x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x0, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1141.958924][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:34 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)=@generic={&(0x7f00000000c0)='.\x00'}, 0xd) 19:43:34 executing program 2: syz_usb_connect$printer(0x2, 0x2d, &(0x7f0000000cc0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x7, 0x1, 0x0, 0x0, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff}}}}}]}}]}}, 0x0) 19:43:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0)="93ae8b576ceb308fcabf96d4bc1f98997b3e1baa53b0705e9f3806af9099af582ce0815b1b41dec581e0f4d271f12dde2014512a56ce2e63322e1bb4e9a434fcea279b78eaf338bbe23682d571ede3dc9b0a019a85b32f60b7e26e40ca73a11816e95e24f2e99484ea479b4631598604983b96c0ced5f66b2164695dbda8b3fb4669122ba2545c536228361611fb150fd173b2e7cf9d00096e3ac38e478d3d4c5b939c1c1c87de877b0fafc320e78e5473ee0021e3599ce4dc199b2798e7586a886d576e791018", 0xc7, 0x891, 0x0, 0x0) 19:43:34 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000000340)={{0x1b, 0x5b, 0x7, 0x7, 0x0, 0x32, 0x0, 0x65, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}}, 0x40) [ 1142.620754][ T5080] usb 3-1: new full-speed USB device number 54 using dummy_hcd 19:43:35 executing program 1: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x12, 0x0, 0x0) 19:43:35 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0x0, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000002780)={'#! ', './file0', [{0x20, 'bridge_slave\x00'}]}, 0x19) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r1, 0x0) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r1, 0xc0285700, &(0x7f0000000040)={0xcd, "b28e4ae5421a1ba3bf69edd70f6963b49cff7cd751ead834036cd517e51840cb"}) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r2, 0x0) (async) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) mmap(&(0x7f00003a9000/0x1000)=nil, 0x1000, 0x3000002, 0x40010, r4, 0xfaf67000) r5 = socket$nl_route(0x10, 0x3, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000500)={'team0\x00', 0x0}) (async) r9 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r11}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) fsetxattr(r1, &(0x7f00000027c0)=@known='trusted.overlay.nlink\x00', &(0x7f0000002800)='*X-+{+\x00', 0x7, 0x0) (async) sendmmsg$inet(r5, &(0x7f00000025c0)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)="4506828adac6cb", 0x7}, {&(0x7f0000000980)="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0x1000}, {&(0x7f0000000140)="78b4939b5d7128ce4bbe5d1cef12991b703409645e3c6bbbb7c93a461ae3b050b1b384540e232d3166e455dc0ec17857d91294cbaf17869cfb7f1d92c5caa296b32d9fc7cd4737ac340966ed064faf8e0f3ca218aa0469a1089cb6d38b0242e18aec71377b178482e8208df21a406ee5679aa4dd1cac9b37e0212732e101f75f61634516ebad6c0cd6cf9f76b22a1473a236e28d01bee23e79a56bc299570d1b6f3fdaaecb9999d03830b6bfb7cf940c38a788969c3a62ac2d984c", 0xbb}, {&(0x7f00000000c0)="2b83fa3c170b6f34c0579144340bf002b4a627d8ec45cde154c499683425334525791b79cdc5559f5ef17ccef471513ca9b99699a3d65a0f591f7ec1640d", 0x3e}, {&(0x7f0000000200)="4a761ee930", 0x5}, {&(0x7f0000000240)="d37520fbc737f4622086c1a704c5805943cac4ea5874668693a395f03904ba2bfcd1eb88d4074782720d8d11f91600755922b1a3a2cd9920a7dbf881542c3ff829cae7a4bf6196c85b793ffdb9a35b8d8d", 0x51}], 0x6, &(0x7f0000000340)=[@ip_ttl={{0x14, 0x0, 0x2, 0x8}}, @ip_retopts={{0x18, 0x0, 0x7, {[@timestamp={0x44, 0x8, 0xba, 0x0, 0x1, [0x7]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_retopts={{0x20, 0x0, 0x7, {[@end, @ssrr={0x89, 0xf, 0x5f, [@multicast1, @rand_addr=0x64010100, @local]}]}}}], 0x68}}, {{&(0x7f00000003c0)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000400)="8778f35ac99995e38440595255675434f579dcbde2165147fffc32d7a4b5e39cf439031718d5e4b49151fa705a8f5369441b553d8d3ae578810bf9f3c22076c43ffc7583a14bb94d8828f1198b4a1fef2c1080b7c8f897bac66083e2e997ae3d763a5973fa2d389b54f1701b9fc4648965ae5c7791a8309e9e5a00a1e8826e63982a7e3c1adb", 0x86}], 0x1, &(0x7f0000000540)=[@ip_retopts={{0x48, 0x0, 0x7, {[@cipso={0x86, 0x15, 0x0, [{0x2, 0xf, "73b158af50241a2606bd5f74fd"}]}, @timestamp_prespec={0x44, 0x14, 0x6f, 0x3, 0x4, [{@private=0xa010101, 0x1}, {@remote, 0x9}]}, @noop, @end, @generic={0x89, 0x9, "e2bfbd59938f49"}, @timestamp_addr={0x44, 0x4, 0x5b, 0x1, 0x2}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x81}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r8, @remote, @local}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9}}], 0xb0}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000600)="021cc2e39b97260acac6a2e761288f15a92e549cd8c50e2dca8ad17ed9b6dd9a69b0fc56c0", 0x25}, {&(0x7f0000000640)="d7b4c1627ed3d55b2b49f9d7dc14f3b43f86463dbf751aebf4b34064faeb2342dc80c4de5903b9a2e0453ba2c669f868ccc856e3b9bf6441377680c72cc7fe080c7986d211eaa4d3a5869e6c631f4e2e88260ef924e0f7f3908382aae445c632ede6b664c3273193b2624e21e739bdb32c0e0fc6bbc3038359ff95469f9f0a4afb85ab337345847ec382de7b84bc143ccc3e45ddbb9e", 0x96}, {&(0x7f0000000700)="a8ea685f82d802b711a0db830ff49c3601047da976bb34d8adf79ceaba2a7e171ef60ec6f4", 0x25}, {&(0x7f0000000740)="f1c4b552ff255872dfb0b6cdf7ee441bad9ec0777dc9ab4889438954d1af0ac33ee97978cfc1fa4c1366be114e01b58f4c1940c3273737c10a000454b13867d28402a3c0c39ee4a85486b7c847f10d673e81242ba27f2388ec1c98ee75fa7205e3910e8fdb124aa7889f487bc813d23bbf784a65d1f6146b79db1e2707c24abd331c8ad9339c21234dc8c7c728fad5acc25c22c64aedbbeb7b6a53fdb419be", 0x9f}, {&(0x7f0000000800)="773d40353480cb69fa2cef3fb9f40e5c7aa4bf9cb534fe1b9ca9102ad73e772dfef2cc44ba4b5197500d0023ec349333e8aaae9ef879f0ba7acf762d2fdc90a3ce436afb33a6ced88806b9837aeb3a800373ae8e31b711c3c41fe2d504eefe0aca239e1fb9c32114dc82784dbd49c40beabc0f5f9a56265f2253", 0x7a}, {&(0x7f0000001980)="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", 0xfc}, {&(0x7f0000001a80)="4942f4f87f30418e221c35a1e3df6728a53a9156d309c381cd524824e427b49899cd85faedc597ed516c8ee0dfc192e40e229f0ef691c5d5cd9f1b96167811b7df21d93cb3a8ccc004bb787bcdcdb859fbf71ea83552ec9b8fd24804cb657dc3febea29c46a346114e28cd287c89e157622ab21e6901aa2ca8aa42c46b651c9c0712d73373b9df9b755a58d76dd0e53b26100c91507e75c02e05227e40bc61636e3cd6dde515fea2d3b28709ac2cf9216cdab20453877471ccf7d68fc8e9c8ec362a", 0xc2}], 0x7}}, {{&(0x7f0000000900)={0x2, 0x4e22, @multicast1}, 0x10, &(0x7f0000001dc0)=[{&(0x7f0000001b80)="f1c2dd2c8fc00b6dbee96b5ad2b3dc2cced061c708e46fdf571f23a5ab0d86e07fbd1c4302c75a763eafa2dbbb27b4d37840fcb793d2e16dca50a975b59f78f6dc76dda22ece390813d6af71590c970436de60993e04f6289b2ad12a9daa2f84d44e896e9b53c9a5623053ffc19696d20d2c693295b07e99efb4f8188ec5ce00a32cc4f8c30766172a1a9aceb9a7b4a5740f88b0a2f996f94a57ede061463aa91d27584097beb09cb15e17ff2cbf56ffd4368ab9c0", 0xb5}, {&(0x7f0000001c40)="30f9c5c82aa54cb28e737fdadb4bba623a5b2fa181b02fbb0fcee2b53fc5bec5a97cb54cf9f7e11c910aaa62fc1613083d1dc2e94effd7ba4a818c77486e14b38c0d8a73fd1e56c1c6ddb25fece7604b516d", 0x52}, {&(0x7f0000001cc0)="abe36c22169ed3c936d910531130", 0xe}, {&(0x7f0000001d00)="0c21fb230a4e1f340f57a088820af5dd29c0996c739aa0634555e6df91a77d341e5368d328bb0fa14e1239e314c181becedeb142bbb0f2b012b720", 0x3b}, {&(0x7f0000001d40)="8ffec1edeecea50fd49c90ad5114e69ff7891b8f257291b414dc945dab95db50dc5798a9d0d3f3f758b72937f2576973a4510e11f59bacf439522a834cccfd7936e14def36cbe39173", 0x49}], 0x5, &(0x7f0000001e40)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xff}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r11, @dev={0xac, 0x14, 0x14, 0x2e}, @loopback}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x8001}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x39}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7fa}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x5}}], 0xb0}}, {{&(0x7f0000001f00)={0x2, 0x4e23, @multicast2}, 0x10, &(0x7f0000002140)=[{&(0x7f0000001f40)="4d8bcd1262d66b6081d9df003def86e805e3e2701da7358337343ca57519a8af5bc88e6be6e4829f4109df2a6c28d00d37f8d25bcaa351f45a913750c3b66767520f7e3853323b333a131b340fd352fc42d1e1b926", 0x55}, {&(0x7f0000001fc0)="c797bcdf8e9bce5dd01b4b934b76927ac2a5f8a7d065bf62975bf977745a7a4feeba80d94a81d94c19cfb7f11cf068cb06440b439fa1be699a6283fb97ccd5029a9fe34fea21c4712f0c", 0x4a}, {&(0x7f0000002040)="5fc6ea5ca42f75442baa79f8bc", 0xd}, {&(0x7f0000002080)="38e804d81d7b153c70a63931a95b2805abe348097b897a72283ee1d8697d64e9764f06de7ca2a7dcff9e61a3d1b6ef8c9fc6ea11cba3a23c4462b1fb3db7b18a82fdc06b6de08257ed4f016534415d9768e257a6f06135436ac241e3f4f64d92e898582a74d68cbb97d706ec2a215bdfa2ec2fb97ebe86141ae7386bb988f1d58c7861690af8c122382857e8d98cde6c", 0x90}], 0x4, &(0x7f0000002180)=[@ip_retopts={{0x4c, 0x0, 0x7, {[@rr={0x7, 0x7, 0xa4, [@loopback]}, @rr={0x7, 0x1b, 0x98, [@dev={0xac, 0x14, 0x14, 0x39}, @loopback, @private=0xa010100, @multicast1, @loopback, @local]}, @noop, @rr={0x7, 0x17, 0xed, [@local, @initdev={0xac, 0x1e, 0x1, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_ttl={{0x14, 0x0, 0x2, 0xfff}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev={0xac, 0x14, 0x14, 0x30}, @private=0xa010101}}}, @ip_retopts={{0x10}}], 0xc8}}, {{0x0, 0x0, &(0x7f0000002380)=[{&(0x7f0000002280)="26adc1834dadf97658ce9bb35f59a1b9ea79630df476cfea907bd41c5f3a66fa0c9feafb88a231360ba421b91b3cb4b904464071e20d17c6940d6133372033c554b9f3bce1fe8560286736b703b00f22cded4d6ae0a9714d942397a5d1357a7fe9a5957f1e61e44d9f9d7d6e0cdaa174bad331ae24526433d08cf08a20a69a257cab899fff60b0a786110a32a7eaec06b58c15fc7a856e272ca5ec8983af117fdde5e239391f574e497e5c519638cde96ceaf2f6f07acdaa60f9bd21550f41475ccc1f68e9cbf519ba779cd159fe0c494e03", 0xd2}], 0x1, &(0x7f00000023c0)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7}}], 0x18}}, {{&(0x7f0000002400)={0x2, 0x4e24, @rand_addr=0x64010100}, 0x10, &(0x7f0000002500)=[{&(0x7f0000002440)="0e1971e596e574b0b7dd2190cefaf4d58708a0fbf4fc56c8eda644d9cfe8e47f66492ca1fdaf3ecd8744f7311ab583174bbea9", 0x33}, {&(0x7f0000002480)="5100b96f8c4ee46e7ee235fec7e1a2859a6bf21b58cf1550c6a7f2c218ca319c1511825bf13e865aef8c4fc4fe3dbdccd95d14c1d1cfa068605fd914ceb03656e66a24e475d2056f0f4e9964f638ac73fcc009c14c3dfe213fc2c92d1481bd427ac7f4a178333eebc8", 0x69}], 0x2, &(0x7f0000002540)=[@ip_ttl={{0x14, 0x0, 0x2, 0x4f}}, @ip_tos_u8={{0x11}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}], 0x48}}], 0x7, 0x20000800) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:35 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) r1 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x100010, r1, 0x0) [ 1143.000755][ T5080] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 1023, setting to 64 19:43:35 executing program 1: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x13, &(0x7f0000000240)={@remote}, 0x14) [ 1143.215234][ T5080] usb 3-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 1143.224946][ T5080] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1143.233457][ T5080] usb 3-1: Product: syz [ 1143.237890][ T5080] usb 3-1: Manufacturer: syz [ 1143.243568][ T5080] usb 3-1: SerialNumber: syz [ 1143.332930][T15950] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 19:43:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) setsockopt$inet_int(r2, 0x0, 0x21, &(0x7f0000000040)=0x58a33caa, 0x4) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000080)="fff0c0763efb5ae30debde7bcfd0c78b132e73216aa2ff98d3796e3f039852a8a96ba7aff42d538156d642e6c8e6d07dcd4d4dd83cf394a8c4ecb29c889c6796df", 0x41, 0x0, 0x0, 0x0) [ 1143.651581][ T5080] usb 3-1: USB disconnect, device number 54 19:43:36 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) write$FUSE_WRITE(r0, 0x0, 0x0) 19:43:36 executing program 5: r0 = socket(0x2a, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x541b, &(0x7f0000000240)={'ip6gre0\x00', 0x0}) 19:43:36 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0x0, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1144.098874][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x34, r1, 0x405, 0x0, 0x0, {}, [@ETHTOOL_A_EEE_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}]}]}, 0x34}}, 0x0) 19:43:37 executing program 1: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000000000407f04ffff000000000001090224000100000000090400001703000000092140000001220f0009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000480)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x20, 0x1, 0x2, "d54f"}, 0x0}) syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x0) ioctl$HIDIOCSFLAG(0xffffffffffffffff, 0x4004480f, 0x0) 19:43:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async, rerun: 64) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) (rerun: 64) write$binfmt_script(r1, &(0x7f0000002780)={'#! ', './file0', [{0x20, 'bridge_slave\x00'}]}, 0x19) (async, rerun: 32) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r1, 0x0) (async, rerun: 32) ioctl$SW_SYNC_IOC_CREATE_FENCE(r1, 0xc0285700, &(0x7f0000000040)={0xcd, "b28e4ae5421a1ba3bf69edd70f6963b49cff7cd751ead834036cd517e51840cb"}) (async) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async, rerun: 64) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (rerun: 64) listen(r2, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) mmap(&(0x7f00003a9000/0x1000)=nil, 0x1000, 0x3000002, 0x40010, r4, 0xfaf67000) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000500)={'team0\x00', 0x0}) r9 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r11}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async) fsetxattr(r1, &(0x7f00000027c0)=@known='trusted.overlay.nlink\x00', &(0x7f0000002800)='*X-+{+\x00', 0x7, 0x0) (async, rerun: 32) sendmmsg$inet(r5, &(0x7f00000025c0)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)="4506828adac6cb", 0x7}, {&(0x7f0000000980)="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0x1000}, {&(0x7f0000000140)="78b4939b5d7128ce4bbe5d1cef12991b703409645e3c6bbbb7c93a461ae3b050b1b384540e232d3166e455dc0ec17857d91294cbaf17869cfb7f1d92c5caa296b32d9fc7cd4737ac340966ed064faf8e0f3ca218aa0469a1089cb6d38b0242e18aec71377b178482e8208df21a406ee5679aa4dd1cac9b37e0212732e101f75f61634516ebad6c0cd6cf9f76b22a1473a236e28d01bee23e79a56bc299570d1b6f3fdaaecb9999d03830b6bfb7cf940c38a788969c3a62ac2d984c", 0xbb}, {&(0x7f00000000c0)="2b83fa3c170b6f34c0579144340bf002b4a627d8ec45cde154c499683425334525791b79cdc5559f5ef17ccef471513ca9b99699a3d65a0f591f7ec1640d", 0x3e}, {&(0x7f0000000200)="4a761ee930", 0x5}, {&(0x7f0000000240)="d37520fbc737f4622086c1a704c5805943cac4ea5874668693a395f03904ba2bfcd1eb88d4074782720d8d11f91600755922b1a3a2cd9920a7dbf881542c3ff829cae7a4bf6196c85b793ffdb9a35b8d8d", 0x51}], 0x6, &(0x7f0000000340)=[@ip_ttl={{0x14, 0x0, 0x2, 0x8}}, @ip_retopts={{0x18, 0x0, 0x7, {[@timestamp={0x44, 0x8, 0xba, 0x0, 0x1, [0x7]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_retopts={{0x20, 0x0, 0x7, {[@end, @ssrr={0x89, 0xf, 0x5f, [@multicast1, @rand_addr=0x64010100, @local]}]}}}], 0x68}}, {{&(0x7f00000003c0)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000400)="8778f35ac99995e38440595255675434f579dcbde2165147fffc32d7a4b5e39cf439031718d5e4b49151fa705a8f5369441b553d8d3ae578810bf9f3c22076c43ffc7583a14bb94d8828f1198b4a1fef2c1080b7c8f897bac66083e2e997ae3d763a5973fa2d389b54f1701b9fc4648965ae5c7791a8309e9e5a00a1e8826e63982a7e3c1adb", 0x86}], 0x1, &(0x7f0000000540)=[@ip_retopts={{0x48, 0x0, 0x7, {[@cipso={0x86, 0x15, 0x0, [{0x2, 0xf, "73b158af50241a2606bd5f74fd"}]}, @timestamp_prespec={0x44, 0x14, 0x6f, 0x3, 0x4, [{@private=0xa010101, 0x1}, {@remote, 0x9}]}, @noop, @end, @generic={0x89, 0x9, "e2bfbd59938f49"}, @timestamp_addr={0x44, 0x4, 0x5b, 0x1, 0x2}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x81}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r8, @remote, @local}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9}}], 0xb0}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000600)="021cc2e39b97260acac6a2e761288f15a92e549cd8c50e2dca8ad17ed9b6dd9a69b0fc56c0", 0x25}, {&(0x7f0000000640)="d7b4c1627ed3d55b2b49f9d7dc14f3b43f86463dbf751aebf4b34064faeb2342dc80c4de5903b9a2e0453ba2c669f868ccc856e3b9bf6441377680c72cc7fe080c7986d211eaa4d3a5869e6c631f4e2e88260ef924e0f7f3908382aae445c632ede6b664c3273193b2624e21e739bdb32c0e0fc6bbc3038359ff95469f9f0a4afb85ab337345847ec382de7b84bc143ccc3e45ddbb9e", 0x96}, {&(0x7f0000000700)="a8ea685f82d802b711a0db830ff49c3601047da976bb34d8adf79ceaba2a7e171ef60ec6f4", 0x25}, {&(0x7f0000000740)="f1c4b552ff255872dfb0b6cdf7ee441bad9ec0777dc9ab4889438954d1af0ac33ee97978cfc1fa4c1366be114e01b58f4c1940c3273737c10a000454b13867d28402a3c0c39ee4a85486b7c847f10d673e81242ba27f2388ec1c98ee75fa7205e3910e8fdb124aa7889f487bc813d23bbf784a65d1f6146b79db1e2707c24abd331c8ad9339c21234dc8c7c728fad5acc25c22c64aedbbeb7b6a53fdb419be", 0x9f}, {&(0x7f0000000800)="773d40353480cb69fa2cef3fb9f40e5c7aa4bf9cb534fe1b9ca9102ad73e772dfef2cc44ba4b5197500d0023ec349333e8aaae9ef879f0ba7acf762d2fdc90a3ce436afb33a6ced88806b9837aeb3a800373ae8e31b711c3c41fe2d504eefe0aca239e1fb9c32114dc82784dbd49c40beabc0f5f9a56265f2253", 0x7a}, {&(0x7f0000001980)="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", 0xfc}, {&(0x7f0000001a80)="4942f4f87f30418e221c35a1e3df6728a53a9156d309c381cd524824e427b49899cd85faedc597ed516c8ee0dfc192e40e229f0ef691c5d5cd9f1b96167811b7df21d93cb3a8ccc004bb787bcdcdb859fbf71ea83552ec9b8fd24804cb657dc3febea29c46a346114e28cd287c89e157622ab21e6901aa2ca8aa42c46b651c9c0712d73373b9df9b755a58d76dd0e53b26100c91507e75c02e05227e40bc61636e3cd6dde515fea2d3b28709ac2cf9216cdab20453877471ccf7d68fc8e9c8ec362a", 0xc2}], 0x7}}, {{&(0x7f0000000900)={0x2, 0x4e22, @multicast1}, 0x10, &(0x7f0000001dc0)=[{&(0x7f0000001b80)="f1c2dd2c8fc00b6dbee96b5ad2b3dc2cced061c708e46fdf571f23a5ab0d86e07fbd1c4302c75a763eafa2dbbb27b4d37840fcb793d2e16dca50a975b59f78f6dc76dda22ece390813d6af71590c970436de60993e04f6289b2ad12a9daa2f84d44e896e9b53c9a5623053ffc19696d20d2c693295b07e99efb4f8188ec5ce00a32cc4f8c30766172a1a9aceb9a7b4a5740f88b0a2f996f94a57ede061463aa91d27584097beb09cb15e17ff2cbf56ffd4368ab9c0", 0xb5}, {&(0x7f0000001c40)="30f9c5c82aa54cb28e737fdadb4bba623a5b2fa181b02fbb0fcee2b53fc5bec5a97cb54cf9f7e11c910aaa62fc1613083d1dc2e94effd7ba4a818c77486e14b38c0d8a73fd1e56c1c6ddb25fece7604b516d", 0x52}, {&(0x7f0000001cc0)="abe36c22169ed3c936d910531130", 0xe}, {&(0x7f0000001d00)="0c21fb230a4e1f340f57a088820af5dd29c0996c739aa0634555e6df91a77d341e5368d328bb0fa14e1239e314c181becedeb142bbb0f2b012b720", 0x3b}, {&(0x7f0000001d40)="8ffec1edeecea50fd49c90ad5114e69ff7891b8f257291b414dc945dab95db50dc5798a9d0d3f3f758b72937f2576973a4510e11f59bacf439522a834cccfd7936e14def36cbe39173", 0x49}], 0x5, &(0x7f0000001e40)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xff}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r11, @dev={0xac, 0x14, 0x14, 0x2e}, @loopback}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x8001}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x39}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7fa}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x5}}], 0xb0}}, {{&(0x7f0000001f00)={0x2, 0x4e23, @multicast2}, 0x10, &(0x7f0000002140)=[{&(0x7f0000001f40)="4d8bcd1262d66b6081d9df003def86e805e3e2701da7358337343ca57519a8af5bc88e6be6e4829f4109df2a6c28d00d37f8d25bcaa351f45a913750c3b66767520f7e3853323b333a131b340fd352fc42d1e1b926", 0x55}, {&(0x7f0000001fc0)="c797bcdf8e9bce5dd01b4b934b76927ac2a5f8a7d065bf62975bf977745a7a4feeba80d94a81d94c19cfb7f11cf068cb06440b439fa1be699a6283fb97ccd5029a9fe34fea21c4712f0c", 0x4a}, {&(0x7f0000002040)="5fc6ea5ca42f75442baa79f8bc", 0xd}, {&(0x7f0000002080)="38e804d81d7b153c70a63931a95b2805abe348097b897a72283ee1d8697d64e9764f06de7ca2a7dcff9e61a3d1b6ef8c9fc6ea11cba3a23c4462b1fb3db7b18a82fdc06b6de08257ed4f016534415d9768e257a6f06135436ac241e3f4f64d92e898582a74d68cbb97d706ec2a215bdfa2ec2fb97ebe86141ae7386bb988f1d58c7861690af8c122382857e8d98cde6c", 0x90}], 0x4, &(0x7f0000002180)=[@ip_retopts={{0x4c, 0x0, 0x7, {[@rr={0x7, 0x7, 0xa4, [@loopback]}, @rr={0x7, 0x1b, 0x98, [@dev={0xac, 0x14, 0x14, 0x39}, @loopback, @private=0xa010100, @multicast1, @loopback, @local]}, @noop, @rr={0x7, 0x17, 0xed, [@local, @initdev={0xac, 0x1e, 0x1, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, @loopback]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_ttl={{0x14, 0x0, 0x2, 0xfff}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev={0xac, 0x14, 0x14, 0x30}, @private=0xa010101}}}, @ip_retopts={{0x10}}], 0xc8}}, {{0x0, 0x0, &(0x7f0000002380)=[{&(0x7f0000002280)="26adc1834dadf97658ce9bb35f59a1b9ea79630df476cfea907bd41c5f3a66fa0c9feafb88a231360ba421b91b3cb4b904464071e20d17c6940d6133372033c554b9f3bce1fe8560286736b703b00f22cded4d6ae0a9714d942397a5d1357a7fe9a5957f1e61e44d9f9d7d6e0cdaa174bad331ae24526433d08cf08a20a69a257cab899fff60b0a786110a32a7eaec06b58c15fc7a856e272ca5ec8983af117fdde5e239391f574e497e5c519638cde96ceaf2f6f07acdaa60f9bd21550f41475ccc1f68e9cbf519ba779cd159fe0c494e03", 0xd2}], 0x1, &(0x7f00000023c0)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7}}], 0x18}}, {{&(0x7f0000002400)={0x2, 0x4e24, @rand_addr=0x64010100}, 0x10, &(0x7f0000002500)=[{&(0x7f0000002440)="0e1971e596e574b0b7dd2190cefaf4d58708a0fbf4fc56c8eda644d9cfe8e47f66492ca1fdaf3ecd8744f7311ab583174bbea9", 0x33}, {&(0x7f0000002480)="5100b96f8c4ee46e7ee235fec7e1a2859a6bf21b58cf1550c6a7f2c218ca319c1511825bf13e865aef8c4fc4fe3dbdccd95d14c1d1cfa068605fd914ceb03656e66a24e475d2056f0f4e9964f638ac73fcc009c14c3dfe213fc2c92d1481bd427ac7f4a178333eebc8", 0x69}], 0x2, &(0x7f0000002540)=[@ip_ttl={{0x14, 0x0, 0x2, 0x4f}}, @ip_tos_u8={{0x11}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}], 0x48}}], 0x7, 0x20000800) (rerun: 32) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) setsockopt$inet_int(r2, 0x0, 0x21, &(0x7f0000000040)=0x58a33caa, 0x4) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000080)="fff0c0763efb5ae30debde7bcfd0c78b132e73216aa2ff98d3796e3f039852a8a96ba7aff42d538156d642e6c8e6d07dcd4d4dd83cf394a8c4ecb29c889c6796df", 0x41, 0x0, 0x0, 0x0) 19:43:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 1145.041898][ T5088] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 1145.071605][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:37 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0x0, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x8000, @mcast2}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x2) write$binfmt_script(r3, &(0x7f0000000040)={'#! ', './file0', [{0x20, '\x00'}, {0x20, '*\\\'\\'}, {0x20, '\x00'}, {0x20, '-'}, {0x20, '\x00'}], 0xa, "7454f2a050918d89aeda66750cfc9dacde9b364df392410c6fcb8c1620760a1472bc03c4655f294fd62994b905f8f9e64afcf55c6e925d4bb0648f91231c2c4e80bd073efed9e2d16eb5d253cf75037dc15d752de9238a13295c15766f97ec920524d1fac48e91cc2ef1e11a6c2df1b82a2874d31fe547e15d2f602eb5cc2464ae7b27914fda535703a708725f129daa9da72fc5acbb1d130cd2af93faa6ad791c4a70540dae574d5d93dccc4412baea840bdb10a20300b432c18f5b69d28bbf57e0c9344715c614445b7d9c75cc"}, 0xe6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:38 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x8949, &(0x7f0000000240)={'ip6tnl0\x00', 0x0}) 19:43:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async, rerun: 32) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (rerun: 32) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) setsockopt$inet_int(r2, 0x0, 0x21, &(0x7f0000000040)=0x58a33caa, 0x4) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000080)="fff0c0763efb5ae30debde7bcfd0c78b132e73216aa2ff98d3796e3f039852a8a96ba7aff42d538156d642e6c8e6d07dcd4d4dd83cf394a8c4ecb29c889c6796df", 0x41, 0x0, 0x0, 0x0) [ 1145.521042][ T5088] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1145.532439][ T5088] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1145.543529][ T5088] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 23 [ 1145.556914][ T5088] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 1145.573069][ T5088] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1145.731183][ T5088] usb 2-1: config 0 descriptor?? 19:43:38 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x43, 0x0, 0x0) 19:43:38 executing program 2: syz_clone3(&(0x7f0000000200)={0x8000, 0x0, 0x0, 0x0, {0x19}, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[0x0], 0x1}, 0x58) [ 1146.412109][ T5088] usbhid 2-1:0.0: can't add hid device: -71 [ 1146.418878][ T5088] usbhid: probe of 2-1:0.0 failed with error -71 19:43:39 executing program 2: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0xb, 0x0, 0x0) 19:43:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="304c81570f0700042dbd7000fedbdf2502140045fc03ff0a000000000c00168008002c18d90a16c78b03bff350af28bf"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24048084) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) [ 1146.571135][ T5088] usb 2-1: USB disconnect, device number 24 [ 1146.873832][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x1}, 0x8) 19:43:39 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0x0, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async, rerun: 64) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (rerun: 64) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x8000, @mcast2}, 0x1c) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) (async) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x2) write$binfmt_script(r3, &(0x7f0000000040)={'#! ', './file0', [{0x20, '\x00'}, {0x20, '*\\\'\\'}, {0x20, '\x00'}, {0x20, '-'}, {0x20, '\x00'}], 0xa, "7454f2a050918d89aeda66750cfc9dacde9b364df392410c6fcb8c1620760a1472bc03c4655f294fd62994b905f8f9e64afcf55c6e925d4bb0648f91231c2c4e80bd073efed9e2d16eb5d253cf75037dc15d752de9238a13295c15766f97ec920524d1fac48e91cc2ef1e11a6c2df1b82a2874d31fe547e15d2f602eb5cc2464ae7b27914fda535703a708725f129daa9da72fc5acbb1d130cd2af93faa6ad791c4a70540dae574d5d93dccc4412baea840bdb10a20300b432c18f5b69d28bbf57e0c9344715c614445b7d9c75cc"}, 0xe6) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:39 executing program 5: accept$inet(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xc) 19:43:39 executing program 2: utimensat(0xffffffffffffff9c, 0x0, &(0x7f0000000100)={{0x0, 0x100000001}}, 0x0) 19:43:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) (async) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="304c81570f0700042dbd7000fedbdf2502140045fc03ff0a000000000c00168008002c18d90a16c78b03bff350af28bf"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24048084) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:40 executing program 1: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000380)) 19:43:40 executing program 2: syz_emit_ethernet(0xe, &(0x7f00000000c0)={@random="9b6a65733e8f", @remote, @val, {@generic={0x800}}}, 0x0) 19:43:40 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x8000, @mcast2}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x2) write$binfmt_script(r3, &(0x7f0000000040)={'#! ', './file0', [{0x20, '\x00'}, {0x20, '*\\\'\\'}, {0x20, '\x00'}, {0x20, '-'}, {0x20, '\x00'}], 0xa, "7454f2a050918d89aeda66750cfc9dacde9b364df392410c6fcb8c1620760a1472bc03c4655f294fd62994b905f8f9e64afcf55c6e925d4bb0648f91231c2c4e80bd073efed9e2d16eb5d253cf75037dc15d752de9238a13295c15766f97ec920524d1fac48e91cc2ef1e11a6c2df1b82a2874d31fe547e15d2f602eb5cc2464ae7b27914fda535703a708725f129daa9da72fc5acbb1d130cd2af93faa6ad791c4a70540dae574d5d93dccc4412baea840bdb10a20300b432c18f5b69d28bbf57e0c9344715c614445b7d9c75cc"}, 0xe6) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:40 executing program 5: utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000080)={{}, {0x0, 0xfffffffffffff8bf}}, 0x0) [ 1147.727068][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:40 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0x0, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="304c81570f0700042dbd7000fedbdf2502140045fc03ff0a000000000c00168008002c18d90a16c78b03bff350af28bf"], 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x24048084) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:40 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) setsockopt(r0, 0x0, 0x0, 0x0, 0x0) 19:43:40 executing program 2: readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000180)=""/132, 0xffffffffffffffdf}, {&(0x7f0000000380)=""/151, 0x9a}], 0x2) [ 1148.344143][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:41 executing program 5: r0 = socket(0x1e, 0x3, 0x0) connect$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x3}, 0x8) 19:43:41 executing program 1: syz_emit_ethernet(0x46, &(0x7f0000000140)={@local, @broadcast, @val, {@ipv6}}, 0x0) 19:43:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) r2 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r4, @ANYBLOB="000000000000000004a3b5bca8000100d2fb1d6272696467655f736c617665000000000c1c000000000100000000008630a48fb0559e489b839c110b50b12b740f7d4b551dfd2fab8479396cb2656258ff2539905ab0eb284576aa31cc925197d6cda5ce43fc619cabcfb8a17612a1c47e2e950d7fba4b32642fa9da4f29a477735f12414054472f53953c4e206c15692499bc7d160b0f744c01985ff5580d6e07feb5e0519f3d053d5ae326868db315f8ab755346b15bfe540b78d13c92d8238b7f9aeb"], 0x44}}, 0x0) close_range(r1, r2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'wlan0\x00', 0x802}) listen(r1, 0x0) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r7 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:41 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000000140)={@local, @local, @val, {@ipv6}}, 0x0) 19:43:41 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0x0, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1149.005325][T16057] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.3'. 19:43:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000980)="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", 0x1000, 0x10, 0x0, 0x0) r3 = socket$inet6(0xa, 0x3, 0xff) dup2(r3, r3) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e24, 0x3ff, @loopback, 0x3f}, 0x1c) 19:43:41 executing program 1: pipe2(0x0, 0xc) 19:43:41 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') lseek(r0, 0x90, 0x0) 19:43:42 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/rt6_stats\x00') writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="1b", 0x1}], 0x1) [ 1149.614331][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) socket$nl_route(0x10, 0x3, 0x0) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r4, @ANYBLOB="000000000000000004a3b5bca8000100d2fb1d6272696467655f736c617665000000000c1c000000000100000000008630a48fb0559e489b839c110b50b12b740f7d4b551dfd2fab8479396cb2656258ff2539905ab0eb284576aa31cc925197d6cda5ce43fc619cabcfb8a17612a1c47e2e950d7fba4b32642fa9da4f29a477735f12414054472f53953c4e206c15692499bc7d160b0f744c01985ff5580d6e07feb5e0519f3d053d5ae326868db315f8ab755346b15bfe540b78d13c92d8238b7f9aeb"], 0x44}}, 0x0) (async) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r4, @ANYBLOB="000000000000000004a3b5bca8000100d2fb1d6272696467655f736c617665000000000c1c000000000100000000008630a48fb0559e489b839c110b50b12b740f7d4b551dfd2fab8479396cb2656258ff2539905ab0eb284576aa31cc925197d6cda5ce43fc619cabcfb8a17612a1c47e2e950d7fba4b32642fa9da4f29a477735f12414054472f53953c4e206c15692499bc7d160b0f744c01985ff5580d6e07feb5e0519f3d053d5ae326868db315f8ab755346b15bfe540b78d13c92d8238b7f9aeb"], 0x44}}, 0x0) close_range(r1, r2, 0x0) (async) close_range(r1, r2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'wlan0\x00', 0x802}) listen(r1, 0x0) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r7 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r1) fsopen(0x0, 0x0) 19:43:42 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x0, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_matches\x00') lseek(r0, 0x1bf, 0x0) 19:43:42 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000980)="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", 0x1000, 0x10, 0x0, 0x0) (async) sendto$inet6(r0, &(0x7f0000000980)="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", 0x1000, 0x10, 0x0, 0x0) r3 = socket$inet6(0xa, 0x3, 0xff) dup2(r3, r3) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e24, 0x3ff, @loopback, 0x3f}, 0x1c) [ 1150.132103][T16078] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1150.189006][T16077] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.3'. 19:43:42 executing program 1: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000040)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) open_by_handle_at(0xffffffffffffffff, 0x0, 0x0) 19:43:43 executing program 5: syz_emit_ethernet(0x56, &(0x7f0000001900)={@local, @empty, @val, {@ipv6}}, 0x0) 19:43:43 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_vs\x00') preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/237, 0xed}], 0x1, 0x6, 0x0) 19:43:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r2 = socket$nl_route(0x10, 0x3, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r4, @ANYBLOB="000000000000000004a3b5bca8000100d2fb1d6272696467655f736c617665000000000c1c000000000100000000008630a48fb0559e489b839c110b50b12b740f7d4b551dfd2fab8479396cb2656258ff2539905ab0eb284576aa31cc925197d6cda5ce43fc619cabcfb8a17612a1c47e2e950d7fba4b32642fa9da4f29a477735f12414054472f53953c4e206c15692499bc7d160b0f744c01985ff5580d6e07feb5e0519f3d053d5ae326868db315f8ab755346b15bfe540b78d13c92d8238b7f9aeb"], 0x44}}, 0x0) (async) close_range(r1, r2, 0x0) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'wlan0\x00', 0x802}) (async) listen(r1, 0x0) (async) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r7 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) [ 1150.635606][ T27] kauditd_printk_skb: 10 callbacks suppressed [ 1150.635675][ T27] audit: type=1326 audit(1700682223.345:38): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16086 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f16f5c7cae9 code=0x7ffc0000 19:43:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async, rerun: 32) accept4$inet6(r1, 0x0, 0x0, 0x0) (async, rerun: 32) sendto$inet6(r0, &(0x7f0000000980)="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", 0x1000, 0x10, 0x0, 0x0) (async) r3 = socket$inet6(0xa, 0x3, 0xff) dup2(r3, r3) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e24, 0x3ff, @loopback, 0x3f}, 0x1c) [ 1150.769040][ T27] audit: type=1326 audit(1700682223.395:39): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16086 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f16f5c7cae9 code=0x7ffc0000 [ 1150.795344][ T27] audit: type=1326 audit(1700682223.405:40): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16086 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=304 compat=0 ip=0x7f16f5c7cae9 code=0x7ffc0000 [ 1150.819069][ T27] audit: type=1326 audit(1700682223.405:41): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16086 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f16f5c7cae9 code=0x7ffc0000 [ 1150.842618][ T27] audit: type=1326 audit(1700682223.405:42): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16086 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f16f5c7cae9 code=0x7ffc0000 19:43:43 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x0, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:43 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x2, 0x0, &(0x7f00000000c0)='GPL\x00'}, 0x90) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000080)=0x7) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000400)={@private0={0xfc, 0x6}, 0x0, r2}) 19:43:43 executing program 5: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000300)={@hyper}) 19:43:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r0, 0xf502, 0x0) [ 1151.251785][T16097] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.3'. 