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): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:231 hardirqs last disabled at (6493): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (6472): [] local_bh_enable+0x10/0x1d0 include/linux/bottom_half.h:31 softirqs last disabled at (6473): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (6473): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (6473): [] 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): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (6568): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (6569): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (6554): [] local_bh_enable+0x10/0x1d0 include/linux/bottom_half.h:31 softirqs last disabled at (6555): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (6555): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (6555): [] 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): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (173830): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (173831): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (173710): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (173710): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (173723): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (173723): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (173723): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (173723): [] __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): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:231 hardirqs last disabled at (6493): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (6472): [] local_bh_enable+0x10/0x1d0 include/linux/bottom_half.h:31 softirqs last disabled at (6473): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (6473): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (6473): [] 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): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (6568): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (6569): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (6554): [] local_bh_enable+0x10/0x1d0 include/linux/bottom_half.h:31 softirqs last disabled at (6555): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (6555): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (6555): [] 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): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (173830): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (173831): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (173710): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (173710): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (173723): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (173723): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (173723): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (173723): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 97dcab7b961c49bb ]---