0000c184be00 x27: 1fffe000183097ca
x26: 00000000000101a8 x25: 000000000000b065 x24: 00000000ffff5000
x23: ffff0000d917c0e8 x22: 0000000000000000 x21: ffff0000c184be54
x20: dfff800000000000 x19: 00000000044f6631 x18: 0000000000000102
x17: 0000000000000000 x16: ffff8000084c4250 x15: ffff80000ff18d2c
x14: ffff80000ff1cacc x13: 0000000000000003 x12: 0000000000000001
x11: 0000000000000102 x10: 0000000000000000 x9 : ffff800014ad4a80
x8 : ffff800011a6f428 x7 : 0000000000000000 x6 : 0200000000000002
x5 : ffff0000d9f34530 x4 : 0000000000000000 x3 : ffff800011a7a920
x2 : 0000000000000000 x1 : 00000000ffff5000 x0 : 0000000000000065
Call trace:
 skb_is_fully_mapped net/mptcp/subflow.c:850 [inline]
 get_mapping_status net/mptcp/subflow.c:1061 [inline]
 subflow_check_data_avail net/mptcp/subflow.c:1175 [inline]
 mptcp_subflow_data_available+0x1b24/0x3560 net/mptcp/subflow.c:1273
 subflow_data_ready+0x184/0x280 net/mptcp/subflow.c:1336
 tcp_data_ready+0x22c/0x454 net/ipv4/tcp_input.c:5081
 tcp_data_queue+0x1c14/0x5288 net/ipv4/tcp_input.c:5151
 tcp_rcv_established+0xa58/0x1f40 net/ipv4/tcp_input.c:6050
 tcp_v4_do_rcv+0x340/0xc70 net/ipv4/tcp_ipv4.c:1731
 tcp_v4_rcv+0x1fd8/0x2770 net/ipv4/tcp_ipv4.c:2143
 ip_protocol_deliver_rcu+0x36c/0x770 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1b8/0x30c net/ipv4/ip_input.c:231
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_local_deliver+0x11c/0x190 net/ipv4/ip_input.c:252
 dst_input include/net/dst.h:453 [inline]
 ip_rcv_finish+0x22c/0x264 net/ipv4/ip_input.c:447
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_rcv+0x78/0x98 net/ipv4/ip_input.c:566
 __netif_receive_skb_one_core net/core/dev.c:5489 [inline]
 __netif_receive_skb+0x18c/0x400 net/core/dev.c:5603
 process_backlog+0x3ec/0x7e0 net/core/dev.c:6480
 __napi_poll+0xb4/0x624 net/core/dev.c:7039
 napi_poll net/core/dev.c:7106 [inline]
 net_rx_action+0x500/0xc10 net/core/dev.c:7196
 handle_softirqs+0x384/0xdbc kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
 irq_exit+0x14/0x88 kernel/softirq.c:665
 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:711
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:758
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522
 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35
 default_idle_call+0xcc/0x4a8 kernel/sched/idle.c:112
 cpuidle_idle_call kernel/sched/idle.c:194 [inline]
 do_idle+0x1d4/0x4dc kernel/sched/idle.c:306
 cpu_startup_entry+0x24/0x28 kernel/sched/idle.c:403
 rest_init+0x364/0x38c init/main.c:741
 arch_call_rest_init+0x14/0x20 init/main.c:893
 start_kernel+0x440/0x600 init/main.c:1140
 __primary_switched+0xa8/0xb0 arch/arm64/kernel/head.S:468
irq event stamp: 173831
hardirqs last  enabled at (173830): [<ffff800011b923d0>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (173830): [<ffff800011b923d0>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (173831): [<ffff800011ab7150>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (173710): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (173710): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (173723): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (173723): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (173723): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (173723): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 97dcab7b961c49bb ]---