19:43:44 executing program 1: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000000)=0x10000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000300)={@local}) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7af, 0x0) 19:43:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:44 executing program 2: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000040)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) fdatasync(0xffffffffffffffff) 19:43:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x3) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:44 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x0, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:44 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') read$FUSE(r0, 0x0, 0x2) [ 1152.110538][ T27] audit: type=1326 audit(1700682224.725:43): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16112 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f1518e7cae9 code=0x7ffc0000 19:43:44 executing program 5: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x80086601, 0x0) [ 1152.139741][ T27] audit: type=1326 audit(1700682224.725:44): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16112 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f1518e7cae9 code=0x7ffc0000 [ 1152.163843][ T27] audit: type=1326 audit(1700682224.735:45): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16112 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=75 compat=0 ip=0x7f1518e7cae9 code=0x7ffc0000 [ 1152.173171][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1152.186976][ T27] audit: type=1326 audit(1700682224.735:46): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16112 comm="syz-executor.2" exe="/root/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f1518e7cae9 code=0x7ffc0000 19:43:45 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000000)=0x10000) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000300)={@local}) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7a4, 0x0) 19:43:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') read$FUSE(r0, 0x0, 0x2) 19:43:45 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000000)=0x10000) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000300)={@local}) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7a4, 0x0) 19:43:45 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1152.966824][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:45 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x3) (async, rerun: 32) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) (rerun: 32) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:46 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_vs\x00') lseek(r0, 0x21, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/43, 0x2b}], 0x1, 0x1, 0x0) 19:43:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') read$FUSE(r0, 0x0, 0x2) 19:43:46 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000000)=0x10000) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000300)={@local}) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7a4, 0x0) [ 1153.639372][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:46 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:46 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') read$FUSE(r0, 0x0, 0x2) 19:43:46 executing program 2: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000000)=0x10000) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000300)={@local}) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7a4, 0x0) 19:43:46 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) read$FUSE(r0, 0x0, 0x0) 19:43:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x20400, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x19, &(0x7f0000000080)=0x17340000, 0x4) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:47 executing program 1: r0 = socket(0x840000000002, 0x3, 0xff) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f00000004c0)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @empty}}) 19:43:47 executing program 5: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000040)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]}) open(&(0x7f0000002000)='./bus\x00', 0x143142, 0x0) lstat(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)) 19:43:47 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x8002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000280)={'\x00', 0x846512678b3a18b2}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2800000010005fba000000000100000000000000", @ANYRES32=0x0, @ANYBLOB="030000150000000008001b"], 0x28}}, 0x0) write$tun(r0, &(0x7f00000003c0)={@void, @void, @eth={@link_local, @broadcast, @void, {@ipv6={0x86dd, @tipc_packet={0x0, 0x6, "b83729", 0x34, 0x2c, 0x0, @loopback, @mcast2, {[@dstopts], @payload_mcast={{{{{{0x2c, 0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}}}}}}, 0x6a) 19:43:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x3) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async, rerun: 32) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) (rerun: 32) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) [ 1154.966623][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:47 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x20400, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x19, &(0x7f0000000080)=0x17340000, 0x4) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) [ 1155.280577][ T27] audit: type=1326 audit(1700682227.885:47): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=16164 comm="syz-executor.5" exe="/root/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f3a8d47cae9 code=0x7ffc0000 19:43:48 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_vs\x00') lseek(r0, 0x21, 0x0) 19:43:48 executing program 5: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7aa, 0x0) [ 1155.824302][T16165] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 19:43:48 executing program 1: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000000)=0x10000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000300)={@local}) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, &(0x7f0000000080)={&(0x7f0000006bc0)=[0x3, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], 0x1, 0x400}) 19:43:48 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, 0x0) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:49 executing program 5: ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f0000001080)={0x0, 0x0, 0x0, {}, {}, @cond=[{}, {0x0, 0x0, 0x1, 0xfffe}]}) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x862b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x2250) 19:43:49 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) mlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) 19:43:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) lseek(r0, 0x6, 0x4) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x20400, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x19, &(0x7f0000000080)=0x17340000, 0x4) (async) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:49 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_int(r0, 0xffff, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) 19:43:49 executing program 2: openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) munmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) 19:43:49 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) [ 1157.267871][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:50 executing program 5: symlinkat(&(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00') symlinkat(&(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00') 19:43:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e20, @private=0xa010100}, 0x10) 19:43:50 executing program 2: r0 = syz_open_pts(0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000000580)=[{&(0x7f0000000540)="47728232753437453d9b0a", 0xb}], 0x1) 19:43:50 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0x801c581f, 0x0) 19:43:50 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, 0x0) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) lseek(r0, 0x6, 0x4) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r0) (async) lseek(r0, 0x6, 0x4) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) [ 1157.984941][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:50 executing program 5: symlinkat(&(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00') linkat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0) 19:43:50 executing program 2: recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000003500), 0x3) 19:43:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e20, @private=0xa010100}, 0x10) 19:43:51 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000001980)={0x0, 0x0, &(0x7f0000000700)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) 19:43:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) lseek(r0, 0x6, 0x4) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:51 executing program 2: pwritev(0xffffffffffffffff, &(0x7f00000029c0)=[{0x0}], 0x1, 0x0, 0x0) 19:43:51 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, 0x0) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:51 executing program 5: symlinkat(&(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00') readlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/2, 0x2) 19:43:51 executing program 1: bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000058c0), 0x48) 19:43:51 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@bloom_filter={0x1e, 0x0, 0xffffff01, 0x7f, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2}, 0x48) 19:43:51 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000022c0)={&(0x7f0000002240)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x2, [@var]}}, 0x0, 0x2a, 0x0, 0x1}, 0x20) 19:43:52 executing program 1: r0 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="1400000016080063d25a80648c2594f91124fc60", 0x14}], 0x1}, 0x0) 19:43:52 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(0xffffffffffffffff, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:52 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000005a80), 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000180)) 19:43:52 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e20, @private=0xa010100}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e20, @private=0xa010100}, 0x10) (async) 19:43:52 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)=@o_path={0x0}, 0x18) 19:43:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) r2 = dup2(r1, r1) connect$inet6(r2, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) write$tun(r2, &(0x7f0000000040)=ANY=[], 0x46) ioctl$SNDCTL_SEQ_GETINCOUNT(r2, 0x80045105, &(0x7f0000000040)) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) listen(r4, 0xfffeffff) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r5, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r6, 0x0) r7 = accept4$inet6(r6, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:52 executing program 1: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000f80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) 19:43:52 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000059c0)=@bpf_lsm={0x1d, 0x2, &(0x7f0000005700)=@raw=[@map_idx_val], &(0x7f0000005780)='syzkaller\x00'}, 0x90) 19:43:52 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000002200)={0x0, 0x0, &(0x7f0000002180)=[{&(0x7f00000020c0)='w', 0x1}], 0x1}, 0x0) [ 1160.137591][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:53 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(0xffffffffffffffff, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:53 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000059c0)=@bpf_lsm={0x1d, 0x2, &(0x7f0000005700)=@raw=[@map_idx_val], &(0x7f0000005780)='syzkaller\x00', 0x0, 0x65, &(0x7f00000057c0)=""/101}, 0x90) 19:43:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newneigh={0x3c, 0x1c, 0x20, 0x70bd27, 0x25dfdbfc, {0x1c, 0x0, 0x0, r4, 0x1, 0xf2, 0x9}, [@NDA_DST_MAC={0xa, 0x1, @local}, @NDA_DST_MAC={0xa, 0x1, @broadcast}, @NDA_FLAGS_EXT={0x8, 0xf, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r5, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r6 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:53 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000022c0)={0x0, &(0x7f0000002280)=""/55, 0x0, 0x37}, 0x20) 19:43:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6(0xa, 0x3, 0xff) r2 = dup2(r1, r1) connect$inet6(r2, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) write$tun(r2, &(0x7f0000000040)=ANY=[], 0x46) (async) ioctl$SNDCTL_SEQ_GETINCOUNT(r2, 0x80045105, &(0x7f0000000040)) (async) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) listen(r4, 0xfffeffff) (async) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r5, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000100)={'#! ', './file0'}, 0xb) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r6, 0x0) (async, rerun: 32) r7 = accept4$inet6(r6, 0x0, 0x0, 0x0) (rerun: 32) sendto$inet6(r7, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:53 executing program 5: openat$tun(0xffffffffffffff9c, &(0x7f0000000280), 0x200001, 0x0) 19:43:53 executing program 2: r0 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="1400000016000b63d25a80648c2594f90624fc60", 0x14}], 0x1, 0x0, 0x0, 0x9000000}, 0x0) [ 1160.959485][T16275] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 19:43:53 executing program 1: bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000fc0)={@ifindex, 0xffffffffffffffff, 0x0, 0x2030, 0xffffffffffffffff, @prog_id}, 0x20) [ 1161.065844][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:53 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000022c0)={&(0x7f0000002240)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x2, [@var={0xb}]}}, &(0x7f0000002280)=""/55, 0x2a, 0x37, 0x1}, 0x20) 19:43:53 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(0xffffffffffffffff, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newneigh={0x3c, 0x1c, 0x20, 0x70bd27, 0x25dfdbfc, {0x1c, 0x0, 0x0, r4, 0x1, 0xf2, 0x9}, [@NDA_DST_MAC={0xa, 0x1, @local}, @NDA_DST_MAC={0xa, 0x1, @broadcast}, @NDA_FLAGS_EXT={0x8, 0xf, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r5, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r6 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:54 executing program 2: bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000015c0)={0xffffffffffffffff, 0x0, 0x0}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001d40)) 19:43:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) r2 = dup2(r1, r1) connect$inet6(r2, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) write$tun(r2, &(0x7f0000000040)=ANY=[], 0x46) (async) write$tun(r2, &(0x7f0000000040)=ANY=[], 0x46) ioctl$SNDCTL_SEQ_GETINCOUNT(r2, 0x80045105, &(0x7f0000000040)) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) (async) listen(r3, 0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) listen(r4, 0xfffeffff) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r5, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) connect$inet(r5, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r6, 0x0) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r6, 0x0) r7 = accept4$inet6(r6, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) sendto$inet6(r7, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:54 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000001d40)) 19:43:54 executing program 1: bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000002500)={0x3, 0x4, 0x4, 0xa, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x1}, 0x48) [ 1161.721573][T16293] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 19:43:54 executing program 2: bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000058c0)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4}, 0x48) [ 1161.936414][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:54 executing program 5: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mkdir(&(0x7f0000005ac0)='./file0\x00', 0x0) 19:43:54 executing program 1: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000059c0)=@bpf_lsm={0x1d, 0x2, &(0x7f0000005700)=@raw=[@map_idx_val], &(0x7f0000005780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000005880), 0x10}, 0x90) 19:43:54 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, 0x0, 0x0) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000080)=0x14) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) (async) listen(r1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newneigh={0x3c, 0x1c, 0x20, 0x70bd27, 0x25dfdbfc, {0x1c, 0x0, 0x0, r4, 0x1, 0xf2, 0x9}, [@NDA_DST_MAC={0xa, 0x1, @local}, @NDA_DST_MAC={0xa, 0x1, @broadcast}, @NDA_FLAGS_EXT={0x8, 0xf, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@newneigh={0x3c, 0x1c, 0x20, 0x70bd27, 0x25dfdbfc, {0x1c, 0x0, 0x0, r4, 0x1, 0xf2, 0x9}, [@NDA_DST_MAC={0xa, 0x1, @local}, @NDA_DST_MAC={0xa, 0x1, @broadcast}, @NDA_FLAGS_EXT={0x8, 0xf, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r5, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r6 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:55 executing program 2: bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0}, 0x38) 19:43:55 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="3d4000001a3291"], 0xfe33) 19:43:55 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@bloom_filter={0x1e, 0x0, 0xffffff01, 0x7f}, 0x48) [ 1162.685603][T16316] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 1162.711675][T16320] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 1162.755402][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:55 executing program 2: syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x24000) 19:43:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'netdevsim0\x00'}) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:55 executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = eventfd(0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmsg$ETHTOOL_MSG_EEE_GET(0xffffffffffffffff, 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f00000001c0)=r1) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000140)={0x0, 0x0, 0x0, &(0x7f0000000240)=""/53, 0x0}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, 0x0, &(0x7f0000000500)=""/73, &(0x7f00000002c0)=""/85}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001a80)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000340)=0xffffffff) sendmsg$MPTCP_PM_CMD_SET_FLAGS(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[], 0x14}}, 0x0) 19:43:55 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, 0x0, 0x0) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:43:55 executing program 5: ioctl$HIDIOCGRDESC(0xffffffffffffffff, 0x90044802, &(0x7f0000000000)={0x69c, "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"}) r0 = syz_open_dev$hidraw(&(0x7f00000006c0), 0x1, 0x705082) read$hidraw(r0, &(0x7f0000000700)=""/152, 0x98) ioctl$HIDIOCGRAWPHYS(r0, 0x80404805, &(0x7f00000007c0)) r1 = syz_open_dev$hidraw(&(0x7f0000000800), 0x9a6, 0x400) ioctl$HIDIOCSFEATURE(r1, 0xc0404806, &(0x7f0000000840)="0789b98395c4a7ac6c38bbf5a5123940365670f427f57dc25f590d2dd5f6378f926a4c8b3809f5b0c3db4fa3714edd52b5149c2069982320a502bac8533ec76db282e8a7ad94a419f066b87c6df09fe70eba") ioctl$HIDIOCGRAWINFO(r0, 0x80084803, &(0x7f00000008c0)=""/51) ioctl$HIDIOCGUSAGE(0xffffffffffffffff, 0xc018480b, &(0x7f0000000900)={0x3, 0x2, 0xfffffff7, 0xcdf, 0x7, 0x7fffffff}) r2 = syz_open_dev$evdev(&(0x7f0000000940), 0xb1, 0x4201) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000980)=""/164) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000000a40)=[0x100, 0x2]) r3 = syz_open_dev$hidraw(&(0x7f0000000a80), 0x8, 0x2080) write$hidraw(r3, &(0x7f0000000ac0)="8de413bc7144694f636921e4571f53ea3e1fc865b3e930e2f29a81021517b11104d48ab71f881c28f34caeefcac3bdb0f3cde42783780ac43d7323e4b8966fe1bd113500b33497e6a7424b12e06d19f4ab34756f0463b665d22ce8b20ee059c20cbc7354b5199b122506d3daa032f2c6fad41e2bf118786ccb5acd3aaebfcc9a216a8e1b08fff9381f39d14f7014107f09afba2c927de32b8adbe6a05b532d573c0931e296a1ae1f4bd76c9fe9604d2ac38188123599c24940ee09cdc89e07b62bc4db9d69a268507384dc9bff548e5005135fc92947cf7ed4446fb5f3586adeec853b", 0xe3) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000c40)={0x17, 0x59, &(0x7f0000000bc0)="7097d2fdc9c6d83afabedc4ddf74b984355bd14c2bd5e4ab95d36d09110a266a1ad7372a8e827eb7c7f9164729f36cea9b15d6163fb2eaa9d513cbe594421c32333e844c925da63c83958fec0036b53b5a5f1d34878ffb71c4"}) ioctl$HIDIOCSFEATURE(r1, 0xc0404806, &(0x7f0000000c80)="c82cd090992dd937c027f9292a5e328d45d4eb3f2ecee65886bf9dcd4154") syz_usb_connect$printer(0x2, 0x36, &(0x7f0000000cc0)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x3f, 0x40, 0x4, [{{0x9, 0x4, 0x0, 0xf9, 0x1, 0x7, 0x1, 0x2, 0x80, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x40, 0x1, 0x2}}, [{{0x9, 0x5, 0x82, 0x2, 0x200, 0x1, 0xe4, 0x1f}}]}}}]}}]}}, &(0x7f0000000fc0)={0xa, &(0x7f0000000d00)={0xa, 0x6, 0x110, 0x9, 0x58, 0x2, 0x8, 0x4}, 0xeb, &(0x7f0000000d40)={0x5, 0xf, 0xeb, 0x6, [@generic={0xa8, 0x10, 0xb, "e794e2f22ea44c304c5eee74661f857307bc1b6e1348e5a0d8d37e7cc7e1e720fa90cecea3f17e732095aa35ba78b1f889f83c52edc2ececb875401f1c1818f0d58085538a0432d349dad9fef0bad725eb377e29cd643bc0af4141e9cc87188f3ab27e85f88aab6519f28f111bbe28c786c030e4fd0998c47258f87405ee72a84df8b3d63d9c1d61eb031a6be82b8d96a0ea94577f550719db246ec27505f630f507c7dde6"}, @ssp_cap={0x10, 0x10, 0xa, 0x4, 0x1, 0x5d7, 0xf000, 0x0, [0xff0000]}, @ss_container_id={0x14, 0x10, 0x4, 0x6, "60c17ddd5879b837e435ecba08c22c0d"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0xe, 0x7, 0x7fff}, @ext_cap={0x7, 0x10, 0x2, 0x2, 0xa, 0x2, 0xff80}, @ssp_cap={0xc, 0x10, 0xa, 0x8, 0x0, 0xe0, 0xff0f, 0x7}]}, 0x3, [{0x4, &(0x7f0000000e40)=@lang_id={0x4, 0x3, 0x180a}}, {0x4, &(0x7f0000000e80)=@lang_id={0x4, 0x3, 0xc0c}}, {0xd7, &(0x7f0000000ec0)=@string={0xd7, 0x3, "de6e612bc91979135b0a964701ab94cc227e174fb50866275a7113705bd3fcca924cb4f6a5977dc0974b19e5d08d43c23dd3d39c456337a06fbb8807647088b0b220359e52ac8d8ba1d687c923e1fe9e0d0dfa22601cac0c2c0f6dd44fefbd66035a4cfb4b7539ff370e85f50df83cee02609329595c828ad60a1f295720ca5b4783f6313c4e071b2ab710f888426b66e193e372ba7a0d604fe8843f12a040807dac4524a6ec27a5ac3d950b322e341f7ec1a2028c358e5e0916dc65321e4f1832f8daf7f8ca06743c20681912640d097cea655eb8"}}]}) r4 = syz_open_dev$hidraw(&(0x7f0000001000), 0x6, 0x0) write$hidraw(r4, &(0x7f0000001040)="9027b7bfa89f2769ba222381c483ea023c98a4c6850dc26d05ed9ac54a47f39ccacf8f9777ebef1f34187f4735a946e15afa7c042716d0", 0x37) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000001080)=""/4096) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000002080)=[0xfffff957, 0x100]) r5 = syz_open_dev$hidraw(&(0x7f00000020c0), 0x8, 0x2) ioctl$HIDIOCGRAWPHYS(r5, 0x80404805, &(0x7f0000002100)) read$hidraw(0xffffffffffffffff, &(0x7f0000002180)=""/52, 0x34) write$hidraw(r0, &(0x7f00000021c0)="f4bf7a2872e05b7ea9e436d90c634b9743c444ad186cab0abdae9f1f63615f1aa0fec40d125bad18bf66287f37da95cd9180d1318ff5688da4f2e3fcff37a33e8b5c6f35e0dd3e1368b4c27793b4328f634eb36bb682ce1449680a0a21f525e891046c0bca80aa32899cf9d47841e2ecfe4fb1e144543df4d493b6fbeb0f51a6f35dfd7a7aaf098c8c126a8e8ef0df51eef645baae5450b7e7b853a460658fec469f0b6b3a", 0xa5) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000002340)={0x5, 0xba, &(0x7f0000002280)="b5e16e6dd7f75c55b78ffa4fbfd5fe3e3c693e9dbdc6aaf964c42d374ae29a75cab3f0d8cdc482c0e0699be4208e6f82336528cb71c11c5c4d9e9a90594ed31e3a7912e4db75fc0760c2dbf4189991db4763f10201fd8012b3be723c718012738bc62c0beca673acdf0091fa7b65b369a0730f7a465e524098ffb1c72d8a66e39925d0f9bd04368d31fdf5ea3d8dfd40fdcab77d6159e6564b32efb3c45ba74465d34c0ca5a2c5d726dd8bebe5d98976d6ac263414c3518e1726"}) 19:43:56 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001200)={0x2, 0xf, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, [@sadb_spirange={0x2, 0x17}]}, 0x20}}, 0x0) [ 1163.438729][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000080)=0x14) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async, rerun: 32) listen(r1, 0x0) (rerun: 32) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'netdevsim0\x00'}) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async, rerun: 32) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) (rerun: 32) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:56 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, [@sadb_x_kmaddress={0x7, 0x7, 0x0, @in={0xa, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x0, 0x0, @mcast2}}]}, 0x48}}, 0x0) 19:43:56 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) bind$xdp(r0, 0x0, 0x0) 19:43:56 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, 0x0, 0x0) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1163.975309][ T22] usb 6-1: new full-speed USB device number 32 using dummy_hcd [ 1164.092073][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:56 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) write$cgroup_pid(r0, 0x0, 0x1000000) 19:43:57 executing program 2: r0 = socket(0x2, 0x3, 0x7) sendmsg$xdp(r0, &(0x7f00000008c0)={0x0, 0x0, 0x0}, 0x0) [ 1164.373099][ T22] usb 6-1: not running at top speed; connect to a high speed hub [ 1164.471436][ T22] usb 6-1: config 1 interface 0 altsetting 249 endpoint 0x1 has invalid maxpacket 1023, setting to 64 [ 1164.482916][ T22] usb 6-1: config 1 interface 0 altsetting 249 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 1164.496485][ T22] usb 6-1: config 1 interface 0 has no altsetting 0 19:43:57 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x0, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1164.713363][ T22] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 1164.729335][ T22] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 19:43:57 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mounts\x00') mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f0000000240)=ANY=[@ANYBLOB='/d\x00\x00/sg0\x00'], &(0x7f0000000380)='./file0\x00', &(0x7f0000000e80)='bpf\x00', 0x802000, &(0x7f0000000f80)='{\x00') mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) move_mount(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) writev(r2, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r3 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r3, 0x2, &(0x7f0000001740)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0xae) pivot_root(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') r6 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r6, &(0x7f0000000100)={0x2, 0x4e24, @empty}, 0x10) connect$inet(r6, &(0x7f0000000280)={0x2, 0x0, @multicast1}, 0x10) sendmmsg$inet(r6, &(0x7f0000002080), 0x300, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001100)=ANY=[@ANYBLOB="3c00100009ffffffa2166d81c123395b797e4bd8fadac08b6ec96b418c7b58f6013351f0c2e50405f09906000000089d965d8a373ad438d833c4e8b7b2d32793a0c363e6f0b59cf67f1e16fe9a23039dca33b7ee22c3e920b8a56685bb05bbe11f1ddf4e13f55115170cb9cfbcb72088b853afb9e1546204dc518df20ed30ab2cb1d3ccd88e165e3a565e95a8088ab3bc7b2785acf9b3e050fb223c451a096b2ee271d242dd7abcf3f28ec7d", @ANYRES32, @ANYBLOB="01000000010000001c0012000c000100627269646765bce249ab1f0d65a972a25456a1066ef71362810f4408be6a8b6b8f264575a9a51defb015717590f6fe5d526125ec9dd8891bfa7cdcb2bf7958b02e7fa039d145e9bb8b431839e3d35198bdaf44d9da"], 0x3c}}, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000fc0)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000380)}, {&(0x7f0000000400)="8c1647f7a23d039b6a5a2030d6975321d88559752a52a817f46639add3e394ef61a127cb6856632eac793f95fed41f17bb62a16f86f57fdbb08d4375dd42a7b2b48a35fb949ae6e816b57f7dfbedb2a5477e3b5f31bbdab2554e71cf5e8aed736d87d4b78e95eec7476dc96e68d41f4ace41e29f03a0281df65e8d72e70d3adf13a3583c622257944098fed272e14122f285605b64da6075645a9f871a3602cf90c0638e741937ccc530fa3c455c37df4c14f618fb33bef21694c19312decca83069475b2f8076bc615098a432c41fe5cf50b7ce94b46f0fa8174e6b533dd0432cf9ac86fb526d2268b50868294a0d", 0xef}, {&(0x7f0000000540)="c55ef8eb906883c2e8efaeedf9126ca3e3a76b4e73ca54e0dc36bde8551401c19f85ab7ba168f62d9c7d318efc54b40badfea4470d84600e1ba38b0cb8ce3290747d47efdd63e0dc9fcdeabd148e1feec59f53377cd98fe093e115189f857f83be71e3fa505c9a5d619b86a1fa587c9ae81e6eb0d00a09c7787a7cfd6ea7685f9345fd42d87a4592179b26675ff9871c34da3ce89b321a4d6521e2fc1ac1070327eca7e107e7c3c75e1cc76b0d406a0f0d2f4f909f2a853fb5e419968b5e6e711e7c28b21dc2d2ef86a48e934161a76dc7bff4be627c0e03ca46d8acc77936737ee784dc16c0c8a0229b5d", 0xeb}], 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1400000000000000000000000200000004000000304bfc78ae1c38260000000000000000010000001f000000000000001c000000000000000000000008000000", @ANYRES32=0x0, @ANYBLOB="ac1414bb0a010101000000001100000000000000000000000100000000000000000000004400000000000000000000000700000044186f7000007fff00000863000008000000000700000003831be9e00000016401010100000000ac1414bbac1414aaac1414aa0000000000110000000000000000000000010000000500000000000000"], 0xc8}}, {{&(0x7f0000000780)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000ec0)=[{&(0x7f00000007c0)="18567c4f36ea90342ae022ba32e6dec670335ffdc79879f285f0f67deeeefb52275151b8d6cebde2af73a3799a7504e244502477928fa96a2e61d9e0f17627a0640fbca4032403c7bb9887dedf8473942252378381479d54cdde16613a14a5fddd4ac38d59b95e34c83e91d5c4c07b92450e02f443663ebafa93217c84528ac4f78419f2a87d48cf1ab78e976be42765790ec383bb27c733f28682b5ca76838466fd8e8016d00dae4f8e1fe19623714414fd03fb4ff71ea17979c605ea67d926b31dc5c9046bac6362aee53bfe2846cabe19af71c9", 0xd5}, {&(0x7f00000008c0)="c7d948ee4db115d74f7d40463b8d64effe8b556b56953093a401b04f59b3340f0e7c75a113ee5bf3023ca185418504401cd33e67fa2b1bfd527fbb450cceac57774143afca", 0x45}, {&(0x7f0000000940)="116fd9b4f740719c237eeb18df3d30a82e3bb6ded5c8cb7006842d16517095c2e90a5401de2fc373193c6f3d3fba928093f5402280170b2151b21d751695f3eaf467c29c99654595b896ccfc7c6ad5fe75587c0bb3ca2cc75d396cdb1538b07d7c53a06e72eb9be5f8a55eb58221f0f11fed9ba80e2bdc6207a1655aaf707385a25272d1f1d43d2fdbef9176a1293af36b83a1ce3249d9ed054b5ae6c3fea289981292e271e056a0f5fa72fe5858cfcdc66b7d302fa55b6cb622cdd9cab40dcfe95ce426d451", 0xc6}, {&(0x7f0000000a40)="dde8d117ed0c329af43a2af643bcfbd25d00f8a70380a099b400356042aca4ca50b3ec65edf28e378e6f71fbc8685b6979c5e4acee417ba74fa13b3b1defed8f39d066fc486856c52a80f0b53b2659d1e4c27cf96d9367f9a5b00486b62890480067dc0f627468e3e08c12d794baf0204d44b775278fabd61044760d114c3601736c4f5cf45b631e546489351258ca86", 0x90}, {&(0x7f0000000b00)="eb78bcfd4fc71053da70addc3b00b306511a1bf4cea0ca32fd1c55c947d286502baac25501db929ecc12f298fb8e8045de230495d7dad5f3188f280b0ef150cb8b4727173d2f11fb87907da22b97201ea73e91e8979a07d549b09b51331776f751e21dc751e05d25ae7775762444b938bdf11987ddade0a04d9b855f261393b3479a71732f287451fb04f20b89f13f961b1948949d9daf4f2c7fe3251d90569d533e14a5acfc5873dca82cca094fb4c30df3b8ff9457c06b343362", 0xbb}, {&(0x7f0000000bc0)="271e171220b8d30571bc7e1a2a25e4275019122a013769a9f50ab7bac6370dbda17bca6a5576a58465ce98dcd5d7c35fb53fe39025e22b92555045b968c3784423374869bb6cd3f8085cc9a7af7b4871c7f3f81b20ea3905a5e61ca5e0b46068160477e7dc05fe22a1a962c18f6f06b60fc50abe2a554a41fe12b5d833444b180496dad20ef9fc9a766e585d24e0a1daeecd3560459c70ba3bc4c5b457dadb9773365758bc0d3b38097ac1e59593f792ccf91942d43cb5ed886c518ada7c17899f69a83077bcd94f7ed1748bcb614fb78934dc818edcf7", 0xd7}, {&(0x7f0000000cc0)="9ad4f1f756e3d80295bea2e0a72f802130831fd91f908faef5230cdb10292d87193714e2edd6287f781bc2a25c787e95bda2d3f395afa93f0b2444baac0e2f68ff3a15fd82e51ff71c92ca9bec69df554c645f9088c0aa0768bdf98d0515f5619600373e508944622d240bcd31cdcd916e35a7f7fd49aa207fb0c0809754e9be97ef0080600aeec0618c821a90e90a2c9d443629b5c8442667eb4fbfe68b35793e1db2b0bd4a", 0xa6}, {&(0x7f0000000d80)="9a6901658fb80b23020f34b8b867608b36352d4d6123ab81b028aa8fb595d946f25d9563810d1535739092db8f9ec450734c8bae066b079616aedd657de2f8a3db97d517478b557e4423d50b97cf7e8dadc54e96ae4296619d97d9539f83147b0399cb0c08cb7e3617771c8e77027f4026a63a7baf05c9d1cbd553f09688e09113ea5ebc6e4fdbff8fad3827a60ee57092a2a04f3c18cc304201f9062862f0da7c9873e2205f2b6cf2469fefc17b3b10652768389cb90cd4308a7c20de5dfd457d62a5895d88d209c3cb4179054c5155e624a024f23802c5d1ec6dcf2567c2329f689385081067d8c214e5a7", 0xec}, {&(0x7f0000000e80)}], 0x9, &(0x7f0000001240)=[@ip_retopts={{0x9c, 0x0, 0x7, {[@noop, @cipso={0x86, 0x43, 0xffffffffffffffff, [{0x2, 0x10, "f5434c59cd5613f4760f72895115"}, {0x5, 0x11, "c58cc68779dbefb0ca46a3092556bd"}, {0x6, 0x3, "a9"}, {0x5, 0xe, "6729bb1627f1fbf19315ab2c"}, {0x6, 0xb, "2686b4937542ecb6ce"}]}, @rr={0x7, 0x1b, 0xef, [@initdev={0xac, 0x1e, 0x0, 0x0}, @loopback, @dev={0xac, 0x14, 0x14, 0x30}, @private=0xa010101, @dev={0xac, 0x14, 0x14, 0x27}, @broadcast]}, @cipso={0x86, 0x2d, 0x3, [{0x1, 0x6, "8529c7ae"}, {0x0, 0x4, '#e'}, {0x5, 0x7, "da0bc5c2c6"}, {0x6, 0xb, "ce0d8d57fba351b18f"}, {0x2, 0xb, "d9c7f9005d0585f85c"}]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0xd8}}], 0x2, 0x20004000) write$P9_RREADDIR(r1, &(0x7f0000001800)=ANY=[@ANYBLOB="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"], 0x122) ioctl$NS_GET_PARENT(r1, 0xb702, 0x0) syz_clone(0x40005080, &(0x7f0000001440)="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", 0xff, &(0x7f0000001540), &(0x7f0000001580), &(0x7f0000001700)="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") preadv(r0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/2, 0x2}], 0x1, 0x436, 0x0) [ 1164.738291][ T22] usb 6-1: Product: 滞⭡ᧉ፹ਜ਼䞖ꬁ첔縢众ࢵ❦煚瀓퍛쫼䲒鞥쁽䮗跐쉃팽鳓捅ꀷ뭯ވ灤낈₲鸵걒讍횡즇黾഍⋺ᱠಬ༬푭暽娃בֿ畋Ｙื怂⦓屙誂૖⤟⁗寊荇ㇶ丼ᬇ뜪䊈晫鏡狣窺怍㾄ꀒ聀걽⑅ꔧ㶬க⸲ἴ셾ʢ㖌庎ᘉ旜Ḳᡏ쫸理‼ᥨ搒ऍ幥 [ 1164.770455][ T22] usb 6-1: Manufacturer: ఌ [ 1164.775293][ T22] usb 6-1: SerialNumber: syz 19:43:57 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) read$FUSE(r0, &(0x7f0000002340)={0x2020}, 0x2020) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="020f000004"], 0x20}}, 0x0) [ 1164.902017][T16337] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 1164.944735][T16337] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 1165.608094][ T22] usb 6-1: USB disconnect, device number 32 19:43:58 executing program 5: syz_clone(0x483c5480, 0x0, 0x0, 0x0, 0x0, 0x0) 19:43:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'netdevsim0\x00'}) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:43:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000080)=0x14) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:43:58 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001200)={0x2, 0xf, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [@sadb_key={0x1, 0x7}]}, 0x18}}, 0x0) 19:43:58 