ffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:21 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1592.603470][T21072] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1592.792918][T21064] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1593.715346][T21080] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:22 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1593.851015][T21079] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1594.631892][T21084] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:24 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:40:24 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:24 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:40:25 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1596.291566][T21101] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:25 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:40:25 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x0, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1596.753319][T21107] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1598.097759][T21122] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1598.155158][T21125] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:27 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1598.769083][T21128] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:28 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1599.521418][T21131] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:29 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:29 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:40:30 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x0, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1602.063612][T21149] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:31 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x394, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x198, 0x1bc, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x3f0)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1602.935041][T21156] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:32 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:40:32 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1603.316209][T21159] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:32 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:33 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:40:33 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x0, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1605.332781][T21180] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1605.986428][T21179] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1605.987056][T21181] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:35 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:40:35 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, 0x0, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1606.769815][T21194] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1606.961839][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 1606.968183][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
[ 1607.533185][T21193] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:36 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x0, 0x0, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:37 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:37 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x394, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x198, 0x1bc, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x3f0)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:40:37 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1608.876154][T21205] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1608.950825][T21204] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:38 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1610.048466][T21219] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:39 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, 0x0, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1610.747781][T21225] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1611.583066][T21236] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1611.853106][T21239] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1612.681308][T21246] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:42 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:42 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x394, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x198, 0x1bc, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x3f0)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:40:42 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:42 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, 0x0, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:40:43 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x0, 0x0, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1615.519812][T21263] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1615.557211][T21256] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:44 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1615.905402][T21262] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:45 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:40:45 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x0, 0x0, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1616.548647][T21265] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:45 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:40:46 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:40:46 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), 0x0)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1618.057492][T21286] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:47 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1618.598402][T21291] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:47 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1619.050425][T21295] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1619.243701][T21303] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1619.342145][T21304] syz-executor.5: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1
01:40:49 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:49 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x0, 0x0, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1620.608139][T21304] CPU: 1 PID: 21304 Comm: syz-executor.5 Not tainted 5.16.0-rc3-syzkaller #0
[ 1620.616960][T21304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1620.627036][T21304] Call Trace:
[ 1620.630325][T21304]  <TASK>
[ 1620.633265][T21304]  dump_stack_lvl+0xcd/0x134
[ 1620.637876][T21304]  warn_alloc.cold+0x87/0x17a
[ 1620.642565][T21304]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1620.648734][T21304]  ? zone_watermark_ok_safe+0x290/0x290
[ 1620.654292][T21304]  ? __sanitizer_cov_trace_pc+0x50/0x60
[ 1620.659866][T21304]  ? __vmalloc_node_range+0x574/0xab0
[ 1620.665268][T21304]  __vmalloc_node_range+0x883/0xab0
[ 1620.670495][T21304]  ? vfree_atomic+0xe0/0xe0
[ 1620.675002][T21304]  ? copy_process+0x8ae/0x75a0
[ 1620.679867][T21304]  ? kernel_clone+0xe7/0xab0
[ 1620.684457][T21304]  copy_process+0x926/0x75a0
[ 1620.689047][T21304]  ? kernel_clone+0xe7/0xab0
[ 1620.693637][T21304]  ? lock_chain_count+0x20/0x20
[ 1620.698501][T21304]  ? irqentry_enter+0x28/0x50
[ 1620.703203][T21304]  ? __cleanup_sighand+0xb0/0xb0
[ 1620.708157][T21304]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1620.714338][T21304]  ? kernel_clone+0x275/0xab0
[ 1620.719048][T21304]  ? kernel_clone+0x314/0xab0
[ 1620.723735][T21304]  kernel_clone+0xe7/0xab0
[ 1620.728163][T21304]  ? create_io_thread+0xf0/0xf0
[ 1620.733020][T21304]  ? check_path.constprop.0+0x50/0x50
[ 1620.738411][T21304]  __do_compat_sys_ia32_clone+0xac/0xe0
[ 1620.743987][T21304]  ? pci_biosrom_size+0x90/0x90
[ 1620.748839][T21304]  ? lockdep_hardirqs_on+0x79/0x100
[ 1620.754053][T21304]  ? __do_fast_syscall_32+0x25/0xf0
[ 1620.759259][T21304]  __do_fast_syscall_32+0x65/0xf0
[ 1620.764299][T21304]  do_fast_syscall_32+0x2f/0x70
[ 1620.769275][T21304]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1620.775630][T21304] RIP: 0023:0xf6f48549
[ 1620.779706][T21304] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[ 1620.799319][T21304] RSP: 002b:00000000f5f215fc EFLAGS: 00000296 ORIG_RAX: 0000000000000078
[ 1620.807770][T21304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000
[ 1620.815778][T21304] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000200003c0
[ 1620.823771][T21304] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1620.831817][T21304] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1620.839792][T21304] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1620.847783][T21304]  </TASK>
[ 1621.220616][T21318] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:50 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1622.654060][T21328] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1622.831706][T21327] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:52 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:40:53 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:40:54 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x0, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:40:54 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1625.847139][T21344] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:40:55 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1627.750863][T21354] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1628.465488][T21355] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1629.218263][T21366] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1637.369649][T21304] Mem-Info:
[ 1637.372803][T21304] active_anon:306 inactive_anon:417530 isolated_anon:0
[ 1637.372803][T21304]  active_file:2912 inactive_file:51731 isolated_file:0
[ 1637.372803][T21304]  unevictable:768 dirty:8 writeback:0
[ 1637.372803][T21304]  slab_reclaimable:21933 slab_unreclaimable:120230
[ 1637.372803][T21304]  mapped:24046 shmem:10661 pagetables:27039 bounce:0
[ 1637.372803][T21304]  kernel_misc_reclaimable:0
[ 1637.372803][T21304]  free:939270 free_pcp:16644 free_cma:0
[ 1640.308261][T21304] Node 0 active_anon:1224kB inactive_anon:1622828kB active_file:11644kB inactive_file:207836kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:96184kB dirty:12kB writeback:0kB shmem:40172kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1247232kB writeback_tmp:0kB kernel_stack:49008kB pagetables:81800kB all_unreclaimable? no
[ 1642.578335][T21304] Node 1 active_anon:0kB inactive_anon:46188kB active_file:4kB inactive_file:192kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:28kB writeback:0kB shmem:2468kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:14096kB pagetables:26356kB all_unreclaimable? no
[ 1644.448032][T21304] Node 0 DMA free:10800kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4212kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:36kB local_pcp:4kB free_cma:0kB
[ 1646.108445][T21304] lowmem_reserve[]: 0 2645 2645 2645 2645
[ 1646.114280][T21304] Node 0 DMA32 free:44432kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1224kB inactive_anon:1618604kB active_file:11644kB inactive_file:207852kB unevictable:1536kB writepending:12kB present:3129332kB managed:2716764kB mlocked:0kB bounce:0kB free_pcp:22884kB local_pcp:7532kB free_cma:0kB
[ 1648.338543][T21304] lowmem_reserve[]: 0 0 0 0 0
[ 1648.343310][T21304] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1650.387613][T21304] lowmem_reserve[]: 0 0 0 0 0
[ 1650.392418][T21304] Node 1 Normal free:3702040kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:46188kB active_file:4kB inactive_file:196kB unevictable:1536kB writepending:16kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:40192kB local_pcp:25304kB free_cma:0kB
[ 1652.537477][T21304] lowmem_reserve[]: 0 0 0 0 0
[ 1652.542252][T21304] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (E) 2*64kB (UE) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10800kB
[ 1653.777342][T21304] Node 0 DMA32: 36*4kB (E) 29*8kB (ME) 18*16kB (UE) 646*32kB (UM) 127*64kB (U) 41*128kB (UME) 22*256kB (ME) 7*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 44952kB
[ 1654.847404][T21304] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 1655.617196][T21304] Node 1 Normal: 4*4kB (ME) 6*8kB (UME) 11*16kB (UME) 42*32kB (U) 4*64kB (UE) 2*128kB (E) 1*256kB (E) 2*512kB (ME) 3*1024kB (UME) 3*2048kB (UME) 901*4096kB (M) = 3703088kB
[ 1656.658032][T21304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1657.289804][T21304] Node 0 hugepages_total=2 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1657.937108][T21304] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1657.946704][T21304] Node 1 hugepages_total=2 hugepages_free=1 hugepages_surp=0 hugepages_size=2048kB
[ 1659.186947][T21304] 17944 total pagecache pages
[ 1659.191745][T21304] 0 pages in swap cache
[ 1659.195900][T21304] Swap cache stats: add 0, delete 0, find 0/0
[ 1660.157315][T21304] Free swap  = 0kB
[ 1660.161101][T21304] Total swap = 0kB
[ 1660.164822][T21304] 2097051 pages RAM
[ 1660.897518][T21304] 0 pages HighMem/MovableOnly
[ 1660.902500][T21304] 384515 pages reserved
[ 1660.906657][T21304] 0 pages cma reserved
01:41:31 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:41:31 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:41:31 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(0x0, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:41:31 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:41:31 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x0, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:41:31 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x0, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1662.950551][T21383] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1663.050129][T21381] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1663.086904][T21387] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1663.131651][T21382] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:32 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x0, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:41:33 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1664.537446][T21404] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:34 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:41:34 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(0x0, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:41:34 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x0, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:41:34 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1666.108670][T21412] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1667.452631][T21423] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1667.465660][T21427] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1667.479313][T21417] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1667.892458][T21429] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1668.416821][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 1668.423159][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