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4028 at net/mptcp/protocol.c:629 __mptcp_move_skbs_from_subflow+0x2cbc/0x2dac net/mptcp/protocol.c:629
Modules linked in:
CPU: 0 PID: 4028 Comm: syz-executor703 Not tainted 5.15.168-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __mptcp_move_skbs_from_subflow+0x2cbc/0x2dac net/mptcp/protocol.c:629
lr : __mptcp_move_skbs_from_subflow+0x2cbc/0x2dac net/mptcp/protocol.c:629
sp : ffff80001dfc5c90
x29: ffff80001dfc5e20 x28: 0000000000020000 x27: 0000000000020000
x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000ca928e08
x23: 0000000000000000 x22: ffff0000c9c55c70 x21: ffff0000ce20284c
x20: 00000000000081e5 x19: 0000000000007d00 x18: 0000000000000102
x17: 0000000000000000 x16: ffff8000084c4250 x15: 0000000000000004
x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000303 x10: 0000000000000000 x9 : ffff0000d3581b40
x8 : ffff800011a5f59c x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff800011a5d8d0
x2 : 0000000000000001 x1 : 00000000000081e5 x0 : 0000000000007d00
Call trace:
 __mptcp_move_skbs_from_subflow+0x2cbc/0x2dac net/mptcp/protocol.c:629
 move_skbs_to_msk net/mptcp/protocol.c:741 [inline]
 mptcp_data_ready+0x188/0x4f4 net/mptcp/protocol.c:784
 subflow_data_ready+0x198/0x280 net/mptcp/subflow.c:1337
 tcp_data_ready+0x22c/0x454 net/ipv4/tcp_input.c:5081
 tcp_data_queue+0x1c14/0x5288 net/ipv4/tcp_input.c:5151
 tcp_rcv_established+0xa58/0x1f40 net/ipv4/tcp_input.c:6050
 tcp_v4_do_rcv+0x340/0xc70 net/ipv4/tcp_ipv4.c:1731
 tcp_v4_rcv+0x1fd8/0x2770 net/ipv4/tcp_ipv4.c:2143
 ip_protocol_deliver_rcu+0x36c/0x770 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1b8/0x30c net/ipv4/ip_input.c:231
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_local_deliver+0x11c/0x190 net/ipv4/ip_input.c:252
 dst_input include/net/dst.h:453 [inline]
 ip_rcv_finish+0x22c/0x264 net/ipv4/ip_input.c:447
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_rcv+0x78/0x98 net/ipv4/ip_input.c:566
 __netif_receive_skb_one_core net/core/dev.c:5489 [inline]
 __netif_receive_skb+0x18c/0x400 net/core/dev.c:5603
 process_backlog+0x3ec/0x7e0 net/core/dev.c:6480
 __napi_poll+0xb4/0x624 net/core/dev.c:7039
 napi_poll net/core/dev.c:7106 [inline]
 net_rx_action+0x500/0xc10 net/core/dev.c:7196
 handle_softirqs+0x384/0xdbc kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 do_softirq+0xfc/0x1b0 kernel/softirq.c:459
 __local_bh_enable_ip+0x298/0x470 kernel/softirq.c:383
 local_bh_enable+0x28/0x1d0 include/linux/bottom_half.h:32
 rcu_read_unlock_bh include/linux/rcupdate.h:809 [inline]
 ip_finish_output2+0xe78/0x131c net/ipv4/ip_output.c:229
 __ip_finish_output+0x1b0/0x458
 ip_finish_output+0x40/0x218 net/ipv4/ip_output.c:316
 NF_HOOK_COND include/linux/netfilter.h:291 [inline]
 ip_output+0x330/0x49c net/ipv4/ip_output.c:430
 dst_output include/net/dst.h:443 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 __ip_queue_xmit+0xe90/0x1a04 net/ipv4/ip_output.c:532
 ip_queue_xmit+0x5c/0x78 net/ipv4/ip_output.c:546
 __tcp_transmit_skb+0x1944/0x31e8 net/ipv4/tcp_output.c:1402
 tcp_transmit_skb net/ipv4/tcp_output.c:1420 [inline]
 tcp_mtu_probe net/ipv4/tcp_output.c:2454 [inline]
 tcp_write_xmit+0x46f8/0x4dc0 net/ipv4/tcp_output.c:2630
 __tcp_push_pending_frames+0x98/0x228 net/ipv4/tcp_output.c:2890
 tcp_push+0x420/0x650 net/ipv4/tcp.c:738
 mptcp_push_release net/mptcp/protocol.c:1559 [inline]