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x0, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1166.343022][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:43:59 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001780)={&(0x7f00000002c0)=@in, 0xc, &(0x7f0000001600)=[{&(0x7f0000000500)=""/4096, 0xffffffffffffffa4}], 0x1, &(0x7f0000001680)=""/241, 0xf1}, 0x0) 19:43:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmmsg$inet(r4, &(0x7f0000001f00)=[{{&(0x7f0000000080)={0x2, 0x4e24, @broadcast}, 0x10, &(0x7f0000000180)=[{&(0x7f00000000c0)="b8f43f75c31003d5353c4dc529b1f6585d887d755b9a6ef007", 0x19}, {&(0x7f0000000100)="b2d501eb1066b4948e10cda124e0ea8dd0647f5e28bb274f3860707633c5e229584b33d252c1e0e5803030c51deaeaee8c9399e808aeda3ffd67fb4272df0b68c6607f9e213faf5dc35a56a6b4e8e284fd1d93155c73ffb738a3fd97a21d22d171cd7c35c6", 0x65}], 0x2}}, {{&(0x7f00000001c0)={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000200)="f73548ddd3df8c50dfdba244ffdd28c2f9cc62b8f4cfe14894820d1adba85f28c5f46637cd07d5641b6af66d08b07ba8b30e99848898f7d70691cedf6124cf970dce1135c645054b3ca6613f16d954e1e9ebff4b2918cc628b7f727148882527c0ae0342c577912e584e118d2954bd14ab46ff468e46a989a12c0ba09bf82199020124bfb7ae812e99", 0x89}, {&(0x7f00000002c0)="2e19ece49c8e0efd3b4dd59b485f91868e17c9cad07b4eb8de415d67db656854af11c0ec23dd85", 0x27}, {&(0x7f0000000300)="2d6b69f971dc1c072b9156b49876023a33ed0113a4e08c8a96d33dbac093580758d58dbbca766bbd2648bb6554c64066c23d2b54214ce3f6369594cc01695b68fd7bc8ab0cdadf9307b38a70835f06e7904751bf135111fe4916ce4623cdbb464b78289634df6f3f691f07fdbef8b8ca0dfd6ea34bfe11443d7c6b755204a1dda49ed15ab789df06036099c170a9c92e6d071962e96bdeee101e4205f3192a9300485149a6c1b368fc5139ce75591e56b7e074520b68531e6785e255e415b239747a4f6c8c6af463", 0xc8}, {&(0x7f0000000400)="7f370bf3e6530c3d0a10cc1201b691894a2bfaf4039be5d20345479aebbdd4169bf3c0445b68f21c6b9b4b212d53d4fa13a99bc1063b9152b21aec9c64f0f8fb3a4a2cf031ba2f43ab4d8a941046a05566b76dab3e87f816b309fd3e14080c2ed829b19aa68bbe8863bdb587d172bad6cc32f5eb21514f0e8fd47f759e1e85cef53c789d204b26d413dedf2da174ec34baa1487cf0d27ed4e558", 0x9a}, {&(0x7f00000004c0)="d98813364265409b51b43e8915d300afefc6e3615465ada1ad91fa8c37605b8544f5b50e73eaa7bf0076109fd7ec4f5781601dfbb9b18864d49b69595a6b3a7e7708538ae2c6f8b7e4e024f48ea59edb2bf51d9c866a28009f4b63826de711b3462d7a488cb21d889e8fe546da951b700bfdb03404bfa4eabd599e0be971f1e199c4609b7ff13ffa4ed78c34425c20efcca6c016e61dd810bef4728edce3d347541383fd566e13533593e06340444159799b3efb81d9729aba5b5c4f4be882b6", 0xc0}, {&(0x7f0000000580)="79256f1c2d6d20a035da38162af8a59a3cd564fe7041d31e19ea4bcd509c42362484113749882db576e38390358b426253f38640ca8cb52046effbe65932caa1cc30a382b0ddd39278c5e486f0931643d4ca9a6c9971df7008ff809026f7aa2b372895cc6fdfd8e51cd81a57911bd8c2b677ce53a43ac9221c7ab680560b0bd1a05bbf9818ac265a7caa6c6a8394464f77589e0c44300c7658d3fde508fa32f3dc", 0xa1}, {&(0x7f0000000640)="36fd0eeeae817f2c4e2fb2a2cc4d2d90c12670ea9ccfba9b1ed0a5bf20ddcded12f2d6bb8777c85f02ffdcc954b4aa854043a02032", 0x35}, 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0x1000}, {&(0x7f0000000880)="51c5db2ed593106826fa5cd08e2ee26128f01ab478fceb83cb8812138e6927ab36e81f7be18b6398cf5d7596ffd371eb6b0c18b96a3a20fc361f699b9897f5c9c81327ab6a40b101b96c17707f9e3bec12f231e4df54a2419cc9ab16ea5a576192bfef6fc889adfb38e7dbc16f5cc1fefcfcdcece156c3385848033a3c179ee8c230dd1d3e8390fae2c37904b4a08a34b4ef", 0x92}], 0x4, &(0x7f0000001b80)=[@ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_retopts={{0x6c, 0x0, 0x7, {[@end, @rr={0x7, 0x13, 0x4d, [@broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010102, @local]}, @end, @noop, @ssrr={0x89, 0x1f, 0xfd, [@remote, @multicast1, @remote, @empty, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0x26}, @dev={0xac, 0x14, 0x14, 0x2b}]}, @lsrr={0x83, 0x13, 0xd2, [@loopback, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x1, 0x0}, @private=0xa010102]}, @timestamp={0x44, 0x14, 0xa6, 0x0, 0x3, [0x3ff, 0x4, 0x5, 0x5]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x9}}], 0xa0}}, {{&(0x7f0000001c40)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000001ec0)=[{&(0x7f0000001c80)="9df18009540a0f7828e7571b1ad1af7c29cfcc7d95246c070aa8f52f732daefa8420450d0381c218ea99acb21317aef62611790957be6aa1755f3e563051ab86ffafc26672b3b9d1b2cdc3e13ee0d908f1781344c020dc78c097a0b176de000971bbcaf37940647c06acc236962bb83c676838106c75ba2f072ef972fae8dc8978f51e27c8b4fbda1f1faf667ae96d892ec457381e9bc3d4246e1364bc6a77774008e3c77a32442506c3bf43a1e0026ca4b6e75734abcfe6e52c23fc1f803a9f31bafd413cb095829f1ba2151b087416fc4cf84f0b28e190bfcfaaa7aba448f5866d3c7520bad8d645ce", 0xea}, {&(0x7f0000001d80)}, {&(0x7f0000001dc0)="31ef31216ffdf6f34f5f52a6eb325746db5eaf5746b7aa9ecf11d74fc0a25cf183fdd166fd306cb8a8d87aa9e0f600850f3937f377f1f4fb35ed0a1e1f8de127f66fa31096159450821144e39b3292908289aa4966cc546975e74ba962490a16c120acf985dc4f5169a7978cf4658b4348a37accb0d8915b17fb83b3a3a8c3e05d13fc67bc25564ed75d0e54f6869b81c6156371f848362a8bc82cf56ed6d4bde03b2d766fccee38f1be0771965706ab0cbebe39fb97a07775afa3c853b80a653d937601bec3dc31174692f89eefb52f23dde7c6a461d8ea9821f98a47d389cadb19406d79a1d925c420c90e028bb6", 0xef}], 0x3}}], 0x4, 0x90d62cc1f9ee19a1) 19:43:59 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x2, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 19:43:59 executing program 5: socketpair(0xa, 0x5, 0x8001, &(0x7f00000000c0)) [ 1167.265909][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$inet6(0xa, 0x3, 0xff) dup2(r3, r3) setsockopt$inet6_tcp_int(r3, 0x6, 0x22, &(0x7f0000000040)=0x967, 0x4) sendto$inet6(r0, &(0x7f0000000080)="b7898d8c8bf6865e2341c5238005d99bcba3f95dd6b24ebd8a7a5d332ebb88204486d4906cb9f4c1265e2b4ff557d1141a612d0c9caf372eec97fefdda8c637b359919ef2382c83bca18b3ccb0343e62a6fa1725faf4e60f39ba85fd7691fb204a0c445ccb815697642be378e87cc9edfd8af7cce9535a79e1a1625fa781ecaf7597aa9054d289dbf579c31ecfc409db569bcfe9", 0x94, 0x50, &(0x7f0000000140)={0xa, 0x4e23, 0x5, @remote, 0x5}, 0x1c) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:02 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) clock_gettime(0x2, &(0x7f0000000540)) 19:44:02 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x0, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:02 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async, rerun: 64) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (rerun: 64) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmmsg$inet(r4, &(0x7f0000001f00)=[{{&(0x7f0000000080)={0x2, 0x4e24, @broadcast}, 0x10, &(0x7f0000000180)=[{&(0x7f00000000c0)="b8f43f75c31003d5353c4dc529b1f6585d887d755b9a6ef007", 0x19}, {&(0x7f0000000100)="b2d501eb1066b4948e10cda124e0ea8dd0647f5e28bb274f3860707633c5e229584b33d252c1e0e5803030c51deaeaee8c9399e808aeda3ffd67fb4272df0b68c6607f9e213faf5dc35a56a6b4e8e284fd1d93155c73ffb738a3fd97a21d22d171cd7c35c6", 0x65}], 0x2}}, {{&(0x7f00000001c0)={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000200)="f73548ddd3df8c50dfdba244ffdd28c2f9cc62b8f4cfe14894820d1adba85f28c5f46637cd07d5641b6af66d08b07ba8b30e99848898f7d70691cedf6124cf970dce1135c645054b3ca6613f16d954e1e9ebff4b2918cc628b7f727148882527c0ae0342c577912e584e118d2954bd14ab46ff468e46a989a12c0ba09bf82199020124bfb7ae812e99", 0x89}, {&(0x7f00000002c0)="2e19ece49c8e0efd3b4dd59b485f91868e17c9cad07b4eb8de415d67db656854af11c0ec23dd85", 0x27}, {&(0x7f0000000300)="2d6b69f971dc1c072b9156b49876023a33ed0113a4e08c8a96d33dbac093580758d58dbbca766bbd2648bb6554c64066c23d2b54214ce3f6369594cc01695b68fd7bc8ab0cdadf9307b38a70835f06e7904751bf135111fe4916ce4623cdbb464b78289634df6f3f691f07fdbef8b8ca0dfd6ea34bfe11443d7c6b755204a1dda49ed15ab789df06036099c170a9c92e6d071962e96bdeee101e4205f3192a9300485149a6c1b368fc5139ce75591e56b7e074520b68531e6785e255e415b239747a4f6c8c6af463", 0xc8}, {&(0x7f0000000400)="7f370bf3e6530c3d0a10cc1201b691894a2bfaf4039be5d20345479aebbdd4169bf3c0445b68f21c6b9b4b212d53d4fa13a99bc1063b9152b21aec9c64f0f8fb3a4a2cf031ba2f43ab4d8a941046a05566b76dab3e87f816b309fd3e14080c2ed829b19aa68bbe8863bdb587d172bad6cc32f5eb21514f0e8fd47f759e1e85cef53c789d204b26d413dedf2da174ec34baa1487cf0d27ed4e558", 0x9a}, {&(0x7f00000004c0)="d98813364265409b51b43e8915d300afefc6e3615465ada1ad91fa8c37605b8544f5b50e73eaa7bf0076109fd7ec4f5781601dfbb9b18864d49b69595a6b3a7e7708538ae2c6f8b7e4e024f48ea59edb2bf51d9c866a28009f4b63826de711b3462d7a488cb21d889e8fe546da951b700bfdb03404bfa4eabd599e0be971f1e199c4609b7ff13ffa4ed78c34425c20efcca6c016e61dd810bef4728edce3d347541383fd566e13533593e06340444159799b3efb81d9729aba5b5c4f4be882b6", 0xc0}, {&(0x7f0000000580)="79256f1c2d6d20a035da38162af8a59a3cd564fe7041d31e19ea4bcd509c42362484113749882db576e38390358b426253f38640ca8cb52046effbe65932caa1cc30a382b0ddd39278c5e486f0931643d4ca9a6c9971df7008ff809026f7aa2b372895cc6fdfd8e51cd81a57911bd8c2b677ce53a43ac9221c7ab680560b0bd1a05bbf9818ac265a7caa6c6a8394464f77589e0c44300c7658d3fde508fa32f3dc", 0xa1}, {&(0x7f0000000640)="36fd0eeeae817f2c4e2fb2a2cc4d2d90c12670ea9ccfba9b1ed0a5bf20ddcded12f2d6bb8777c85f02ffdcc954b4aa854043a02032", 0x35}, {&(0x7f0000000680)="1d400674356f04738ff133467df630013bcc3768671308a887ce84ff6dcd35a78bfb131b750774bfc5a7f8666c1b5dea39473493cc731a72b7133f24e67d7524d3ff0f408dfd1abf66635d3fb9650b7820259656dfc0461772dadbe0d06380e7812d867dad7fe3b8fafacf606ed0840c2cf98830583adce20aa9f4879c7504f98ffdc2ee6c856541f858f9422dbe875203e1ce775e2d14b61dbfed68ba9b4eb97517e9ceff2f14ef9fcb0fdc00fba857f44340c572e8d8b06a97800bb377042c430ca87d91", 0xc5}], 0x8, &(0x7f0000000980)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x95a9}}, @ip_retopts={{0x128, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0x24, 0xf9, 0x3, 0x4, [{@multicast1, 0xfff}, {@private=0xa010102, 0x7}, {@multicast2, 0xa96c}, {@multicast1, 0x80}]}, @generic={0x88, 0x11, "12da54b5b46507e44868477ff51930"}, @timestamp_addr={0x44, 0x1c, 0x9a, 0x1, 0x1, [{@local, 0xffffffe0}, {@remote, 0x9}, {@multicast2, 0xe6eb}]}, @lsrr={0x83, 0x17, 0x27, [@multicast2, @rand_addr=0x64010101, @remote, @multicast2, @multicast2]}, @timestamp_addr={0x44, 0x34, 0x56, 0x1, 0x4, [{@broadcast, 0x1}, {@remote, 0x400000}, {@multicast2, 0x6}, {@multicast2, 0x5}, {@multicast1, 0x4}, {@rand_addr=0x64010100}]}, @cipso={0x86, 0x19, 0xfffffffffffffffc, [{0x6, 0x10, "3f4a74634b3d2c8444b7793cc186"}, {0x2, 0x3, "fc"}]}, @cipso={0x86, 0x5d, 0x3, [{0x7, 0x9, "f9d097fef4c05a"}, {0x6, 0x12, "3d6978950dbcfba57ffb15bcdd0db1bf"}, {0x5, 0xb, "1f49079b38e40a9927"}, {0x2, 0xd, "1d28508dfd386a7edde808"}, {0x5, 0x6, "59cabf4b"}, {0x7, 0x11, "3a373ad4ce0220c9033633915614fb"}, {0x5, 0xd, "b601509a949e07765947cb"}]}]}}}, @ip_retopts={{0x40, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x8, [@broadcast, @broadcast]}, @cipso={0x86, 0x1e, 0x3, [{0x2, 0x10, "bba5f6eff5952b1f641cb1a153e3"}, {0x7, 0x8, "56bc30d57438"}]}, @rr={0x7, 0x7, 0x4, [@multicast1]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9}}], 0x198}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000000800)="0e1c904f31a7d8f9602d017525fcde90ea38e00b2f7838f2acfd859cf7b44386d7381a2b45c6cb25adb1cb3427bca53e6ad94ab45a2651080efa", 0x3a}, {&(0x7f0000000840)}, {&(0x7f0000000b40)="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0x1000}, {&(0x7f0000000880)="51c5db2ed593106826fa5cd08e2ee26128f01ab478fceb83cb8812138e6927ab36e81f7be18b6398cf5d7596ffd371eb6b0c18b96a3a20fc361f699b9897f5c9c81327ab6a40b101b96c17707f9e3bec12f231e4df54a2419cc9ab16ea5a576192bfef6fc889adfb38e7dbc16f5cc1fefcfcdcece156c3385848033a3c179ee8c230dd1d3e8390fae2c37904b4a08a34b4ef", 0x92}], 0x4, &(0x7f0000001b80)=[@ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_retopts={{0x6c, 0x0, 0x7, {[@end, @rr={0x7, 0x13, 0x4d, [@broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010102, @local]}, @end, @noop, @ssrr={0x89, 0x1f, 0xfd, [@remote, @multicast1, @remote, @empty, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0x26}, @dev={0xac, 0x14, 0x14, 0x2b}]}, @lsrr={0x83, 0x13, 0xd2, [@loopback, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x1, 0x0}, @private=0xa010102]}, @timestamp={0x44, 0x14, 0xa6, 0x0, 0x3, [0x3ff, 0x4, 0x5, 0x5]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x9}}], 0xa0}}, {{&(0x7f0000001c40)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000001ec0)=[{&(0x7f0000001c80)="9df18009540a0f7828e7571b1ad1af7c29cfcc7d95246c070aa8f52f732daefa8420450d0381c218ea99acb21317aef62611790957be6aa1755f3e563051ab86ffafc26672b3b9d1b2cdc3e13ee0d908f1781344c020dc78c097a0b176de000971bbcaf37940647c06acc236962bb83c676838106c75ba2f072ef972fae8dc8978f51e27c8b4fbda1f1faf667ae96d892ec457381e9bc3d4246e1364bc6a77774008e3c77a32442506c3bf43a1e0026ca4b6e75734abcfe6e52c23fc1f803a9f31bafd413cb095829f1ba2151b087416fc4cf84f0b28e190bfcfaaa7aba448f5866d3c7520bad8d645ce", 0xea}, {&(0x7f0000001d80)}, {&(0x7f0000001dc0)="31ef31216ffdf6f34f5f52a6eb325746db5eaf5746b7aa9ecf11d74fc0a25cf183fdd166fd306cb8a8d87aa9e0f600850f3937f377f1f4fb35ed0a1e1f8de127f66fa31096159450821144e39b3292908289aa4966cc546975e74ba962490a16c120acf985dc4f5169a7978cf4658b4348a37accb0d8915b17fb83b3a3a8c3e05d13fc67bc25564ed75d0e54f6869b81c6156371f848362a8bc82cf56ed6d4bde03b2d766fccee38f1be0771965706ab0cbebe39fb97a07775afa3c853b80a653d937601bec3dc31174692f89eefb52f23dde7c6a461d8ea9821f98a47d389cadb19406d79a1d925c420c90e028bb6", 0xef}], 0x3}}], 0x4, 0x90d62cc1f9ee19a1) 19:44:02 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDGETENTCNT(r0, 0x40087602, 0x0) 19:44:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async, rerun: 64) listen(r1, 0x0) (async, rerun: 64) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = socket$inet6(0xa, 0x3, 0xff) dup2(r3, r3) setsockopt$inet6_tcp_int(r3, 0x6, 0x22, &(0x7f0000000040)=0x967, 0x4) sendto$inet6(r0, &(0x7f0000000080)="b7898d8c8bf6865e2341c5238005d99bcba3f95dd6b24ebd8a7a5d332ebb88204486d4906cb9f4c1265e2b4ff557d1141a612d0c9caf372eec97fefdda8c637b359919ef2382c83bca18b3ccb0343e62a6fa1725faf4e60f39ba85fd7691fb204a0c445ccb815697642be378e87cc9edfd8af7cce9535a79e1a1625fa781ecaf7597aa9054d289dbf579c31ecfc409db569bcfe9", 0x94, 0x50, &(0x7f0000000140)={0xa, 0x4e23, 0x5, @remote, 0x5}, 0x1c) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:02 executing program 1: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = dup2(r0, r0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000200)={0x0, r2}) 19:44:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2}, 0x10) getsockname$inet(r0, 0x0, &(0x7f00000000c0)) 19:44:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f00000001c0), 0x1) bind$inet(r0, &(0x7f00000002c0)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0xffffffffffffffd3, 0x2}, 0x10) 19:44:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000002c0), 0x90) 19:44:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$inet6(0xa, 0x3, 0xff) dup2(r3, r3) (async) setsockopt$inet6_tcp_int(r3, 0x6, 0x22, &(0x7f0000000040)=0x967, 0x4) (async) sendto$inet6(r0, &(0x7f0000000080)="b7898d8c8bf6865e2341c5238005d99bcba3f95dd6b24ebd8a7a5d332ebb88204486d4906cb9f4c1265e2b4ff557d1141a612d0c9caf372eec97fefdda8c637b359919ef2382c83bca18b3ccb0343e62a6fa1725faf4e60f39ba85fd7691fb204a0c445ccb815697642be378e87cc9edfd8af7cce9535a79e1a1625fa781ecaf7597aa9054d289dbf579c31ecfc409db569bcfe9", 0x94, 0x50, &(0x7f0000000140)={0xa, 0x4e23, 0x5, @remote, 0x5}, 0x1c) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:03 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async, rerun: 32) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (rerun: 32) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmmsg$inet(r4, &(0x7f0000001f00)=[{{&(0x7f0000000080)={0x2, 0x4e24, @broadcast}, 0x10, &(0x7f0000000180)=[{&(0x7f00000000c0)="b8f43f75c31003d5353c4dc529b1f6585d887d755b9a6ef007", 0x19}, {&(0x7f0000000100)="b2d501eb1066b4948e10cda124e0ea8dd0647f5e28bb274f3860707633c5e229584b33d252c1e0e5803030c51deaeaee8c9399e808aeda3ffd67fb4272df0b68c6607f9e213faf5dc35a56a6b4e8e284fd1d93155c73ffb738a3fd97a21d22d171cd7c35c6", 0x65}], 0x2}}, {{&(0x7f00000001c0)={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000000780)=[{&(0x7f0000000200)="f73548ddd3df8c50dfdba244ffdd28c2f9cc62b8f4cfe14894820d1adba85f28c5f46637cd07d5641b6af66d08b07ba8b30e99848898f7d70691cedf6124cf970dce1135c645054b3ca6613f16d954e1e9ebff4b2918cc628b7f727148882527c0ae0342c577912e584e118d2954bd14ab46ff468e46a989a12c0ba09bf82199020124bfb7ae812e99", 0x89}, {&(0x7f00000002c0)="2e19ece49c8e0efd3b4dd59b485f91868e17c9cad07b4eb8de415d67db656854af11c0ec23dd85", 0x27}, {&(0x7f0000000300)="2d6b69f971dc1c072b9156b49876023a33ed0113a4e08c8a96d33dbac093580758d58dbbca766bbd2648bb6554c64066c23d2b54214ce3f6369594cc01695b68fd7bc8ab0cdadf9307b38a70835f06e7904751bf135111fe4916ce4623cdbb464b78289634df6f3f691f07fdbef8b8ca0dfd6ea34bfe11443d7c6b755204a1dda49ed15ab789df06036099c170a9c92e6d071962e96bdeee101e4205f3192a9300485149a6c1b368fc5139ce75591e56b7e074520b68531e6785e255e415b239747a4f6c8c6af463", 0xc8}, {&(0x7f0000000400)="7f370bf3e6530c3d0a10cc1201b691894a2bfaf4039be5d20345479aebbdd4169bf3c0445b68f21c6b9b4b212d53d4fa13a99bc1063b9152b21aec9c64f0f8fb3a4a2cf031ba2f43ab4d8a941046a05566b76dab3e87f816b309fd3e14080c2ed829b19aa68bbe8863bdb587d172bad6cc32f5eb21514f0e8fd47f759e1e85cef53c789d204b26d413dedf2da174ec34baa1487cf0d27ed4e558", 0x9a}, {&(0x7f00000004c0)="d98813364265409b51b43e8915d300afefc6e3615465ada1ad91fa8c37605b8544f5b50e73eaa7bf0076109fd7ec4f5781601dfbb9b18864d49b69595a6b3a7e7708538ae2c6f8b7e4e024f48ea59edb2bf51d9c866a28009f4b63826de711b3462d7a488cb21d889e8fe546da951b700bfdb03404bfa4eabd599e0be971f1e199c4609b7ff13ffa4ed78c34425c20efcca6c016e61dd810bef4728edce3d347541383fd566e13533593e06340444159799b3efb81d9729aba5b5c4f4be882b6", 0xc0}, {&(0x7f0000000580)="79256f1c2d6d20a035da38162af8a59a3cd564fe7041d31e19ea4bcd509c42362484113749882db576e38390358b426253f38640ca8cb52046effbe65932caa1cc30a382b0ddd39278c5e486f0931643d4ca9a6c9971df7008ff809026f7aa2b372895cc6fdfd8e51cd81a57911bd8c2b677ce53a43ac9221c7ab680560b0bd1a05bbf9818ac265a7caa6c6a8394464f77589e0c44300c7658d3fde508fa32f3dc", 0xa1}, {&(0x7f0000000640)="36fd0eeeae817f2c4e2fb2a2cc4d2d90c12670ea9ccfba9b1ed0a5bf20ddcded12f2d6bb8777c85f02ffdcc954b4aa854043a02032", 0x35}, {&(0x7f0000000680)="1d400674356f04738ff133467df630013bcc3768671308a887ce84ff6dcd35a78bfb131b750774bfc5a7f8666c1b5dea39473493cc731a72b7133f24e67d7524d3ff0f408dfd1abf66635d3fb9650b7820259656dfc0461772dadbe0d06380e7812d867dad7fe3b8fafacf606ed0840c2cf98830583adce20aa9f4879c7504f98ffdc2ee6c856541f858f9422dbe875203e1ce775e2d14b61dbfed68ba9b4eb97517e9ceff2f14ef9fcb0fdc00fba857f44340c572e8d8b06a97800bb377042c430ca87d91", 0xc5}], 0x8, &(0x7f0000000980)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x95a9}}, @ip_retopts={{0x128, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @timestamp_prespec={0x44, 0x24, 0xf9, 0x3, 0x4, [{@multicast1, 0xfff}, {@private=0xa010102, 0x7}, {@multicast2, 0xa96c}, {@multicast1, 0x80}]}, @generic={0x88, 0x11, "12da54b5b46507e44868477ff51930"}, @timestamp_addr={0x44, 0x1c, 0x9a, 0x1, 0x1, [{@local, 0xffffffe0}, {@remote, 0x9}, {@multicast2, 0xe6eb}]}, @lsrr={0x83, 0x17, 0x27, [@multicast2, @rand_addr=0x64010101, @remote, @multicast2, @multicast2]}, @timestamp_addr={0x44, 0x34, 0x56, 0x1, 0x4, [{@broadcast, 0x1}, {@remote, 0x400000}, {@multicast2, 0x6}, {@multicast2, 0x5}, {@multicast1, 0x4}, {@rand_addr=0x64010100}]}, @cipso={0x86, 0x19, 0xfffffffffffffffc, [{0x6, 0x10, "3f4a74634b3d2c8444b7793cc186"}, {0x2, 0x3, "fc"}]}, @cipso={0x86, 0x5d, 0x3, [{0x7, 0x9, "f9d097fef4c05a"}, {0x6, 0x12, "3d6978950dbcfba57ffb15bcdd0db1bf"}, {0x5, 0xb, "1f49079b38e40a9927"}, {0x2, 0xd, "1d28508dfd386a7edde808"}, {0x5, 0x6, "59cabf4b"}, {0x7, 0x11, "3a373ad4ce0220c9033633915614fb"}, {0x5, 0xd, "b601509a949e07765947cb"}]}]}}}, @ip_retopts={{0x40, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x8, [@broadcast, @broadcast]}, @cipso={0x86, 0x1e, 0x3, [{0x2, 0x10, "bba5f6eff5952b1f641cb1a153e3"}, {0x7, 0x8, "56bc30d57438"}]}, @rr={0x7, 0x7, 0x4, [@multicast1]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9}}], 0x198}}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000000800)="0e1c904f31a7d8f9602d017525fcde90ea38e00b2f7838f2acfd859cf7b44386d7381a2b45c6cb25adb1cb3427bca53e6ad94ab45a2651080efa", 0x3a}, {&(0x7f0000000840)}, {&(0x7f0000000b40)="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", 0x1000}, {&(0x7f0000000880)="51c5db2ed593106826fa5cd08e2ee26128f01ab478fceb83cb8812138e6927ab36e81f7be18b6398cf5d7596ffd371eb6b0c18b96a3a20fc361f699b9897f5c9c81327ab6a40b101b96c17707f9e3bec12f231e4df54a2419cc9ab16ea5a576192bfef6fc889adfb38e7dbc16f5cc1fefcfcdcece156c3385848033a3c179ee8c230dd1d3e8390fae2c37904b4a08a34b4ef", 0x92}], 0x4, &(0x7f0000001b80)=[@ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_retopts={{0x6c, 0x0, 0x7, {[@end, @rr={0x7, 0x13, 0x4d, [@broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr=0x64010102, @local]}, @end, @noop, @ssrr={0x89, 0x1f, 0xfd, [@remote, @multicast1, @remote, @empty, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0x26}, @dev={0xac, 0x14, 0x14, 0x2b}]}, @lsrr={0x83, 0x13, 0xd2, [@loopback, @rand_addr=0x64010100, @initdev={0xac, 0x1e, 0x1, 0x0}, @private=0xa010102]}, @timestamp={0x44, 0x14, 0xa6, 0x0, 0x3, [0x3ff, 0x4, 0x5, 0x5]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x9}}], 0xa0}}, {{&(0x7f0000001c40)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000001ec0)=[{&(0x7f0000001c80)="9df18009540a0f7828e7571b1ad1af7c29cfcc7d95246c070aa8f52f732daefa8420450d0381c218ea99acb21317aef62611790957be6aa1755f3e563051ab86ffafc26672b3b9d1b2cdc3e13ee0d908f1781344c020dc78c097a0b176de000971bbcaf37940647c06acc236962bb83c676838106c75ba2f072ef972fae8dc8978f51e27c8b4fbda1f1faf667ae96d892ec457381e9bc3d4246e1364bc6a77774008e3c77a32442506c3bf43a1e0026ca4b6e75734abcfe6e52c23fc1f803a9f31bafd413cb095829f1ba2151b087416fc4cf84f0b28e190bfcfaaa7aba448f5866d3c7520bad8d645ce", 0xea}, {&(0x7f0000001d80)}, {&(0x7f0000001dc0)="31ef31216ffdf6f34f5f52a6eb325746db5eaf5746b7aa9ecf11d74fc0a25cf183fdd166fd306cb8a8d87aa9e0f600850f3937f377f1f4fb35ed0a1e1f8de127f66fa31096159450821144e39b3292908289aa4966cc546975e74ba962490a16c120acf985dc4f5169a7978cf4658b4348a37accb0d8915b17fb83b3a3a8c3e05d13fc67bc25564ed75d0e54f6869b81c6156371f848362a8bc82cf56ed6d4bde03b2d766fccee38f1be0771965706ab0cbebe39fb97a07775afa3c853b80a653d937601bec3dc31174692f89eefb52f23dde7c6a461d8ea9821f98a47d389cadb19406d79a1d925c420c90e028bb6", 0xef}], 0x3}}], 0x4, 0x90d62cc1f9ee19a1) 19:44:03 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:03 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000000), &(0x7f00000000c0)=0x98) 19:44:03 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000240)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x1f, 0x3, 0x4}, 0x10) 19:44:03 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000040)={@ipv4={'\x00', '\xff\xff', @loopback}}, 0x14) 19:44:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) socket$nl_audit(0x10, 0x3, 0x9) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:04 executing program 2: openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0) 19:44:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) syz_io_uring_setup(0x5fa1, &(0x7f00000000c0)={0x0, 0x3e31, 0x20, 0x3, 0x1dd}, &(0x7f0000000040)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r3, 0x0, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x48, 0x0, 0x1, 0x1, &(0x7f0000000180)="e2b41315200ff01ddf9c040d2af7e052a24800a22100e87f3e41e88410216ca57dc293401eba2f62e9ac89c91f5d471a5dd36da2a2a02a289da106b49f45526f60f7241f037f5ad810600f166019a753c17c200887f0422240e2ddda7c2924572b1c975bed543b5e90df189194f372245d02bff9400821757cf844738643f76f14e5424bfa52e90e02e21eb04d41b2a7f9bceaeeefac8c417573014fef6562551b86788c", 0x1, 0x0, 0x0, {0x3}}) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000140)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r6, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r6, &(0x7f000000ea80)="d9fd689c3cdca011eef6e976a4aa15c2a14d02bfb35703da4ece3fd2f3c579dd1c915152452b5b8fb8bc1e01b14201cafd779c151eac6f0eb77839e1e0f895d0db12b18bbecb10587ed3fcd0b7dae76de74178c5539ed9727b2b016cee526273a017d3da182d7671ee6ab37bbf7a62bf41db31b9b4859099cd16dd95e55323eff03107c5779b11cf4389b6b4d21c19b6a9b432b22f5f21d34dae98d16934d3e61ae8db006e4ab47aff22e975783c9f8aa55412976c9e244429a65d31004479f87d4586bb76525cf103bbfde318077386a6b6e5fc53e4d413d575084288009bfc288c3aa13af53a006afe6f0e21a31e7a6d1264ae671192ff6f6995a64d6e10d1728776397ea9e70338d852fafff4b7222971b8063931ecc4b91e14c6af923c28242619dc2aa3935ebef4e65bed23c8ac78511776d4b62b53aee0691e586ae74c278b116275d00934f42ad5348ed06b79a62eedf768c00ec30e46bc96abb41138e9b6cefb6e7cc3c666a140475a94ec5abb3f0e04cff5abc289c4f4913eec0bc0b68ce6b99f8f1008e900fac88db93ac8d84604ddd3a5c8a6f4396d91daa0bf9ea9fbb397c8024cbcf9fa623ac7e7f799f9852e8a5c8025db93bf3e72c374032d86c14dd7be7ae9f25ec14a569a070eb4db2097c65d76bbc8a9deed587e5eacca66a40222b0a2f06824148db3993270de264277d347fc9b0bdffc5dfb9a54f6b00462ea553b6d6ca77194204eb6274147a1de92ae7c6adb5ec9df041e364f0ae74967481f5b504ceaf2567f197278170bf63505d8599cd8df29d016fe39878a8eb6e959b3c44a167d8f0e993c65b52680fd7c73e5d60bbcb625ba2a47abce8744760fcb29d409d1fdbaf7bd6041c177b286ec76815372561194a574330cd47109eb0d9254302b84637fa7c6a5d33fb6083753a205650f9ec78122e1dbc1238a15da8ad2c3a9e4fe4679f109246cc10ea7df22c00735a274c8e8fb66508c295a98b0cc6047b7d3f21445463afdec25334409b77a015d4e14b7093b572fa9bdf6fee6e2e50e626f46fe525f92c0749715567e99563182d2753d17bce5f7e86c188bc70143e51dfc779b2dc872d6383adf9b0416f957f460b1964ecec521932f20be8c28990900d95cde19c6c21d25a9d6b09d2e639c032f642160fa99081a0e743f9731d640cd939d43dd98de38a15701f7a01b98c1c5574986e725b5e6ab7587980774b6f28fbd0ef58f78b42a3b62f0b0b52f15045ac0ce8a1ccebe6df27ee99cd89fc8a025e6d015067b016257d580ea5a0283660b5c7e3343e9c51f0fbb8cde9449b517d66f4392f1565770ab2c9c3044c7813a83b8a80c8d3588b4d97efaf75ead1e2e83f868db6a2842c1e5798316d7bfd1303c63957bd83ad878eaf7e5ead0f0711a916d57fdb70303e5e8e386cf45eac0b8b32a153b37bff16c613435bf5132301f33cf8f6f377af6acdedf051210f58c9f6543d80a5a6c3a354a3b68655d51eeb8d2dd530f5898246028a1e4fbdf23eef77fbca205bd071e417bd2733c54a051143ff3978836eeae333a8aed9b810e041e3d699e7c3f3b93798c9807055a8b70d32e32ffbb1b07746b0eecbc29779a22335c6a1cd8d49396ea7945493917fe4e7155a7abc0e19ce731e50a89e0d1de78213dfdc5f9e51c7a3ae9e16337d4b4b648b122d90e41dc252ad5363c895a072e8b229325694d1c9d023e327013400ff1564454b662044a96c975503080e4d42f71a0d90afd80df5c4f9556826f236913015bc1c714229fdfabb8a0001d3d72f5d7292f35d81f99dec40872f9615918ae6a9cb1718e2c40e35e2e6fdb15e2113966c1a798776b9ecb83d63978b6de713c437257571e51946a275a7e7f711cd8534b07e7945c4bafc8ce1e1fa0cbdec5315166c6baf46550c893d89128f2d5abd1d3e7b531af451be6969f5315b49dc4f4221ab404cc45b111ccb46b340c1b53e26434e0c84d89e129079b2eaa485110a4230cb849369e97b0bc944ff6e7687b9b52a0b9c80bbb7ba4023f5a492111a81e45b4da41a391c4541b91ead904526c757c9ffba8c034f6c3d0a05cce44fd10f9bd493188b4e10146d9642ee2254356144c1712dfd230c2b788475fec091fac74545771ef10788241b4241640dd72a6d01f5ddaf40afde7beef67447f9566f289cc466dc2272e76098af0a5a33e28db52312244bdfec4b4f5bcdc286739c20040bd5f2a8202a0ae60b0fd5a4f4f75b0a279a608d23058290d541f406850618ef2e5b95ee44b604f94b1b1a4efe6b59f7de57b7c01f2b457bd2ac70e507a2505cb04a37624692a3cc8c476a56526aa29645966f2bf5f3980e75c081cd0915e090cb44287f021e6ae4152a8802a8a6c3f0824dfafbe063ebdd82c8f078c4b87b98fda463841fefa69aedf8c2cf6cb3016c75baf535780de253de0b499f0338fc340a4ae9fb6c3c8a862d1bc5d8645de2043552866095d4878ecc01fae68fa2491c769f3c2d3c16f18f39d92d13fbee798cdb1521d6ad42cf2bc2b96884e149129ef814136e936e723129325a4ced99c947eac5f6cd60f43cc7948bc61b9e34d19319786d8a6c2495a7e6a0d0da94b0df272e097692703e2fcfdf50680c972b989b1fd3a6d1df4d037d5c5f5205da5c257651c14ef3704e53f139d23ab0548fe63091a97ec0b2d3298b6eb99a323328b5e6b8cac3bee9008f5c09efdee5b4498e66dd7b1be1010f3a4a842da888ded69b255139cd7e43bd1af7c5f71494b084f9e916fea9aa423560750b1bdb8fa61f7598d778f77e7871ae0004d32a2e193902439e110b3209c32f0f2f14ce8a60b877128748477ec40a5f1affdff67a6d7568243500e719ca8f4f93580101696d075bfe46722bcce8e3c131a33f8dcf3516706dd828c93c0fc98800e4e166f8ca08107a58f7ceaf71d2daaf3b3f0f4e8ccea9652c8dee821b8118aa6dd779f86fc39626648a965abd78401e3c6cafa16c9f88247c9518679a08523b0220c475d3b198aa80fd82f781adc8f273d0a74b5c4984c23ac89d716667beec90442c7e92e2351952b5f55ebd0e22754921301dce632cb1ccab62f3d8e3e68a5bef84d3ed0f43a6013df84ee683901f8c78243d8ee7c5c970f728023448b66602e03612f01a8cd830cebeb8c587b133118bf0e321f67c25e30edb4e112c3e2a476f297c98bbcf47d9fd4cf12591c1a4cfa0e1d7a041593266afc7599d3eee643587e2af112175ea723ffcc77db66cc26c4889c611e8a05992a9f64bac8f8eaf3a760eea723672e618dd6e3149e22d661c2e706a31b64c1ab542e32aebfc58f7cb010763ac6ed2eeb7a2ee8456a31fd4ac68bdf9aaa8e00cb590b7d271aef789f76980ab8fe61c63499e7bc5aa693424f46aa5a5cef65080be946c165603eef234de1d84e525817f9831960e65a33f4368665fbab374855e81b040617342a6192629fbd4dead8a4acb334de321f8b3b5eac3ec2bff859a5389b81fd79bfa00fc7eee8e0e89b45e178acfeaa8508839e0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", 0x2000, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={0x90, 0x0, 0x0, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}}}, 0x0, 0x0, 0x0, 0x0}) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000140)={{'fd', 0x3d, r8}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r8, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r8, 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", 0x2000, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={0x90, 0x0, 0x0, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}}}, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r8, &(0x7f0000004200)={0x50, 0x0, r9, {0x7, 0x21}}, 0x50) write$FUSE_INIT(r6, &(0x7f0000004200)={0x50, 0x0, r9, {0x7, 0x21, 0x0, 0x2262700, 0x0, 0x0, 0xfff, 0x2}}, 0x50) write$FUSE_ENTRY(r5, &(0x7f00000003c0)={0x90, 0xffffffffffffffda, r7, {0x5, 0x2, 0x7, 0x2, 0x1, 0xfff, {0x4, 0x2, 0x10000, 0xd22, 0x2, 0x400, 0x6, 0x0, 0x1, 0x8000, 0x6, 0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x7fffffff}}}, 0x90) r10 = socket$inet6(0xa, 0x3, 0xff) r11 = dup2(r10, r10) r12 = openat(r11, &(0x7f00000002c0)='./file0\x00', 0x400081, 0x104) getsockopt$ARPT_SO_GET_REVISION_TARGET(r12, 0x0, 0x63, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x4e21, 0xe26, @local, 0xe4}, 0x1c) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000080)={0x1, &(0x7f0000000040), &(0x7f0000000980)=""/4096, 0x4}, 0x20) 19:44:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) sendto$inet(r0, &(0x7f0000000080)="da", 0x1, 0x0, 0x0, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0xbf0865da3cda7171) [ 1171.712624][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:04 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:04 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x1c, 0x1c, 0x1}, 0x1c) 19:44:04 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200), 0x88) 19:44:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) syz_io_uring_setup(0x5fa1, &(0x7f00000000c0)={0x0, 0x3e31, 0x20, 0x3, 0x1dd}, &(0x7f0000000040)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r3, 0x0, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x48, 0x0, 0x1, 0x1, &(0x7f0000000180)="e2b41315200ff01ddf9c040d2af7e052a24800a22100e87f3e41e88410216ca57dc293401eba2f62e9ac89c91f5d471a5dd36da2a2a02a289da106b49f45526f60f7241f037f5ad810600f166019a753c17c200887f0422240e2ddda7c2924572b1c975bed543b5e90df189194f372245d02bff9400821757cf844738643f76f14e5424bfa52e90e02e21eb04d41b2a7f9bceaeeefac8c417573014fef6562551b86788c", 0x1, 0x0, 0x0, {0x3}}) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) (async) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000140)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r6, &(0x7f00000021c0)={0x2020}, 0x2020) (async) read$FUSE(r6, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r6, &(0x7f000000ea80)="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", 0x2000, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={0x90, 0x0, 0x0, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}}}, 0x0, 0x0, 0x0, 0x0}) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000140)={{'fd', 0x3d, r8}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r8, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r8, 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", 0x2000, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={0x90, 0x0, 0x0, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}}}, 0x0, 0x0, 0x0, 0x0}) (async) syz_fuse_handle_req(r8, 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", 0x2000, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={0x90, 0x0, 0x0, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}}}, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r8, &(0x7f0000004200)={0x50, 0x0, r9, {0x7, 0x21}}, 0x50) write$FUSE_INIT(r6, &(0x7f0000004200)={0x50, 0x0, r9, {0x7, 0x21, 0x0, 0x2262700, 0x0, 0x0, 0xfff, 0x2}}, 0x50) write$FUSE_ENTRY(r5, &(0x7f00000003c0)={0x90, 0xffffffffffffffda, r7, {0x5, 0x2, 0x7, 0x2, 0x1, 0xfff, {0x4, 0x2, 0x10000, 0xd22, 0x2, 0x400, 0x6, 0x0, 0x1, 0x8000, 0x6, 0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x7fffffff}}}, 0x90) r10 = socket$inet6(0xa, 0x3, 0xff) r11 = dup2(r10, r10) openat(r11, &(0x7f00000002c0)='./file0\x00', 0x400081, 0x104) (async) r12 = openat(r11, &(0x7f00000002c0)='./file0\x00', 0x400081, 0x104) getsockopt$ARPT_SO_GET_REVISION_TARGET(r12, 0x0, 0x63, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) (async) getsockopt$ARPT_SO_GET_REVISION_TARGET(r12, 0x0, 0x63, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x4e21, 0xe26, @local, 0xe4}, 0x1c) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000080)={0x1, &(0x7f0000000040), &(0x7f0000000980)=""/4096, 0x4}, 0x20) (async) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000080)={0x1, &(0x7f0000000040), &(0x7f0000000980)=""/4096, 0x4}, 0x20) 19:44:04 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$sock_int(r0, 0xffff, 0x200, &(0x7f0000000000), 0x4) 19:44:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000080)='dctcp\x00', 0x6) [ 1172.522883][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async, rerun: 64) socket$nl_audit(0x10, 0x3, 0x9) (async, rerun: 64) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:05 executing program 1: open$dir(&(0x7f0000000280)='./file0\x00', 0x200, 0x0) rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') 19:44:05 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:05 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto(r0, 0x0, 0x0, 0x189, &(0x7f0000000080)=@in={0x10, 0x2}, 0x10) 19:44:06 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000f40), 0x8) 19:44:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async, rerun: 32) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (rerun: 32) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) socket$nl_audit(0x10, 0x3, 0x9) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:06 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000400)={0x1c, 0x1c, 0x3}, 0x1c) sendto(r0, &(0x7f0000000000)='V', 0x1, 0x189, &(0x7f0000000080)=@in={0x10, 