01:41:37 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:41:38 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:41:39 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x0, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:41:40 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x0, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:41:40 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(0x0, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1672.207220][T21451] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1672.392261][T21445] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:41 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000), 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:41:42 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1673.387221][T21460] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:42 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x0, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:41:43 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x0, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1675.326728][T21473] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1675.686212][T21477] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:45 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:41:45 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1677.058476][T21486] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1677.069729][T21482] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:46 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x394, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x198, 0x1bc, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x3f0)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:41:47 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000), 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:41:47 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', 0x0})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1678.495023][T21492] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1678.786159][T21494] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:48 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:41:48 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:41:49 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1680.473112][T21512] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1681.335929][T21520] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1681.699282][T21516] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:51 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:41:51 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:41:51 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:41:51 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1682.966220][T21533] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1684.959021][T21541] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:54 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000), 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1685.182826][T21548] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1685.327309][T21543] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1685.655947][T21549] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:55 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:41:55 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1687.291002][T21555] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:56 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:41:57 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:41:58 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1689.586336][T21572] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:41:58 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:41:59 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:41:59 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1691.157536][T21584] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1691.179309][T21577] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1692.246424][T21595] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1692.487710][T21597] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:01 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:42:01 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1692.675516][T21600] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:01 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:02 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1695.319048][T21619] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1695.449367][T21618] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:04 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:42:05 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:05 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:42:05 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1696.567829][T21616] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:05 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:06 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x0, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1698.260288][T21639] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1698.291192][T21641] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1698.385344][T21640] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1698.482596][T21642] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:08 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:08 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:09 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:42:10 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1701.847727][T21667] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1702.224932][T21673] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:11 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={0x0}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:12 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:42:12 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x0, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:12 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1704.135981][T21685] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1705.111924][T21690] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:14 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1705.508876][T21693] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:15 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1706.404912][T21704] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:15 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:15 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:16 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x0, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1707.800931][T21713] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1708.264543][T21720] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1708.851223][T21719] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1709.208055][T21725] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:18 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:42:18 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x62, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x24, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:42:18 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={0x0}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:19 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1710.779540][T21733] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:20 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1711.904635][T21748] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1711.924483][T21747] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:21 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x0, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:21 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1712.540634][T21746] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1712.551717][T21757] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:22 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x62, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x24, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1713.842365][T21761] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:23 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:24 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1715.068173][T21766] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1715.195749][T21773] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:24 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={0x0}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:24 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:42:24 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1717.562404][T21790] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1717.601135][T21786] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1717.971049][T21789] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:27 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x62, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x24, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1718.284667][T21795] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:27 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x0, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:28 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:42:28 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x394, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x198, 0x1bc, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x3f0)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1720.238762][T21815] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:29 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:29 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1721.014561][T21818] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:30 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x66, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x28, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xa, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:42:31 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x0, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1722.668373][T21828] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1723.026298][T21834] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1723.467004][T21837] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:32 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1724.063010][T21843] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:32 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x394, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x198, 0x1bc, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x3f0)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:42:32 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x62, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x24, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1724.800863][T21851] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:33 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1725.660531][T21863] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1726.198569][T21862] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1727.444016][T21874] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:36 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x62, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x24, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:42:37 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:37 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x394, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x198, 0x1bc, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x3f0)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:42:38 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x66, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x28, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xa, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:42:38 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x0, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1729.833488][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 1729.839813][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