 __mptcp_push_pending+0x5ec/0x85c net/mptcp/protocol.c:1627
 mptcp_sendmsg+0xc74/0x1a1c net/mptcp/protocol.c:1823
 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:836
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x388/0x4d0 net/socket.c:2063
 __do_sys_sendto net/socket.c:2075 [inline]
 __se_sys_sendto net/socket.c:2071 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 6493
hardirqs last  enabled at (6492): [<ffff8000088d53bc>] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:231
hardirqs last disabled at (6493): [<ffff800011ab7150>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (6472): [<ffff80001066e7b8>] local_bh_enable+0x10/0x1d0 include/linux/bottom_half.h:31
softirqs last disabled at (6473): [<ffff8000081b5ce0>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (6473): [<ffff8000081b5ce0>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (6473): [<ffff8000081b5ce0>] do_softirq+0xfc/0x1b0 kernel/softirq.c:459
---[ end trace 97dcab7b961c49b9 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4028 at net/mptcp/protocol.c:632 __mptcp_move_skbs_from_subflow+0x1f6c/0x2dac net/mptcp/protocol.c:632
Modules linked in:
CPU: 0 PID: 4028 Comm: syz-executor703 Tainted: G        W         5.15.168-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __mptcp_move_skbs_from_subflow+0x1f6c/0x2dac net/mptcp/protocol.c:632
lr : __mptcp_move_skbs_from_subflow+0x1f6c/0x2dac net/mptcp/protocol.c:632
sp : ffff80001dfc5c90
x29: ffff80001dfc5e20 x28: 1fffe0001938ab42 x27: 00000000ffff7e1b
x26: dfff800000000000 x25: 000000000000b000 x24: ffff0000ca928e08
x23: 0000000000000000 x22: 0000000000000000 x21: 00000000044f6631
x20: ffff0000c9c559e8 x19: ffff0000ce2021c0 x18: 0000000000000102
x17: 0000000000000000 x16: ffff8000084c4250 x15: ffff80000fe62138
x14: 1ffff0000295606a x13: dfff800000000000 x12: ffff700003bf8bb4
x11: 0000000000000303 x10: 0000000000000000 x9 : ffff0000d3581b40
x8 : ffff800011a5e84c x7 : ffff800011a51c28 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008305408
x2 : ffff80001dfc5ea0 x1 : 00000000ffff7e1b x0 : 0000000000002e1b
Call trace:
 __mptcp_move_skbs_from_subflow+0x1f6c/0x2dac net/mptcp/protocol.c:632
 move_skbs_to_msk net/mptcp/protocol.c:741 [inline]
 mptcp_data_ready+0x188/0x4f4 net/mptcp/protocol.c:784
 subflow_data_ready+0x198/0x280 net/mptcp/subflow.c:1337
 tcp_data_ready+0x22c/0x454 net/ipv4/tcp_input.c:5081
 tcp_data_queue+0x1c14/0x5288 net/ipv4/tcp_input.c:5151
 tcp_rcv_established+0xa58/0x1f40 net/ipv4/tcp_input.c:6050
 tcp_v4_do_rcv+0x340/0xc70 net/ipv4/tcp_ipv4.c:1731
 tcp_v4_rcv+0x1fd8/0x2770 net/ipv4/tcp_ipv4.c:2143
 ip_protocol_deliver_rcu+0x36c/0x770 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1b8/0x30c net/ipv4/ip_input.c:231
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_local_deliver+0x11c/0x190 net/ipv4/ip_input.c:252
 dst_input include/net/dst.h:453 [inline]
 ip_rcv_finish+0x22c/0x264 net/ipv4/ip_input.c:447
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_rcv+0x78/0x98 net/ipv4/ip_input.c:566
 __netif_receive_skb_one_core net/core/dev.c:5489 [inline]
 __netif_receive_skb+0x18c/0x400 net/core/dev.c:5603
 process_backlog+0x3ec/0x7e0 net/core/dev.c:6480
 __napi_poll+0xb4/0x624 net/core/dev.c:7039
 napi_poll net/core/dev.c:7106 [inline]
 net_rx_action+0x500/0xc10 net/core/dev.c:7196
 handle_softirqs+0x384/0xdbc kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 do_softirq+0xfc/0x1b0 kernel/softirq.c:459