0x2}, 0x10) 19:44:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async, rerun: 32) listen(r1, 0x0) (async, rerun: 32) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) syz_io_uring_setup(0x5fa1, &(0x7f00000000c0)={0x0, 0x3e31, 0x20, 0x3, 0x1dd}, &(0x7f0000000040)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r3, 0x0, &(0x7f0000000240)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x48, 0x0, 0x1, 0x1, &(0x7f0000000180)="e2b41315200ff01ddf9c040d2af7e052a24800a22100e87f3e41e88410216ca57dc293401eba2f62e9ac89c91f5d471a5dd36da2a2a02a289da106b49f45526f60f7241f037f5ad810600f166019a753c17c200887f0422240e2ddda7c2924572b1c975bed543b5e90df189194f372245d02bff9400821757cf844738643f76f14e5424bfa52e90e02e21eb04d41b2a7f9bceaeeefac8c417573014fef6562551b86788c", 0x1, 0x0, 0x0, {0x3}}) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r6 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000140)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) read$FUSE(r6, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) (async) syz_fuse_handle_req(r6, &(0x7f000000ea80)="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", 0x2000, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={0x90, 0x0, 0x0, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}}}, 0x0, 0x0, 0x0, 0x0}) (async, rerun: 32) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) (rerun: 32) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000140)={{'fd', 0x3d, r8}, 0x2c, {'rootmode', 0x3d, 0x4000}}) (async) read$FUSE(r8, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) (async) syz_fuse_handle_req(r8, 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", 0x2000, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={0x90, 0x0, 0x0, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}}}, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r8, &(0x7f0000004200)={0x50, 0x0, r9, {0x7, 0x21}}, 0x50) (async) write$FUSE_INIT(r6, &(0x7f0000004200)={0x50, 0x0, r9, {0x7, 0x21, 0x0, 0x2262700, 0x0, 0x0, 0xfff, 0x2}}, 0x50) (async) write$FUSE_ENTRY(r5, &(0x7f00000003c0)={0x90, 0xffffffffffffffda, r7, {0x5, 0x2, 0x7, 0x2, 0x1, 0xfff, {0x4, 0x2, 0x10000, 0xd22, 0x2, 0x400, 0x6, 0x0, 0x1, 0x8000, 0x6, 0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x7fffffff}}}, 0x90) (async) r10 = socket$inet6(0xa, 0x3, 0xff) r11 = dup2(r10, r10) r12 = openat(r11, &(0x7f00000002c0)='./file0\x00', 0x400081, 0x104) getsockopt$ARPT_SO_GET_REVISION_TARGET(r12, 0x0, 0x63, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) (async) bind$inet6(r10, &(0x7f0000000280)={0xa, 0x4e21, 0xe26, @local, 0xe4}, 0x1c) (async) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000080)={0x1, &(0x7f0000000040), &(0x7f0000000980)=""/4096, 0x4}, 0x20) 19:44:06 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x8) [ 1174.017551][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:06 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0xa, &(0x7f0000000040), &(0x7f0000000100)=0x98) 19:44:07 executing program 5: r0 = socket(0x1c, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000080)='vegas\x00', 0x6) shmctl$IPC_SET(0x0, 0x1, 0x0) 19:44:07 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0x8000) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000940)="ff", 0x1, 0x800, 0x0, 0x0) 19:44:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000080)={0x0, 0x800}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000740)={0x0, 0x0, 0x0}, 0x0) 19:44:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="ad0000002e2fbe9114f79866"]) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x4, @private2, 0xfff}, 0x1c) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r0, 0x8000) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) sendto$inet6(r1, &(0x7f0000000940)="ff", 0x1, 0x800, 0x0, 0x0) 19:44:07 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, 0x0, 0x0) 19:44:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000140), &(0x7f0000000200)=0x8) 19:44:08 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x80, 0x4, 0x4}, 0x10) 19:44:08 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:08 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) 19:44:08 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') setns(r0, 0x0) 19:44:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0x8000) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000940)="ff", 0x1, 0x800, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r0, 0x8000) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) sendto$inet6(r1, &(0x7f0000000940)="ff", 0x1, 0x800, 0x0, 0x0) (async) 19:44:08 executing program 5: r0 = open(&(0x7f0000000280)='./bus\x00', 0x105042, 0x0) setrlimit(0x1, &(0x7f0000000100)={0xffffffff, 0xffffffffffffffff}) fallocate(r0, 0x0, 0x0, 0x7fffffff) utime(&(0x7f00000002c0)='./bus\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) write$binfmt_script(r2, &(0x7f0000000340)=ANY=[], 0xffffff46) r3 = dup3(r2, r1, 0x0) sendmsg$netlink(r3, &(0x7f00000010c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000001080)=ANY=[], 0x10}], 0x1}, 0x0) rt_sigreturn() write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000001140)={0x30}, 0x30) creat(&(0x7f0000001100)='./file0\x00', 0x0) stat(&(0x7f0000000080)='./file0\x00', 0x0) getxattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000140)=@random={'user.', ']{[}:\'\xd0[\x00'}, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000380)={{}, 0x0, 0x0, @inherit={0x0, 0x0}, @name="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"}) timer_create(0x0, &(0x7f0000000180)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f00000010c0)={{0x77359400}, {0x0, 0x989680}}, 0x0) 19:44:08 executing program 1: semget(0x1, 0x2, 0x8041030ac3b002f2) 19:44:08 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000240)={0x0, @multicast1, @multicast2}, &(0x7f0000000340)=0xc) 19:44:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="ad0000002e2fbe9114f79866"]) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x4, @private2, 0xfff}, 0x1c) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:09 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000100)=@routing={0x2b, 0x4, 0x1, 0x2, 0x0, [@rand_addr=' \x01\x00', @local]}, 0x28) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) sendto$inet6(r0, &(0x7f0000000040)="c85945168111388e15362373845569493121de2314bccb668fd246576e55e7f47ffa90cb269abd91e30298a9ef7d1a86a3bff7ad714a439ab769c2411dbe67883d79e31904c1b88a745afc22fbbfd998485140b3dbf82d751b29d158", 0x5c, 0x48001, &(0x7f00000000c0)={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, '\x00', 0x10}, 0x5}, 0x1c) r3 = signalfd4(r0, &(0x7f0000000140)={[0x7]}, 0x8, 0x80800) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:09 executing program 1: mq_open(&(0x7f0000000200)=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x800, 0x0, &(0x7f0000000000)) 19:44:09 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x0) 19:44:09 executing program 1: mq_open(&(0x7f0000000000)='$\x9d}T{!{\x00', 0x0, 0x8e, 0x0) 19:44:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000100)=@routing={0x2b, 0x4, 0x1, 0x2, 0x0, [@rand_addr=' \x01\x00', @local]}, 0x28) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) sendto$inet6(r0, &(0x7f0000000040)="c85945168111388e15362373845569493121de2314bccb668fd246576e55e7f47ffa90cb269abd91e30298a9ef7d1a86a3bff7ad714a439ab769c2411dbe67883d79e31904c1b88a745afc22fbbfd998485140b3dbf82d751b29d158", 0x5c, 0x48001, &(0x7f00000000c0)={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, '\x00', 0x10}, 0x5}, 0x1c) r3 = signalfd4(r0, &(0x7f0000000140)={[0x7]}, 0x8, 0x80800) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r0) (async) fcntl$dupfd(r0, 0x406, r0) (async) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000100)=@routing={0x2b, 0x4, 0x1, 0x2, 0x0, [@rand_addr=' \x01\x00', @local]}, 0x28) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r2, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) sendto$inet6(r0, &(0x7f0000000040)="c85945168111388e15362373845569493121de2314bccb668fd246576e55e7f47ffa90cb269abd91e30298a9ef7d1a86a3bff7ad714a439ab769c2411dbe67883d79e31904c1b88a745afc22fbbfd998485140b3dbf82d751b29d158", 0x5c, 0x48001, &(0x7f00000000c0)={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, '\x00', 0x10}, 0x5}, 0x1c) (async) signalfd4(r0, &(0x7f0000000140)={[0x7]}, 0x8, 0x80800) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r2, 0x0, 0x0, 0x0) (async) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) 19:44:09 executing program 2: mq_open(&(0x7f0000000000)='$\x9d}T{!{\x00', 0x40, 0x8, 0x0) 19:44:10 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:11 executing program 5: mq_open(&(0x7f0000000000)=')\xe8...^\x00', 0x40, 0x141, &(0x7f0000000040)) 19:44:11 executing program 1: open(&(0x7f0000001940)='./file0\x00', 0x0, 0x0) 19:44:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000100)=@routing={0x2b, 0x4, 0x1, 0x2, 0x0, [@rand_addr=' \x01\x00', @local]}, 0x28) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) (async) listen(r2, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) (async) socket$inet_mptcp(0x2, 0x1, 0x106) sendto$inet6(r0, &(0x7f0000000040)="c85945168111388e15362373845569493121de2314bccb668fd246576e55e7f47ffa90cb269abd91e30298a9ef7d1a86a3bff7ad714a439ab769c2411dbe67883d79e31904c1b88a745afc22fbbfd998485140b3dbf82d751b29d158", 0x5c, 0x48001, &(0x7f00000000c0)={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, '\x00', 0x10}, 0x5}, 0x1c) signalfd4(r0, &(0x7f0000000140)={[0x7]}, 0x8, 0x80800) (async) r3 = signalfd4(r0, &(0x7f0000000140)={[0x7]}, 0x8, 0x80800) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r2, 0x0, 0x0, 0x0) (async) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="ad0000002e2fbe9114f79866"]) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x4, @private2, 0xfff}, 0x1c) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:11 executing program 2: accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x400) 19:44:11 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:11 executing program 1: r0 = shmget(0x3, 0x2000, 0x0, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0xee00}, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) 19:44:12 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) 19:44:12 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e1e, 0x40000000, @empty, 0x4}, 0x1c) listen(r1, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000080)={0x530, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_FRAME={0x516, 0x33, @probe_request={@wo_ht={{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1}, {0x6}, @device_a, @broadcast, @from_mac=@device_b, {0x4, 0xcc}}, @void, @void, @void, @void, @void, [{0xdd, 0xce, "85be3193aec51d57ef38967680e9be9bfc9e00f570b5f509c760d575739ad807846075b72f8d104b9f35a1f20aed98f8eec87485f7ae7f5007311252fd3ed5fab0cc798ed5c4738e82de935e9fe836b1571d87c3dc2dd7e451ac1851e513bb8b12e528d50ac7a920fcf89f61e7fde502adeccae654d6e2f255cefe13a5d79e8110e2c7f6a0d0c3f73d437256387f2863aa5cfe33132213dbe99c5ce84f7da5e65840daaa5ec0a9c3dd51b0875ca3d5325dbac9f5af99882a09b2bc88c44eb0784c96b1fba28616010b924907e8af"}, {0xdd, 0xd1, "a6cb9c85cc971a494b0bbaea43f76dca7a81d5e46a8f23361d7e304643f324570d01c2308a85cbf618809340a94f7cb20cb7da9612dec14294e21f66e7ea5546297e2941200f61f1a7a259b79da725233a18e40f7577ad943cbad2986e59b2a0cdb2b66b0a863ec0ba5f734a810eafa0384724f36e7be082da0d84c08a8398bd7549852954659d0f2846913b14105846cee5276bae214f3448180b4eb54097a093f3aeddceb30f255970f828bed233158137532fee711bdcdbdfd5b6bf7ce2d13dde95685b8a32e790898eb1760d5696f6"}, {0xdd, 0xf4, "f427512e7d2d01f55b0c46c7ad7d5cf8bf9caf3094cb773be870c23900ca4d513827f00e4bfebbe6fc0ff751a06a0f478dd1967baa33449a98d0eb48deceb1104e0d67c490d6e7f0b5c81c9d5d61a5f158b6e977d814a45f5c32dbf6ce30384400e49592e778b52b66e7b7b28be4d2415a330038f95d76f49dc05e628206c052fddbd1a96d06fc4c750b5a4eb4080061fa1d7ff5a00f7a70527c359184d9287f6b9b0fed0ca39b6ddf409b6cea033269f71f2cc0099706f1fb4b0957ef09f84a46ab55d6a69ec67bf9b00df647c456dc60b7e8b00abe8ba526bdc4f7164b233bee195345c74b7ae6c0b7c0fc89072f01ae3f794d"}, {0xdd, 0x84, "148bba2caf4acbb45adbea0d107aee2876e82764731eb9964a6ed878fd47ce1314b0e71e2cef828823a2e099a8cff6b27521eb1daf03e71e23332b7dbe0c5fa393857d20da18960ae00b840fd9ed006cc3c2fb7b484612e1d4242af60420792565959b205c7708c0659a1b943b28607147358f9095c0c4e0d2cd2bee484f6f3d04dcde33"}, {0xdd, 0x82, "8759585c3e93820145250f9e2e052d1e8c8ce917251cb528f13f43e3d5d4d08aec6bf01d539c73d056bd6477d343924609b3043791276ea0e345bc5bf3a723c4994548b861c1a228fdeddb509232d5184a195aa79dfc78005564231ed4480e2bd4cc540e4c256bdd56faffd85d91a9ccb62dc22cda0da43b96fcf47057f843aefa9d"}, {0xdd, 0xb2, "535b73ee67982377a2f9cff508bf79f935560b2a3d86406e33594525446bbd0dc115521cc8554787b2209d5f56d7b105f318c81e704854009fe757160d954f08599ee215630f674e5db9adff666b3d6c9f627cb2e3d11892710263a8d5fb75597331226e8171dc62cddad4017f024a4c2906a09b59b7f8c8905f0d1519fabe3939460a553914d42fd3b873cd142aeed7e9c6c69bddf6fbe70dd3df2fda9a51dbb6f39d18a6075f803235757b4521da952cb1"}, {0xdd, 0xa1, "f03f6da274cb8b0a979ac978a024cc492c740e7e8cf606f47849f15b1f191c9bae3ab21439966a48f52b510b03744ccb6f7d6c88500f8ccee9d303ec35e54ea977356ae16bd24b22c8d11ae7b03fa8753d8fdc41fb7617f1bdaa4fcbeb6164e9b2a17b66abf1193cb4154fa0d41c8623ed9436b5f8b02285fc546e177fa1f84385193f9dfe43d94e702af7cd3e92aede28085189a61659c54d0e9cf7877bf7a11d"}]}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}]}, 0x530}, 0x1, 0x0, 0x0, 0x20008080}, 0x80) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:12 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NS_GET_OWNER_UID(r0, 0xb704, 0x0) 19:44:12 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:12 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x101041, 0x0) write$FUSE_GETXATTR(r0, 0x0, 0x0) 19:44:13 executing program 5: r0 = open(&(0x7f0000000180)='./file0\x00', 0xc0140, 0x0) read$FUSE(r0, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) chown(&(0x7f0000000040)='./file0\x00', r1, 0x0) 19:44:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x80, 0x0, 0x0) 19:44:13 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') ioctl$GIO_CMAP(r0, 0x4b70, 0x0) 19:44:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') openat$cgroup_subtree(r0, &(0x7f0000006a00), 0x2, 0x0) 19:44:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e1e, 0x40000000, @empty, 0x4}, 0x1c) listen(r1, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000080)={0x530, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_FRAME={0x516, 0x33, @probe_request={@wo_ht={{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1}, {0x6}, @device_a, @broadcast, @from_mac=@device_b, {0x4, 0xcc}}, @void, @void, @void, @void, @void, [{0xdd, 0xce, "85be3193aec51d57ef38967680e9be9bfc9e00f570b5f509c760d575739ad807846075b72f8d104b9f35a1f20aed98f8eec87485f7ae7f5007311252fd3ed5fab0cc798ed5c4738e82de935e9fe836b1571d87c3dc2dd7e451ac1851e513bb8b12e528d50ac7a920fcf89f61e7fde502adeccae654d6e2f255cefe13a5d79e8110e2c7f6a0d0c3f73d437256387f2863aa5cfe33132213dbe99c5ce84f7da5e65840daaa5ec0a9c3dd51b0875ca3d5325dbac9f5af99882a09b2bc88c44eb0784c96b1fba28616010b924907e8af"}, {0xdd, 0xd1, "a6cb9c85cc971a494b0bbaea43f76dca7a81d5e46a8f23361d7e304643f324570d01c2308a85cbf618809340a94f7cb20cb7da9612dec14294e21f66e7ea5546297e2941200f61f1a7a259b79da725233a18e40f7577ad943cbad2986e59b2a0cdb2b66b0a863ec0ba5f734a810eafa0384724f36e7be082da0d84c08a8398bd7549852954659d0f2846913b14105846cee5276bae214f3448180b4eb54097a093f3aeddceb30f255970f828bed233158137532fee711bdcdbdfd5b6bf7ce2d13dde95685b8a32e790898eb1760d5696f6"}, {0xdd, 0xf4, "f427512e7d2d01f55b0c46c7ad7d5cf8bf9caf3094cb773be870c23900ca4d513827f00e4bfebbe6fc0ff751a06a0f478dd1967baa33449a98d0eb48deceb1104e0d67c490d6e7f0b5c81c9d5d61a5f158b6e977d814a45f5c32dbf6ce30384400e49592e778b52b66e7b7b28be4d2415a330038f95d76f49dc05e628206c052fddbd1a96d06fc4c750b5a4eb4080061fa1d7ff5a00f7a70527c359184d9287f6b9b0fed0ca39b6ddf409b6cea033269f71f2cc0099706f1fb4b0957ef09f84a46ab55d6a69ec67bf9b00df647c456dc60b7e8b00abe8ba526bdc4f7164b233bee195345c74b7ae6c0b7c0fc89072f01ae3f794d"}, {0xdd, 0x84, "148bba2caf4acbb45adbea0d107aee2876e82764731eb9964a6ed878fd47ce1314b0e71e2cef828823a2e099a8cff6b27521eb1daf03e71e23332b7dbe0c5fa393857d20da18960ae00b840fd9ed006cc3c2fb7b484612e1d4242af60420792565959b205c7708c0659a1b943b28607147358f9095c0c4e0d2cd2bee484f6f3d04dcde33"}, {0xdd, 0x82, "8759585c3e93820145250f9e2e052d1e8c8ce917251cb528f13f43e3d5d4d08aec6bf01d539c73d056bd6477d343924609b3043791276ea0e345bc5bf3a723c4994548b861c1a228fdeddb509232d5184a195aa79dfc78005564231ed4480e2bd4cc540e4c256bdd56faffd85d91a9ccb62dc22cda0da43b96fcf47057f843aefa9d"}, {0xdd, 0xb2, "535b73ee67982377a2f9cff508bf79f935560b2a3d86406e33594525446bbd0dc115521cc8554787b2209d5f56d7b105f318c81e704854009fe757160d954f08599ee215630f674e5db9adff666b3d6c9f627cb2e3d11892710263a8d5fb75597331226e8171dc62cddad4017f024a4c2906a09b59b7f8c8905f0d1519fabe3939460a553914d42fd3b873cd142aeed7e9c6c69bddf6fbe70dd3df2fda9a51dbb6f39d18a6075f803235757b4521da952cb1"}, {0xdd, 0xa1, "f03f6da274cb8b0a979ac978a024cc492c740e7e8cf606f47849f15b1f191c9bae3ab21439966a48f52b510b03744ccb6f7d6c88500f8ccee9d303ec35e54ea977356ae16bd24b22c8d11ae7b03fa8753d8fdc41fb7617f1bdaa4fcbeb6164e9b2a17b66abf1193cb4154fa0d41c8623ed9436b5f8b02285fc546e177fa1f84385193f9dfe43d94e702af7cd3e92aede28085189a61659c54d0e9cf7877bf7a11d"}]}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}]}, 0x530}, 0x1, 0x0, 0x0, 0x20008080}, 0x80) (async) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000080)={0x530, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_FRAME={0x516, 0x33, @probe_request={@wo_ht={{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1}, {0x6}, @device_a, @broadcast, @from_mac=@device_b, {0x4, 0xcc}}, @void, @void, @void, @void, @void, [{0xdd, 0xce, "85be3193aec51d57ef38967680e9be9bfc9e00f570b5f509c760d575739ad807846075b72f8d104b9f35a1f20aed98f8eec87485f7ae7f5007311252fd3ed5fab0cc798ed5c4738e82de935e9fe836b1571d87c3dc2dd7e451ac1851e513bb8b12e528d50ac7a920fcf89f61e7fde502adeccae654d6e2f255cefe13a5d79e8110e2c7f6a0d0c3f73d437256387f2863aa5cfe33132213dbe99c5ce84f7da5e65840daaa5ec0a9c3dd51b0875ca3d5325dbac9f5af99882a09b2bc88c44eb0784c96b1fba28616010b924907e8af"}, {0xdd, 0xd1, "a6cb9c85cc971a494b0bbaea43f76dca7a81d5e46a8f23361d7e304643f324570d01c2308a85cbf618809340a94f7cb20cb7da9612dec14294e21f66e7ea5546297e2941200f61f1a7a259b79da725233a18e40f7577ad943cbad2986e59b2a0cdb2b66b0a863ec0ba5f734a810eafa0384724f36e7be082da0d84c08a8398bd7549852954659d0f2846913b14105846cee5276bae214f3448180b4eb54097a093f3aeddceb30f255970f828bed233158137532fee711bdcdbdfd5b6bf7ce2d13dde95685b8a32e790898eb1760d5696f6"}, {0xdd, 0xf4, "f427512e7d2d01f55b0c46c7ad7d5cf8bf9caf3094cb773be870c23900ca4d513827f00e4bfebbe6fc0ff751a06a0f478dd1967baa33449a98d0eb48deceb1104e0d67c490d6e7f0b5c81c9d5d61a5f158b6e977d814a45f5c32dbf6ce30384400e49592e778b52b66e7b7b28be4d2415a330038f95d76f49dc05e628206c052fddbd1a96d06fc4c750b5a4eb4080061fa1d7ff5a00f7a70527c359184d9287f6b9b0fed0ca39b6ddf409b6cea033269f71f2cc0099706f1fb4b0957ef09f84a46ab55d6a69ec67bf9b00df647c456dc60b7e8b00abe8ba526bdc4f7164b233bee195345c74b7ae6c0b7c0fc89072f01ae3f794d"}, {0xdd, 0x84, "148bba2caf4acbb45adbea0d107aee2876e82764731eb9964a6ed878fd47ce1314b0e71e2cef828823a2e099a8cff6b27521eb1daf03e71e23332b7dbe0c5fa393857d20da18960ae00b840fd9ed006cc3c2fb7b484612e1d4242af60420792565959b205c7708c0659a1b943b28607147358f9095c0c4e0d2cd2bee484f6f3d04dcde33"}, {0xdd, 0x82, "8759585c3e93820145250f9e2e052d1e8c8ce917251cb528f13f43e3d5d4d08aec6bf01d539c73d056bd6477d343924609b3043791276ea0e345bc5bf3a723c4994548b861c1a228fdeddb509232d5184a195aa79dfc78005564231ed4480e2bd4cc540e4c256bdd56faffd85d91a9ccb62dc22cda0da43b96fcf47057f843aefa9d"}, {0xdd, 0xb2, "535b73ee67982377a2f9cff508bf79f935560b2a3d86406e33594525446bbd0dc115521cc8554787b2209d5f56d7b105f318c81e704854009fe757160d954f08599ee215630f674e5db9adff666b3d6c9f627cb2e3d11892710263a8d5fb75597331226e8171dc62cddad4017f024a4c2906a09b59b7f8c8905f0d1519fabe3939460a553914d42fd3b873cd142aeed7e9c6c69bddf6fbe70dd3df2fda9a51dbb6f39d18a6075f803235757b4521da952cb1"}, {0xdd, 0xa1, "f03f6da274cb8b0a979ac978a024cc492c740e7e8cf606f47849f15b1f191c9bae3ab21439966a48f52b510b03744ccb6f7d6c88500f8ccee9d303ec35e54ea977356ae16bd24b22c8d11ae7b03fa8753d8fdc41fb7617f1bdaa4fcbeb6164e9b2a17b66abf1193cb4154fa0d41c8623ed9436b5f8b02285fc546e177fa1f84385193f9dfe43d94e702af7cd3e92aede28085189a61659c54d0e9cf7877bf7a11d"}]}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}]}, 0x530}, 0x1, 0x0, 0x0, 0x20008080}, 0x80) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:13 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(0x0, 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:13 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r0, 0x0, &(0x7f0000000000)=0xfffffffffffffd58) 19:44:13 executing program 1: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e) r1 = gettid() r2 = getpid() r3 = getpgid(0x0) getpgrp(r3) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000005b00)=0x0) r5 = mq_open(&(0x7f0000005b40)='*\\\'\x00', 0x40, 0x84, &(0x7f0000005b80)={0x0, 0x400, 0x1}) r6 = inotify_init() r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f000000bec0), 0x1, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(r8, 0x82307202, 0x0) r9 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f000000bec0), 0x1, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(r9, 0x82307202, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000005bc0)=0x0) r11 = syz_open_dev$tty20(0xc, 0x4, 0x1) r12 = syz_open_dev$ttys(0xc, 0x2, 0x1) r13 = timerfd_create(0x6, 0x800) read$FUSE(0xffffffffffffffff, &(0x7f0000006f80)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r15 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f000000bec0), 0x1, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(r15, 0x82307202, 0x0) r16 = syz_open_dev$tty1(0xc, 0x4, 0x3) r17 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f000000bec0), 0x1, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(r17, 0x82307202, 0x0) r18 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f000000bec0), 0x1, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(r18, 0x82307202, 0x0) r19 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f000000bec0), 0x1, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(r19, 0x82307202, 0x0) sendmmsg$unix(r0, &(0x7f0000009340)=[{{&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f00000001c0)="a305602f2c22aba1c5e0c11bd1407a8b1f304e9f0a6d490d35d0985a1877f5a340da4a08b2424bc3c00ef605094649fbdecc6a75436a46f35434f3854d6d433435bb751c0e9697957bad3c7f31feea657022687ffb9ef8c5c690da1f0f8ca47fd24a68e7f46bf170db08570cd081d65f2c01982e94b2e6ca671c155f31ea421730eef8defe74bf1c2a639da7e170553f7316d878b86d44f31ee47f75d8d4a18a721dca1989b01b7db4bcfdcad6f47190191e7b20978f63436386621f9f44b35f35f3bf8c97a6a240a267809189572a4e93121f4e720a32b83c713ed0c47eee3a82", 0xe1}, {&(0x7f00000002c0)="38c73282cb9dcba935", 0x9}, {&(0x7f0000000300)="4ba829da1b7aaef23c", 0x9}, {&(0x7f0000000340)="59cf2ba63b8c53ad65685b5359b021134d6ebc7510c8ac9e2bc6b02fe343963d5d11f3669bdbc367e7b3593a62f1585fbbf544d39364253b08ccddd72cdf8b2cdd76056fc80e1c89a247af426f295fbd765995db9d04ab9483f64bf81778a4191dfbf8e69ce9f4ace1aef1d88506396f814d1f3caad36c6232c3ce07a0", 0x7d}, {&(0x7f00000003c0)="a0b800c970ba782a06618cbabeda498cea25292a048439b6289790fcb078a700d24302680c70d74f0935f9456b16af1388e5bc182d0275334fc7d6502856fa7821e9e9", 0x43}, {&(0x7f0000000440)="a239605dea9258241de1a6f6039abc99b5a13cfaf373187ea4be6ed8c04d615432c7c872a348eb1b032333b7cf3f3f98b7b76ea967f68de0e70220d6bd0350cab946ee99a082cbc889e770d867fa37591b6368a053bba0980d4cfc32c042ecedd758dabd8a253376e4ef3c763649f918e30351ca89bbf655935263268d013d00b8a0eaf6d8820b04bd98ad7d70b6d9fd3025d66100f4e9328b00b9e33a38e0fe33d8b72e9710", 0xa6}], 0x6, &(0x7f0000000780)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee01}}}, @rights={{0x20, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @cred={{0x1c}}], 0x128, 0x10}}, {{&(0x7f00000008c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000940)="949d16deebb6c77534ec1db80a64da1caa63240142fa817ed13ec18ceedb27308bd75c5cd055961dd32bb45533bc61b1934275849525eb5114ed3a6f5263aaad59c8c53a57ace530f22e4364d5ee6dbfb26ee32a76bd425ae1dc363587941b75637cf151845b0f53b6d63ebdcf77681d766e32d3b3acad18ecac1763119033bffab45eda95f37badda0110b1d377fad29c2caa62fb87e4c55fd3b9a2034a21e17cb8a35cf02e", 0xa6}, {&(0x7f0000000a00)="cdd79b953a12fbb3f3cd7411a46ab1a8d1cd4d3d436076392d05605709fde5de492bc4de269ead5c5f38ac2e5749c4938512d2eda200ef90af381de150a72ab821703b702c3642e90e1d6f63828a17f96f665549f1e8cdd58ad3f7fd6aa524e3031513c14b77d7ce6bee84d3026c4f0848ec16293c01c0384af4d2d2e041415186509b900da60bd26ba8fe4fd1b162f0b9c7f530428bf86dd21d337a50011f47", 0xa0}], 0x2, &(0x7f0000000bc0)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r0, r0, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}], 0x80, 0x40005}}, {{0x0, 0x0, &(0x7f0000000cc0)=[{&(0x7f0000000c40)="8ad0ac585504536657ad97e37a52e43c3761543360674ad04d2360e30f367a75bfa9b6b59d414ee858ecb4aa10fb1a56b0914fe7ffcd2e95056a6922db45728392d1733d94d8b8fc", 0x48}], 0x1, &(0x7f0000000d80)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}], 0x78, 0x4000050}}, {{&(0x7f0000000e00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001100)=[{&(0x7f0000000e80)="d08fec1f8b02f7b87fad257007e54c6a7e176ff4e1ac307e5634df74a5325bd89a3c937e2ddead5bac19", 0x2a}, {&(0x7f0000000ec0)="ed7c6ca903dcd38c0318da1da95facc6bbbdf1fc721e616dd0e649e388fb818796bef30485a9fba32d5ed1636a862e0d82f692d8491f355f5142a22a4ebd34f3f1f819903d1fc4f5f1d8b56f9775e0ab6b537a477075fd3167ce0f0c9d1a33a20183338e5c6ff9d5be38437581b1f55dbae81e828f1a4f52abb0c885d45839df4178b1b48551d46ceed603c35eaeac724cecc05436eefac353db4cadbb859d1520727cc5104494316ad0d5db12fab7a5f8f0269e43c2071750b046c307cf36", 0xbf}, {&(0x7f0000000f80)="4d22769c6322274f95e4e78d0db202c4e29c1d7f24dcca89ae958a0ccc4d03e42caaab20b81c09705baca86bf9304b2f9c1cc81196ec84691c2ccc01742de8a04c8e931abbf63a68c604a1c704a15dbdc7adf1a8b7dbe31f2d5a03d15a36", 0x5e}, {&(0x7f0000001000)="77a8a77236a3675a6d8955a892a369cde0b5946798ed142ee8d2434258b3370192457e0eddc28b75cbc0ea8104d69688a1cf6b193fad3761b9e2e6ae1a62770d57129c655a03ef7d2c5baa893dd2cb5229da19317ea55ccf1d3e8050311c65e4116cf700bfb5e99c166af2fbbef8af11836cce567c4ace6141cd5577248ff2cd9e5ce558565909ebbb7f1db0aab4d9c8c8848a2dfd4e2884a97f25e6d0055d6ffe6905f268c42528bdfbd651a713e0c2d106ac33ec3ca37d8ec8d695246a02e983821e57e43eb2bd09d77591248e7e8a3e666a7370a848d6d983de184d303f1ea2779ae64b68", 0xe6}], 0x4, &(0x7f0000005500)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r0]}}, @rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}], 0x138, 0x24004804}}, {{&(0x7f0000005640)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005a80)=[{&(0x7f00000056c0)="2362a6dbcca3576bd5acfd2f33ac091006edc94c1b1bd90779eab38becf264dc238fb4c137d50117549e6d992661caa6a27e9a5fab940662ea8fb2f6f776504bf822be08", 0x44}, {&(0x7f0000005740)='w', 0x1}, {&(0x7f0000005780)="7f31c64b683dc853031f1b8ed208b654c41a0636130176f9b19c142935fbc892a6c06a13455211ef40d7d92135ce4356f4df4ccdf4c395c23a4d2f6c761f095d6c71b710e7d4f93d7cd221cf64838bcf8dc26148009f8d4a14b6d6da52d2c5c6df6e3716f9abdd86e846e17b2b36700a443048c86e5cae66b9415e55063afd6599936ad33d4c8f921a0679fa94b1095c7c14433cd160d875cd24e1a8f6bea0fb7f736122449a934e426c05fcb69d772169bd2db0d48794ea02bc6d252c", 0xbd}, {&(0x7f0000005840)="b84aa12da87c059d023fbcda2c8a8ccdaadb06573c48b203528d791c71f89493df2c032450555c28fa8c358d76b7b77b8553d5c6fc711a7c", 0x38}, {&(0x7f0000005880)="9d69e55dccf76ceae7a1fa64ac54897810f1b0f31f649d5d72ee3d46b9be5f2092e864f6c3c685f0da018ef00947c2edc6ec3a5e0f3d4d3ff9d4c096a89fe15fcba14c3e70b8b399f0c118bd29e742f3d08ad4094d7d4ae13d6c0bcf5c6b3dc3d6f6a47a15ff559e83a2a02672344718f74921dff6f126e4f309f04f05e4cf0682164260df7d7b7a47a07f67c6e7f2d1d10306f66eae8c7474853576cf79d6cdac92abcdcb", 0xa5}, {&(0x7f0000005940)="7346bcb9076ec549c866816acccacecc1d982da7338d482b8f3e56bfb28a3b", 0x1f}, {&(0x7f0000005980)="9344d8bb3d4452f89e196252ff38d1fa1da5538cf707c51b21f23c10", 0x1c}, {&(0x7f00000059c0)="603033c295ec5f5c9edcf046c77fd38bb40ef3e4b4a4295ce04b71774bd68c9ef39714395c2e78c6449a8facca7c7b2e0b03a14078f7e0e4e59dae225310a76e79db0792d4da39280cd21881b0b8eaccfe9143b1401cc4051a8aa7f7359e18e69b535bf65434e8c2b531ff35682f04e5e9e3d6c68b8d446b200d92897e43964a7b345ed37c86cc96deadf93f30058bb2841999d80e48704df212b486b75b3a2a451bdf90dcbdf13c505a9855bfca486f0a36", 0xb2}], 0x8, &(0x7f0000005c00)=[@cred={{0x1c, 0x1, 0x2, {r1, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r2, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r3, r4, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r5, r0]}}, @rights={{0x20, 0x1, 0x1, [r6, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r10, 0xffffffffffffffff}}}], 0xd8, 0x8000}}, {{&(0x7f0000005d00)=@file={0x79e7158ad2f4ef26, './file0\x00'}, 0x6e, &(0x7f0000006f40)=[{&(0x7f0000005d80)="2e5849b07abbd447e500849898d87fd5057ec9cc15ae10b7e62b1bbf4845a0f7dae37118e2de147a653e1a83b4aab70f94284928ec5932a1cb8104920167b21a4868bb9148107d7439f7db1c21c61f0c4a34ef05546f3f1e79f9fc868cf5983c44ffcd27ddc20a40b9a7a150da26dfa0de9d68cda26e174d9a26c77815da024024a2d26f2270f2a5475658ea770ede5764f131e903190b7a8a2b03cdc3abe0f411a9cb8c7570ae214baf09a1415da5f01bd953db1f3a27f88c4423e2f3c2f5bc18d78c", 0xc3}, {&(0x7f0000005e80)="e86ae713c44db4b35daf5cc36174e688a4ca0f09bf5c0f9d2ca02c0e82ab9034ecb78fb2c2b03f865108e1b6dc8b6b29130f", 0x32}, {&(0x7f0000005ec0)="5a81ccb16cd34d55dd13360b9ac81bece1c482b33c0fc3a3f87d708ede42273024eb47bea1330500790d39a67348ed103458116eb7b98f2813231073bdb0066440a82dd6d0", 0x45}, {&(0x7f0000005f40)="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", 0x1000}], 0x4, &(0x7f0000008fc0)=[@rights={{0x1c, 0x1, 0x1, [r11, r12, r13]}}, @cred={{0x1c, 0x1, 0x2, {r14, 0x0, 0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [r0, r15, r16, r0]}}, @rights={{0x24, 0x1, 0x1, [r17, r18, r19, r0, r0]}}, @rights={{0x24, 0x1, 0x1, [r0, r0, r0, r0, r0]}}], 0xb0, 0x40}}, {{&(0x7f0000009080)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000009300)=[{&(0x7f0000009100)="ca58d140de7f", 0x6}, {&(0x7f0000009140)="2d540a95b384d70c03d5e750e53c4fff738edb8c821c8cc43ee6c29e4944f095aefa8f7d99912dc1d8392c5ce9cf801a6b12909840dc9329bda6a63a258963ae37f0e03909ad114329b117994345781bf51e1034ba8f77df3b6d881861a4683c32bdf044109723e72a1f01c390073936e032408a44c7ab7070a27780bbb1d1cf54e02195e1674be49b02b47ad353461e7fcd1e", 0x93}, {&(0x7f0000009200)="abdca108a8099af57cefabe450e8a30ee60cbb5e3be1b9c73ea4ecb9ca36a75b962dedbb75e882a21516e579251822af70991ba37ef9b2c5faa2f4563db3d64bce34db75700246c2c8628d0a062fd4203d69705caada27ec9e8521321c98244683f036832bb3f2c2af8d3f773293907e30b3d73ae9fb64f35ab799e73b5808e450ee89e437b6b9f52f82791eb11647dd96597e08a29c4d03ed676bacb2c7a395c0a5b76f1d18b5168a885b6e13970c991abc0fea16b0629679c6854264c0dd50cd2e81ef296366a113e3af4db40d00116654e162d4ab465bdcacea0e1955f19f226c851af19dfc6e256eedbf4b", 0xed}], 0x3, 0x0, 0x0, 0x58000}}], 0x7, 0x1) recvfrom$unix(r0, &(0x7f0000000000)=""/22, 0x16, 0x21, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 19:44:13 executing program 5: open(&(0x7f0000000000)='./file0\x00', 0x140, 0x30) 19:44:14 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(0x0, 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:14 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(r0, 0x0, &(0x7f00000000c0)) 19:44:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') ioctl$TIOCSPGRP(r0, 0x5410, 0x0) 19:44:14 executing program 1: openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0xb8801, 0x0) 19:44:14 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x80, 0x0, 0x0) (async) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x80, 0x0, 0x0) 19:44:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e1e, 0x40000000, @empty, 0x4}, 0x1c) listen(r1, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000080)={0x530, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_FRAME={0x516, 0x33, @probe_request={@wo_ht={{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1}, {0x6}, @device_a, @broadcast, @from_mac=@device_b, {0x4, 0xcc}}, @void, @void, @void, @void, @void, [{0xdd, 0xce, "85be3193aec51d57ef38967680e9be9bfc9e00f570b5f509c760d575739ad807846075b72f8d104b9f35a1f20aed98f8eec87485f7ae7f5007311252fd3ed5fab0cc798ed5c4738e82de935e9fe836b1571d87c3dc2dd7e451ac1851e513bb8b12e528d50ac7a920fcf89f61e7fde502adeccae654d6e2f255cefe13a5d79e8110e2c7f6a0d0c3f73d437256387f2863aa5cfe33132213dbe99c5ce84f7da5e65840daaa5ec0a9c3dd51b0875ca3d5325dbac9f5af99882a09b2bc88c44eb0784c96b1fba28616010b924907e8af"}, {0xdd, 0xd1, "a6cb9c85cc971a494b0bbaea43f76dca7a81d5e46a8f23361d7e304643f324570d01c2308a85cbf618809340a94f7cb20cb7da9612dec14294e21f66e7ea5546297e2941200f61f1a7a259b79da725233a18e40f7577ad943cbad2986e59b2a0cdb2b66b0a863ec0ba5f734a810eafa0384724f36e7be082da0d84c08a8398bd7549852954659d0f2846913b14105846cee5276bae214f3448180b4eb54097a093f3aeddceb30f255970f828bed233158137532fee711bdcdbdfd5b6bf7ce2d13dde95685b8a32e790898eb1760d5696f6"}, {0xdd, 0xf4, "f427512e7d2d01f55b0c46c7ad7d5cf8bf9caf3094cb773be870c23900ca4d513827f00e4bfebbe6fc0ff751a06a0f478dd1967baa33449a98d0eb48deceb1104e0d67c490d6e7f0b5c81c9d5d61a5f158b6e977d814a45f5c32dbf6ce30384400e49592e778b52b66e7b7b28be4d2415a330038f95d76f49dc05e628206c052fddbd1a96d06fc4c750b5a4eb4080061fa1d7ff5a00f7a70527c359184d9287f6b9b0fed0ca39b6ddf409b6cea033269f71f2cc0099706f1fb4b0957ef09f84a46ab55d6a69ec67bf9b00df647c456dc60b7e8b00abe8ba526bdc4f7164b233bee195345c74b7ae6c0b7c0fc89072f01ae3f794d"}, {0xdd, 0x84, "148bba2caf4acbb45adbea0d107aee2876e82764731eb9964a6ed878fd47ce1314b0e71e2cef828823a2e099a8cff6b27521eb1daf03e71e23332b7dbe0c5fa393857d20da18960ae00b840fd9ed006cc3c2fb7b484612e1d4242af60420792565959b205c7708c0659a1b943b28607147358f9095c0c4e0d2cd2bee484f6f3d04dcde33"}, {0xdd, 0x82, "8759585c3e93820145250f9e2e052d1e8c8ce917251cb528f13f43e3d5d4d08aec6bf01d539c73d056bd6477d343924609b3043791276ea0e345bc5bf3a723c4994548b861c1a228fdeddb509232d5184a195aa79dfc78005564231ed4480e2bd4cc540e4c256bdd56faffd85d91a9ccb62dc22cda0da43b96fcf47057f843aefa9d"}, {0xdd, 0xb2, "535b73ee67982377a2f9cff508bf79f935560b2a3d86406e33594525446bbd0dc115521cc8554787b2209d5f56d7b105f318c81e704854009fe757160d954f08599ee215630f674e5db9adff666b3d6c9f627cb2e3d11892710263a8d5fb75597331226e8171dc62cddad4017f024a4c2906a09b59b7f8c8905f0d1519fabe3939460a553914d42fd3b873cd142aeed7e9c6c69bddf6fbe70dd3df2fda9a51dbb6f39d18a6075f803235757b4521da952cb1"}, {0xdd, 0xa1, "f03f6da274cb8b0a979ac978a024cc492c740e7e8cf606f47849f15b1f191c9bae3ab21439966a48f52b510b03744ccb6f7d6c88500f8ccee9d303ec35e54ea977356ae16bd24b22c8d11ae7b03fa8753d8fdc41fb7617f1bdaa4fcbeb6164e9b2a17b66abf1193cb4154fa0d41c8623ed9436b5f8b02285fc546e177fa1f84385193f9dfe43d94e702af7cd3e92aede28085189a61659c54d0e9cf7877bf7a11d"}]}}, @NL80211_ATTR_OFFCHANNEL_TX_OK={0x4}]}, 0x530}, 0x1, 0x0, 0x0, 0x20008080}, 0x80) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:14 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='oom_score_adj\x00') read$FUSE(r0, &(0x7f0000000100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresgid(0x0, 0x0, r1) 19:44:15 executing program 2: open(&(0x7f0000000000)='./file0\x00', 0x1412c0, 0x0) 19:44:15 executing program 1: r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x400) 19:44:15 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(0x0, 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:15 executing program 5: semget(0x0, 0x0, 0x424) 19:44:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async, rerun: 64) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) (rerun: 64) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x80, 0x0, 0x0) 19:44:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, 0x0) 19:44:15 executing program 1: mq_open(&(0x7f0000000200)=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x40, 0x154, &(0x7f0000000240)) 19:44:15 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) recvmmsg$unix(r0, &(0x7f0000001c00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40000000, 0x0) 19:44:15 executing program 1: linkat(0xffffffffffffff9c, &(0x7f00000008c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffffffffffff9c, &(0x7f0000001100)='./file0\x00', 0x0) 19:44:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg$unix(r0, 0x0, 0x0, 0x101, 0x0) 19:44:16 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x400, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000440)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000380)=""/36, 0x24, 0x1, &(0x7f00000003c0)=""/115, 0x73}, &(0x7f0000000480)=0x40) r3 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$sock_inet_SIOCGIFADDR(r6, 0x8915, &(0x7f0000000280)={'syzkaller0\x00', {0x2, 0x0, @empty}}) r9 = accept4$inet6(r1, 0x0, 0x0, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) listen(r10, 0xb97) getsockopt$bt_hci(r9, 0x0, 0x3, &(0x7f0000000080)=""/226, &(0x7f0000000180)=0xe2) sendmmsg$sock(r10, &(0x7f00000008c0)=[{{&(0x7f00000004c0)=@nl=@kern={0x10, 0x0, 0x0, 0x40100}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000540)="5bb0dca540ba9ed558b756915ae2e1a066219b6cd315c2c42cd0b6fbc60d88322edc2b8291caf73141f09ba866dd572088b90e888ee2e1fdb2ee6ec6cc4542319bb5ce8438861bbba545545008fa1b7404b7f66c9e6003b31596699c9eaac525848697644b107d", 0x67}, {&(0x7f00000005c0)="b88c85d050aa6859ebc981a2a6c6cce55eb5b4ff99f4dbc0d2cfe148493a78f88602bc6d579b9ba5542318a9a82f0d16c17ebfc84a530537dc23586d61885ee094bccf9ae42b6e19efa93c2990d9a76d4ff074595c7f9177ea16bc8e79b5269da28c5a08b3f677dad5075e6d35407c6294f05d36ceb93cff8d239b5bee160042418a2681e6a9af74e40dd51c74d4a23f97bcd757e2b394a7cbc472611c03839f4c5223064631c5f206f68903772eb7e5865f8254e50e8f038d184dce8160994798cd4e9d6b", 0xc5}, {&(0x7f00000006c0)}, {&(0x7f0000000980)="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", 0x1000}], 0x4}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000740)="18f845cda6bc2206e7f2687bdaa5667f75f8d994121cf57c98e95b164434b239614f193d3211a0ad275d08d65f13020bbfc727352c8fb6b876868522a670f822b508d2ac87641b6aeffae8974abbeba1", 0x50}, {&(0x7f00000007c0)="9a26a08fd4576ee607e6920df2a738c0ae1ca5b8b85e6daa0e97f65fb268b23df7cdf96f307edbc9fa3f19b34e688c9ae1020b535a107ca394844cf448c7ca681ea2888c6aa426a4856040a36fde9a32b777b250586448cf68414ed6c3b09f1f0a1e757a61546c5a701c36c0c227280ec496ae46255190387f506709e16cf376ba3cdbca0356794028afe0e8f1c471aaacc584f1781f16b3545cfc4366b16c507ea005d532c62723a255947df8915300ae2112e0aa336a44de", 0xb9}], 0x2}}], 0x2, 0x4000014) sendto$inet6(r9, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x84880) sendto$inet6(r11, &(0x7f0000000200)="7076bd8ba3b2204b79fd28758550595af98887948565d13037ff0695bb60aa1e6cf2f4e94e403a45d4517ff50b74e45111c8a02a81a942c1dc45e0cd7c", 0x3d, 0x10, &(0x7f0000000240)={0xa, 0x6, 0x8, @local, 0x2}, 0x1c) 19:44:16 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:16 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/snmp\x00') ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) 19:44:16 executing program 5: pipe2$9p(&(0x7f0000003680), 0x800) 19:44:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:16 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='oom_score_adj\x00') write$FUSE_STATFS(r0, &(0x7f0000000080)={0x60}, 0x60) [ 1183.782462][T16654] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 1183.875976][T16657] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 19:44:16 executing program 1: pselect6(0x0, 0x0, 0x0, &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000340)={0x0}) 19:44:16 executing program 5: open(&(0x7f0000004140)='./file0\x00', 0x22840, 0x0) 19:44:17 executing program 2: mq_open(&(0x7f0000000200)=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x0, 0x154, &(0x7f0000000240)) 19:44:17 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:17 executing program 1: mq_open(&(0x7f0000000000)='!