[ 1729.993492][T21884] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1730.592713][T21888] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:40 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1731.365375][T21900] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:40 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:41 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:42 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={0x0, 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1733.987423][T21911] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1734.702141][T21914] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:44 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x464, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xa4, 0xec}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4c0)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:42:44 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x0, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:44 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x464, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xa4, 0xec}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4c0)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1735.672349][T21924] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:44 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:46 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={0x0, 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:42:46 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x66, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x28, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xa, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1737.477239][T21937] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1737.882303][T21941] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:47 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x0, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:47 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:47 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, 0x0, 0x0)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:42:49 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1740.263673][T21953] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:49 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x62, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x24, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:42:49 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={0x0, 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1741.270850][T21962] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:50 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x0, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:51 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1742.369912][T21979] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1743.100445][T21984] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1743.364384][T21987] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:52 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:52 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x62, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x24, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:42:53 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x0, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:53 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1744.191575][T21999] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1744.683484][T22000] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:54 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x0, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:54 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1747.357368][T22008] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1748.036087][T22021] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1748.231188][T22018] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1748.284212][T22017] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1748.342099][T22030] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1748.810196][T22019] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:42:57 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:58 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x0, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:42:58 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x0, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:42:58 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:42:59 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1750.964244][T22041] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1751.811260][T22044] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1751.833555][T22048] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1752.318691][T22050] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:02 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x62, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x24, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1753.791565][T22063] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:02 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:43:02 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x0, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:43:03 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x0, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:04 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, 0x0, 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1755.487161][T22068] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:04 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:05 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1756.340883][T22078] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1757.172969][T22072] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1757.680248][T22080] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1757.822396][T22091] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1758.325715][T22092] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1758.491286][T22095] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:07 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, 0x0, 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:07 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, 0x0, 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:08 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:09 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:10 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x0, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1761.201888][T22110] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:11 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1762.750344][T22117] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1762.751148][T22124] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:12 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, 0x0, 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:12 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, 0x0, 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:13 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:13 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x0, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:43:13 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1764.983342][T22135] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1765.862023][T22141] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1765.921616][T22144] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1766.810068][T22154] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:16 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:43:16 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:16 executing program 0:
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r0, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1767.372939][T22150] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:16 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:18 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x0, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1769.466437][T22170] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1769.718562][T22171] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1770.734418][T22178] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:19 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:20 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:20 executing program 0:
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r0, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:43:20 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1772.172144][T22192] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:21 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x0, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1772.571185][T22197] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:22 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1773.721679][T22204] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1773.990703][T22210] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1774.173700][T22202] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:24 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:43:24 executing program 0:
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r0, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1775.143280][T22218] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1775.569710][T22224] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:25 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x0, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:25 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:25 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x0, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:43:26 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1777.384913][T22232] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1777.654926][T22231] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1778.013133][T22237] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:27 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x0, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1778.762773][T22242] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:27 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1778.974951][T22248] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:28 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x0, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1779.570150][T22250] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:28 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:29 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:43:30 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x0, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1781.520953][T22264] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1781.779093][T22277] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1782.290939][T22269] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1782.504000][T22276] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:31 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x0, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1782.832646][T22281] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:32 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:32 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1784.654196][T22289] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:34 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x0, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1785.459480][T22300] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1785.743083][T22301] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1785.864686][T22297] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:35 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:35 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:35 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x0, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:36 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1787.864062][T22309] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1788.879903][T22318] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1789.009266][T22319] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1789.168784][T22314] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:38 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x0, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:39 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x0, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1790.766544][T22330] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:40 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1791.286036][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 1791.292420][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
01:43:41 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x0, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:43:41 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x0, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:43:41 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1793.218770][T22345] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1793.813896][T22347] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1794.376262][T22350] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1794.392405][T22357] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:44 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:44 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x0, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1795.025981][T22360] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:45 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x0, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:45 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:43:46 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x0, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1797.684010][T22373] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1797.715080][T22374] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:46 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x0, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1798.661603][T22380] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:47 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x0, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:43:48 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={0x0}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1799.377963][T22384] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:49 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1800.268089][T22396] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1800.278080][T22395] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:49 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, 0x0)
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:43:50 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x0, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1801.519494][T22406] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1802.041373][T22408] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1802.462180][T22414] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:52 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1803.397855][T22422] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:52 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x0, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1803.567665][T22423] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:52 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x0, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:53 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x0, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:43:53 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, 0x0)
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