 __local_bh_enable_ip+0x298/0x470 kernel/softirq.c:383
 local_bh_enable+0x28/0x1d0 include/linux/bottom_half.h:32
 rcu_read_unlock_bh include/linux/rcupdate.h:809 [inline]
 ip_finish_output2+0xe78/0x131c net/ipv4/ip_output.c:229
 __ip_finish_output+0x1b0/0x458
 ip_finish_output+0x40/0x218 net/ipv4/ip_output.c:316
 NF_HOOK_COND include/linux/netfilter.h:291 [inline]
 ip_output+0x330/0x49c net/ipv4/ip_output.c:430
 dst_output include/net/dst.h:443 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 __ip_queue_xmit+0xe90/0x1a04 net/ipv4/ip_output.c:532
 ip_queue_xmit+0x5c/0x78 net/ipv4/ip_output.c:546
 __tcp_transmit_skb+0x1944/0x31e8 net/ipv4/tcp_output.c:1402
 tcp_transmit_skb net/ipv4/tcp_output.c:1420 [inline]
 tcp_write_xmit+0x12bc/0x4dc0 net/ipv4/tcp_output.c:2705
 __tcp_push_pending_frames+0x98/0x228 net/ipv4/tcp_output.c:2890
 tcp_push+0x420/0x650 net/ipv4/tcp.c:738
 mptcp_push_release net/mptcp/protocol.c:1559 [inline]
 __mptcp_push_pending+0x5ec/0x85c net/mptcp/protocol.c:1627
 mptcp_sendmsg+0xc74/0x1a1c net/mptcp/protocol.c:1823
 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:836
 sock_sendmsg_nosec net/socket.c:704 [inline]
 __sock_sendmsg net/socket.c:716 [inline]
 __sys_sendto+0x388/0x4d0 net/socket.c:2063
 __do_sys_sendto net/socket.c:2075 [inline]
 __se_sys_sendto net/socket.c:2071 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 6569
hardirqs last  enabled at (6568): [<ffff800011b923d0>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (6568): [<ffff800011b923d0>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (6569): [<ffff800011ab7150>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (6554): [<ffff80001066e7b8>] local_bh_enable+0x10/0x1d0 include/linux/bottom_half.h:31
softirqs last disabled at (6555): [<ffff8000081b5ce0>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (6555): [<ffff8000081b5ce0>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (6555): [<ffff8000081b5ce0>] do_softirq+0xfc/0x1b0 kernel/softirq.c:459
---[ end trace 97dcab7b961c49ba ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at net/mptcp/subflow.c:850 skb_is_fully_mapped net/mptcp/subflow.c:850 [inline]
WARNING: CPU: 0 PID: 0 at net/mptcp/subflow.c:850 get_mapping_status net/mptcp/subflow.c:1061 [inline]
WARNING: CPU: 0 PID: 0 at net/mptcp/subflow.c:850 subflow_check_data_avail net/mptcp/subflow.c:1175 [inline]
WARNING: CPU: 0 PID: 0 at net/mptcp/subflow.c:850 mptcp_subflow_data_available+0x1b24/0x3560 net/mptcp/subflow.c:1273
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W         5.15.168-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : skb_is_fully_mapped net/mptcp/subflow.c:850 [inline]
pc : get_mapping_status net/mptcp/subflow.c:1061 [inline]
pc : subflow_check_data_avail net/mptcp/subflow.c:1175 [inline]
pc : mptcp_subflow_data_available+0x1b24/0x3560 net/mptcp/subflow.c:1273
lr : skb_is_fully_mapped net/mptcp/subflow.c:850 [inline]
lr : get_mapping_status net/mptcp/subflow.c:1061 [inline]
lr : subflow_check_data_avail net/mptcp/subflow.c:1175 [inline]
lr : mptcp_subflow_data_available+0x1b24/0x3560 net/mptcp/subflow.c:1273
sp : ffff800008006e40
x29: ffff800008006fa0 x28: ffff0000c184be00 x27: 1fffe000183097ca
x26: 00000000000101a8 x25: 000000000000b065 x24: 00000000ffff5000
x23: ffff0000d917c0e8 x22: 0000000000000000 x21: ffff0000c184be54
x20: dfff800000000000 x19: 00000000044f6631 x18: 0000000000000102