$^\x00', 0x0, 0x171, 0x0) 19:44:17 executing program 5: r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x0, &(0x7f00000000c0)={{0x0, 0x989680}}, 0x0) 19:44:17 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c) (async) listen(r1, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x400, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000440)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000380)=""/36, 0x24, 0x1, &(0x7f00000003c0)=""/115, 0x73}, &(0x7f0000000480)=0x40) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$sock_inet_SIOCGIFADDR(r6, 0x8915, &(0x7f0000000280)={'syzkaller0\x00', {0x2, 0x0, @empty}}) (async, rerun: 64) r9 = accept4$inet6(r1, 0x0, 0x0, 0x0) (async, rerun: 64) r10 = socket$nl_route(0x10, 0x3, 0x0) listen(r10, 0xb97) getsockopt$bt_hci(r9, 0x0, 0x3, &(0x7f0000000080)=""/226, &(0x7f0000000180)=0xe2) (async) sendmmsg$sock(r10, &(0x7f00000008c0)=[{{&(0x7f00000004c0)=@nl=@kern={0x10, 0x0, 0x0, 0x40100}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000540)="5bb0dca540ba9ed558b756915ae2e1a066219b6cd315c2c42cd0b6fbc60d88322edc2b8291caf73141f09ba866dd572088b90e888ee2e1fdb2ee6ec6cc4542319bb5ce8438861bbba545545008fa1b7404b7f66c9e6003b31596699c9eaac525848697644b107d", 0x67}, {&(0x7f00000005c0)="b88c85d050aa6859ebc981a2a6c6cce55eb5b4ff99f4dbc0d2cfe148493a78f88602bc6d579b9ba5542318a9a82f0d16c17ebfc84a530537dc23586d61885ee094bccf9ae42b6e19efa93c2990d9a76d4ff074595c7f9177ea16bc8e79b5269da28c5a08b3f677dad5075e6d35407c6294f05d36ceb93cff8d239b5bee160042418a2681e6a9af74e40dd51c74d4a23f97bcd757e2b394a7cbc472611c03839f4c5223064631c5f206f68903772eb7e5865f8254e50e8f038d184dce8160994798cd4e9d6b", 0xc5}, {&(0x7f00000006c0)}, {&(0x7f0000000980)="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", 0x1000}], 0x4}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000740)="18f845cda6bc2206e7f2687bdaa5667f75f8d994121cf57c98e95b164434b239614f193d3211a0ad275d08d65f13020bbfc727352c8fb6b876868522a670f822b508d2ac87641b6aeffae8974abbeba1", 0x50}, {&(0x7f00000007c0)="9a26a08fd4576ee607e6920df2a738c0ae1ca5b8b85e6daa0e97f65fb268b23df7cdf96f307edbc9fa3f19b34e688c9ae1020b535a107ca394844cf448c7ca681ea2888c6aa426a4856040a36fde9a32b777b250586448cf68414ed6c3b09f1f0a1e757a61546c5a701c36c0c227280ec496ae46255190387f506709e16cf376ba3cdbca0356794028afe0e8f1c471aaacc584f1781f16b3545cfc4366b16c507ea005d532c62723a255947df8915300ae2112e0aa336a44de", 0xb9}], 0x2}}], 0x2, 0x4000014) (async) sendto$inet6(r9, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x84880) sendto$inet6(r11, &(0x7f0000000200)="7076bd8ba3b2204b79fd28758550595af98887948565d13037ff0695bb60aa1e6cf2f4e94e403a45d4517ff50b74e45111c8a02a81a942c1dc45e0cd7c", 0x3d, 0x10, &(0x7f0000000240)={0xa, 0x6, 0x8, @local, 0x2}, 0x1c) 19:44:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') recvmmsg$unix(r0, 0x0, 0x0, 0x0, 0x0) 19:44:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') ioctl$TFD_IOC_SET_TICKS(r0, 0x40085400, 0x0) 19:44:17 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) (async) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:17 executing program 5: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) shmat(r0, &(0x7f0000ffb000/0x4000)=nil, 0x2000) 19:44:17 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:18 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000000)=@file={0x1, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'}, 0x6e) 19:44:18 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c) (async) listen(r1, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x400, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f0000000440)={&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000380)=""/36, 0x24, 0x1, &(0x7f00000003c0)=""/115, 0x73}, &(0x7f0000000480)=0x40) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async, rerun: 64) ioctl$sock_inet_SIOCGIFADDR(r6, 0x8915, &(0x7f0000000280)={'syzkaller0\x00', {0x2, 0x0, @empty}}) (async, rerun: 64) r9 = accept4$inet6(r1, 0x0, 0x0, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) listen(r10, 0xb97) (async) getsockopt$bt_hci(r9, 0x0, 0x3, &(0x7f0000000080)=""/226, &(0x7f0000000180)=0xe2) (async) sendmmsg$sock(r10, &(0x7f00000008c0)=[{{&(0x7f00000004c0)=@nl=@kern={0x10, 0x0, 0x0, 0x40100}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000540)="5bb0dca540ba9ed558b756915ae2e1a066219b6cd315c2c42cd0b6fbc60d88322edc2b8291caf73141f09ba866dd572088b90e888ee2e1fdb2ee6ec6cc4542319bb5ce8438861bbba545545008fa1b7404b7f66c9e6003b31596699c9eaac525848697644b107d", 0x67}, {&(0x7f00000005c0)="b88c85d050aa6859ebc981a2a6c6cce55eb5b4ff99f4dbc0d2cfe148493a78f88602bc6d579b9ba5542318a9a82f0d16c17ebfc84a530537dc23586d61885ee094bccf9ae42b6e19efa93c2990d9a76d4ff074595c7f9177ea16bc8e79b5269da28c5a08b3f677dad5075e6d35407c6294f05d36ceb93cff8d239b5bee160042418a2681e6a9af74e40dd51c74d4a23f97bcd757e2b394a7cbc472611c03839f4c5223064631c5f206f68903772eb7e5865f8254e50e8f038d184dce8160994798cd4e9d6b", 0xc5}, {&(0x7f00000006c0)}, {&(0x7f0000000980)="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", 0x1000}], 0x4}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000740)="18f845cda6bc2206e7f2687bdaa5667f75f8d994121cf57c98e95b164434b239614f193d3211a0ad275d08d65f13020bbfc727352c8fb6b876868522a670f822b508d2ac87641b6aeffae8974abbeba1", 0x50}, {&(0x7f00000007c0)="9a26a08fd4576ee607e6920df2a738c0ae1ca5b8b85e6daa0e97f65fb268b23df7cdf96f307edbc9fa3f19b34e688c9ae1020b535a107ca394844cf448c7ca681ea2888c6aa426a4856040a36fde9a32b777b250586448cf68414ed6c3b09f1f0a1e757a61546c5a701c36c0c227280ec496ae46255190387f506709e16cf376ba3cdbca0356794028afe0e8f1c471aaacc584f1781f16b3545cfc4366b16c507ea005d532c62723a255947df8915300ae2112e0aa336a44de", 0xb9}], 0x2}}], 0x2, 0x4000014) (async) sendto$inet6(r9, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x84880) sendto$inet6(r11, &(0x7f0000000200)="7076bd8ba3b2204b79fd28758550595af98887948565d13037ff0695bb60aa1e6cf2f4e94e403a45d4517ff50b74e45111c8a02a81a942c1dc45e0cd7c", 0x3d, 0x10, &(0x7f0000000240)={0xa, 0x6, 0x8, @local, 0x2}, 0x1c) 19:44:18 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f00000033c0)='fd/3\x00') 19:44:18 executing program 5: r0 = open(&(0x7f0000000280)='./bus\x00', 0x105042, 0x0) setrlimit(0x1, &(0x7f0000000100)={0xffffffff, 0xffffffffffffffff}) fallocate(r0, 0x0, 0x0, 0x7fffffff) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) write$binfmt_script(r2, &(0x7f0000000340)=ANY=[], 0xffffff46) r3 = dup3(r2, r1, 0x0) sendmsg$netlink(r3, &(0x7f00000010c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000001080)=ANY=[], 0x10}], 0x1}, 0x0) rt_sigreturn() write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000001140)={0x30}, 0x30) creat(&(0x7f0000001100)='./file0\x00', 0x0) stat(&(0x7f0000000080)='./file0\x00', 0x0) timer_create(0x0, &(0x7f0000000180)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r4, 0x0, &(0x7f00000010c0)={{0x77359400}, {0x0, 0x989680}}, 0x0) [ 1185.765923][T16701] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 19:44:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, 0x0, 0x0) 19:44:18 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0) write$FUSE_BMAP(r0, 0x0, 0x15) 19:44:18 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(0xffffffffffffffff, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x2}}, './file0\x00'}) (async) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) 19:44:19 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:19 executing program 2: open(&(0x7f0000000180)='./file0\x00', 0xc0140, 0x30) 19:44:19 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, 0x0, &(0x7f0000000080)) 19:44:19 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(0xffffffffffffffff, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x5}}, './file0\x00'}) r2 = openat$cgroup_subtree(r1, &(0x7f0000000100), 0x2, 0x0) fcntl$setsig(r2, 0xa, 0x2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="0081c4de86663641f88fad5340a1651e09070963f4a7abaeb6ad43bfcae0788afaf64bf200d9b616fff7787869ed5c3e", 0x30, 0x20, &(0x7f0000000080)={0xa, 0x4e24, 0x7ff, @local, 0x7fffffff}, 0x1c) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r5 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') timerfd_gettime(r0, 0x0) 19:44:19 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000007fc0)='net/unix\x00') getsockopt$packet_buf(r0, 0x107, 0x0, 0x0, 0x0) 19:44:21 executing program 5: bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000980)=@generic={0x0}, 0x18) 19:44:21 executing program 1: r0 = open(&(0x7f0000000180)='./file0\x00', 0x24acd6ff349a744a, 0x0) write$FUSE_IOCTL(r0, 0x0, 0x0) 19:44:21 executing program 2: open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) 19:44:21 executing program 3: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:21 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(0xffffffffffffffff, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x5}}, './file0\x00'}) r2 = openat$cgroup_subtree(r1, &(0x7f0000000100), 0x2, 0x0) fcntl$setsig(r2, 0xa, 0x2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r3, 0x0) (async) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="0081c4de86663641f88fad5340a1651e09070963f4a7abaeb6ad43bfcae0788afaf64bf200d9b616fff7787869ed5c3e", 0x30, 0x20, &(0x7f0000000080)={0xa, 0x4e24, 0x7ff, @local, 0x7fffffff}, 0x1c) (async) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r5 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:21 executing program 1: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='rcu_utilization\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000002c0), 0x4) socketpair(0x2b, 0x0, 0x471, &(0x7f00000001c0)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r1, &(0x7f0000000000), 0x248800) syz_clone(0x738c0480, 0x0, 0x0, 0x0, 0x0, 0x0) 19:44:22 executing program 2: syz_open_procfs$namespace(0x0, 0xfffffffffffffffe) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) 19:44:22 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:22 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000fc0)="bd", 0xfffffdef}], 0x1, &(0x7f00000011c0)=[@ip_tos_int={{0x14}}], 0x18}, 0x0) 19:44:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x5}}, './file0\x00'}) r2 = openat$cgroup_subtree(r1, &(0x7f0000000100), 0x2, 0x0) fcntl$setsig(r2, 0xa, 0x2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) (async) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="0081c4de86663641f88fad5340a1651e09070963f4a7abaeb6ad43bfcae0788afaf64bf200d9b616fff7787869ed5c3e", 0x30, 0x20, &(0x7f0000000080)={0xa, 0x4e24, 0x7ff, @local, 0x7fffffff}, 0x1c) (async) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r5 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:22 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:22 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) listen(r1, 0x0) (async, rerun: 64) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) (rerun: 64) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:23 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:23 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x0, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:23 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(0xffffffffffffffff, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:23 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x290500, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000140)={0x4}, 0x4) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/166, 0xa6, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:23 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) r2 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r4, @ANYBLOB="000000000000000004a3b5bca8000100d2fb1d6272696467655f736c617665000000000c1c000000000100000000008630a48fb0559e489b839c110b50b12b740f7d4b551dfd2fab8479396cb2656258ff2539905ab0eb284576aa31cc925197d6cda5ce43fc619cabcfb8a17612a1c47e2e950d7fba4b32642fa9da4f29a477735f12414054472f53953c4e206c15692499bc7d160b0f744c01985ff5580d6e07feb5e0519f3d053d5ae326868db315f8ab755346b15bfe540b78d13c92d8238b7f9aeb"], 0x44}}, 0x0) close_range(r1, r2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'wlan0\x00', 0x802}) listen(r1, 0x0) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r7 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r7, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) close(r0) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x100, 0x0, 0x100000, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f00000000c0)={0x0, 0xfff, 0x7, 0x1}) 19:44:24 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:24 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1191.737713][T16788] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 19:44:24 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:25 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x290500, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000140)={0x4}, 0x4) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/166, 0xa6, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:25 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) dup2(r5, r5) bind$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x21, @loopback, 0xde84}, 0x1c) 19:44:25 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) close(r0) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x100, 0x0, 0x100000, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f00000000c0)={0x0, 0xfff, 0x7, 0x1}) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r2, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r2, 0x0, 0x0, 0x0) (async) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) sendmsg$nl_route(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x100, 0x0, 0x100000, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f00000000c0)={0x0, 0xfff, 0x7, 0x1}) (async) 19:44:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) close(r0) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x100, 0x0, 0x100000, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f00000000c0)={0x0, 0xfff, 0x7, 0x1}) [ 1192.827581][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:25 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1193.323476][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:26 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) close(r0) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x100, 0x0, 0x100000, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f00000000c0)={0x0, 0xfff, 0x7, 0x1}) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r2, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r2, 0x0, 0x0, 0x0) (async) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) sendmsg$nl_route(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x100, 0x0, 0x100000, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r5, 0xc400941d, &(0x7f00000000c0)={0x0, 0xfff, 0x7, 0x1}) (async) 19:44:26 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x290500, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000140)={0x4}, 0x4) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) pread64(r4, &(0x7f0000000040)=""/166, 0xa6, 0x0) (async) pread64(r4, &(0x7f0000000040)=""/166, 0xa6, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) dup2(r5, r5) bind$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x21, @loopback, 0xde84}, 0x1c) [ 1193.955917][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:26 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:27 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000140)=@tipc, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/204, 0xcc}], 0x1, &(0x7f0000000300)=""/215, 0xd7}, 0x1) sendmsg$IPCTNL_MSG_CT_GET_DYING(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x6, 0x1, 0xfb9d46da80c0b54b, 0x0, 0x0, {0x3, 0x0, 0x5}, ["", "", "", "", "", "", "", ""]}, 0xffffffffffffffba}, 0x1, 0x0, 0x0, 0x4000011}, 0x40) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$rxrpc(0x21, 0x2, 0xa) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f0000000000)=ANY=[@ANYBLOB="46040000", @ANYRES16=r4, @ANYBLOB="ff830500000700ffffff", @ANYRES32=r3], 0x4}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffff0e94}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) r5 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, &(0x7f0000000100)) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x5, &(0x7f0000000040)=0x3, 0x4) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) dup2(r5, r5) bind$inet6(r5, &(0x7f0000000040)={0xa, 0x4e23, 0x21, @loopback, 0xde84}, 0x1c) 19:44:27 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:27 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1194.876104][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x0, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) r5 = socket$inet6(0xa, 0x3, 0xff) dup2(r5, r5) 19:44:28 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:28 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000140)=@tipc, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/204, 0xcc}], 0x1, &(0x7f0000000300)=""/215, 0xd7}, 0x1) sendmsg$IPCTNL_MSG_CT_GET_DYING(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x6, 0x1, 0xfb9d46da80c0b54b, 0x0, 0x0, {0x3, 0x0, 0x5}, ["", "", "", "", "", "", "", ""]}, 0xffffffffffffffba}, 0x1, 0x0, 0x0, 0x4000011}, 0x40) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$rxrpc(0x21, 0x2, 0xa) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f0000000000)=ANY=[@ANYBLOB="46040000", @ANYRES16=r4, @ANYBLOB="ff830500000700ffffff", @ANYRES32=r3], 0x4}}, 0x0) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffff0e94}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) r5 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000140)=@tipc, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/204, 0xcc}], 0x1, &(0x7f0000000300)=""/215, 0xd7}, 0x1) (async) sendmsg$IPCTNL_MSG_CT_GET_DYING(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x6, 0x1, 0xfb9d46da80c0b54b, 0x0, 0x0, {0x3, 0x0, 0x5}, ["", "", "", "", "", "", "", ""]}, 0xffffffffffffffba}, 0x1, 0x0, 0x0, 0x4000011}, 0x40) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) socket$rxrpc(0x21, 0x2, 0xa) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000007580), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f0000000000)=ANY=[@ANYBLOB="46040000", @ANYRES16=r4, @ANYBLOB="ff830500000700ffffff", @ANYRES32=r3], 0x4}}, 0x0) (async) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffff0e94}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) (async) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) 19:44:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) setsockopt$sock_int(r2, 0x1, 0x5, &(0x7f0000000040)=0x3, 0x4) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:28 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x0, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1195.855064][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e26, 0xfffffffc, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)=@o_path={&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0x4000, r3}, 0x18) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:29 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) socket$inet6(0xa, 0x3, 0xff) 19:44:29 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000140)=@tipc, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/204, 0xcc}], 0x1, &(0x7f0000000300)=""/215, 0xd7}, 0x1) (async, rerun: 32) sendmsg$IPCTNL_MSG_CT_GET_DYING(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x6, 0x1, 0xfb9d46da80c0b54b, 0x0, 0x0, {0x3, 0x0, 0x5}, ["", "", "", "", "", "", "", ""]}, 0xffffffffffffffba}, 0x1, 0x0, 0x0, 0x4000011}, 0x40) (async, rerun: 32) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = socket$rxrpc(0x21, 0x2, 0xa) (async) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f0000000000)=ANY=[@ANYBLOB="46040000", @ANYRES16=r4, @ANYBLOB="ff830500000700ffffff", @ANYRES32=r3], 0x4}}, 0x0) (async) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffff0e94}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) (async) r5 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) [ 1196.649635][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:29 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x0, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:29 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) ioctl$EXT4_IOC_GETSTATE(r1, 0x40046629, &(0x7f00000000c0)) close(r0) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='veno\x00', 0x5) listen(r2, 0x0) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=@gettaction={0x14, 0x32, 0x300, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x85) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) shutdown(r5, 0x0) r6 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) setsockopt$sock_int(r2, 0x1, 0x5, &(0x7f0000000040)=0x3, 0x4) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) 19:44:30 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(0xffffffffffffffff, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f00000002c0)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffff37}, 0x48) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r6, 0x1, 0x1000000000000f, &(0x7f0000000080)=0x7fffffff, 0x4) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f0000000040)=r5, 0x4) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="b7000000ecffffff0c0000000000000095000000000000005e0c83dfb64a3eb1cdfa541cd3957aa8a96b9fa4591c1eb556e38defc504b011face5a06294c2115a9ad943bac350e8d7961537181f79ead9176dc7c3ed2d45004deb987fa0d"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f00000002c0)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffff37}, 0x48) r8 = dup2(r7, r5) setsockopt$sock_attach_bpf(r6, 0x1, 0x34, &(0x7f00000000c0)=r8, 0x4) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) r9 = fsmount(0xffffffffffffffff, 0x1, 0xc) setsockopt$IP_VS_SO_SET_EDITDEST(r9, 0x0, 0x489, &(0x7f0000000000)={{0x0, @initdev={0xac, 0x1e, 0x3, 0x0}, 0x4e22, 0x0, 'rr\x00', 0x0, 0x7eb, 0x76}, {@loopback, 0x4e23, 0x0, 0x40, 0x835, 0x10000}}, 0x44) ioctl$sock_inet_SIOCADDRT(r4, 0x890c, &(0x7f0000000080)={0x0, {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x200}, {0x2, 0x0, @remote}, 0x304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) [ 1197.495858][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:30 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x0, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) [ 1197.980893][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:30 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) ioctl$EXT4_IOC_GETSTATE(r1, 0x40046629, &(0x7f00000000c0)) close(r0) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='veno\x00', 0x5) (async) listen(r2, 0x0) (async) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=@gettaction={0x14, 0x32, 0x300, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x85) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) shutdown(r5, 0x0) (async) r6 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000540)={'veth1_virt_wifi\x00', 0x0}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) r7 = syz_io_uring_setup(0x5169, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000100), &(0x7f0000000000)=0x0) syz_io_uring_setup(0x5e2, &(0x7f0000000280), &(0x7f0000000040)=0x0, &(0x7f0000000180)) syz_io_uring_submit(r9, r8, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0xfffffffffffffe54}) io_uring_enter(r7, 0xb15, 0x0, 0x0, 0x0, 0x0) sendmmsg$inet(r3, &(0x7f0000000d80)=[{{&(0x7f0000000080)={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f00000004c0)=[{&(0x7f00000000c0)="bb88febb8968dbd2a2d70839677a32c9def7941433bf283eaf7d88663118ffdf002be015ae209b94dce8d391d7107e14ea66d544684256c6578cd79837aad08624fdecd3c051a0a49bab6466526fc89b94c78379f4ee06166dca707c7fb276e8dd2a4ad911b3dfc6bec554210c601d53c962907d7a12d3f953d1e8b55db6330e75f048df8562b70aad8cb79e924abfb5ae39c2c508b724ff2ca6bf2e99f2f2dec425b5ee1358883cf525cfcf7d9a2aac200bbbb0b8cf400735c396dbb4d1b70a4635a33478286d3a90f58e3ab7017fa748b8d1b6f13338fc63db553916bf7c76da9480a1cdce604483939bb51951f30649bb0a2f9c95280634ed5023a1c6", 0xfe}, {&(0x7f00000001c0)="3dcc754f82baecf433b8f8cce2004d6c7b2e19b21abaae8333f4ffab22e2ee1a75b320b3cd0eac0fa853d3be1ee9c4ebcabb45811dcdb277a0db103305e2a46067ebc2ab1f4f672e63", 0x49}, {&(0x7f0000000240)="634003aa8c5eb0ba1dc579f3c3776a57393d999565bb183cef7fe6fe018af19213aa580521b64d60e0312845346fd24a3965e3e9e0554d44357c5c6bbe7e0b8abd3c7097ab609047c5a1e24fd12ad4768710c0824fa9aead0b2fcecfb58fd3939d238eea100434d3f224b97e330b1672e8b374d5558e8d959c711902495036b953da73248c695e5747532a2393b8e9b9522a7bec44b4d5a813497887eda40fa888bda6942cc79e9cba691aeb43ec7fbfd3cbdd29535f9d577363b042652a883330ec69053c8b4617c99ffe36b0decaacb8", 0xd1}, {&(0x7f0000000340)="b709848c3cbd21924f3e2e3c5fb84a2dddb46be3d7b62118681940882cdff73c07ece33751d9e7f312cc26a6af994f85404950748cffe0688ad2f2aa1e62fb8ca847e71995f06751fbfcdee489021c902979eed8642e2e638667bc0a92f3ab83e636646dfb750d", 0x67}, {&(0x7f0000000f40)="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", 0x137}], 0x5, &(0x7f0000000580)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_retopts={{0x50, 0x0, 0x7, {[@cipso={0x86, 0x40, 0x2, [{0x2, 0x8, "103dd7b75a25"}, {0x1, 0x8, "b8823baeedae"}, {0x5, 0x10, "b83582d1ddde012b374be82819f6"}, {0x6, 0x9, "a6615d00041e8f"}, {0x2, 0xe, "048d1c99209e2332c4223062"}, {0x2, 0x3, "db"}]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r6, @rand_addr=0x64010100, @empty}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}], 0xd8}}, {{&(0x7f0000000680)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10, &(0x7f0000000700)=[{&(0x7f00000006c0)="5e5db7c9bc9be22bae1aafdb25295093d17feecc1ade74924bd08551ce5f5541767199b4deb27d", 0x27}], 0x1}}, {{&(0x7f0000000740)={0x2, 0x4e22, @private=0xa010100}, 0x10, &(0x7f00000008c0)=[{&(0x7f0000000780)="4caa130e160e023dc00ea2f831dcab5f6abea64c1b3ba35f077da134dd075d595c7c13e58ffcdc109a73ffcc699ed8217b1f1898cd62712eafa4f2ec2f58f24fd385803f4f36bff5d7c3d9733707b911a5fa45b02d05720729a6f1f7e252baeb94e6612263095b22a1ff7b13cfa7e514f3ee0185f65ddcbe6ab50a3d92477bf2eb9734b44ecf2e0eb258fde30219b89d69e28532f669bb4bfda706e03c5716dbe67259d3ef466c", 0xa7}, {&(0x7f0000000840)="db3488689e2cbde482ea41b13af0ae43d91fade4af8a", 0x16}, {&(0x7f0000000880)}, {&(0x7f0000000980)="1f9f7e560a5ef2e6f7e9c290f0fbfa6beb5934225cbda0b96027e1847de866a184fd5d48e76246148c4a36ba137f11024aa29d68e173fee59383c2cc2df8c7d89fc46602f5f8e21ef0ce5cfbb5d19ce321785c0729e0facc422d2bb5da81434032019fc1900a4ec787494141812b512876758474b4dd2654d90cc024911d085267a122738f87b85bb758ae0df37bf7146fe0f3bf4c2d61f0de4cf054", 0x9c}], 0x4, &(0x7f0000000a40)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @rand_addr=0x64010102}}}, @ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2}}], 0x70}}, {{&(0x7f0000000900)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000d40)=[{&(0x7f0000000ac0)="22b4012cbb30aef550259d12552bf459d5d93fd3804dd64de4f36653c820b36527fa2c0239a3439e7797b3b52385fe7ca083749a1574bfaff406aef48817050cf8585421e0d01cec4a5006c8df807d82144bed87b32288b1a8636c29bd2dc84b25065f6ade28438c7f86c9e1ad2ac9419648b19dcc26587bf6ba596d9a587f03a30a21d9bb20f693c0fd34c84d5e1ea794ea91155c1c26dc8ab8b31ae030daf4584984ad0f5ab239ccc92a5a69cb028f65d0223370ae020302c11b0a89f9512fee95b77e0a0c4f490b97a094038dd128295e11a12be6b7e360b2c0ade678d2fcddf6b29f87d8a899e7badd72fcca548574c4786802048c87d0", 0xf9}, {&(0x7f0000000bc0)="647618eb65826c8aae9eda36d1745d5bb861e4a29f14ace47f761b42dbb248011cb14e955950ed0f7b6561c93be6795db1a4de1e1b3237bf49b4962f36ac4c01855193b1d59e6677b3ce1128927938a55d446303b3fe389078f6ac035ea424f60e4ca76a98ef8076f0524f45962b4eaedaf81d778eff260d4f8eb20e0afa6ba87ecdca4897a1a7a484c3101a0be6b553d886b2b32600c8c2921c47d7173de59a6ad25b7cef7b4dd829e9", 0xaa}, {&(0x7f0000000c80)="9e38c51d2ad2775d39bc8293a2de7406f9c2f232098f69915ac90451617d5efeb892b8eeaa72ad371875b14b4d397bfee518e3d4358f71eab9696068b330f924e1dd12d65ded567191d3d9f361e469bd78d7e5c5646c76f9034b30c3b95c3b94c364dcbed4570baab2b0cd7b8ceacb8b4a3c47cdd90ca180633836420559bb1efa9ce3c37e1b457b8f3aec97982e030ee080d1838775b0", 0x97}], 0x3}}], 0x4, 0x880) r10 = accept4$inet6(r1, 0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/mcfilter\x00') sendto$inet6(r10, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r11 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000e80)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r13, @ANYBLOB="08000000000000000400128011000100627269646765052001000000000000000000000000e10000000000005709b400000000000000c0d9b021f1bb0510c7b94b0728168e5019dd7023ae362154c50e60c3b69599ebf63f798a1e7ed259067a51f63497c3e5ba3d5382b2fda35c0a1402feeb3415dfbbf0712ac35ea751d67a02e48b0a553648614601655b096fa15ac6e33e75c2158957664c3baef304a6d9"], 0x44}}, 0x0) shutdown(r11, 0x0) 19:44:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10d, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:31 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1198.397135][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:31 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10d, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1198.694681][T16912] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 1198.961108][T16916] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1199.112116][T16916] bridge0: port 2(bridge_slave_1) entered disabled state 19:44:31 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0xffffffffff600000) 19:44:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) 19:44:32 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77", 0x10d, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:32 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) ioctl$EXT4_IOC_GETSTATE(r1, 0x40046629, &(0x7f00000000c0)) close(r0) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='veno\x00', 0x5) listen(r2, 0x0) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=@gettaction={0x14, 0x32, 