[ 1806.310218][T22438] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:55 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1806.881047][T22440] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1807.392011][T22435] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:56 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, 0x0)
ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f0000000880))

01:43:56 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:43:57 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x0, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1808.902362][T22457] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1808.908654][T22460] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:58 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x0, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:43:58 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1809.810210][T22469] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1809.963624][T22474] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:43:59 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x0, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1811.748842][T22477] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:01 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1812.574553][T22480] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1812.672049][T22481] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:01 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1813.226751][T22495] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:02 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x0, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:44:02 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x0, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:44:03 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1814.761359][T22503] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:04 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x0, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1815.390741][T22504] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:05 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))

[ 1816.230312][T22514] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1816.750750][T22519] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:06 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:44:06 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, 0x0)

[ 1817.539553][T22516] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:07 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x0, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1818.757355][T22530] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1818.779782][T22523] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:08 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x0, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:44:09 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))

01:44:09 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1820.237676][T22540] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1820.246274][T22541] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:09 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x0, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1821.998851][T22557] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1822.385696][T22555] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1822.416857][T22550] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1822.857810][T22567] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1822.944947][T22573] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:12 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, 0x0)

01:44:12 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:44:12 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x0, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:44:12 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:44:13 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))

[ 1825.480074][T22582] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:15 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1826.179850][T22596] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1826.242933][T22597] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1826.444408][T22591] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1826.753055][T22588] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:15 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, 0x0)

01:44:16 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:44:16 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x0, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1828.758291][T22609] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1829.256704][T22612] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:18 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1829.942150][T22621] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1830.401330][T22619] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:20 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x0, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:44:20 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x0, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:44:21 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1832.245644][T22631] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:21 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:44:21 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, 0x0)

01:44:21 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1833.838694][T22644] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1834.001654][T22641] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1834.371349][T22643] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:24 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1835.063005][T22653] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1835.285814][T22656] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1835.491405][T22657] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:26 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r2 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r2, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

[ 1837.558262][T22670] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:27 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:44:27 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x0, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:44:27 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:44:27 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0)
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, 0x0)