x17: 0000000000000000 x16: ffff8000084c4250 x15: ffff80000ff18d2c
x14: ffff80000ff1cacc x13: 0000000000000003 x12: 0000000000000001
x11: 0000000000000102 x10: 0000000000000000 x9 : ffff800014ad4a80
x8 : ffff800011a6f428 x7 : 0000000000000000 x6 : 0200000000000002
x5 : ffff0000d9f34530 x4 : 0000000000000000 x3 : ffff800011a7a920
x2 : 0000000000000000 x1 : 00000000ffff5000 x0 : 0000000000000065
Call trace:
 skb_is_fully_mapped net/mptcp/subflow.c:850 [inline]
 get_mapping_status net/mptcp/subflow.c:1061 [inline]
 subflow_check_data_avail net/mptcp/subflow.c:1175 [inline]
 mptcp_subflow_data_available+0x1b24/0x3560 net/mptcp/subflow.c:1273
 subflow_data_ready+0x184/0x280 net/mptcp/subflow.c:1336
 tcp_data_ready+0x22c/0x454 net/ipv4/tcp_input.c:5081
 tcp_data_queue+0x1c14/0x5288 net/ipv4/tcp_input.c:5151
 tcp_rcv_established+0xa58/0x1f40 net/ipv4/tcp_input.c:6050
 tcp_v4_do_rcv+0x340/0xc70 net/ipv4/tcp_ipv4.c:1731
 tcp_v4_rcv+0x1fd8/0x2770 net/ipv4/tcp_ipv4.c:2143
 ip_protocol_deliver_rcu+0x36c/0x770 net/ipv4/ip_input.c:204
 ip_local_deliver_finish+0x1b8/0x30c net/ipv4/ip_input.c:231
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_local_deliver+0x11c/0x190 net/ipv4/ip_input.c:252
 dst_input include/net/dst.h:453 [inline]
 ip_rcv_finish+0x22c/0x264 net/ipv4/ip_input.c:447
 NF_HOOK+0x324/0x3d0 include/linux/netfilter.h:302
 ip_rcv+0x78/0x98 net/ipv4/ip_input.c:566
 __netif_receive_skb_one_core net/core/dev.c:5489 [inline]
 __netif_receive_skb+0x18c/0x400 net/core/dev.c:5603
 process_backlog+0x3ec/0x7e0 net/core/dev.c:6480
 __napi_poll+0xb4/0x624 net/core/dev.c:7039
 napi_poll net/core/dev.c:7106 [inline]
 net_rx_action+0x500/0xc10 net/core/dev.c:7196
 handle_softirqs+0x384/0xdbc kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
 invoke_softirq kernel/softirq.c:439 [inline]
 __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
 irq_exit+0x14/0x88 kernel/softirq.c:665
 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:711
 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:758
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899
 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267
 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470
 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522
 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35
 default_idle_call+0xcc/0x4a8 kernel/sched/idle.c:112
 cpuidle_idle_call kernel/sched/idle.c:194 [inline]
 do_idle+0x1d4/0x4dc kernel/sched/idle.c:306
 cpu_startup_entry+0x24/0x28 kernel/sched/idle.c:403
 rest_init+0x364/0x38c init/main.c:741
 arch_call_rest_init+0x14/0x20 init/main.c:893
 start_kernel+0x440/0x600 init/main.c:1140
 __primary_switched+0xa8/0xb0 arch/arm64/kernel/head.S:468
irq event stamp: 173831
hardirqs last  enabled at (173830): [<ffff800011b923d0>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (173830): [<ffff800011b923d0>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (173831): [<ffff800011ab7150>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (173710): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (173710): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (173723): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (173723): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (173723): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (173723): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 97dcab7b961c49bb ]---