0x300, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x85) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) shutdown(r5, 0x0) r6 = accept4$inet6(r2, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) (async) ioctl$EXT4_IOC_GETSTATE(r1, 0x40046629, &(0x7f00000000c0)) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='veno\x00', 0x5) (async) listen(r2, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=@gettaction={0x14, 0x32, 0x300, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x85) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) shutdown(r5, 0x0) (async) accept4$inet6(r2, 0x0, 0x0, 0x0) (async) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) 19:44:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000540)={'veth1_virt_wifi\x00'}) (async) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000540)={'veth1_virt_wifi\x00', 0x0}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) r7 = syz_io_uring_setup(0x5169, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000100), &(0x7f0000000000)=0x0) syz_io_uring_setup(0x5e2, &(0x7f0000000280), &(0x7f0000000040), &(0x7f0000000180)) (async) syz_io_uring_setup(0x5e2, &(0x7f0000000280), &(0x7f0000000040)=0x0, &(0x7f0000000180)) syz_io_uring_submit(r9, r8, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0xfffffffffffffe54}) io_uring_enter(r7, 0xb15, 0x0, 0x0, 0x0, 0x0) sendmmsg$inet(r3, &(0x7f0000000d80)=[{{&(0x7f0000000080)={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f00000004c0)=[{&(0x7f00000000c0)="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", 0xfe}, {&(0x7f00000001c0)="3dcc754f82baecf433b8f8cce2004d6c7b2e19b21abaae8333f4ffab22e2ee1a75b320b3cd0eac0fa853d3be1ee9c4ebcabb45811dcdb277a0db103305e2a46067ebc2ab1f4f672e63", 0x49}, {&(0x7f0000000240)="634003aa8c5eb0ba1dc579f3c3776a57393d999565bb183cef7fe6fe018af19213aa580521b64d60e0312845346fd24a3965e3e9e0554d44357c5c6bbe7e0b8abd3c7097ab609047c5a1e24fd12ad4768710c0824fa9aead0b2fcecfb58fd3939d238eea100434d3f224b97e330b1672e8b374d5558e8d959c711902495036b953da73248c695e5747532a2393b8e9b9522a7bec44b4d5a813497887eda40fa888bda6942cc79e9cba691aeb43ec7fbfd3cbdd29535f9d577363b042652a883330ec69053c8b4617c99ffe36b0decaacb8", 0xd1}, {&(0x7f0000000340)="b709848c3cbd21924f3e2e3c5fb84a2dddb46be3d7b62118681940882cdff73c07ece33751d9e7f312cc26a6af994f85404950748cffe0688ad2f2aa1e62fb8ca847e71995f06751fbfcdee489021c902979eed8642e2e638667bc0a92f3ab83e636646dfb750d", 0x67}, {&(0x7f0000000f40)="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", 0x137}], 0x5, &(0x7f0000000580)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_retopts={{0x50, 0x0, 0x7, {[@cipso={0x86, 0x40, 0x2, [{0x2, 0x8, "103dd7b75a25"}, {0x1, 0x8, "b8823baeedae"}, {0x5, 0x10, "b83582d1ddde012b374be82819f6"}, {0x6, 0x9, "a6615d00041e8f"}, {0x2, 0xe, "048d1c99209e2332c4223062"}, {0x2, 0x3, "db"}]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r6, @rand_addr=0x64010100, @empty}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}], 0xd8}}, {{&(0x7f0000000680)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10, &(0x7f0000000700)=[{&(0x7f00000006c0)="5e5db7c9bc9be22bae1aafdb25295093d17feecc1ade74924bd08551ce5f5541767199b4deb27d", 0x27}], 0x1}}, {{&(0x7f0000000740)={0x2, 0x4e22, @private=0xa010100}, 0x10, &(0x7f00000008c0)=[{&(0x7f0000000780)="4caa130e160e023dc00ea2f831dcab5f6abea64c1b3ba35f077da134dd075d595c7c13e58ffcdc109a73ffcc699ed8217b1f1898cd62712eafa4f2ec2f58f24fd385803f4f36bff5d7c3d9733707b911a5fa45b02d05720729a6f1f7e252baeb94e6612263095b22a1ff7b13cfa7e514f3ee0185f65ddcbe6ab50a3d92477bf2eb9734b44ecf2e0eb258fde30219b89d69e28532f669bb4bfda706e03c5716dbe67259d3ef466c", 0xa7}, {&(0x7f0000000840)="db3488689e2cbde482ea41b13af0ae43d91fade4af8a", 0x16}, {&(0x7f0000000880)}, {&(0x7f0000000980)="1f9f7e560a5ef2e6f7e9c290f0fbfa6beb5934225cbda0b96027e1847de866a184fd5d48e76246148c4a36ba137f11024aa29d68e173fee59383c2cc2df8c7d89fc46602f5f8e21ef0ce5cfbb5d19ce321785c0729e0facc422d2bb5da81434032019fc1900a4ec787494141812b512876758474b4dd2654d90cc024911d085267a122738f87b85bb758ae0df37bf7146fe0f3bf4c2d61f0de4cf054", 0x9c}], 0x4, &(0x7f0000000a40)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @rand_addr=0x64010102}}}, @ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2}}], 0x70}}, {{&(0x7f0000000900)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000d40)=[{&(0x7f0000000ac0)="22b4012cbb30aef550259d12552bf459d5d93fd3804dd64de4f36653c820b36527fa2c0239a3439e7797b3b52385fe7ca083749a1574bfaff406aef48817050cf8585421e0d01cec4a5006c8df807d82144bed87b32288b1a8636c29bd2dc84b25065f6ade28438c7f86c9e1ad2ac9419648b19dcc26587bf6ba596d9a587f03a30a21d9bb20f693c0fd34c84d5e1ea794ea91155c1c26dc8ab8b31ae030daf4584984ad0f5ab239ccc92a5a69cb028f65d0223370ae020302c11b0a89f9512fee95b77e0a0c4f490b97a094038dd128295e11a12be6b7e360b2c0ade678d2fcddf6b29f87d8a899e7badd72fcca548574c4786802048c87d0", 0xf9}, {&(0x7f0000000bc0)="647618eb65826c8aae9eda36d1745d5bb861e4a29f14ace47f761b42dbb248011cb14e955950ed0f7b6561c93be6795db1a4de1e1b3237bf49b4962f36ac4c01855193b1d59e6677b3ce1128927938a55d446303b3fe389078f6ac035ea424f60e4ca76a98ef8076f0524f45962b4eaedaf81d778eff260d4f8eb20e0afa6ba87ecdca4897a1a7a484c3101a0be6b553d886b2b32600c8c2921c47d7173de59a6ad25b7cef7b4dd829e9", 0xaa}, {&(0x7f0000000c80)="9e38c51d2ad2775d39bc8293a2de7406f9c2f232098f69915ac90451617d5efeb892b8eeaa72ad371875b14b4d397bfee518e3d4358f71eab9696068b330f924e1dd12d65ded567191d3d9f361e469bd78d7e5c5646c76f9034b30c3b95c3b94c364dcbed4570baab2b0cd7b8ceacb8b4a3c47cdd90ca180633836420559bb1efa9ce3c37e1b457b8f3aec97982e030ee080d1838775b0", 0x97}], 0x3}}], 0x4, 0x880) r10 = accept4$inet6(r1, 0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/mcfilter\x00') (async) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/mcfilter\x00') sendto$inet6(r10, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r11 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000e80)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r13, @ANYBLOB="08000000000000000400128011000100627269646765052001000000000000000000000000e10000000000005709b400000000000000c0d9b021f1bb0510c7b94b0728168e5019dd7023ae362154c50e60c3b69599ebf63f798a1e7ed259067a51f63497c3e5ba3d5382b2fda35c0a1402feeb3415dfbbf0712ac35ea751d67a02e48b0a553648614601655b096fa15ac6e33e75c2158957664c3baef304a6d9"], 0x44}}, 0x0) (async) sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000e80)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r13, @ANYBLOB="08000000000000000400128011000100627269646765052001000000000000000000000000e10000000000005709b400000000000000c0d9b021f1bb0510c7b94b0728168e5019dd7023ae362154c50e60c3b69599ebf63f798a1e7ed259067a51f63497c3e5ba3d5382b2fda35c0a1402feeb3415dfbbf0712ac35ea751d67a02e48b0a553648614601655b096fa15ac6e33e75c2158957664c3baef304a6d9"], 0x44}}, 0x0) shutdown(r11, 0x0) [ 1199.803849][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:32 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1200.227571][T16934] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 1200.242074][T16933] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 19:44:33 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10d, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:33 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) r2 = dup2(r1, r1) connect$inet6(r2, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) write$tun(r2, &(0x7f0000000040)=ANY=[], 0x46) getsockname$packet(r2, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000040)=0xffffffffffffffff) dup3(r4, r3, 0x80000) socket$inet_mptcp(0x2, 0x1, 0x106) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r5, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000140)={{{@in=@empty, @in6=@rand_addr=' \x01\x00', 0x4e20, 0x1, 0x4e24, 0x6, 0xa, 0x100, 0x80, 0x5c, 0x0, 0xffffffffffffffff}, {0x8, 0x20, 0x34d6, 0x80000001, 0x8, 0x80000001, 0xc6, 0xffffffff}, {0x7, 0x86, 0xfffffffffffff353}, 0x10001, 0x6e6bb8, 0x2, 0x5693ec12c303a599, 0x2, 0x2}, {{@in6=@ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x4d6}, 0x2, @in6=@mcast2, 0x3506, 0x2, 0x2, 0xdd, 0x2, 0x7}}, 0xe8) r6 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) r7 = socket$inet6(0xa, 0x3, 0xff) r8 = dup2(r7, r7) connect$inet6(r8, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) write$tun(r8, &(0x7f0000000040)=ANY=[], 0x46) getsockopt$inet6_mptcp_buf(r8, 0x11c, 0x4, &(0x7f0000000980)=""/4096, &(0x7f0000000080)=0x1000) 19:44:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) (async) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000540)={'veth1_virt_wifi\x00', 0x0}) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) (async) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) r7 = syz_io_uring_setup(0x5169, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000100), &(0x7f0000000000)=0x0) syz_io_uring_setup(0x5e2, &(0x7f0000000280), &(0x7f0000000040)=0x0, &(0x7f0000000180)) syz_io_uring_submit(r9, r8, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0xfffffffffffffe54}) io_uring_enter(r7, 0xb15, 0x0, 0x0, 0x0, 0x0) sendmmsg$inet(r3, &(0x7f0000000d80)=[{{&(0x7f0000000080)={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f00000004c0)=[{&(0x7f00000000c0)="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", 0xfe}, {&(0x7f00000001c0)="3dcc754f82baecf433b8f8cce2004d6c7b2e19b21abaae8333f4ffab22e2ee1a75b320b3cd0eac0fa853d3be1ee9c4ebcabb45811dcdb277a0db103305e2a46067ebc2ab1f4f672e63", 0x49}, {&(0x7f0000000240)="634003aa8c5eb0ba1dc579f3c3776a57393d999565bb183cef7fe6fe018af19213aa580521b64d60e0312845346fd24a3965e3e9e0554d44357c5c6bbe7e0b8abd3c7097ab609047c5a1e24fd12ad4768710c0824fa9aead0b2fcecfb58fd3939d238eea100434d3f224b97e330b1672e8b374d5558e8d959c711902495036b953da73248c695e5747532a2393b8e9b9522a7bec44b4d5a813497887eda40fa888bda6942cc79e9cba691aeb43ec7fbfd3cbdd29535f9d577363b042652a883330ec69053c8b4617c99ffe36b0decaacb8", 0xd1}, {&(0x7f0000000340)="b709848c3cbd21924f3e2e3c5fb84a2dddb46be3d7b62118681940882cdff73c07ece33751d9e7f312cc26a6af994f85404950748cffe0688ad2f2aa1e62fb8ca847e71995f06751fbfcdee489021c902979eed8642e2e638667bc0a92f3ab83e636646dfb750d", 0x67}, {&(0x7f0000000f40)="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", 0x137}], 0x5, &(0x7f0000000580)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_retopts={{0x50, 0x0, 0x7, {[@cipso={0x86, 0x40, 0x2, [{0x2, 0x8, "103dd7b75a25"}, {0x1, 0x8, "b8823baeedae"}, {0x5, 0x10, "b83582d1ddde012b374be82819f6"}, {0x6, 0x9, "a6615d00041e8f"}, {0x2, 0xe, "048d1c99209e2332c4223062"}, {0x2, 0x3, "db"}]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r6, @rand_addr=0x64010100, @empty}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}], 0xd8}}, {{&(0x7f0000000680)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10, &(0x7f0000000700)=[{&(0x7f00000006c0)="5e5db7c9bc9be22bae1aafdb25295093d17feecc1ade74924bd08551ce5f5541767199b4deb27d", 0x27}], 0x1}}, {{&(0x7f0000000740)={0x2, 0x4e22, @private=0xa010100}, 0x10, &(0x7f00000008c0)=[{&(0x7f0000000780)="4caa130e160e023dc00ea2f831dcab5f6abea64c1b3ba35f077da134dd075d595c7c13e58ffcdc109a73ffcc699ed8217b1f1898cd62712eafa4f2ec2f58f24fd385803f4f36bff5d7c3d9733707b911a5fa45b02d05720729a6f1f7e252baeb94e6612263095b22a1ff7b13cfa7e514f3ee0185f65ddcbe6ab50a3d92477bf2eb9734b44ecf2e0eb258fde30219b89d69e28532f669bb4bfda706e03c5716dbe67259d3ef466c", 0xa7}, {&(0x7f0000000840)="db3488689e2cbde482ea41b13af0ae43d91fade4af8a", 0x16}, {&(0x7f0000000880)}, {&(0x7f0000000980)="1f9f7e560a5ef2e6f7e9c290f0fbfa6beb5934225cbda0b96027e1847de866a184fd5d48e76246148c4a36ba137f11024aa29d68e173fee59383c2cc2df8c7d89fc46602f5f8e21ef0ce5cfbb5d19ce321785c0729e0facc422d2bb5da81434032019fc1900a4ec787494141812b512876758474b4dd2654d90cc024911d085267a122738f87b85bb758ae0df37bf7146fe0f3bf4c2d61f0de4cf054", 0x9c}], 0x4, &(0x7f0000000a40)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @rand_addr=0x64010102}}}, @ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2}}], 0x70}}, {{&(0x7f0000000900)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000d40)=[{&(0x7f0000000ac0)="22b4012cbb30aef550259d12552bf459d5d93fd3804dd64de4f36653c820b36527fa2c0239a3439e7797b3b52385fe7ca083749a1574bfaff406aef48817050cf8585421e0d01cec4a5006c8df807d82144bed87b32288b1a8636c29bd2dc84b25065f6ade28438c7f86c9e1ad2ac9419648b19dcc26587bf6ba596d9a587f03a30a21d9bb20f693c0fd34c84d5e1ea794ea91155c1c26dc8ab8b31ae030daf4584984ad0f5ab239ccc92a5a69cb028f65d0223370ae020302c11b0a89f9512fee95b77e0a0c4f490b97a094038dd128295e11a12be6b7e360b2c0ade678d2fcddf6b29f87d8a899e7badd72fcca548574c4786802048c87d0", 0xf9}, {&(0x7f0000000bc0)="647618eb65826c8aae9eda36d1745d5bb861e4a29f14ace47f761b42dbb248011cb14e955950ed0f7b6561c93be6795db1a4de1e1b3237bf49b4962f36ac4c01855193b1d59e6677b3ce1128927938a55d446303b3fe389078f6ac035ea424f60e4ca76a98ef8076f0524f45962b4eaedaf81d778eff260d4f8eb20e0afa6ba87ecdca4897a1a7a484c3101a0be6b553d886b2b32600c8c2921c47d7173de59a6ad25b7cef7b4dd829e9", 0xaa}, {&(0x7f0000000c80)="9e38c51d2ad2775d39bc8293a2de7406f9c2f232098f69915ac90451617d5efeb892b8eeaa72ad371875b14b4d397bfee518e3d4358f71eab9696068b330f924e1dd12d65ded567191d3d9f361e469bd78d7e5c5646c76f9034b30c3b95c3b94c364dcbed4570baab2b0cd7b8ceacb8b4a3c47cdd90ca180633836420559bb1efa9ce3c37e1b457b8f3aec97982e030ee080d1838775b0", 0x97}], 0x3}}], 0x4, 0x880) (async) sendmmsg$inet(r3, &(0x7f0000000d80)=[{{&(0x7f0000000080)={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f00000004c0)=[{&(0x7f00000000c0)="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", 0xfe}, {&(0x7f00000001c0)="3dcc754f82baecf433b8f8cce2004d6c7b2e19b21abaae8333f4ffab22e2ee1a75b320b3cd0eac0fa853d3be1ee9c4ebcabb45811dcdb277a0db103305e2a46067ebc2ab1f4f672e63", 0x49}, {&(0x7f0000000240)="634003aa8c5eb0ba1dc579f3c3776a57393d999565bb183cef7fe6fe018af19213aa580521b64d60e0312845346fd24a3965e3e9e0554d44357c5c6bbe7e0b8abd3c7097ab609047c5a1e24fd12ad4768710c0824fa9aead0b2fcecfb58fd3939d238eea100434d3f224b97e330b1672e8b374d5558e8d959c711902495036b953da73248c695e5747532a2393b8e9b9522a7bec44b4d5a813497887eda40fa888bda6942cc79e9cba691aeb43ec7fbfd3cbdd29535f9d577363b042652a883330ec69053c8b4617c99ffe36b0decaacb8", 0xd1}, {&(0x7f0000000340)="b709848c3cbd21924f3e2e3c5fb84a2dddb46be3d7b62118681940882cdff73c07ece33751d9e7f312cc26a6af994f85404950748cffe0688ad2f2aa1e62fb8ca847e71995f06751fbfcdee489021c902979eed8642e2e638667bc0a92f3ab83e636646dfb750d", 0x67}, {&(0x7f0000000f40)="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", 0x137}], 0x5, &(0x7f0000000580)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x20}}, @ip_retopts={{0x50, 0x0, 0x7, {[@cipso={0x86, 0x40, 0x2, [{0x2, 0x8, "103dd7b75a25"}, {0x1, 0x8, "b8823baeedae"}, {0x5, 0x10, "b83582d1ddde012b374be82819f6"}, {0x6, 0x9, "a6615d00041e8f"}, {0x2, 0xe, "048d1c99209e2332c4223062"}, {0x2, 0x3, "db"}]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r6, @rand_addr=0x64010100, @empty}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}], 0xd8}}, {{&(0x7f0000000680)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10, &(0x7f0000000700)=[{&(0x7f00000006c0)="5e5db7c9bc9be22bae1aafdb25295093d17feecc1ade74924bd08551ce5f5541767199b4deb27d", 0x27}], 0x1}}, {{&(0x7f0000000740)={0x2, 0x4e22, @private=0xa010100}, 0x10, &(0x7f00000008c0)=[{&(0x7f0000000780)="4caa130e160e023dc00ea2f831dcab5f6abea64c1b3ba35f077da134dd075d595c7c13e58ffcdc109a73ffcc699ed8217b1f1898cd62712eafa4f2ec2f58f24fd385803f4f36bff5d7c3d9733707b911a5fa45b02d05720729a6f1f7e252baeb94e6612263095b22a1ff7b13cfa7e514f3ee0185f65ddcbe6ab50a3d92477bf2eb9734b44ecf2e0eb258fde30219b89d69e28532f669bb4bfda706e03c5716dbe67259d3ef466c", 0xa7}, {&(0x7f0000000840)="db3488689e2cbde482ea41b13af0ae43d91fade4af8a", 0x16}, {&(0x7f0000000880)}, {&(0x7f0000000980)="1f9f7e560a5ef2e6f7e9c290f0fbfa6beb5934225cbda0b96027e1847de866a184fd5d48e76246148c4a36ba137f11024aa29d68e173fee59383c2cc2df8c7d89fc46602f5f8e21ef0ce5cfbb5d19ce321785c0729e0facc422d2bb5da81434032019fc1900a4ec787494141812b512876758474b4dd2654d90cc024911d085267a122738f87b85bb758ae0df37bf7146fe0f3bf4c2d61f0de4cf054", 0x9c}], 0x4, &(0x7f0000000a40)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2, @rand_addr=0x64010102}}}, @ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2}}], 0x70}}, {{&(0x7f0000000900)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000d40)=[{&(0x7f0000000ac0)="22b4012cbb30aef550259d12552bf459d5d93fd3804dd64de4f36653c820b36527fa2c0239a3439e7797b3b52385fe7ca083749a1574bfaff406aef48817050cf8585421e0d01cec4a5006c8df807d82144bed87b32288b1a8636c29bd2dc84b25065f6ade28438c7f86c9e1ad2ac9419648b19dcc26587bf6ba596d9a587f03a30a21d9bb20f693c0fd34c84d5e1ea794ea91155c1c26dc8ab8b31ae030daf4584984ad0f5ab239ccc92a5a69cb028f65d0223370ae020302c11b0a89f9512fee95b77e0a0c4f490b97a094038dd128295e11a12be6b7e360b2c0ade678d2fcddf6b29f87d8a899e7badd72fcca548574c4786802048c87d0", 0xf9}, {&(0x7f0000000bc0)="647618eb65826c8aae9eda36d1745d5bb861e4a29f14ace47f761b42dbb248011cb14e955950ed0f7b6561c93be6795db1a4de1e1b3237bf49b4962f36ac4c01855193b1d59e6677b3ce1128927938a55d446303b3fe389078f6ac035ea424f60e4ca76a98ef8076f0524f45962b4eaedaf81d778eff260d4f8eb20e0afa6ba87ecdca4897a1a7a484c3101a0be6b553d886b2b32600c8c2921c47d7173de59a6ad25b7cef7b4dd829e9", 0xaa}, {&(0x7f0000000c80)="9e38c51d2ad2775d39bc8293a2de7406f9c2f232098f69915ac90451617d5efeb892b8eeaa72ad371875b14b4d397bfee518e3d4358f71eab9696068b330f924e1dd12d65ded567191d3d9f361e469bd78d7e5c5646c76f9034b30c3b95c3b94c364dcbed4570baab2b0cd7b8ceacb8b4a3c47cdd90ca180633836420559bb1efa9ce3c37e1b457b8f3aec97982e030ee080d1838775b0", 0x97}], 0x3}}], 0x4, 0x880) r10 = accept4$inet6(r1, 0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/mcfilter\x00') sendto$inet6(r10, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) sendto$inet6(r10, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r11 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000e80)=ANY=[@ANYBLOB="440000001000090400"/20, @ANYRES32=r13, @ANYBLOB="08000000000000000400128011000100627269646765052001000000000000000000000000e10000000000005709b400000000000000c0d9b021f1bb0510c7b94b0728168e5019dd7023ae362154c50e60c3b69599ebf63f798a1e7ed259067a51f63497c3e5ba3d5382b2fda35c0a1402feeb3415dfbbf0712ac35ea751d67a02e48b0a553648614601655b096fa15ac6e33e75c2158957664c3baef304a6d9"], 0x44}}, 0x0) shutdown(r11, 0x0) 19:44:33 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17", 0x87, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) [ 1200.912132][T16948] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 19:44:33 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1201.164341][T16949] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 19:44:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0xd007000000000000) [ 1201.263594][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:34 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17", 0x87, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1201.711544][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:34 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6(0xa, 0x3, 0xff) r2 = dup2(r1, r1) connect$inet6(r2, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) (async) write$tun(r2, &(0x7f0000000040)=ANY=[], 0x46) getsockname$packet(r2, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14) (async) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) (async) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000040)=0xffffffffffffffff) dup3(r4, r3, 0x80000) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000100)={'#! ', './file0'}, 0xb) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r5, 0x0) (async) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000140)={{{@in=@empty, @in6=@rand_addr=' \x01\x00', 0x4e20, 0x1, 0x4e24, 0x6, 0xa, 0x100, 0x80, 0x5c, 0x0, 0xffffffffffffffff}, {0x8, 0x20, 0x34d6, 0x80000001, 0x8, 0x80000001, 0xc6, 0xffffffff}, {0x7, 0x86, 0xfffffffffffff353}, 0x10001, 0x6e6bb8, 0x2, 0x5693ec12c303a599, 0x2, 0x2}, {{@in6=@ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x4d6}, 0x2, @in6=@mcast2, 0x3506, 0x2, 0x2, 0xdd, 0x2, 0x7}}, 0xe8) (async) r6 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) r7 = socket$inet6(0xa, 0x3, 0xff) r8 = dup2(r7, r7) connect$inet6(r8, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) (async) write$tun(r8, &(0x7f0000000040)=ANY=[], 0x46) (async) getsockopt$inet6_mptcp_buf(r8, 0x11c, 0x4, &(0x7f0000000980)=""/4096, &(0x7f0000000080)=0x1000) 19:44:34 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:34 executing program 0: ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f00000000c0)=@get={0x1, &(0x7f0000000040)=""/118, 0xfff}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) pipe2(&(0x7f0000000e80)={0xffffffffffffffff}, 0x80880) sendfile(r3, r4, &(0x7f0000002f40)=0x4, 0xffffffffffffffff) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r5 = socket$inet6(0xa, 0x3, 0xff) dup2(r5, r5) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x9, @mcast2, 0x1ff}, @in6={0xa, 0x4e22, 0x81, @remote, 0x9}, @in6={0xa, 0x4e23, 0x0, @remote, 0x7}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e23, 0x0, @mcast1, 0x1}, @in={0x2, 0x4e23, @multicast1}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}], 0xac) listen(r2, 0x0) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$inet6_tcp_int(r2, 0x6, 0x6, &(0x7f0000000240)=0x6, 0x4) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r7 = accept4$inet6(r2, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0xc8, "5eeb2dc171e34d266c7b0a3b2340d84d3d3d88bc13c5cca8701d6f33488b280918f2cd29261a0ab6b1ec66206b9676acd23713fab4b868e0db912ca362d2fd3f790782339a2b1cc8cb4f01cba038cf57552acda666524ce3eb6e9227f55a52707cc0a989bf415bc664ad6dc0486a2e713897a935e8ec0f732075b149f36eef7482ef11255435227a1b4bdb3380e21d6d104116993f2da84e40dae681e1b561b807ef4b887275eea140307131b388b4ab860fc0f1ccdd7a455496ea504e8f6c0482eb92dfdbc2362d"}, &(0x7f0000000380)=0xd0) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000480)=""/227, &(0x7f0000000580)=0xe3) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000001080)={'vcan0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000002e00)={'syztnl0\x00', &(0x7f0000002d80)={'syztnl1\x00', 0x0, 0x2f, 0x40, 0x81, 0x3f, 0x11, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x80, 0x5, 0x7}}) r11 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) sendmmsg$inet(r2, &(0x7f0000003a80)=[{{&(0x7f00000005c0)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000600)="3402c6c3498c6f4785563170cd92220388cc296740bbb251d872540f893227c89f8c76748ab20bd5e77087cdd37cd6090e88238b956ea6aed4ed61c26ba6ebfd359fbbe83fb3c14fce4fa8e6064b5c6462ae0ace", 0x54}, {&(0x7f0000000680)="1cb73552c5c3a8b2328400f92b061db8a33bb85e9da039e449ff86add0d7409d73782ec199989015aa7dfb4724cb8e2ec160bc695048f7cffc9789d90fa475e0be9a6c0790c01aea78d1068723ad8c630233fcd3acfa4c225f0c3a47d0e4730b2fd52fee50b5c0e46793fcff3ba3fe220fd379a89caac121b31e269617b7ef4ba6a281b7ce2105be57", 0x89}], 0x2, &(0x7f0000000780)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr=0x64010102, @local}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x29c1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @private=0xa010100, @private=0xa010102}}}], 0x58}}, {{&(0x7f0000000800)={0x2, 0x4e20, @private=0xa010100}, 0x10, &(0x7f0000000d00)=[{&(0x7f0000000840)="c899b563ff4813702c9b939f2546267ebc6c17be77bfa0a11787dc755c9ce99bbf267eb55f9386e2495d9f6f2b37f58e516da1766603233a68ecf1df707e8186cb9963d5740dcd085fc5efed1cd0b792aea32b2ab01a3322b781daf3577a57eabc8f8ffaff665909f1523d586af07148d3cd7d93e962aeab925cc5e29406c4ad3a0705cbfa7443499513d9a29b6339f3bc2885462c131e21b861c5a4622497042db3c458a9a81f936b", 0xa9}, {&(0x7f0000000900)="0675490876e5a624f4cd92356092915833d5e2c8b9a643875714da75ebc42471d9a098a3", 0x24}, {&(0x7f0000000980)="bb0032e4c76765bf7ffe3bd375422dde9bb1f8d1f49a9d6037b96c", 0x1b}, {&(0x7f00000009c0)="73549f01225d4d0b02e99294afd77818c78ec2e664b9f817328ac8934bb981c139e567de110a282d27a2e0ce3fc770880faa7a9178ad578611c804c9919eb05e09b3edfce4e9b75216f0c173b3", 0x4d}, {&(0x7f0000000a40)="922853c73e75774af21f18a80f0af8fb564b6eaa5c7d55d53242c5f62b58db1e4411d2d9840795e42327c5f18c1912d2fb435049ceb602f0f89d9abccd9e7b174df307b0a1970071550477151907bdd84025bd6e352ca2e6364cbeec9be9e7c4936922b9a442e0ba50f2db4edf20de29f941f2190a6488e4b36c49209dff23181b5a87e38e399ac520ad7cd004db69eb6633a78a8a10ad22e61047d1e6dbdf73661126ebd661d2171d26a3e69238d3b1e52b01aa84727990445e81ead893e75005639f46a4a4151c2c07a7e92be594413f0ad836119d8622927b66d6ae6c7d699d9741bc6b8039dc8931d46eed5c4d24b508a2644f6f", 0xf6}, {&(0x7f0000000b40)="421d0eb821a7a6f4ed1afd25db43df02bef54830bd7ed99195ad640443aa3c3dc979acedb9d292b1b94bb7bdcdaaf068d2670b1da91447350389917a261f1cc1988461da28d93951b1a3e4cfb0005f9067c9d2b25cf0e9b9c35a0ad4dc00ed623574f5979fd3573c159acb3c3e8b68d523698ea32d988aefbe193cedc7fa6195444955a6cadc6eb9f34159721455da220cd73a91e6d3f096af43ea913acbf68a03428395b11671f1312d1bcdd4a6c1fb89acaa0bda97", 0xb6}, {&(0x7f0000000c00)="3d3a0af71934ddc289c87e976587753dd5a9ca18ddef0b6864f734e10accf729576dd8d904a8ad843b7cccf49f3a85c662ec1187894a460454066e51ee1b85599873a032e79f9b082f0f41639f7b0350ba9b35440a3e26eefc895ff26f1afb94ef3c5b72e646c89453a520a9d54567547c111dfc5adcc7055cc5666e7a0c7719985dc2e5fad29349a1a7d38d3224f2af94013ed2ac31e4c56215008b86e2ec3fae88ce8703174f51db7dd6d2", 0xac}, {&(0x7f0000000cc0)="0c8b98804c26f30d7bde84008f9b2aa2ab", 0x11}], 0x8}}, {{&(0x7f0000000d80)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000001000)=[{&(0x7f0000000dc0)="d8b20a3c101075044e78bcc9a4d90dfe20e49d5fe58292ab21fa02195b8a52895696afa0624870bbdc0db9754794f29e2b711c66e27ceab26926b81069e95cc05ec86857df0d52fc915b558902f757f925267e0ce5a6729e25562a553f5835e0056e2c50edfcbea96f5b8ed63ae24dc5542cac446ed4734a05c63fefc247151484a604fb3e0dafd44e9ca8d8d41d4642747d9ada94e1718e134e6f7e", 0x9c}, {&(0x7f0000000e80)}, {&(0x7f0000000ec0)="3f8a8dafa31eed572ddc0b31e3d818a3b8d503ddfcc1840367b88f0421b2e82d9514e471df98637301d41a37a7317bd0063cd363126606d545990b3a54abe418bf708fdc2a8964bc8727cc3ed3214ce4", 0x50}, {&(0x7f0000000f40)="c3f4817d9011a6373efcc780df265312c4639e6db50dbc10fd48f1ed8955ee0bc110d494b6418e7c00c9f6b7e43ea734c182800e576ff8b0fb5ea9c66b307adca1d3d89100774819752c7d8eea8b5854a9764c47ae700eb633c5cb7a510ac1caf3632d1f9d338f1be8ca488fd46a689e1f7268292998adeaf06ea6d137", 0x7d}, {&(0x7f0000000fc0)="c1a280a5f90839e1157955bf0169e64e66eea827c750076d59ad9c89c27b", 0x1e}], 0x5, &(0x7f00000010c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x1000}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r9, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}], 0x80}}, {{&(0x7f0000001140)={0x2, 0x4e23, @remote}, 0x10, &(0x7f00000015c0)=[{&(0x7f0000001180)="39e73149287b1ebf516f8b330da7c22c0fc04398464a582f9b28ebbab4109a133894d08e8c3607506a194c8d3bb8df98657c4c2563bec615c731b979c47021b930742791e4709583331723bd9b842bde2d37ddbd92c52724e691bf654e534c08c46fd72880e8758e8a35f4f83f96894c712b26c46eb591832c1a0b2f98c0091a5082299dd65593d6a2e3467d6fd09e7d848e1bd13ff8b1a5db66d76829e6ea2d2c344fea31cb94632b42f3383d7ac43d80d8fe908f7c", 0xb6}, {&(0x7f0000001240)="6e50cdd4b3a4c6db684b62391958cfe0d8b9f0ca190c65f21a5bbb18547cfa3541049765af4d39b8aabaae260b0b6f66eec8448053305e9c2c9f285bbea84af4c8e6169722742a09b6ab00e980ca629c7cf5be0e062842bb35263ff8fdca", 0x5e}, {&(0x7f00000012c0)="44a87a501b3fc7ea542409d55da69f19a7766f9f25ea53c3228031ab245e7e46247e7114d183513a8029", 0x2a}, {&(0x7f0000001300)="c97c7fc0bd9b77584e4f445998717dd3088407325b64cd00fce4690a41cff9cbfc6a809cf9bafa3765c735ffb352094c3215b10132cc61e36d3bd4a9eab8ef322194", 0x42}, {&(0x7f0000001380)="2c5f41e940a394ee0175c249e35ef443c661be27d37399dde2148d67e76ae3d8321f9ece6cd468116db2daebd323f3ef96e740306dfbb49f63680d7f05a787c5fa52428e5134bcf5d9", 0x49}, {&(0x7f0000001400)="3fef8eecb696", 0x6}, {&(0x7f0000001440)="b3e54e1f4573192dc55ded61ad3e22a42149da218f35350713d9b9b3272467f9e54b61cadb64a1532da9fb90ece17694f00411ef92a892b2a3ea4e6cab90ebbe69fb7d2997dd82bc0837f9cf8d8ab913cf9dc20a2311f62f8b641aa05f0f009d7f5f38b82011160ab390819e707142bf", 0x70}, {&(0x7f00000014c0)="efbd82d0fdf379b261372e9235818e82148f3d25780f3b3f0226f90fbd2802518b28296625563a5109540e70fa98c38bea595ab64b623f3deaacfa48ea87f90ca97f05f9524e4c16ba4d19715e6835785f96f8f660071b8fc8f23feb5eb1302ca2093973f8a6cf312b7f28623e43fce9f9e3416421c71c33852034b15c94bf2255f5eb399910d62086046c93107bd1934a6d5b02e9856dfebd541418ec8b852447d0eb4e80052e86d44cdb6b56f30c7aa5b6f26078fb", 0xb6}, {&(0x7f0000001580)="7764a540f775dadd4969c30fa3fb7eaf35b3bddfe0533e2b4761896a6c94b56878108206192513d1a69113c4c19f9ca91cc742", 0x33}], 0x9, &(0x7f0000001680)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_ttl={{0x14, 0x0, 0x2, 0x8}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_retopts={{0xc0, 0x0, 0x7, {[@timestamp_addr={0x44, 0x34, 0x9b, 0x1, 0x6, [{@private=0xa010102, 0x2bf5}, {@empty, 0x1ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x5}, {@loopback, 0xd55e}, {@broadcast, 0x7}, {@multicast1}]}, @ssrr={0x89, 0x13, 0xbf, [@empty, @rand_addr=0x64010102, @broadcast, @empty]}, @rr={0x7, 0x27, 0x28, [@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, @remote, @local, @dev={0xac, 0x14, 0x14, 0xc}, @local, @multicast1, @loopback, @private=0xa010100]}, @ra={0x94, 0x4}, @lsrr={0x83, 0x1f, 0x95, [@private=0xa010101, @private=0xa010101, @broadcast, @local, @remote, @broadcast, @rand_addr=0x64010101]}, @end, @timestamp={0x44, 0x1c, 0x36, 0x0, 0x0, [0x9, 0x1, 0xc000, 0x8, 0x6, 0x54]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @private=0xa010101, @local}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @empty}}}], 0x178}}, {{0x0, 0x0, &(0x7f0000002d00)=[{&(0x7f0000001840)="c237411e3349753753c2d9ea1e5d6107ae86b6874319d7799098d4572e37dffe54e5e66d09002fdce19354d1154824c28c8df17f21c3feefc73421a0d9b3bc4674f2c56d1ebca5d1ea443915353358178d39d365a756d8ab4d57ba7d284fd42bf92fe7a9de3ad3de895bc9e0a84cfc60b95660e4958eb178f77f1128f7178169ce590015509a384b156b1dc868010317477c6d92269f66db99bcb30a7172483179889508e0ced4598a3da8fe5c6ee4c38da09e7003332605666117ecce2d25627f41b8effa3d85d47fc22f1f99208e3726e6f7", 0xd3}, {&(0x7f0000001940)="14c30bbc10ae15459340c406a7824d2553955f70284d564563c396d8d6e4fb713779ae07537bbcff1e11612e069d8fc8436910bf3ca7b38e69b63f56eca99743cc7b5179d6ab90b07025c84e235fa40b5c3b470e5ca26dc1b0c5f624ca543e", 0x5f}, {&(0x7f00000019c0)="19884d4c32804d03b457b59592bd3ff75a45cf585af9d10939267a7ef698a66c2eaacbb9f480d8a7d445ef63830d17d3bd9963e166f71855f8c6d9d8d81e9c07fba25000ee6026f9d09a07b1a0c4d935e2a89a43144199fa7cda418e28", 0x5d}, {&(0x7f0000001a40)="02161213fb077e01aaaafdc95b14c4bb458bbdd97877163cc71912c26cc4be6c96818c9b4471c5fae7868932d990a3ab0ae5d92a73e5ae324cda4438b6e8ebbb79e994382c5060f015f01a56911b47a049742449834e184ca4a2664df4686d935564ea55cdf80be72e80bbd458a343d86e45e09667856d88a9ca25d68f53cd3405e5eb0033012fe2af98a138a66ec30266b8be2fef50704846774f6d47e376c1e9efaeafa5b95c3c83a7a8d7e6777d3fd5b7fbe3a7343e808ba2b2ca1b1cedabf5d7b2fc38a6cd93417a45adc76bd0fa2f0794ea165588862e8bcd327c5b87a86b91f1911946f56c3ade34e2d908", 0xee}, {&(0x7f0000001b40)="507365481323b286c21929749eb4a169034973f6d0870ded4247604acebeee333c2c4846541f0b3a7e10a42033c011130009e5294ca3106baec3f1fd3fa347c75f6134e840d27e50476b1ec18a089a2b1c0dd142f54f7c8c4def95d2ef33012797b1fd392f67a76d828240f6f7f7e05cfc7f95bbcc8091d53aaa471bc9c2f8d0fd6346c3b1bb9987cdf1be087ea8a9398631aec48ce7ecc961ba", 0x9a}, 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{&(0x7f0000003180)}, {&(0x7f00000031c0)="fcd9547c959be2fb7e9616066167811118f4d02cd112e2614c99b78794aa49174a0499f0e72ff21f", 0x28}, {&(0x7f0000003200)="2a8d87d9bd8e9404875d150c68fb301a554999c137bef0e6d1eaf0fa41af8c8dbe8843512e721e20d375227760f7ff94c3d610ac4eb022ddc25e559c4397f2c30b326fdf271a24ce3962e6a3da03a1d5f57569af778bbd981b5c08f37a47fd42cee5084e465335bec8b690ca3572d7b7422cb1c98fbef3896016440fa808f700230300e7ff870b2f140a145610acf9483f248163ab9a7912cd48e0223b37e2a3ffb94db802eb2585", 0xa8}, {&(0x7f00000032c0)="d93484268751e49c", 0x8}], 0x9, &(0x7f00000033c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1f}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x80000001}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r13, @empty, @remote}}}, @ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x101}}, @ip_retopts={{0x110, 0x0, 0x7, {[@timestamp_prespec={0x44, 0xc, 0x57, 0x3, 0x3, [{@empty, 0x2}]}, @timestamp_prespec={0x44, 0x2c, 0xad, 0x3, 0x9, [{@remote, 0x401}, {@broadcast, 0x8}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@dev={0xac, 0x14, 0x14, 0x22}, 0x3}, {@multicast1, 0x395e339}]}, @timestamp_prespec={0x44, 0x2c, 0xab, 0x3, 0x4, [{@empty, 0xfffffff9}, {@remote, 0x8}, {@multicast2, 0x9}, {@multicast1, 0x401}, {@multicast1}]}, @rr={0x7, 0x7, 0x34, [@dev={0xac, 0x14, 0x14, 0x40}]}, @timestamp={0x44, 0x10, 0x15, 0x0, 0xa, [0x928d, 0x5, 0x7]}, @timestamp_addr={0x44, 0xc, 0x8, 0x1, 0x5, [{@local, 0xfffffffc}]}, @ssrr={0x89, 0x1f, 0xf0, [@private=0xa010120, @remote, @empty, @local, @local, @empty, @dev={0xac, 0x14, 0x14, 0x42}]}, @timestamp_prespec={0x44, 0x54, 0x7, 0x3, 0x8, [{@remote, 0x7}, {@loopback, 0x627}, {@remote, 0x92b}, {@loopback, 0x34ae}, {@local, 0x101}, {@private=0xa010100, 0x4}, {@empty, 0xa30f}, {@multicast1, 0xc6b}, {@rand_addr=0x64010102, 0x10001}, {@multicast2, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x2d}}}}, @ip_retopts={{0x78, 0x0, 0x7, {[@timestamp_addr={0x44, 0x24, 0xf2, 0x1, 0x1, [{@private=0xa010101, 0xeb}, {@loopback, 0x3}, {@multicast1, 0x6496}, {@broadcast, 0x896}]}, @end, @timestamp_prespec={0x44, 0x34, 0x79, 0x3, 0x8, [{@local, 0x179}, {@broadcast, 0xbd}, {@remote, 0xff}, {@multicast1, 0x80000}, {@rand_addr=0x64010100, 0xf8f2}, {@remote, 0x3}]}, @end, @timestamp_prespec={0x44, 0xc, 0xe9, 0x3, 0x0, [{@broadcast, 0x4}]}]}}}], 0x258}}, {{&(0x7f0000003640)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10, &(0x7f0000003900)=[{&(0x7f0000003680)="591db5d3f6d0550fc66b1c8358983e04f24eb0988f9d68c20cf17f82fd205127eba348238c4a433db65e45523f2451386b4afeaeef2b97e3d7ce4b11533bcf48485ba8da8296e8eaa8d5826a16f8a8c8706428da208d849d4cd0cdabfec3b132a719307ccce40fdd3a6fce6ab5a5bd49bdf28177da4527e801ea6e45aacd98c7bc3187984c9b07153a628b16f3615e45519a9bbe9c84a3c722fa6895691c30ac27bac5c094cdc1f74feb47c13ae8ebaf82cf8191caa92c3f9e50e45994d23fcc1b8866f1ab843596cc53aa4e5b6bb5ee7a7bb8", 0xd3}, {&(0x7f0000003780)="1fb704e7b8433e2ffa3b974c2a11ef69267c28f646c5bb0fc217760e003001afb0f2169498f438f1b32029c395907488280652a42a37b7449c57e8b2a9d85526bf83a3467c49382430b2aa572ec7eb3397efdc4863fba69f25014cf71c1498db075b597a1d2da174cca66a5d12d69532233b231f67f55ff6f7ba6556f8fd13fc7bfeea1de61be7b06649b49283277f39c1db24714ef78fc31cbc7a1d0907502d080c74f4066a7e5e1a89397d0486315539abb68e7d828bb3150e3529092a9d0346e7fe7f6d15e4e2a2487b8038e9", 0xce}, {&(0x7f0000003880)="86c1e03d4de31af98b13fb533ded1e169bbbf75c3f3761b07820e1e7ec24d803f1ad40ecbd3a45736c0384e51933b4926d9def18703328bfee45f0ae467f75cf59fb0cd98efc7d348ce8f635a1760d01d1b3224e676201a14e4c22e21ba0ffa155b056", 0x63}], 0x3, &(0x7f0000003940)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@end, @end, @lsrr={0x83, 0x7, 