01:44:29 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1840.331596][T22678] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1840.374055][T22685] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1840.382855][T22684] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1841.066193][T22687] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:30 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:44:30 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x0, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1841.781127][T22692] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1842.095751][T22701] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:31 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:44:31 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x0, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:44:31 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:44:32 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1844.297729][T22713] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1844.306959][T22715] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1844.467558][T22712] syz-executor.5: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1
01:44:33 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1844.919718][T22725] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1845.256686][T22718] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1845.356023][T22728] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1846.015340][T22712] CPU: 1 PID: 22712 Comm: syz-executor.5 Not tainted 5.16.0-rc3-syzkaller #0
[ 1846.024162][T22712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1846.034237][T22712] Call Trace:
[ 1846.037534][T22712]  <TASK>
[ 1846.040465][T22712]  dump_stack_lvl+0xcd/0x134
[ 1846.045084][T22712]  warn_alloc.cold+0x87/0x17a
[ 1846.049781][T22712]  ? zone_watermark_ok_safe+0x290/0x290
[ 1846.055346][T22712]  ? __vmalloc_node_range+0x574/0xab0
[ 1846.060721][T22712]  __vmalloc_node_range+0x883/0xab0
[ 1846.065932][T22712]  ? vfree_atomic+0xe0/0xe0
[ 1846.070442][T22712]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 1846.075990][T22712]  ? kernel_clone+0xe7/0xab0
[ 1846.080586][T22712]  copy_process+0x926/0x75a0
[ 1846.085175][T22712]  ? kernel_clone+0xe7/0xab0
[ 1846.089764][T22712]  ? lock_chain_count+0x20/0x20
[ 1846.094639][T22712]  ? __cleanup_sighand+0xb0/0xb0
[ 1846.099588][T22712]  ? check_path.constprop.0+0x50/0x50
[ 1846.104969][T22712]  ? __lock_acquire+0x162f/0x54a0
[ 1846.110008][T22712]  ? kernel_clone+0x314/0xab0
[ 1846.114691][T22712]  kernel_clone+0xe7/0xab0
[ 1846.119137][T22712]  ? create_io_thread+0xf0/0xf0
[ 1846.123987][T22712]  ? check_path.constprop.0+0x50/0x50
[ 1846.129380][T22712]  ? find_held_lock+0x2d/0x110
[ 1846.134162][T22712]  __do_compat_sys_ia32_clone+0xac/0xe0
[ 1846.139712][T22712]  ? pci_biosrom_size+0x90/0x90
[ 1846.144573][T22712]  ? syscall_enter_from_user_mode_prepare+0x17/0x40
[ 1846.151254][T22712]  ? lockdep_hardirqs_on+0x79/0x100
[ 1846.156464][T22712]  __do_fast_syscall_32+0x65/0xf0
[ 1846.161495][T22712]  do_fast_syscall_32+0x2f/0x70
[ 1846.166351][T22712]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1846.172684][T22712] RIP: 0023:0xf6f48549
[ 1846.176762][T22712] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[ 1846.196474][T22712] RSP: 002b:00000000f5f425fc EFLAGS: 00000296 ORIG_RAX: 0000000000000078
[ 1846.205005][T22712] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000
[ 1846.212984][T22712] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000200003c0
[ 1846.220970][T22712] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1846.228940][T22712] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1846.236920][T22712] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1846.244900][T22712]  </TASK>
01:44:35 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:44:35 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1846.494594][T22727] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:35 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x0, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:44:35 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1848.578494][T22750] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:37 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1848.904278][T22753] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1849.084750][T22760] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:44:38 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1850.825530][T22757] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1851.289226][T22773] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1852.074025][T22776] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1852.705429][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 1852.711763][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
[ 1862.604264][T22712] Mem-Info:
[ 1862.793826][T22712] active_anon:306 inactive_anon:421887 isolated_anon:0
[ 1862.793826][T22712]  active_file:2912 inactive_file:52667 isolated_file:0
[ 1862.793826][T22712]  unevictable:768 dirty:4 writeback:0
[ 1862.793826][T22712]  slab_reclaimable:22013 slab_unreclaimable:121629
[ 1862.793826][T22712]  mapped:24073 shmem:10661 pagetables:30188 bounce:0
[ 1862.793826][T22712]  kernel_misc_reclaimable:0
[ 1862.793826][T22712]  free:928707 free_pcp:13861 free_cma:0
[ 1865.643855][T22712] Node 0 active_anon:1224kB inactive_anon:1626644kB active_file:11644kB inactive_file:210400kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:96292kB dirty:20kB writeback:0kB shmem:40168kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1241088kB writeback_tmp:0kB kernel_stack:50892kB pagetables:85940kB all_unreclaimable? no
[ 1868.052934][T22712] Node 1 active_anon:0kB inactive_anon:60904kB active_file:4kB inactive_file:272kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:2472kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:18680kB pagetables:34812kB all_unreclaimable? no
[ 1870.042912][T22712] Node 0 DMA free:10800kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4212kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:36kB local_pcp:32kB free_cma:0kB
[ 1872.055635][T22712] lowmem_reserve[]: 0 2645 2645 2645 2645
[ 1872.061471][T22712] Node 0 DMA32 free:44400kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1224kB inactive_anon:1622436kB active_file:11644kB inactive_file:210400kB unevictable:1536kB writepending:20kB present:3129332kB managed:2716764kB mlocked:0kB bounce:0kB free_pcp:25760kB local_pcp:6464kB free_cma:0kB
[ 1874.682603][T22712] lowmem_reserve[]: 0 0 0 0 0
[ 1874.687382][T22712] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1877.072302][T22712] lowmem_reserve[]: 0 0 0 0 0
[ 1877.077110][T22712] Node 1 Normal free:3661452kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:60904kB active_file:4kB inactive_file:272kB unevictable:1536kB writepending:16kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:16284kB local_pcp:13352kB free_cma:0kB
[ 1879.509956][T22712] lowmem_reserve[]: 0 0 0 0 0
[ 1879.852663][T22712] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (E) 2*64kB (UE) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10800kB
[ 1880.943646][T22712] Node 0 DMA32: 46*4kB (UME) 29*8kB (ME) 23*16kB (UE) 759*32kB (UME) 160*64kB (UE) 15*128kB (UM) 11*256kB (ME) 7*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 44656kB
[ 1882.082524][T22712] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 1882.921918][T22712] Node 1 Normal: 23*4kB (UME) 14*8kB (UME) 14*16kB (UME) 21*32kB (UE) 10*64kB (UM) 5*128kB (UME) 1*256kB (M) 3*512kB (UME) 1*1024kB (E) 1*2048kB (E) 892*4096kB (M) = 3660876kB
[ 1884.101801][T22712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1884.111408][T22712] Node 0 hugepages_total=2 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1885.512103][T22712] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1886.081692][T22712] Node 1 hugepages_total=2 hugepages_free=1 hugepages_surp=0 hugepages_size=2048kB
[ 1886.091032][T22712] 17970 total pagecache pages
[ 1887.091980][T22712] 0 pages in swap cache
[ 1887.096182][T22712] Swap cache stats: add 0, delete 0, find 0/0
[ 1887.821599][T22712] Free swap  = 0kB
[ 1887.825377][T22712] Total swap = 0kB
[ 1887.829099][T22712] 2097051 pages RAM
[ 1888.601534][T22712] 0 pages HighMem/MovableOnly
[ 1888.606253][T22712] 384515 pages reserved
[ 1888.610409][T22712] 0 pages cma reserved
01:45:18 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x0, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:45:18 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:45:18 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x0, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:45:18 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x0, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:45:18 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:45:18 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', 0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1890.724021][T22795] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1890.876486][T22793] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1890.987082][T22798] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1891.484521][T22794] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:20 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x0, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1891.775476][T22796] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:21 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1892.235219][T22815] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:21 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:45:22 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1894.433964][T22825] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1894.582631][T22827] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1895.607953][T22837] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:25 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1896.664090][T22838] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:26 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:45:26 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0x0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:45:27 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:45:28 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x0, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:45:28 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1899.402674][T22857] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:28 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:45:29 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0x0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1900.284518][T22856] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:29 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1901.573279][T22867] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1902.214646][T22879] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:31 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1902.755453][T22888] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1902.906504][T22871] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1903.091499][T22889] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:32 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:45:32 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0x0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:45:33 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x0, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:45:34 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:45:35 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x0, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1906.405195][T22912] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:36 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x0, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:45:36 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1907.526588][T22913] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:37 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1908.130871][T22931] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:37 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:45:38 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1909.497424][T22935] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:38 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x0, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1910.389721][T22945] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1911.021707][T22950] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:40 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:45:40 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

01:45:40 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x0, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x0, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, 0x0)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

[ 1912.401665][T22960] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1913.172114][T22961] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1913.541347][T22969] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1914.156174][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 1914.162578][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
[ 1914.294844][T22977] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:43 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

[ 1915.297711][T22974] syz-executor.5: vmalloc error: size 4096, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1
01:45:44 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(0xffffffffffffffff, 0x80044dfb, &(0x7f0000000880))

01:45:45 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x0, 0x0, 0x5}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

[ 1916.889807][T22974] CPU: 1 PID: 22974 Comm: syz-executor.5 Not tainted 5.16.0-rc3-syzkaller #0
[ 1916.898635][T22974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1916.908716][T22974] Call Trace:
[ 1916.912098][T22974]  <TASK>
[ 1916.915042][T22974]  dump_stack_lvl+0xcd/0x134
[ 1916.919669][T22974]  warn_alloc.cold+0x87/0x17a
[ 1916.924371][T22974]  ? zone_watermark_ok_safe+0x290/0x290
[ 1916.929953][T22974]  ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 1916.936146][T22974]  ? __vmalloc_node_range+0x574/0xab0
[ 1916.941542][T22974]  __vmalloc_node_range+0x883/0xab0
[ 1916.946777][T22974]  ? vfree_atomic+0xe0/0xe0
[ 1916.951301][T22974]  ? rcu_read_lock_sched_held+0x3a/0x70
[ 1916.956880][T22974]  ? kernel_clone+0xe7/0xab0
[ 1916.961484][T22974]  copy_process+0x926/0x75a0
[ 1916.966092][T22974]  ? kernel_clone+0xe7/0xab0
[ 1916.970793][T22974]  ? lock_chain_count+0x20/0x20
[ 1916.975662][T22974]  ? lock_chain_count+0x20/0x20
[ 1916.980530][T22974]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 1916.986794][T22974]  ? futex_wait+0x533/0x670
[ 1916.991414][T22974]  ? futex_wait_setup+0x230/0x230
[ 1916.996471][T22974]  ? __cleanup_sighand+0xb0/0xb0
[ 1917.001445][T22974]  ? do_raw_spin_unlock+0x171/0x230
[ 1917.006678][T22974]  ? __lock_acquire+0x162f/0x54a0
[ 1917.011729][T22974]  ? kernel_clone+0x314/0xab0
[ 1917.016436][T22974]  kernel_clone+0xe7/0xab0
[ 1917.020885][T22974]  ? perf_trace_lock+0xeb/0x4d0
[ 1917.025764][T22974]  ? create_io_thread+0xf0/0xf0
[ 1917.030631][T22974]  ? check_path.constprop.0+0x50/0x50
[ 1917.036065][T22974]  __do_compat_sys_ia32_clone+0xac/0xe0
[ 1917.041639][T22974]  ? pci_biosrom_size+0x90/0x90
[ 1917.046539][T22974]  ? lockdep_hardirqs_on+0x79/0x100
[ 1917.051779][T22974]  ? __do_fast_syscall_32+0x25/0xf0
[ 1917.057006][T22974]  __do_fast_syscall_32+0x65/0xf0
[ 1917.062060][T22974]  do_fast_syscall_32+0x2f/0x70
[ 1917.066941][T22974]  entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
[ 1917.073296][T22974] RIP: 0023:0xf6f48549
[ 1917.077395][T22974] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[ 1917.097030][T22974] RSP: 002b:00000000f5f425fc EFLAGS: 00000296 ORIG_RAX: 0000000000000078
[ 1917.105494][T22974] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000
[ 1917.113570][T22974] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 00000000200003c0
[ 1917.121643][T22974] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1917.129729][T22974] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1917.137717][T22974] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1917.145727][T22974]  </TASK>
[ 1917.932708][T22986] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1917.996922][T22988] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1918.700357][T22997] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:47 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:45:47 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:45:48 executing program 3:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r3 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r3, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r4, 0x80044dfb, &(0x7f0000000880))

01:45:48 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1921.461439][T23007] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1921.564794][T23003] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1921.986040][T23010] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1922.129994][T23011] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
01:45:51 executing program 0:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:45:51 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='pagemap\x00')
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r3=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r2, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r3}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r5 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7}, r5, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r6 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r6, 0x80044dfb, &(0x7f0000000880))

01:45:52 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r1=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r1}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
getpid()
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r3, 0x80044dfb, &(0x7f0000000880))

01:45:52 executing program 1:
r0 = syz_open_procfs(0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x20201, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000a80)={'sit0\x00', &(0x7f0000000a00)={'ip6_vti0\x00', <r2=>0x0, 0x2f, 0x1, 0x8b, 0x66e6, 0x46, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', 0x700, 0x7, 0x8, 0x100}})
sendmsg$nl_xfrm(r1, &(0x7f0000000bc0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000b80)={&(0x7f0000000ac0)=@delpolicy={0x84, 0x14, 0x200, 0x70bd29, 0x25dfdbff, {{@in=@empty, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x4e22, 0x2, 0x4e23, 0x2, 0x2, 0x80, 0xa0, 0x73, r2}, 0x0, 0x1}, [@proto={0x5, 0x19, 0x6c}, @user_kmaddress={0x2c, 0x13, {@in=@private=0xa010101, @in=@loopback, 0x0, 0x2}}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x4004885)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x2)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000340)=@raw={'raw\x00', 0x3c1, 0x3, 0x488, 0x0, 0x9403, 0x0, 0x0, 0x2c0, 0x3c0, 0x3d8, 0x3d8, 0x3c0, 0x3d8, 0x3, 0x0, {[{{@uncond, 0x0, 0x28c, 0x2b0, 0x0, {}, [@common=@inet=@recent0={{0xf4}, {0x0, 0x0, 0x4, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf4}, {0x0, 0x3, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x24}}, {{@uncond, 0x0, 0xc8, 0x110, 0x0, {}, [@inet=@rpfilter={{0x24}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{'\x00', 0x0, 0xa4, 0xc8}, {0x24}}}}, 0x4e4)
r4 = getpid()
perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0xe0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0xe}, 0x1000, 0x100020000000, 0x7, 0x8, 0x20, 0x200, 0x6, 0x0, 0x7, 0x0, 0x5}, r4, 0x4, 0xffffffffffffffff, 0xb)
clone(0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f00000003c0))
syz_emit_ethernet(0x6a, &(0x7f00000002c0)={@local, @dev, @val={@val={0x9100, 0x0, 0x0, 0x4}, {0x8100, 0x6, 0x0, 0x1}}, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x2c, 0x6, 0x0, @remote, @local, {[], {{0x3, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @mss={0x2, 0x4}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
ioctl$int_in(r5, 0x800000c004500a, &(0x7f0000000300))
ioctl$SOUND_MIXER_READ_STEREODEVS(r5, 0x80044dfb, &(0x7f0000000880))

[ 1924.934640][T23027] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1925.199824][T23033] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1926.413582][T23039] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1926.587870][T23038] x_tables: ip6_tables: TCPMSS target: only valid for protocol 6
[ 1937.598337][T22974] Mem-Info:
[ 1937.601513][T22974] active_anon:306 inactive_anon:422364 isolated_anon:0
[ 1937.601513][T22974]  active_file:2922 inactive_file:52882 isolated_file:0
[ 1937.601513][T22974]  unevictable:768 dirty:8 writeback:0
[ 1937.601513][T22974]  slab_reclaimable:22021 slab_unreclaimable:123040
[ 1937.601513][T22974]  mapped:24084 shmem:10661 pagetables:30576 bounce:0
[ 1937.601513][T22974]  kernel_misc_reclaimable:0
[ 1937.601513][T22974]  free:925570 free_pcp:14389 free_cma:0
[ 1940.810715][T22974] Node 0 active_anon:1224kB inactive_anon:1626468kB active_file:11684kB inactive_file:211240kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:96340kB dirty:24kB writeback:0kB shmem:40172kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1239040kB writeback_tmp:0kB kernel_stack:51112kB pagetables:86248kB all_unreclaimable? no
[ 1943.088069][T22974] Node 1 active_anon:0kB inactive_anon:62988kB active_file:4kB inactive_file:288kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:2472kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:19320kB pagetables:36056kB all_unreclaimable? no
[ 1945.207924][T22974] Node 0 DMA free:10800kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:4212kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:36kB local_pcp:4kB free_cma:0kB
[ 1947.388674][T22974] lowmem_reserve[]: 0 2645 2645 2645 2645
[ 1947.394904][T22974] Node 0 DMA32 free:46228kB boost:0kB min:35676kB low:44592kB high:53508kB reserved_highatomic:0KB active_anon:1224kB inactive_anon:1622256kB active_file:11684kB inactive_file:211240kB unevictable:1536kB writepending:24kB present:3129332kB managed:2716764kB mlocked:0kB bounce:0kB free_pcp:36504kB local_pcp:14428kB free_cma:0kB
[ 1950.161535][T22974] lowmem_reserve[]: 0 0 0 0 0
[ 1950.166315][T22974] Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:400kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1952.387363][T22974] lowmem_reserve[]: 0 0 0 0 0
[ 1952.392155][T22974] Node 1 Normal free:3642536kB boost:0kB min:54224kB low:67780kB high:81336kB reserved_highatomic:0KB active_anon:0kB inactive_anon:62992kB active_file:4kB inactive_file:292kB unevictable:1536kB writepending:12kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:22928kB local_pcp:19944kB free_cma:0kB
[ 1954.917213][T22974] lowmem_reserve[]: 0 0 0 0 0
[ 1954.922001][T22974] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 1*32kB (E) 2*64kB (UE) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10800kB
[ 1956.497451][T22974] Node 0 DMA32: 85*4kB (UME) 36*8kB (UME) 24*16kB (UME) 828*32kB (UME) 169*64kB (UME) 16*128kB (UM) 7*256kB (ME) 7*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 46772kB
[ 1957.757270][T22974] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 1958.716935][T22974] Node 1 Normal: 87*4kB (UME) 15*8kB (UE) 9*16kB (UME) 36*32kB (UE) 2*64kB (U) 3*128kB (ME) 1*256kB (M) 3*512kB (UME) 2*1024kB (UE) 2*2048kB (ME) 887*4096kB (M) = 3643364kB
[ 1959.926906][T22974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1959.936589][T22974] Node 0 hugepages_total=2 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1961.166784][T22974] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1961.176386][T22974] Node 1 hugepages_total=2 hugepages_free=1 hugepages_surp=0 hugepages_size=2048kB
[ 1964.626567][T22974] 17979 total pagecache pages
[ 1964.967402][T22974] 0 pages in swap cache
[ 1964.971678][T22974] Swap cache stats: add 0, delete 0, find 0/0
[ 1965.636494][T22974] Free swap  = 0kB
[ 1965.640303][T22974] Total swap = 0kB
[ 1965.644027][T22974] 2097051 pages RAM
[ 1966.409788][T22974] 0 pages HighMem/MovableOnly
[ 1966.414490][T22974] 384515 pages reserved
[ 1967.086602][T22974] 0 pages cma reserved
[ 1975.594992][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 1975.601377][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
[ 2037.043609][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 2037.049948][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
[ 2098.464213][ T1229] ieee802154 phy0 wpan0: encryption failed: -22
[ 2098.470541][ T1229] ieee802154 phy1 wpan1: encryption failed: -22
[ 2121.490592][   T27] INFO: task kworker/1:1:20241 blocked for more than 143 seconds.
[ 2121.498532][   T27]       Not tainted 5.16.0-rc3-syzkaller #0
[ 2122.119388][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2122.128100][   T27] task:kworker/1:1     state:D stack:28432 pid:20241 ppid:     2 flags:0x00004000
[ 2123.329463][   T27] Workqueue: events free_ipc
[ 2123.334290][   T27] Call Trace:
[ 2123.337581][   T27]  <TASK>
[ 2124.069098][   T27]  __schedule+0xa9a/0x4940
[ 2124.073602][   T27]  ? io_schedule_timeout+0x180/0x180
[ 2124.078915][   T27]  ? _raw_spin_unlock_irq+0x1f/0x40
[ 2125.138962][   T27]  ? lockdep_hardirqs_on+0x79/0x100
[ 2125.144619][   T27]  schedule+0xd2/0x260
[ 2125.148771][   T27]  rwsem_down_write_slowpath+0x634/0x1110
[ 2126.208849][   T27]  ? rwsem_mark_wake+0x960/0x960
[ 2126.213856][   T27]  ? lock_release+0x720/0x720
[ 2126.218579][   T27]  down_write+0x135/0x150
[ 2127.189429][   T27]  ? down_write_killable_nested+0x180/0x180
[ 2127.195395][   T27]  ? down_write+0xde/0x150
[ 2127.898678][   T27]  unregister_shrinker+0x77/0x2f0
[ 2128.301217][   T27]  deactivate_locked_super+0x6c/0x160
[ 2128.306659][   T27]  deactivate_super+0xad/0xd0
[ 2129.008548][   T27]  cleanup_mnt+0x3a2/0x540
[ 2129.013125][   T27]  mntput_no_expire+0x908/0xcd0
[ 2129.018013][   T27]  ? clone_private_mount+0x370/0x370
[ 2130.078473][   T27]  ? lock_release+0x720/0x720
[ 2130.083220][   T27]  ? lock_downgrade+0x6e0/0x6e0
[ 2130.088091][   T27]  ? do_raw_spin_lock+0x120/0x2b0
[ 2131.088248][   T27]  kern_unmount+0xb5/0xe0
[ 2131.418567][   T27]  free_ipc+0xf0/0x200
[ 2131.422878][   T27]  process_one_work+0x9b2/0x1690
[ 2131.427928][   T27]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0