0x5f, [@rand_addr=0x64010102]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @loopback}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1cd1}}, @ip_retopts={{0xb4, 0x0, 0x7, {[@timestamp_addr={0x44, 0x4c, 0x1d, 0x1, 0x1, [{@remote, 0x4}, {@loopback, 0xffff}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x7}, {@loopback, 0x7fff}, {@broadcast, 0x6}, {@multicast2, 0x6a964a8b}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x1}, {@broadcast, 0x6}, {@private=0xa010100, 0x5a}]}, @noop, @timestamp_addr={0x44, 0xc, 0xc9, 0x1, 0x5, [{@local, 0x5}]}, @ra={0x94, 0x4, 0x1}, @generic={0x83, 0xc, "5a5877229ab0568e8b3b"}, @timestamp_addr={0x44, 0x1c, 0x23, 0x1, 0x9, [{@empty, 0x5a2}, {@multicast1}, {@empty, 0x1}]}, @ssrr={0x89, 0x1f, 0xa6, [@multicast1, @loopback, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x29}, @broadcast, @dev={0xac, 0x14, 0x14, 0x30}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}], 0x110}}], 0x7, 0x4000004) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f00000003c0)={r8, @in={{0x2, 0x4e22, @rand_addr=0x64010102}}, 0x7, 0x9, 0x8001, 0x4, 0x1, 0xfff, 0x20}, 0x9c) sendto$inet6(r7, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) [ 1202.103854][ T1211] ieee802154 phy0 wpan0: encryption failed: -22 [ 1202.110989][ T1211] ieee802154 phy1 wpan1: encryption failed: -22 19:44:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17", 0x87, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) [ 1202.505168][T16970] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 1202.594218][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0xce87182c00000000) 19:44:35 executing program 0: ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f00000000c0)=@get={0x1, &(0x7f0000000040)=""/118, 0xfff}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async, rerun: 64) r1 = dup(r0) (rerun: 64) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) pipe2(&(0x7f0000000e80)={0xffffffffffffffff}, 0x80880) sendfile(r3, r4, &(0x7f0000002f40)=0x4, 0xffffffffffffffff) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r5 = socket$inet6(0xa, 0x3, 0xff) dup2(r5, r5) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x9, @mcast2, 0x1ff}, @in6={0xa, 0x4e22, 0x81, @remote, 0x9}, @in6={0xa, 0x4e23, 0x0, @remote, 0x7}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e23, 0x0, @mcast1, 0x1}, @in={0x2, 0x4e23, @multicast1}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}], 0xac) (async, rerun: 32) listen(r2, 0x0) (async, rerun: 32) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$inet6_tcp_int(r2, 0x6, 0x6, &(0x7f0000000240)=0x6, 0x4) (async, rerun: 32) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (rerun: 32) r7 = accept4$inet6(r2, 0x0, 0x0, 0x0) (async) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0xc8, "5eeb2dc171e34d266c7b0a3b2340d84d3d3d88bc13c5cca8701d6f33488b280918f2cd29261a0ab6b1ec66206b9676acd23713fab4b868e0db912ca362d2fd3f790782339a2b1cc8cb4f01cba038cf57552acda666524ce3eb6e9227f55a52707cc0a989bf415bc664ad6dc0486a2e713897a935e8ec0f732075b149f36eef7482ef11255435227a1b4bdb3380e21d6d104116993f2da84e40dae681e1b561b807ef4b887275eea140307131b388b4ab860fc0f1ccdd7a455496ea504e8f6c0482eb92dfdbc2362d"}, &(0x7f0000000380)=0xd0) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000480)=""/227, &(0x7f0000000580)=0xe3) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000001080)={'vcan0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000002e00)={'syztnl0\x00', &(0x7f0000002d80)={'syztnl1\x00', 0x0, 0x2f, 0x40, 0x81, 0x3f, 0x11, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x80, 0x5, 0x7}}) r11 = socket$nl_route(0x10, 0x3, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async) sendmmsg$inet(r2, &(0x7f0000003a80)=[{{&(0x7f00000005c0)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000600)="3402c6c3498c6f4785563170cd92220388cc296740bbb251d872540f893227c89f8c76748ab20bd5e77087cdd37cd6090e88238b956ea6aed4ed61c26ba6ebfd359fbbe83fb3c14fce4fa8e6064b5c6462ae0ace", 0x54}, {&(0x7f0000000680)="1cb73552c5c3a8b2328400f92b061db8a33bb85e9da039e449ff86add0d7409d73782ec199989015aa7dfb4724cb8e2ec160bc695048f7cffc9789d90fa475e0be9a6c0790c01aea78d1068723ad8c630233fcd3acfa4c225f0c3a47d0e4730b2fd52fee50b5c0e46793fcff3ba3fe220fd379a89caac121b31e269617b7ef4ba6a281b7ce2105be57", 0x89}], 0x2, &(0x7f0000000780)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr=0x64010102, @local}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x29c1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @private=0xa010100, @private=0xa010102}}}], 0x58}}, {{&(0x7f0000000800)={0x2, 0x4e20, @private=0xa010100}, 0x10, &(0x7f0000000d00)=[{&(0x7f0000000840)="c899b563ff4813702c9b939f2546267ebc6c17be77bfa0a11787dc755c9ce99bbf267eb55f9386e2495d9f6f2b37f58e516da1766603233a68ecf1df707e8186cb9963d5740dcd085fc5efed1cd0b792aea32b2ab01a3322b781daf3577a57eabc8f8ffaff665909f1523d586af07148d3cd7d93e962aeab925cc5e29406c4ad3a0705cbfa7443499513d9a29b6339f3bc2885462c131e21b861c5a4622497042db3c458a9a81f936b", 0xa9}, {&(0x7f0000000900)="0675490876e5a624f4cd92356092915833d5e2c8b9a643875714da75ebc42471d9a098a3", 0x24}, {&(0x7f0000000980)="bb0032e4c76765bf7ffe3bd375422dde9bb1f8d1f49a9d6037b96c", 0x1b}, {&(0x7f00000009c0)="73549f01225d4d0b02e99294afd77818c78ec2e664b9f817328ac8934bb981c139e567de110a282d27a2e0ce3fc770880faa7a9178ad578611c804c9919eb05e09b3edfce4e9b75216f0c173b3", 0x4d}, {&(0x7f0000000a40)="922853c73e75774af21f18a80f0af8fb564b6eaa5c7d55d53242c5f62b58db1e4411d2d9840795e42327c5f18c1912d2fb435049ceb602f0f89d9abccd9e7b174df307b0a1970071550477151907bdd84025bd6e352ca2e6364cbeec9be9e7c4936922b9a442e0ba50f2db4edf20de29f941f2190a6488e4b36c49209dff23181b5a87e38e399ac520ad7cd004db69eb6633a78a8a10ad22e61047d1e6dbdf73661126ebd661d2171d26a3e69238d3b1e52b01aa84727990445e81ead893e75005639f46a4a4151c2c07a7e92be594413f0ad836119d8622927b66d6ae6c7d699d9741bc6b8039dc8931d46eed5c4d24b508a2644f6f", 0xf6}, 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[{@remote, 0x401}, {@broadcast, 0x8}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@dev={0xac, 0x14, 0x14, 0x22}, 0x3}, {@multicast1, 0x395e339}]}, @timestamp_prespec={0x44, 0x2c, 0xab, 0x3, 0x4, [{@empty, 0xfffffff9}, {@remote, 0x8}, {@multicast2, 0x9}, {@multicast1, 0x401}, {@multicast1}]}, @rr={0x7, 0x7, 0x34, [@dev={0xac, 0x14, 0x14, 0x40}]}, @timestamp={0x44, 0x10, 0x15, 0x0, 0xa, [0x928d, 0x5, 0x7]}, @timestamp_addr={0x44, 0xc, 0x8, 0x1, 0x5, [{@local, 0xfffffffc}]}, @ssrr={0x89, 0x1f, 0xf0, [@private=0xa010120, @remote, @empty, @local, @local, @empty, @dev={0xac, 0x14, 0x14, 0x42}]}, @timestamp_prespec={0x44, 0x54, 0x7, 0x3, 0x8, [{@remote, 0x7}, {@loopback, 0x627}, {@remote, 0x92b}, {@loopback, 0x34ae}, {@local, 0x101}, {@private=0xa010100, 0x4}, {@empty, 0xa30f}, {@multicast1, 0xc6b}, {@rand_addr=0x64010102, 0x10001}, {@multicast2, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x2d}}}}, @ip_retopts={{0x78, 0x0, 0x7, {[@timestamp_addr={0x44, 0x24, 0xf2, 0x1, 0x1, [{@private=0xa010101, 0xeb}, {@loopback, 0x3}, {@multicast1, 0x6496}, {@broadcast, 0x896}]}, @end, @timestamp_prespec={0x44, 0x34, 0x79, 0x3, 0x8, [{@local, 0x179}, {@broadcast, 0xbd}, {@remote, 0xff}, {@multicast1, 0x80000}, {@rand_addr=0x64010100, 0xf8f2}, {@remote, 0x3}]}, @end, @timestamp_prespec={0x44, 0xc, 0xe9, 0x3, 0x0, [{@broadcast, 0x4}]}]}}}], 0x258}}, {{&(0x7f0000003640)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10, &(0x7f0000003900)=[{&(0x7f0000003680)="591db5d3f6d0550fc66b1c8358983e04f24eb0988f9d68c20cf17f82fd205127eba348238c4a433db65e45523f2451386b4afeaeef2b97e3d7ce4b11533bcf48485ba8da8296e8eaa8d5826a16f8a8c8706428da208d849d4cd0cdabfec3b132a719307ccce40fdd3a6fce6ab5a5bd49bdf28177da4527e801ea6e45aacd98c7bc3187984c9b07153a628b16f3615e45519a9bbe9c84a3c722fa6895691c30ac27bac5c094cdc1f74feb47c13ae8ebaf82cf8191caa92c3f9e50e45994d23fcc1b8866f1ab843596cc53aa4e5b6bb5ee7a7bb8", 0xd3}, {&(0x7f0000003780)="1fb704e7b8433e2ffa3b974c2a11ef69267c28f646c5bb0fc217760e003001afb0f2169498f438f1b32029c395907488280652a42a37b7449c57e8b2a9d85526bf83a3467c49382430b2aa572ec7eb3397efdc4863fba69f25014cf71c1498db075b597a1d2da174cca66a5d12d69532233b231f67f55ff6f7ba6556f8fd13fc7bfeea1de61be7b06649b49283277f39c1db24714ef78fc31cbc7a1d0907502d080c74f4066a7e5e1a89397d0486315539abb68e7d828bb3150e3529092a9d0346e7fe7f6d15e4e2a2487b8038e9", 0xce}, {&(0x7f0000003880)="86c1e03d4de31af98b13fb533ded1e169bbbf75c3f3761b07820e1e7ec24d803f1ad40ecbd3a45736c0384e51933b4926d9def18703328bfee45f0ae467f75cf59fb0cd98efc7d348ce8f635a1760d01d1b3224e676201a14e4c22e21ba0ffa155b056", 0x63}], 0x3, &(0x7f0000003940)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@end, @end, @lsrr={0x83, 0x7, 0x5f, [@rand_addr=0x64010102]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @loopback}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1cd1}}, @ip_retopts={{0xb4, 0x0, 0x7, {[@timestamp_addr={0x44, 0x4c, 0x1d, 0x1, 0x1, [{@remote, 0x4}, {@loopback, 0xffff}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x7}, {@loopback, 0x7fff}, {@broadcast, 0x6}, {@multicast2, 0x6a964a8b}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x1}, {@broadcast, 0x6}, {@private=0xa010100, 0x5a}]}, @noop, @timestamp_addr={0x44, 0xc, 0xc9, 0x1, 0x5, [{@local, 0x5}]}, @ra={0x94, 0x4, 0x1}, @generic={0x83, 0xc, "5a5877229ab0568e8b3b"}, @timestamp_addr={0x44, 0x1c, 0x23, 0x1, 0x9, [{@empty, 0x5a2}, {@multicast1}, {@empty, 0x1}]}, @ssrr={0x89, 0x1f, 0xa6, [@multicast1, @loopback, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x29}, @broadcast, @dev={0xac, 0x14, 0x14, 0x30}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}], 0x110}}], 0x7, 0x4000004) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f00000003c0)={r8, @in={{0x2, 0x4e22, @rand_addr=0x64010102}}, 0x7, 0x9, 0x8001, 0x4, 0x1, 0xfff, 0x20}, 0x9c) (async) sendto$inet6(r7, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:35 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) r3 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) r6 = socket$can_raw(0x1d, 0x3, 0x1) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x521040, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r7, 0x81f8943c, &(0x7f0000000340)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r2, 0x5000943f, &(0x7f0000000980)={{r6}, r10, 0xa5578065aeed694f, @inherit={0x78, &(0x7f0000000140)={0x1, 0x6, 0x80, 0x8, {0x2, 0x8, 0x800000000000000, 0x4, 0x5e8}, [0x7, 0x0, 0x24f70000000000, 0x2, 0x40, 0x9a99]}}, @devid}) connect(r3, &(0x7f0000000080)=@sco, 0x80) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r11 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r11, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) accept$inet6(r0, 0x0, &(0x7f0000000040)) 19:44:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) 19:44:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6(0xa, 0x3, 0xff) r2 = dup2(r1, r1) connect$inet6(r2, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) (async) write$tun(r2, &(0x7f0000000040)=ANY=[], 0x46) (async) getsockname$packet(r2, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000100)=0x14) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) (async) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000040)=0xffffffffffffffff) dup3(r4, r3, 0x80000) (async) socket$inet_mptcp(0x2, 0x1, 0x106) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000100)={'#! ', './file0'}, 0xb) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r5, 0x0) (async) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000140)={{{@in=@empty, @in6=@rand_addr=' \x01\x00', 0x4e20, 0x1, 0x4e24, 0x6, 0xa, 0x100, 0x80, 0x5c, 0x0, 0xffffffffffffffff}, {0x8, 0x20, 0x34d6, 0x80000001, 0x8, 0x80000001, 0xc6, 0xffffffff}, {0x7, 0x86, 0xfffffffffffff353}, 0x10001, 0x6e6bb8, 0x2, 0x5693ec12c303a599, 0x2, 0x2}, {{@in6=@ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x4d6}, 0x2, @in6=@mcast2, 0x3506, 0x2, 0x2, 0xdd, 0x2, 0x7}}, 0xe8) (async) r6 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) (async) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) (async) r7 = socket$inet6(0xa, 0x3, 0xff) r8 = dup2(r7, r7) connect$inet6(r8, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) (async) write$tun(r8, &(0x7f0000000040)=ANY=[], 0x46) getsockopt$inet6_mptcp_buf(r8, 0x11c, 0x4, &(0x7f0000000980)=""/4096, &(0x7f0000000080)=0x1000) [ 1203.330784][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1203.492436][T16987] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 1203.608507][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1203.613247][T16987] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 1203.716991][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:36 executing program 0: ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f00000000c0)=@get={0x1, &(0x7f0000000040)=""/118, 0xfff}) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async, rerun: 32) r1 = dup(r0) (rerun: 32) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) (async, rerun: 64) r2 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async, rerun: 64) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) pipe2(&(0x7f0000000e80)={0xffffffffffffffff}, 0x80880) sendfile(r3, r4, &(0x7f0000002f40)=0x4, 0xffffffffffffffff) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async, rerun: 32) r5 = socket$inet6(0xa, 0x3, 0xff) (rerun: 32) dup2(r5, r5) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x9, @mcast2, 0x1ff}, @in6={0xa, 0x4e22, 0x81, @remote, 0x9}, @in6={0xa, 0x4e23, 0x0, @remote, 0x7}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e23, 0x0, @mcast1, 0x1}, @in={0x2, 0x4e23, @multicast1}, @in6={0xa, 0x4e23, 0x1, @mcast1, 0x6}], 0xac) listen(r2, 0x0) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$inet6_tcp_int(r2, 0x6, 0x6, &(0x7f0000000240)=0x6, 0x4) (async, rerun: 32) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async, rerun: 32) r7 = accept4$inet6(r2, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0xc8, "5eeb2dc171e34d266c7b0a3b2340d84d3d3d88bc13c5cca8701d6f33488b280918f2cd29261a0ab6b1ec66206b9676acd23713fab4b868e0db912ca362d2fd3f790782339a2b1cc8cb4f01cba038cf57552acda666524ce3eb6e9227f55a52707cc0a989bf415bc664ad6dc0486a2e713897a935e8ec0f732075b149f36eef7482ef11255435227a1b4bdb3380e21d6d104116993f2da84e40dae681e1b561b807ef4b887275eea140307131b388b4ab860fc0f1ccdd7a455496ea504e8f6c0482eb92dfdbc2362d"}, &(0x7f0000000380)=0xd0) (async) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000480)=""/227, &(0x7f0000000580)=0xe3) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000001080)={'vcan0\x00', 0x0}) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000002e00)={'syztnl0\x00', &(0x7f0000002d80)={'syztnl1\x00', 0x0, 0x2f, 0x40, 0x81, 0x3f, 0x11, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8000, 0x80, 0x5, 0x7}}) (async) r11 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r11, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r13}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async, rerun: 64) sendmmsg$inet(r2, &(0x7f0000003a80)=[{{&(0x7f00000005c0)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000600)="3402c6c3498c6f4785563170cd92220388cc296740bbb251d872540f893227c89f8c76748ab20bd5e77087cdd37cd6090e88238b956ea6aed4ed61c26ba6ebfd359fbbe83fb3c14fce4fa8e6064b5c6462ae0ace", 0x54}, {&(0x7f0000000680)="1cb73552c5c3a8b2328400f92b061db8a33bb85e9da039e449ff86add0d7409d73782ec199989015aa7dfb4724cb8e2ec160bc695048f7cffc9789d90fa475e0be9a6c0790c01aea78d1068723ad8c630233fcd3acfa4c225f0c3a47d0e4730b2fd52fee50b5c0e46793fcff3ba3fe220fd379a89caac121b31e269617b7ef4ba6a281b7ce2105be57", 0x89}], 0x2, &(0x7f0000000780)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @rand_addr=0x64010102, @local}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x29c1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @private=0xa010100, @private=0xa010102}}}], 0x58}}, {{&(0x7f0000000800)={0x2, 0x4e20, @private=0xa010100}, 0x10, &(0x7f0000000d00)=[{&(0x7f0000000840)="c899b563ff4813702c9b939f2546267ebc6c17be77bfa0a11787dc755c9ce99bbf267eb55f9386e2495d9f6f2b37f58e516da1766603233a68ecf1df707e8186cb9963d5740dcd085fc5efed1cd0b792aea32b2ab01a3322b781daf3577a57eabc8f8ffaff665909f1523d586af07148d3cd7d93e962aeab925cc5e29406c4ad3a0705cbfa7443499513d9a29b6339f3bc2885462c131e21b861c5a4622497042db3c458a9a81f936b", 0xa9}, {&(0x7f0000000900)="0675490876e5a624f4cd92356092915833d5e2c8b9a643875714da75ebc42471d9a098a3", 0x24}, {&(0x7f0000000980)="bb0032e4c76765bf7ffe3bd375422dde9bb1f8d1f49a9d6037b96c", 0x1b}, {&(0x7f00000009c0)="73549f01225d4d0b02e99294afd77818c78ec2e664b9f817328ac8934bb981c139e567de110a282d27a2e0ce3fc770880faa7a9178ad578611c804c9919eb05e09b3edfce4e9b75216f0c173b3", 0x4d}, {&(0x7f0000000a40)="922853c73e75774af21f18a80f0af8fb564b6eaa5c7d55d53242c5f62b58db1e4411d2d9840795e42327c5f18c1912d2fb435049ceb602f0f89d9abccd9e7b174df307b0a1970071550477151907bdd84025bd6e352ca2e6364cbeec9be9e7c4936922b9a442e0ba50f2db4edf20de29f941f2190a6488e4b36c49209dff23181b5a87e38e399ac520ad7cd004db69eb6633a78a8a10ad22e61047d1e6dbdf73661126ebd661d2171d26a3e69238d3b1e52b01aa84727990445e81ead893e75005639f46a4a4151c2c07a7e92be594413f0ad836119d8622927b66d6ae6c7d699d9741bc6b8039dc8931d46eed5c4d24b508a2644f6f", 0xf6}, {&(0x7f0000000b40)="421d0eb821a7a6f4ed1afd25db43df02bef54830bd7ed99195ad640443aa3c3dc979acedb9d292b1b94bb7bdcdaaf068d2670b1da91447350389917a261f1cc1988461da28d93951b1a3e4cfb0005f9067c9d2b25cf0e9b9c35a0ad4dc00ed623574f5979fd3573c159acb3c3e8b68d523698ea32d988aefbe193cedc7fa6195444955a6cadc6eb9f34159721455da220cd73a91e6d3f096af43ea913acbf68a03428395b11671f1312d1bcdd4a6c1fb89acaa0bda97", 0xb6}, {&(0x7f0000000c00)="3d3a0af71934ddc289c87e976587753dd5a9ca18ddef0b6864f734e10accf729576dd8d904a8ad843b7cccf49f3a85c662ec1187894a460454066e51ee1b85599873a032e79f9b082f0f41639f7b0350ba9b35440a3e26eefc895ff26f1afb94ef3c5b72e646c89453a520a9d54567547c111dfc5adcc7055cc5666e7a0c7719985dc2e5fad29349a1a7d38d3224f2af94013ed2ac31e4c56215008b86e2ec3fae88ce8703174f51db7dd6d2", 0xac}, {&(0x7f0000000cc0)="0c8b98804c26f30d7bde84008f9b2aa2ab", 0x11}], 0x8}}, {{&(0x7f0000000d80)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000001000)=[{&(0x7f0000000dc0)="d8b20a3c101075044e78bcc9a4d90dfe20e49d5fe58292ab21fa02195b8a52895696afa0624870bbdc0db9754794f29e2b711c66e27ceab26926b81069e95cc05ec86857df0d52fc915b558902f757f925267e0ce5a6729e25562a553f5835e0056e2c50edfcbea96f5b8ed63ae24dc5542cac446ed4734a05c63fefc247151484a604fb3e0dafd44e9ca8d8d41d4642747d9ada94e1718e134e6f7e", 0x9c}, {&(0x7f0000000e80)}, {&(0x7f0000000ec0)="3f8a8dafa31eed572ddc0b31e3d818a3b8d503ddfcc1840367b88f0421b2e82d9514e471df98637301d41a37a7317bd0063cd363126606d545990b3a54abe418bf708fdc2a8964bc8727cc3ed3214ce4", 0x50}, {&(0x7f0000000f40)="c3f4817d9011a6373efcc780df265312c4639e6db50dbc10fd48f1ed8955ee0bc110d494b6418e7c00c9f6b7e43ea734c182800e576ff8b0fb5ea9c66b307adca1d3d89100774819752c7d8eea8b5854a9764c47ae700eb633c5cb7a510ac1caf3632d1f9d338f1be8ca488fd46a689e1f7268292998adeaf06ea6d137", 0x7d}, {&(0x7f0000000fc0)="c1a280a5f90839e1157955bf0169e64e66eea827c750076d59ad9c89c27b", 0x1e}], 0x5, &(0x7f00000010c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x1000}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r9, @broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_ttl={{0x14, 0x0, 0x2, 0x9}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}], 0x80}}, {{&(0x7f0000001140)={0x2, 0x4e23, @remote}, 0x10, &(0x7f00000015c0)=[{&(0x7f0000001180)="39e73149287b1ebf516f8b330da7c22c0fc04398464a582f9b28ebbab4109a133894d08e8c3607506a194c8d3bb8df98657c4c2563bec615c731b979c47021b930742791e4709583331723bd9b842bde2d37ddbd92c52724e691bf654e534c08c46fd72880e8758e8a35f4f83f96894c712b26c46eb591832c1a0b2f98c0091a5082299dd65593d6a2e3467d6fd09e7d848e1bd13ff8b1a5db66d76829e6ea2d2c344fea31cb94632b42f3383d7ac43d80d8fe908f7c", 0xb6}, {&(0x7f0000001240)="6e50cdd4b3a4c6db684b62391958cfe0d8b9f0ca190c65f21a5bbb18547cfa3541049765af4d39b8aabaae260b0b6f66eec8448053305e9c2c9f285bbea84af4c8e6169722742a09b6ab00e980ca629c7cf5be0e062842bb35263ff8fdca", 0x5e}, {&(0x7f00000012c0)="44a87a501b3fc7ea542409d55da69f19a7766f9f25ea53c3228031ab245e7e46247e7114d183513a8029", 0x2a}, {&(0x7f0000001300)="c97c7fc0bd9b77584e4f445998717dd3088407325b64cd00fce4690a41cff9cbfc6a809cf9bafa3765c735ffb352094c3215b10132cc61e36d3bd4a9eab8ef322194", 0x42}, {&(0x7f0000001380)="2c5f41e940a394ee0175c249e35ef443c661be27d37399dde2148d67e76ae3d8321f9ece6cd468116db2daebd323f3ef96e740306dfbb49f63680d7f05a787c5fa52428e5134bcf5d9", 0x49}, {&(0x7f0000001400)="3fef8eecb696", 0x6}, {&(0x7f0000001440)="b3e54e1f4573192dc55ded61ad3e22a42149da218f35350713d9b9b3272467f9e54b61cadb64a1532da9fb90ece17694f00411ef92a892b2a3ea4e6cab90ebbe69fb7d2997dd82bc0837f9cf8d8ab913cf9dc20a2311f62f8b641aa05f0f009d7f5f38b82011160ab390819e707142bf", 0x70}, {&(0x7f00000014c0)="efbd82d0fdf379b261372e9235818e82148f3d25780f3b3f0226f90fbd2802518b28296625563a5109540e70fa98c38bea595ab64b623f3deaacfa48ea87f90ca97f05f9524e4c16ba4d19715e6835785f96f8f660071b8fc8f23feb5eb1302ca2093973f8a6cf312b7f28623e43fce9f9e3416421c71c33852034b15c94bf2255f5eb399910d62086046c93107bd1934a6d5b02e9856dfebd541418ec8b852447d0eb4e80052e86d44cdb6b56f30c7aa5b6f26078fb", 0xb6}, {&(0x7f0000001580)="7764a540f775dadd4969c30fa3fb7eaf35b3bddfe0533e2b4761896a6c94b56878108206192513d1a69113c4c19f9ca91cc742", 0x33}], 0x9, &(0x7f0000001680)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}, @ip_ttl={{0x14, 0x0, 0x2, 0x8}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x6}}, @ip_retopts={{0xc0, 0x0, 0x7, {[@timestamp_addr={0x44, 0x34, 0x9b, 0x1, 0x6, [{@private=0xa010102, 0x2bf5}, {@empty, 0x1ff}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x5}, {@loopback, 0xd55e}, {@broadcast, 0x7}, {@multicast1}]}, @ssrr={0x89, 0x13, 0xbf, [@empty, @rand_addr=0x64010102, @broadcast, @empty]}, @rr={0x7, 0x27, 0x28, [@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, @remote, @local, @dev={0xac, 0x14, 0x14, 0xc}, @local, @multicast1, @loopback, @private=0xa010100]}, @ra={0x94, 0x4}, @lsrr={0x83, 0x1f, 0x95, [@private=0xa010101, @private=0xa010101, @broadcast, @local, @remote, @broadcast, @rand_addr=0x64010101]}, @end, @timestamp={0x44, 0x1c, 0x36, 0x0, 0x0, [0x9, 0x1, 0xc000, 0x8, 0x6, 0x54]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @private=0xa010101, @local}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x5}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @empty}}}], 0x178}}, {{0x0, 0x0, &(0x7f0000002d00)=[{&(0x7f0000001840)="c237411e3349753753c2d9ea1e5d6107ae86b6874319d7799098d4572e37dffe54e5e66d09002fdce19354d1154824c28c8df17f21c3feefc73421a0d9b3bc4674f2c56d1ebca5d1ea443915353358178d39d365a756d8ab4d57ba7d284fd42bf92fe7a9de3ad3de895bc9e0a84cfc60b95660e4958eb178f77f1128f7178169ce590015509a384b156b1dc868010317477c6d92269f66db99bcb30a7172483179889508e0ced4598a3da8fe5c6ee4c38da09e7003332605666117ecce2d25627f41b8effa3d85d47fc22f1f99208e3726e6f7", 0xd3}, {&(0x7f0000001940)="14c30bbc10ae15459340c406a7824d2553955f70284d564563c396d8d6e4fb713779ae07537bbcff1e11612e069d8fc8436910bf3ca7b38e69b63f56eca99743cc7b5179d6ab90b07025c84e235fa40b5c3b470e5ca26dc1b0c5f624ca543e", 0x5f}, {&(0x7f00000019c0)="19884d4c32804d03b457b59592bd3ff75a45cf585af9d10939267a7ef698a66c2eaacbb9f480d8a7d445ef63830d17d3bd9963e166f71855f8c6d9d8d81e9c07fba25000ee6026f9d09a07b1a0c4d935e2a89a43144199fa7cda418e28", 0x5d}, {&(0x7f0000001a40)="02161213fb077e01aaaafdc95b14c4bb458bbdd97877163cc71912c26cc4be6c96818c9b4471c5fae7868932d990a3ab0ae5d92a73e5ae324cda4438b6e8ebbb79e994382c5060f015f01a56911b47a049742449834e184ca4a2664df4686d935564ea55cdf80be72e80bbd458a343d86e45e09667856d88a9ca25d68f53cd3405e5eb0033012fe2af98a138a66ec30266b8be2fef50704846774f6d47e376c1e9efaeafa5b95c3c83a7a8d7e6777d3fd5b7fbe3a7343e808ba2b2ca1b1cedabf5d7b2fc38a6cd93417a45adc76bd0fa2f0794ea165588862e8bcd327c5b87a86b91f1911946f56c3ade34e2d908", 0xee}, {&(0x7f0000001b40)="507365481323b286c21929749eb4a169034973f6d0870ded4247604acebeee333c2c4846541f0b3a7e10a42033c011130009e5294ca3106baec3f1fd3fa347c75f6134e840d27e50476b1ec18a089a2b1c0dd142f54f7c8c4def95d2ef33012797b1fd392f67a76d828240f6f7f7e05cfc7f95bbcc8091d53aaa471bc9c2f8d0fd6346c3b1bb9987cdf1be087ea8a9398631aec48ce7ecc961ba", 0x9a}, 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{&(0x7f0000003180)}, {&(0x7f00000031c0)="fcd9547c959be2fb7e9616066167811118f4d02cd112e2614c99b78794aa49174a0499f0e72ff21f", 0x28}, {&(0x7f0000003200)="2a8d87d9bd8e9404875d150c68fb301a554999c137bef0e6d1eaf0fa41af8c8dbe8843512e721e20d375227760f7ff94c3d610ac4eb022ddc25e559c4397f2c30b326fdf271a24ce3962e6a3da03a1d5f57569af778bbd981b5c08f37a47fd42cee5084e465335bec8b690ca3572d7b7422cb1c98fbef3896016440fa808f700230300e7ff870b2f140a145610acf9483f248163ab9a7912cd48e0223b37e2a3ffb94db802eb2585", 0xa8}, {&(0x7f00000032c0)="d93484268751e49c", 0x8}], 0x9, &(0x7f00000033c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_ttl={{0x14}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1f}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x80000001}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r13, @empty, @remote}}}, @ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x101}}, @ip_retopts={{0x110, 0x0, 0x7, {[@timestamp_prespec={0x44, 0xc, 0x57, 0x3, 0x3, [{@empty, 0x2}]}, @timestamp_prespec={0x44, 0x2c, 0xad, 0x3, 0x9, [{@remote, 0x401}, {@broadcast, 0x8}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x6}, {@dev={0xac, 0x14, 0x14, 0x22}, 0x3}, {@multicast1, 0x395e339}]}, @timestamp_prespec={0x44, 0x2c, 0xab, 0x3, 0x4, [{@empty, 0xfffffff9}, {@remote, 0x8}, {@multicast2, 0x9}, {@multicast1, 0x401}, {@multicast1}]}, @rr={0x7, 0x7, 0x34, [@dev={0xac, 0x14, 0x14, 0x40}]}, @timestamp={0x44, 0x10, 0x15, 0x0, 0xa, [0x928d, 0x5, 0x7]}, @timestamp_addr={0x44, 0xc, 0x8, 0x1, 0x5, [{@local, 0xfffffffc}]}, @ssrr={0x89, 0x1f, 0xf0, [@private=0xa010120, @remote, @empty, @local, @local, @empty, @dev={0xac, 0x14, 0x14, 0x42}]}, @timestamp_prespec={0x44, 0x54, 0x7, 0x3, 0x8, [{@remote, 0x7}, {@loopback, 0x627}, {@remote, 0x92b}, {@loopback, 0x34ae}, {@local, 0x101}, {@private=0xa010100, 0x4}, {@empty, 0xa30f}, {@multicast1, 0xc6b}, {@rand_addr=0x64010102, 0x10001}, {@multicast2, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x2d}}}}, @ip_retopts={{0x78, 0x0, 0x7, {[@timestamp_addr={0x44, 0x24, 0xf2, 0x1, 0x1, [{@private=0xa010101, 0xeb}, {@loopback, 0x3}, {@multicast1, 0x6496}, {@broadcast, 0x896}]}, @end, @timestamp_prespec={0x44, 0x34, 0x79, 0x3, 0x8, [{@local, 0x179}, {@broadcast, 0xbd}, {@remote, 0xff}, {@multicast1, 0x80000}, {@rand_addr=0x64010100, 0xf8f2}, {@remote, 0x3}]}, @end, @timestamp_prespec={0x44, 0xc, 0xe9, 0x3, 0x0, [{@broadcast, 0x4}]}]}}}], 0x258}}, {{&(0x7f0000003640)={0x2, 0x4e20, @rand_addr=0x64010102}, 0x10, &(0x7f0000003900)=[{&(0x7f0000003680)="591db5d3f6d0550fc66b1c8358983e04f24eb0988f9d68c20cf17f82fd205127eba348238c4a433db65e45523f2451386b4afeaeef2b97e3d7ce4b11533bcf48485ba8da8296e8eaa8d5826a16f8a8c8706428da208d849d4cd0cdabfec3b132a719307ccce40fdd3a6fce6ab5a5bd49bdf28177da4527e801ea6e45aacd98c7bc3187984c9b07153a628b16f3615e45519a9bbe9c84a3c722fa6895691c30ac27bac5c094cdc1f74feb47c13ae8ebaf82cf8191caa92c3f9e50e45994d23fcc1b8866f1ab843596cc53aa4e5b6bb5ee7a7bb8", 0xd3}, {&(0x7f0000003780)="1fb704e7b8433e2ffa3b974c2a11ef69267c28f646c5bb0fc217760e003001afb0f2169498f438f1b32029c395907488280652a42a37b7449c57e8b2a9d85526bf83a3467c49382430b2aa572ec7eb3397efdc4863fba69f25014cf71c1498db075b597a1d2da174cca66a5d12d69532233b231f67f55ff6f7ba6556f8fd13fc7bfeea1de61be7b06649b49283277f39c1db24714ef78fc31cbc7a1d0907502d080c74f4066a7e5e1a89397d0486315539abb68e7d828bb3150e3529092a9d0346e7fe7f6d15e4e2a2487b8038e9", 0xce}, {&(0x7f0000003880)="86c1e03d4de31af98b13fb533ded1e169bbbf75c3f3761b07820e1e7ec24d803f1ad40ecbd3a45736c0384e51933b4926d9def18703328bfee45f0ae467f75cf59fb0cd98efc7d348ce8f635a1760d01d1b3224e676201a14e4c22e21ba0ffa155b056", 0x63}], 0x3, &(0x7f0000003940)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@end, @end, @lsrr={0x83, 0x7, 0x5f, [@rand_addr=0x64010102]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @loopback}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1cd1}}, @ip_retopts={{0xb4, 0x0, 0x7, {[@timestamp_addr={0x44, 0x4c, 0x1d, 0x1, 0x1, [{@remote, 0x4}, {@loopback, 0xffff}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x7}, {@loopback, 0x7fff}, {@broadcast, 0x6}, {@multicast2, 0x6a964a8b}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x1}, {@broadcast, 0x6}, {@private=0xa010100, 0x5a}]}, @noop, @timestamp_addr={0x44, 0xc, 0xc9, 0x1, 0x5, [{@local, 0x5}]}, @ra={0x94, 0x4, 0x1}, @generic={0x83, 0xc, "5a5877229ab0568e8b3b"}, @timestamp_addr={0x44, 0x1c, 0x23, 0x1, 0x9, [{@empty, 0x5a2}, {@multicast1}, {@empty, 0x1}]}, @ssrr={0x89, 0x1f, 0xa6, [@multicast1, @loopback, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x29}, @broadcast, @dev={0xac, 0x14, 0x14, 0x30}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}], 0x110}}], 0x7, 0x4000004) (rerun: 64) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f00000003c0)={r8, @in={{0x2, 0x4e22, @rand_addr=0x64010102}}, 0x7, 0x9, 0x8001, 0x4, 0x1, 0xfff, 0x20}, 0x9c) (async) sendto$inet6(r7, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:36 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'veth1_to_hsr\x00'}) accept4(r2, 0x0, &(0x7f0000000040), 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f00000001c0)={0x100000000}) r6 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000000180)=[{{&(0x7f00000000c0)={0xa, 0x4e23, 0xfffff801, @dev={0xfe, 0x80, '\x00', 0x20}, 0x40}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000100)="f238210138c439f9c0f01e9e0fae35d0ebbbb8e6e17fa6766fb221ca54ebfe3a694948f604260813ee9c5b37fe39b8b6", 0x30}], 0x1}}], 0x1, 0x8000004) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) 19:44:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0xb01000ee00000000) 19:44:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) [ 1204.852882][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1204.877528][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:37 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'veth1_to_hsr\x00'}) (async, rerun: 64) accept4(r2, 0x0, &(0x7f0000000040), 0x0) (async, rerun: 64) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f00000001c0)={0x100000000}) r6 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000000180)=[{{&(0x7f00000000c0)={0xa, 0x4e23, 0xfffff801, @dev={0xfe, 0x80, '\x00', 0x20}, 0x40}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000100)="f238210138c439f9c0f01e9e0fae35d0ebbbb8e6e17fa6766fb221ca54ebfe3a694948f604260813ee9c5b37fe39b8b6", 0x30}], 0x1}}], 0x1, 0x8000004) (async) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) 19:44:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) 19:44:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) 19:44:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1206.013573][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'veth1_to_hsr\x00'}) (async) accept4(r2, 0x0, &(0x7f0000000040), 0x0) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000100)={'#! ', './file0'}, 0xb) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f00000001c0)={0x100000000}) r6 = accept4$inet6(r1, 0x0, 0x0, 0x0) (async) sendmmsg$inet6(r0, &(0x7f0000000180)=[{{&(0x7f00000000c0)={0xa, 0x4e23, 0xfffff801, @dev={0xfe, 0x80, '\x00', 0x20}, 0x40}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000100)="f238210138c439f9c0f01e9e0fae35d0ebbbb8e6e17fa6766fb221ca54ebfe3a694948f604260813ee9c5b37fe39b8b6", 0x30}], 0x1}}], 0x1, 0x8000004) sendto$inet6(r6, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:38 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1206.231144][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) r3 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r4 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) close(r0) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r3, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r1, 0x0, 0x0, 0x0) (async) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) 19:44:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r4, 0x0) 19:44:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) socket$inet_mptcp(0x2, 0x1, 0x106) eventfd2(0x80000000, 0x40800) close(r1) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r5 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x8000, 0x0, 0x0) [ 1207.088289][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) 19:44:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:40 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1207.562086][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:40 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) 19:44:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r4, &(0x7f0000000080)={0x2, 0x4e20, @multicast2}, 0x10) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r6 = socket$inet(0x2, 0x0, 0x80) setsockopt$inet_mreqn(r6, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0x40) setsockopt$inet_mreqsrc(r6, 0x0, 0x28, &(0x7f0000000000)={@multicast2, @local, @multicast2}, 0xc) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r6, 0x6, 0x14, &(0x7f00000000c0)=0x1, 0x4) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1}, 0x10) 19:44:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) [ 1207.961082][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1208.449702][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:41 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) socket$inet_mptcp(0x2, 0x1, 0x106) eventfd2(0x80000000, 0x40800) (async) eventfd2(0x80000000, 0x40800) close(r1) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r5 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x8000, 0x0, 0x0) (async) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x8000, 0x0, 0x0) 19:44:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) 19:44:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) r4 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r4, &(0x7f0000000080)={0x2, 0x4e20, @multicast2}, 0x10) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) (async) r6 = socket$inet(0x2, 0x0, 0x80) setsockopt$inet_mreqn(r6, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0x40) setsockopt$inet_mreqsrc(r6, 0x0, 0x28, &(0x7f0000000000)={@multicast2, @local, @multicast2}, 0xc) (async) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r6, 0x6, 0x14, &(0x7f00000000c0)=0x1, 0x4) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1}, 0x10) 19:44:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) 19:44:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) [ 1209.283256][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:42 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1209.496659][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) r2 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) 19:44:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async, rerun: 64) listen(r1, 0x0) (async, rerun: 64) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) (async) r4 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r4, &(0x7f0000000080)={0x2, 0x4e20, @multicast2}, 0x10) (async) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) (async) r6 = socket$inet(0x2, 0x0, 0x80) setsockopt$inet_mreqn(r6, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0x40) (async) setsockopt$inet_mreqsrc(r6, 0x0, 0x28, &(0x7f0000000000)={@multicast2, @local, @multicast2}, 0xc) (async, rerun: 64) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r6, 0x6, 0x14, &(0x7f00000000c0)=0x1, 0x4) (rerun: 64) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1}, 0x10) 19:44:42 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) 19:44:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) socket$inet_mptcp(0x2, 0x1, 0x106) eventfd2(0x80000000, 0x40800) close(r1) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) r4 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r5 = accept4$inet6(r3, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x8000, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) eventfd2(0x80000000, 0x40800) (async) close(r1) (async) socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r3, 0x0) (async) socket$inet_mptcp(0x2, 0x1, 0x106) (async) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) accept4$inet6(r3, 0x0, 0x0, 0x0) (async) sendto$inet6(r5, &(0x7f0000000940)="ff", 0x1, 0x8000, 0x0, 0x0) (async) 19:44:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) 19:44:43 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:43 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) inotify_add_watch(r7, &(0x7f00000005c0)='./file0\x00', 0x84000811) 19:44:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000000040)=0x200, 0x4) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) [ 1211.133653][ C0] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)={0x138, r1, 0x1, 0x0, 0x0, {0x34}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x31}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}]}, 0x138}}, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x0, r1, 0x24, 0x70bd29, 0x25dfdbf8}, 0x14}, 0x1, 0x0, 0x0, 0x24084815}, 0x4008010) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipmr_getroute={0x1c, 0x1a, 0x10, 0x70bd2a, 0x25dfdbfd, {0x80, 0x14, 0x80, 0xff, 0x0, 0x1, 0x674dd82e299ae72c, 0x3, 0xa00}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20044041}, 0x4) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001900)=@bridge_setlink={0x28, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r8}, [@IFLA_AF_SPEC={0x8, 0xc, 0x0, 0x0, [@AF_BRIDGE={0x4}]}]}, 0x28}}, 0x0) r10 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000140), 0xc0100, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r7, 0x89f2, &(0x7f0000000880)={'syztnl0\x00', &(0x7f00000007c0)={'erspan0\x00', 0x0, 0x7, 0x7800, 0x5, 0xffff, {{0x1e, 0x4, 0x2, 0x9, 0x78, 0x68, 0x0, 0x81, 0x29, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@end, @noop, @cipso={0x86, 0x49, 0x3, [{0x6, 0x10, "e7255b30838432949e7120bf126e"}, {0x3, 0x4, "3d0e"}, {0x7, 0xa, "a6985f1d24d703eb"}, {0x7, 0x8, "7c79c28e9492"}, {0x0, 0x4, "b0f7"}, {0x5, 0x3, "9a"}, {0x6, 0xf, "c48b6826777c8f8ffd2305ddce"}, {0x2, 0x7, "c305cd9c40"}]}, @ra={0x94, 0x4, 0x1}, @noop, @timestamp_addr={0x44, 0xc, 0x28, 0x1, 0x2, [{@multicast2, 0x3}]}, @timestamp={0x44, 0x8, 0x65, 0x0, 0x4, [0x8]}]}}}}}) sendmsg$nl_route(r10, &(0x7f0000000980)={&(0x7f0000000780), 0xc, &(0x7f0000000900)={&(0x7f00000008c0)=@ipv6_deladdrlabel={0x38, 0x49, 0x2, 0x66, 0x25dfdbfd, {0xa, 0x0, 0x1, 0x0, r11, 0x2d52}, [@IFAL_LABEL={0x8, 0x2, 0xc}, @IFAL_ADDRESS={0x14, 0x1, @local}]}, 0x38}, 0x1, 0x0, 0x0, 0xc001}, 0x80) r12 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280), r0) sendmsg$TIPC_NL_NET_SET(r9, &(0x7f0000000680)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000640)={&(0x7f0000000400)={0x21c, r12, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_LINK={0xbc, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffe0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc2}]}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NODE={0x8c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x88, 0x3, "604220eda3e79129405c028782c8cb073e222d2f1c54dbc86f7ba43bfb10a08d38bed5393a4fe5ae421fda0be2aadb0ee1e883e747eb5e5a3435e82bae1645a3c98105239a505fe716568c8f0dd208dea05e6993cf145df2bd467e04623b565c382fa76620aa920ecb35582c8dd3853133428c54fc9a1dbe260b56eedc260ab57d0df706"}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}]}, @TIPC_NLA_BEARER={0x30, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'ib', 0x3a, 'veth1_to_bond\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x21c}, 0x1, 0x0, 0x0, 0x40c4}, 0x40080) r13 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r13, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r14 = accept4$inet6(r3, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r15, r16}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r10, 0xc018937b, &(0x7f00000009c0)={{0x1, 0x1, 0x18, r5, {0x0, r16}}, './file0\x00'}) sendto$inet6(r14, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) r2 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) [ 1211.531331][T17133] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.0'. 19:44:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) [ 1211.712128][T17133] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 1211.804402][T17133] bridge0: port 1(bridge_slave_0) entered blocking state [ 1211.812176][T17133] bridge0: port 1(bridge_slave_0) entered forwarding state 19:44:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) 19:44:44 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) 19:44:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000000040)=0x200, 0x4) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), 0xffffffffffffffff) (rerun: 64) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)={0x138, r1, 0x1, 0x0, 0x0, {0x34}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x31}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}]}, 0x138}}, 0x0) (async, rerun: 32) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x0, r1, 0x24, 0x70bd29, 0x25dfdbf8}, 0x14}, 0x1, 0x0, 0x0, 0x24084815}, 0x4008010) (async, rerun: 32) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) (async) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipmr_getroute={0x1c, 0x1a, 0x10, 0x70bd2a, 0x25dfdbfd, {0x80, 0x14, 0x80, 0xff, 0x0, 0x1, 0x674dd82e299ae72c, 0x3, 0xa00}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20044041}, 0x4) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) (async) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001900)=@bridge_setlink={0x28, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r8}, [@IFLA_AF_SPEC={0x8, 0xc, 0x0, 0x0, [@AF_BRIDGE={0x4}]}]}, 0x28}}, 0x0) (async) r10 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000140), 0xc0100, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r7, 0x89f2, &(0x7f0000000880)={'syztnl0\x00', &(0x7f00000007c0)={'erspan0\x00', 0x0, 0x7, 0x7800, 0x5, 0xffff, {{0x1e, 0x4, 0x2, 0x9, 0x78, 0x68, 0x0, 0x81, 0x29, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@end, @noop, @cipso={0x86, 0x49, 0x3, [{0x6, 0x10, "e7255b30838432949e7120bf126e"}, {0x3, 0x4, "3d0e"}, {0x7, 0xa, "a6985f1d24d703eb"}, {0x7, 0x8, "7c79c28e9492"}, {0x0, 0x4, "b0f7"}, {0x5, 0x3, "9a"}, {0x6, 0xf, "c48b6826777c8f8ffd2305ddce"}, {0x2, 0x7, "c305cd9c40"}]}, @ra={0x94, 0x4, 0x1}, @noop, @timestamp_addr={0x44, 0xc, 0x28, 0x1, 0x2, [{@multicast2, 0x3}]}, @timestamp={0x44, 0x8, 0x65, 0x0, 0x4, [0x8]}]}}}}}) sendmsg$nl_route(r10, &(0x7f0000000980)={&(0x7f0000000780), 0xc, &(0x7f0000000900)={&(0x7f00000008c0)=@ipv6_deladdrlabel={0x38, 0x49, 0x2, 0x66, 0x25dfdbfd, {0xa, 0x0, 0x1, 0x0, r11, 0x2d52}, [@IFAL_LABEL={0x8, 0x2, 0xc}, @IFAL_ADDRESS={0x14, 0x1, @local}]}, 0x38}, 0x1, 0x0, 0x0, 0xc001}, 0x80) r12 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280), r0) sendmsg$TIPC_NL_NET_SET(r9, &(0x7f0000000680)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000640)={&(0x7f0000000400)={0x21c, r12, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_LINK={0xbc, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffe0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc2}]}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NODE={0x8c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x88, 0x3, "604220eda3e79129405c028782c8cb073e222d2f1c54dbc86f7ba43bfb10a08d38bed5393a4fe5ae421fda0be2aadb0ee1e883e747eb5e5a3435e82bae1645a3c98105239a505fe716568c8f0dd208dea05e6993cf145df2bd467e04623b565c382fa76620aa920ecb35582c8dd3853133428c54fc9a1dbe260b56eedc260ab57d0df706"}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}]}, @TIPC_NLA_BEARER={0x30, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'ib', 0x3a, 'veth1_to_bond\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x21c}, 0x1, 0x0, 0x0, 0x40c4}, 0x40080) r13 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r13, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) r14 = accept4$inet6(r3, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r15, r16}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r10, 0xc018937b, &(0x7f00000009c0)={{0x1, 0x1, 0x18, r5, {0x0, r16}}, './file0\x00'}) (async) sendto$inet6(r14, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) socket$inet_mptcp(0x2, 0x1, 0x106) r2 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) 19:44:45 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) 19:44:45 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="6050ec66010021fe52bfe21202c67041ac4bb407d7640800000000000000e907db5ac026efece0eb02bf932fa4f35526496266ce355f768927f648d52fd6b0d24c447b5152d17c4a7a48a49934df4d1a3810559ef952669c5bd16b45a2ff1b020000000000000070ff998afc8f4fd41cd9157414124e568100a27571efa2a599351c4bdc277c17a79fdda7cf91033a0200000020c9af0f6a508c7153e6708bf7be17107e846df2728831008a9cadbca49ff1cf787ef0a72348136813b8a42bc0350ca6374afe8e251336571bf1183d19a934f0c77775e063b70b5c81f0f5d017d2361bfa4d4141219ee5b3acf5921f5749af15a317bc10cccc414373f16e253183dd5545ba5a7b5f346f951f77b5", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 19:44:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) 19:44:46 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) 19:44:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)={0x138, r1, 0x1, 0x0, 0x0, {0x34}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x31}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}]}, 0x138}}, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x0, r1, 0x24, 0x70bd29, 0x25dfdbf8}, 0x14}, 0x1, 0x0, 0x0, 0x24084815}, 0x4008010) (async) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x0, r1, 0x24, 0x70bd29, 0x25dfdbf8}, 0x14}, 0x1, 0x0, 0x0, 0x24084815}, 0x4008010) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r2) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) (async) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'}) (async) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) (async) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x4, 0x12, 0x0, 0x1, @bridge_slave={{0x11}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_STATE={0x5}]}}}]}, 0x44}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipmr_getroute={0x1c, 0x1a, 0x10, 0x70bd2a, 0x25dfdbfd, {0x80, 0x14, 0x80, 0xff, 0x0, 0x1, 0x674dd82e299ae72c, 0x3, 0xa00}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20044041}, 0x4) socket$inet_udplite(0x2, 0x2, 0x88) (async) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) socket$netlink(0x10, 0x3, 0x0) (async) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001900)=@bridge_setlink={0x28, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r8}, [@IFLA_AF_SPEC={0x8, 0xc, 0x0, 0x0, [@AF_BRIDGE={0x4}]}]}, 0x28}}, 0x0) openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000140), 0xc0100, 0x0) (async) r10 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000140), 0xc0100, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r7, 0x89f2, &(0x7f0000000880)={'syztnl0\x00', &(0x7f00000007c0)={'erspan0\x00', 0x0, 0x7, 0x7800, 0x5, 0xffff, {{0x1e, 0x4, 0x2, 0x9, 0x78, 0x68, 0x0, 0x81, 0x29, 0x0, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@end, @noop, @cipso={0x86, 0x49, 0x3, [{0x6, 0x10, "e7255b30838432949e7120bf126e"}, {0x3, 0x4, "3d0e"}, {0x7, 0xa, "a6985f1d24d703eb"}, {0x7, 0x8, "7c79c28e9492"}, {0x0, 0x4, "b0f7"}, {0x5, 0x3, "9a"}, {0x6, 0xf, "c48b6826777c8f8ffd2305ddce"}, {0x2, 0x7, "c305cd9c40"}]}, @ra={0x94, 0x4, 0x1}, @noop, @timestamp_addr={0x44, 0xc, 0x28, 0x1, 0x2, [{@multicast2, 0x3}]}, @timestamp={0x44, 0x8, 0x65, 0x0, 0x4, [0x8]}]}}}}}) sendmsg$nl_route(r10, &(0x7f0000000980)={&(0x7f0000000780), 0xc, &(0x7f0000000900)={&(0x7f00000008c0)=@ipv6_deladdrlabel={0x38, 0x49, 0x2, 0x66, 0x25dfdbfd, {0xa, 0x0, 0x1, 0x0, r11, 0x2d52}, [@IFAL_LABEL={0x8, 0x2, 0xc}, @IFAL_ADDRESS={0x14, 0x1, @local}]}, 0x38}, 0x1, 0x0, 0x0, 0xc001}, 0x80) syz_genetlink_get_family_id$tipc2(&(0x7f0000000280), r0) (async) r12 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280), r0) sendmsg$TIPC_NL_NET_SET(r9, &(0x7f0000000680)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000640)={&(0x7f0000000400)={0x21c, r12, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_LINK={0xbc, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffe0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc2}]}]}, @TIPC_NLA_LINK={0x78, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NODE={0x8c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x88, 0x3, "604220eda3e79129405c028782c8cb073e222d2f1c54dbc86f7ba43bfb10a08d38bed5393a4fe5ae421fda0be2aadb0ee1e883e747eb5e5a3435e82bae1645a3c98105239a505fe716568c8f0dd208dea05e6993cf145df2bd467e04623b565c382fa76620aa920ecb35582c8dd3853133428c54fc9a1dbe260b56eedc260ab57d0df706"}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}]}, @TIPC_NLA_BEARER={0x30, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'ib', 0x3a, 'veth1_to_bond\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x21c}, 0x1, 0x0, 0x0, 0x40c4}, 0x40080) r13 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r13, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) accept4$inet6(r3, 0x0, 0x0, 0x0) (async) r14 = accept4$inet6(r3, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r15, r16}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r10, 0xc018937b, &(0x7f00000009c0)={{0x1, 0x1, 0x18, r5, {0x0, r16}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r10, 0xc018937b, &(0x7f00000009c0)={{0x1, 0x1, 0x18, r5, {0x0, r16}}, './file0\x00'}) sendto$inet6(r14, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) [ 1213.634835][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. [ 1213.703885][T17170] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.0'. 19:44:46 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, 0x0, 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1213.856282][T17174] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 19:44:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r2 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r3, 0x0) 19:44:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000000040)=0x200, 0x4) (async) close(r0) (async) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) (async) listen(r1, 0x0) (async) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) (async) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) (async) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0x1, 0x0, 0x0, 0x0) 19:44:46 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, 0x0, 0x0) 19:44:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept$inet(r2, &(0x7f0000000300)={0x2, 0x0, @multicast2}, &(0x7f0000000340)=0x10) sendmmsg(r2, &(0x7f0000005c00)=[{{&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x2, @remote, 'veth0_to_batadv\x00'}}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)="f928b90b77ac7ab7820f90ba00400617672aedc80a500d536633587ecdd15b4aee0b86ebe2c4a9ba4653937616903155ec619b600bdcdf96487614bce7842bc8598560f5518e2340cea1bf85ad1e1ec0a1f49d4ee95e27b3e7e85b9220e32862f3662b758c86f1e5e5ac07271f3404d2da51656d17c0fad8f689de2f488ec1b1d063f966b3a400c6a6d6a2745d7d768887827a321ee465c8bfc357f0104a8b3b62fa370b3683e5b3d1431d3a0872bd44d9f91d255e48630c6384b103b184257f4d9142321a5745ebea30f94c9dce0d49353e4d5359fd6e4c13ddcdab730b", 0xde}, {&(0x7f00000001c0)="091ba3585ca303e3c65452fda2e19d38e249863222941e77507c72e46105ed6fb595aedc7a6b797a701e273bd11a0f0133b4aa8cdda5bf52d9643b2230aecf9d551efc38c300c2d38c1d3a505104ce3b90c1862670eb32f30f63ce46645bd543d2f2503d759078d599eb7b20c517d255e427f22e0a53af", 0x77}, {&(0x7f0000000240)="e225ef9d05b4da78731b7cfe4fb934332a39189140c07368a80c0b2dabb707521bd4fb62f95f6d9b6dfdeff8e9ae982a5a228b964569d05ab3cd2b4f9cc75ca8e9cfa4bf5ba05965897fa28ff038d16eb8cd095c2360a6d60babf75540ad7e2e54561075", 0x64}], 0x3, &(0x7f0000000980)=[{0x58, 0x114, 0x0, "8cd2050e3910628af77fb0fd54e7ac1086b07f076f92bd7213fc7424abba913a8078a14ac8bf128c5fd7e9bd8ccd286104614fa2be14e18d62b6b84205a1ee43d1"}, {0x1010, 0x3a, 0x52, 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{0xd0, 0x108, 0x88, "046d5c9b16e7682ae596317082ddaaf433f3177f8a9f51d3f573d8bc51647809845efc5bb2d735a2b90fb5d5ad193bc1c00b8dee0801e8c6f4c9bb01d6c6df12286ae1b0370fe52d19325c1cbaaf2263533fa8994bed3ebb60a1c121becf6b77f17e5dadf01c2364fc78932cb67a3d21db8e3a96055dd435391968b3e65e703ff384c6b4aa464ba5dd131cc45c09c4f37c276ba6743c4b4df7eb38a4d044e900da355197667ea2b643e32c394722effeba2ac71a9fac4358af484d"}, {0x80, 0x0, 0x5814, "60fdca1ddebe930a78703b8564e34bd48bbb73cb9bede8c0c437d4e5c99ef03e4932b565d5d067aa510890662761b12cecbf4d779719754d999f41ffa7650adb5fe44cd3d4d62f835d8eb3b4193b89ff0fd870b8eac812b559cb94711f1f6ef312a0614fff6bba0133c8a596"}, {0xf0, 0x10f, 0x464, "818b7dc50d408582563a9b02e9a385fc23c557be5ca02a68819e0c503f803d44cbe8b87f1d1e8429a196246e1b743dd89e4c2fb6612c62615760f3832700a41b543f7b61f3e104ff5bd3db759c917af00ece3fa3c0175102b33edf8aab91061fc70886fb4c82256d671b08d3117ce10bc43c2335e5366a8076f2600f16caba023a92a2d53a2f4c77612f1dfea7e7c4d1cc80038d87e7a8f560eb3939b22da7dae08135f0e313d9aeb59ddde6262f5896d9e05b52b6de201b6ba95ba1c3bff65ac20a386029feb69927a9540b15d5cc910732b4051b7eb172c82c24f7c481b1"}], 0x1388}}, {{&(0x7f0000000640)=@phonet={0x23, 0x4, 0x5, 0x4}, 0x80, &(0x7f00000008c0)=[{&(0x7f00000006c0)="404c8606220847ed20fb12f609bf9e1b35f60ea88557c891426eb72e84f9a9ad90f502f29f974fd0beee10e1973aadc0e841375cd9047bb745727455c45587095212915ce6f2fb9c78a0d23934512365591a3c173604792e44e80b320a5d406428e7aac001319aba87c5fc5ba045dd25d0da49ae1e6dee01eeffd1aeb813f6c5b7ac23e78e26ea734a03fa3fb8b558469ae1aefeac2c6d9d30f159f4983fef770b7349b52a478e8d3d9b6c8a85", 0xad}, {&(0x7f0000000780)="3365fac5b9bcf4fd2d2e55138155bd813ddbfe125285e2c7e60164aa2e405ffd08fac24d54b2cc4b9f7de9bd7462b67cb8d8460393e2b8cb309c25f8e376235edb87dfaf3de50ae28acff9218963dd", 0x4f}, {&(0x7f0000000800)="31fba1fc0b5a1352b7d21c9153c49d7f96b8bc88de1755ca4d1a876fe6ffcd61e3cdf6fceee2078f07577084a10fb76c54e73f726c25ff414b9f954b54e849e85110cd91ee44c9facb3fea3575a777462532be36f2675779d49bdfcad0bef6592769343b521ed3f8c88d", 0x6a}, {&(0x7f0000000880)="4ea5ae6901fa9c34845d0dc12021f8043ac6fb42cb4c2bbe2d822b449c97709213e4", 0x22}], 0x4, &(0x7f0000004f80)=[{0x80, 0x119, 0xfffffffe, "b973fc42055e9faf949ed50dad3314a1e2580f73a48906bc2a1fb88c7a58c51987678467ad049847a08f344e1d1b08500a036348662d5b59f343c80c29e651764433737a3940b4c1e2155a8024501737f1ac054fa732b1e060b2f46ef278e704ab45847c409a761fbd1032"}, {0xf8, 0x107, 0x8, "997ee332896ce991b277e309a3be9a01621729a1d64c250f25c0d00ffd83fb0a774b0803b8d4200f8a2589bc8d69df1c13636931a7b08e2918c5dfe98e8a15827f3abd8037644277c910e3b5f3fe4c473b052313636970dd5a7de606b50502adc1fccc948d8b274c866734b343a8a008994a6df2726eee595aceb8ed7cfd571bcfc8e203a0f68108f21e7ae5257698bdb77a500ea6bbc110ebaf4dc4d4af14790ad8cef47daa07170b7479c9ca03d075d623c144ef1c142dbf36eaea61b132861bf29a369f60e2073011ce08b7274bd78d18cfa3f73e07c4de3f981026e2712665ad52f2d46e"}], 0x178}}, {{&(0x7f0000005100)=@phonet={0x23, 0x7, 0x81, 0x1f}, 0x80, &(0x7f0000005300)=[{&(0x7f0000005180)="35fd8e734cec65452b2f6040929b25cb6b6c7c46c933ee1617d21275eb03660cefb32e63c91fc0099972dc3c89e843868fec2f1639a0decc0485ad8465446d181c021e46f400a1d218", 0x49}, {&(0x7f0000005200)="be53c086b67f8a95d1d2ef375e091dd5803589b709cf191c79ddb084f84d417cb36798d3f8a9b0dfd42395e298d02776ec1f988fdf7b056f6c33bd0d84a4aeb702d5cd0d25adbd0cabfe6b366b3e67c5f22b4aa856f3aae1a7877b56a1dabb6e441efc1949b55cf6a2ed4537c59f2ec31f783304cb110aa71f51b03c3525c470b1e5a47c7fb1da1f1d62e4fd7978c224b3448eecc98a221eb72bd3d793ad4af80b0d69e7d0c61442f0c7e11c822d0522e753d99a4480abea5ed78798d8b982c69ebc78ee4dce452e02803a826134806b44f5e48bf9c6c56f", 0xd8}, {&(0x7f0000000900)="17fd694856a85f7e9f4ca4751178239fe45ab1aacde98e37ebb940cd8fc82e0fd045eb8a58cae9c0adb39321db5626a97b75d7e1b6ff776ba71f3562bc1e3d", 0x3f}], 0x3, &(0x7f0000005340)=[{0x108, 0x109, 0xc1, "c502c0a9b81d517a3763a24a44b2b497a844a46cbe5ae40455ffb5a343e536171dc2e725498498468deb508d5f6a3d441041e3007c211db8f07892e35b16bd4410f858b11fc0c2234920a9db4582f1842d1492bd2cd3e106c7183c9e157efc1a8d400a9604deb1ecae3dc04b4793dec014e3edf098f2a84a29dc4ba443db30c572ede3c242fa0fcdbb22e2f1a89409bf9acef927f7a7cfedea234e706841efda7aebb4580fa46d284feffe0a3f697bce636342b3730388226b41bc1911956967c79a04f63c01597d8bd0a404f9f667e5e772b7489a40ed33de49b1da7a7fec8be7ad03398422c2690a33f6ab42066ec7bc6cd5"}, {0x40, 0x10a, 0x80000001, "f00d54d453fc4bd92adf4bbf3e4884c3d9b3cf9c3285f5a639bdbdf28f795aeb557575482a1a42c028726e1b"}, {0x30, 0x10f, 0x6, "2242eb0613a2d018f53b1033479fed1d52a25241a78162fc78909b"}], 0x178}}, {{&(0x7f00000054c0)=@isdn={0x22, 0x7f, 0x6, 0x6, 0x4c}, 0x80, &(0x7f0000005900)=[{&(0x7f0000005540)="a385eb30d89bc4af45bbe087babc636d09543fdc2b4a4f2b575de5d495d2323e4f2582b840c88fbd7eb13f2dc9d56b984e9f36f605d1939856bac64721efee5f7a1060418bb720da1d7f5553cdcc6fafe45f86ddb361ddba7598b6ccb0580a473b2f4c953a9f2db241350c67e672a06a193be72fc703f5e54dbc27410c798e328664dec3128086bdbb4bc07ee1f980c5f07109ef023fce0a2b405c6936b03c9dd90b05be3025523d9b53f438a97e9763b459fde77998294e", 0xb8}, {&(0x7f0000005600)="3571a977325d0923196445ba33b4720da9e82022aed99de000e03464b257d122ba57ad33d733d41479cdb43275da43cae122ccc1a35bb76b569db43ea9c34416ab8d5f665e053fbcff59be7c6cbec9a7150054fb3b9dda9c09f2bfc00e33dd016e720b49c3d846984f1e0f4acb4d7516d64c28b58e550c6a93b1987aae7e40d4884e73b0b11a4023630b988fc06c37c18d5f5d8d04de772aee81954d25b8cf6c04908d18b643c31f9ac0a05176ad1de2dfa8fbfc4e226cf5be821d6170ad5002c889c96449ff22fb81fec12bec8c1caa12645ae9f774763f59aec7d89562", 0xde}, {&(0x7f0000005700)="6edf03c02e6b3f6d5344f2410db463c8", 0x10}, {&(0x7f0000005740)="4e324372cd58341b8e3ef5d07f084e82915a1c3ee45931e0c48ec986bd7f2384f1b249950ac7687e3f5577db18dddfcb64b548659d6cb6df3acbcb2347fe2fc1cf535fc521cda1072ec1b36eaa2ce10b09271f911f2539e6c49f697ed46980eee0b9f0943274a2e896af7ef119841c0cbdc5771154f8cd35db3076c9078115db61b81457cc97bdfc671defc7577dce8ab206e5a75f28a23e6d4af36a90a468c63cd670553c73b8fb74632c3960e557153189caa70289464493e0985627c0f4fa210b83a04be510cca9d3", 0xca}, {&(0x7f0000005840)="b1db394b74a425358712dbe021ec7ecc9df561b3e835180152915a81a65263cb0153ba6407d5b7ca10cfa1f615b87b41dddd8fe820b548f3ce31fe68d9c3811320b53a067e7fd8ad6c86e75cc44b5db6f1a9b89ccd414b06e84f162d81b60a92360e550a56900da88b4d253a8b16f5bc115da4bbd5bf37", 0x77}, {&(0x7f00000058c0)="c00b7b28355af83acc9adb591ef5461fdea381b5eb1728c445bf6324060ab74f88c2177d9fef7de0b34ceadc0af9772fd69d09bc28da39a6cbe5", 0x3a}], 0x6, &(0x7f0000005980)=[{0x100, 0x10c, 0x1f, "0f36cc8d2481c933d7abe8d1e9243f71e66a723b4513674c01b1619ff8f00bc7cb7c926faffaf024b93d0b4239b5e092b30b25d39ac24a547870e206c9320ab7d368a4d3be5b2fdc191ee9683e9f67698e58de38d7ce02c05a20f674cd3f4ea67bf30b992499e252c6b968e0c3298e5799db32c3395f5ef459c581bc0ccff594d3ab405009931fa7ab85bba32a0f1c045c73733e5bcacef694adc714e67f56f3b8bfc8c249c7143ba34a2bc86fec1f05c98095eabb6f63e388630026649c151ed326152c8babcf7ccdc0def0e04dc288ffdd4e26772a61ae1d995234f466aa559fdba209603b9813168c9e3a"}, {0x28, 0x11, 0xa636, "e4d405b9040a812dc043e4a869974c58d19a2e50"}, {0x108, 0x1, 0x4, "f58a1a92fecb2f499905fc91617ffa2ceb6b2f350878dfeb80bc10c4e452e386d3372e25c656c19e572a1d7acc68f82584ee3aea88de0e6b70e7c0716a7c5897fa09e641e60d2a1a7074ff3d607a0c6f0b4d8b861936068a7cec48470ddc9456b5f3f2c8c51a3ec0e06383354d7fa4f1d5f21ba97d01c917a0564c8c35195fc97a3e773355054968780198a8c66da6ae18802b93b2dce109dbeed8c915db2196e2f5adf6cac3a6840d9e3860fa8b1159f840df4203412cfd3e886e08fabcaa37559141f1119687c8067eb6fb93fe11be7268f608269e1e4722e126a8f2af52c594cd9730712d680c28f6a327721f8731fb430aa1e6625ec0"}, {0x40, 0x118, 0x8000, "92691d105f9a8ef1347ba42c7aaa7632bbc210eeacbe0c0649b107bd44690a1fb3e92b2bd65dc60a3c1328"}], 0x270}}], 0x5, 0x8000) r4 = accept4$inet6(r0, 0x0, 0x0, 0x1800) sendto$inet6(r4, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) 19:44:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x0) r2 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @local}, 0x10) r3 = accept4$inet6(r1, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f0000000940)="ff", 0xfffffdef, 0x5, 0x0, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, 0xffffffffffffffff, 0x0) [ 1214.783750][ C1] TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies. 19:44:47 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$binfmt_elf64(r6, 0x0, 0x0) 19:44:47 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000003c0)='memory.stat\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000600)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000640)='blkio.bfq.io_queued_recursive\x00', 0x275a, 0x0) close(0xffffffffffffffff) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f00000001c0), 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000300), &(0x7f00000002c0)=0x4) preadv(r3, &(0x7f00000005c0), 0x4a, 0x2, 0x38df) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @broadcast}}, 0x1, 0x0, 0x2bf, 0x80000, 0x65, 0xfffffffc, 0x4}, 0x9c) pipe2$watch_queue(&(0x7f0000000d40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$L2TP_CMD_TUNNEL_DELETE(r5, 0x0, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000800)={0x0, 0x1}) bind$inet6(r4, &(0x7f00004b8fe4)={0xa, 0x4e23, 0xfffffffd, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x20, 0x1, 0x1000009}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000440)=0xd, 0x4) sendmsg$IPSET_CMD_SWAP(r1, &(0x7f0000000580)={&(0x7f0000000340), 0xc, &(0x7f0000000540)={&(0x7f0000000840)=ANY=[@ANYBLOB="401400000606010800000000000000000a0000a5e5a6c60c8aef257d8ecdcfc220080500010007000000050001000780000005000100070000000900030073797a32050001000700000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x4084) sendto$inet6(r4, &(0x7f0000000680)="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", 0x10e, 0x40080c4, &(0x7f0000000140)={0xa, 0x4e22, 0x8000, @private0, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000280)={0x0, 0x4, 0x3, 0x44, 0x2, 0x5, 0xc3, 0x74, 0x7, 0x3, 0x6, 0x5, 0xd, 0xfc}, 0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x61c}}, 0x2, 0xc8, 0xfffffae7, 0x3, 0x2}, &(0x7f0000000100)=0x98) bind$inet6(r0, &(0x7f00000007c0)={0xa, 0x4e22, 0xf46, @private0={0xfc, 0x0, '\x00', 0x1}, 0x8001}, 0x1c) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) ioctl$SG_NEXT_CMD_LEN(r6, 0x2283, &(0x7f00000000c0)=0x54) r7 = fcntl$dupfd(r6, 0x0, r6) write$binfmt_elf64(r7, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}], "bc"}, 0x79) inotify_add_watch(r7, 0x0, 0x84000811) sendfile(r4, r1, &(0x7f00000000c0)=0x5, 0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r4, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) [ 1214.895056][ C0] ===================================================== [ 1214.902778][ C0] BUG: KMSAN: uninit-value in mptcp_incoming_options+0xc93/0x3a80 [ 1214.911238][ C0] mptcp_incoming_options+0xc93/0x3a80 [ 1214.916986][ C0] tcp_data_queue+0xb4/0x7f20 [ 1214.922031][ C0] tcp_rcv_established+0x1132/0x2600 [ 1214.927576][ C0] tcp_v4_do_rcv+0x8a8/0xff0 [ 1214.932555][ C0] tcp_v4_rcv+0x4ce0/0x51a0 [ 1214.937293][ C0] ip_protocol_deliver_rcu+0x264/0x1300 [ 1214.943342][ C0] ip_local_deliver_finish+0x2b8/0x440 [ 1214.949082][ C0] ip_local_deliver+0x21f/0x490 [ 1214.954271][ C0] ip_rcv+0x476/0x770 [ 1214.958474][ C0] __netif_receive_skb+0x1a6/0x5a0 [ 1214.963943][ C0] process_backlog+0x480/0x8b0 [ 1214.968941][ C0] __napi_poll+0xe3/0x970 [ 1214.973616][ C0] net_rx_action+0x884/0x16d0 [ 1214.978535][ C0] __do_softirq+0x1b7/0x7c3 [ 1214.983521][ C0] do_softirq+0x9a/0xf0 [ 1214.987923][ C0] __local_bh_enable_ip+0x99/0xa0 [ 1214.993298][ C0] __dev_queue_xmit+0x24ff/0x5130 [ 1214.998604][ C0] ip_finish_output2+0x14be/0x1b40 [ 1215.004035][ C0] __ip_finish_output+0x266/0x720 [ 1215.009272][ C0] ip_finish_output+0x4b/0x550 [ 1215.014387][ C0] ip_output+0x15f/0x3e0 [ 1215.018933][ C0] __ip_queue_xmit+0x1c02/0x1e00 [ 1215.024235][ C0] ip_queue_xmit+0x60/0x80 [ 1215.028918][ C0] __tcp_transmit_skb+0x3b26/0x4c40 [ 1215.034485][ C0] tcp_write_xmit+0x3e0f/0x8940 [ 1215.039563][ C0] __tcp_push_pending_frames+0xc4/0x380 [ 1215.045615][ C0] tcp_push+0x755/0x7a0 [ 1215.050057][ C0] __mptcp_push_pending+0x8bc/0xde0 [ 1215.055473][ C0] mptcp_sendmsg+0x1e90/0x2300 [ 1215.060570][ C0] inet_sendmsg+0x105/0x190 [ 1215.065272][ C0] ____sys_sendmsg+0x9c2/0xd60 [ 1215.070391][ C0] ___sys_sendmsg+0x28d/0x3c0 [ 1215.075320][ C0] __sys_sendmmsg+0x3c4/0x950 [ 1215.080335][ C0] __x64_sys_sendmmsg+0xbc/0x120 [ 1215.085512][ C0] do_syscall_64+0x44/0x110 [ 1215.090313][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1215.096413][ C0] [ 1215.098831][ C0] Uninit was stored to memory at: [ 1215.104256][ C0] mptcp_get_options+0x2d86/0x2e60 [ 1215.109612][ C0] mptcp_incoming_options+0x124/0x3a80 [ 1215.115438][ C0] tcp_data_queue+0xb4/0x7f20 [ 1215.120401][ C0] tcp_rcv_established+0x1132/0x2600 [ 1215.125949][ C0] tcp_v4_do_rcv+0x8a8/0xff0 [ 1215.130922][ C0] tcp_v4_rcv+0x4ce0/0x51a0 [ 1215.135658][ C0] ip_protocol_deliver_rcu+0x264/0x1300 [ 1215.141562][ C0] ip_local_deliver_finish+0x2b8/0x440 [ 1215.147282][ C0] ip_local_deliver+0x21f/0x490 [ 1215.152489][ C0] ip_rcv+0x476/0x770 [ 1215.156773][ C0] __netif_receive_skb+0x1a6/0x5a0 [ 1215.162253][ C0] process_backlog+0x480/0x8b0 [ 1215.167280][ C0] __napi_poll+0xe3/0x970 [ 1215.171951][ C0] net_rx_action+0x884/0x16d0 [ 1215.176868][ C0] __do_softirq+0x1b7/0x7c3 [ 1215.181729][ C0] [ 1215.184171][ C0] Local variable mp_opt created at: [ 1215.189488][ C0] mptcp_incoming_options+0x9b/0x3a80 [ 1215.195249][ C0] tcp_data_queue+0xb4/0x7f20 [ 1215.200212][ C0] [ 1215.202634][ C0] CPU: 0 PID: 17188 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0 [ 1215.213408][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 1215.223750][ C0] ===================================================== [ 1215.230918][ C0] Disabling lock debugging due to kernel taint [ 1215.237211][ C0] Kernel panic - not syncing: kmsan.panic set ... [ 1215.243812][ C0] CPU: 0 PID: 17188 Comm: syz-executor.0 Tainted: G B 6.7.0-rc2-syzkaller-00014-gc2d5304e6c64 #0 [ 1215.255912][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 1215.266098][ C0] Call Trace: [ 1215.269465][ C0] [ 1215.272398][ C0] dump_stack_lvl+0x1bf/0x240 [ 1215.277240][ C0] dump_stack+0x1e/0x20 [ 1215.281539][ C0] panic+0x4de/0xc90 [ 1215.285660][ C0] ? add_taint+0x108/0x1a0 [ 1215.290699][ C0] kmsan_report+0x2d0/0x2d0 [ 1215.295422][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 1215.301441][ C0] ? __msan_warning+0x96/0x110 [ 1215.306415][ C0] ? mptcp_incoming_options+0xc93/0x3a80 [ 1215.312303][ C0] ? tcp_data_queue+0xb4/0x7f20 [ 1215.317333][ C0] ? tcp_rcv_established+0x1132/0x2600 [ 1215.323015][ C0] ? tcp_v4_do_rcv+0x8a8/0xff0 [ 1215.327957][ C0] ? tcp_v4_rcv+0x4ce0/0x51a0 [ 1215.332805][ C0] ? ip_protocol_deliver_rcu+0x264/0x1300 [ 1215.338716][ C0] ? ip_local_deliver_finish+0x2b8/0x440 [ 1215.344569][ C0] ? ip_local_deliver+0x21f/0x490 [ 1215.349777][ C0] ? ip_rcv+0x476/0x770 [ 1215.354103][ C0] ? __netif_receive_skb+0x1a6/0x5a0 [ 1215.359570][ C0] ? process_backlog+0x480/0x8b0 [ 1215.364949][ C0] ? __napi_poll+0xe3/0x970 [ 1215.369613][ C0] ? net_rx_action+0x884/0x16d0 [ 1215.374649][ C0] ? __do_softirq+0x1b7/0x7c3 [ 1215.379514][ C0] ? do_softirq+0x9a/0xf0 [ 1215.384029][ C0] ? __local_bh_enable_ip+0x99/0xa0 [ 1215.389418][ C0] ? __dev_queue_xmit+0x24ff/0x5130 [ 1215.394816][ C0] ? ip_finish_output2+0x14be/0x1b40 [ 1215.400253][ C0] ? __ip_finish_output+0x266/0x720 [ 1215.405618][ C0] ? ip_finish_output+0x4b/0x550 [ 1215.410778][ C0] ? ip_output+0x15f/0x3e0 [ 1215.415378][ C0] ? __ip_queue_xmit+0x1c02/0x1e00 [ 1215.420686][ C0] ? ip_queue_xmit+0x60/0x80 [ 1215.425464][ C0] ? __tcp_transmit_skb+0x3b26/0x4c40 [ 1215.430994][ C0] ? tcp_write_xmit+0x3e0f/0x8940 [ 1215.436176][ C0] ? __tcp_push_pending_frames+0xc4/0x380 [ 1215.442073][ C0] ? tcp_push+0x755/0x7a0 [ 1215.446570][ C0] ? __mptcp_push_pending+0x8bc/0xde0 [ 1215.452121][ C0] ? mptcp_sendmsg+0x1e90/0x2300 [ 1215.457239][ C0] ? inet_sendmsg+0x105/0x190 [ 1215.462262][ C0] ? ____sys_sendmsg+0x9c2/0xd60 [ 1215.467423][ C0] ? ___sys_sendmsg+0x28d/0x3c0 [ 1215.472451][ C0] ? __sys_sendmmsg+0x3c4/0x950 [ 1215.477564][ C0] ? __x64_sys_sendmmsg+0xbc/0x120 [ 1215.482865][ C0] ? do_syscall_64+0x44/0x110 [ 1215.487685][ C0] ? entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1215.493957][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 1215.499974][ C0] __msan_warning+0x96/0x110 [ 1215.504842][ C0] mptcp_incoming_options+0xc93/0x3a80 [ 1215.510538][ C0] ? tcp_data_queue+0x40/0x7f20 [ 1215.515566][ C0] ? filter_irq_stacks+0x60/0x1a0 [ 1215.520783][ C0] tcp_data_queue+0xb4/0x7f20 [ 1215.525613][ C0] ? ktime_get+0x37d/0x460 [ 1215.530184][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 1215.536277][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 1215.542346][ C0] tcp_rcv_established+0x1132/0x2600 [ 1215.547960][ C0] ? ipv4_dst_check+0x12c/0x1a0 [ 1215.553098][ C0] ? neigh_release+0xb0/0xb0 [ 1215.557870][ C0] tcp_v4_do_rcv+0x8a8/0xff0 [ 1215.562677][ C0] tcp_v4_rcv+0x4ce0/0x51a0 [ 1215.567523][ C0] ? tcp_filter+0xa0/0xa0 [ 1215.572026][ C0] ip_protocol_deliver_rcu+0x264/0x1300 [ 1215.577796][ C0] ip_local_deliver_finish+0x2b8/0x440 [ 1215.583550][ C0] ip_local_deliver+0x21f/0x490 [ 1215.588606][ C0] ? ip_local_deliver+0x490/0x490 [ 1215.593831][ C0] ? ip_protocol_deliver_rcu+0x1300/0x1300 [ 1215.599859][ C0] ip_rcv+0x476/0x770 [ 1215.604035][ C0] ? ip_rcv_core+0x16b0/0x16b0 [ 1215.609003][ C0] __netif_receive_skb+0x1a6/0x5a0 [ 1215.614350][ C0] ? ip_local_deliver_finish+0x440/0x440 [ 1215.620218][ C0] process_backlog+0x480/0x8b0 [ 1215.625212][ C0] ? trigger_rx_softirq+0x40/0x40 [ 1215.630430][ C0] __napi_poll+0xe3/0x970 [ 1215.634937][ C0] net_rx_action+0x884/0x16d0 [ 1215.639826][ C0] ? net_tx_action+0x950/0x950 [ 1215.644777][ C0] __do_softirq+0x1b7/0x7c3 [ 1215.649512][ C0] do_softirq+0x9a/0xf0 [ 1215.653860][ C0] [ 1215.656879][ C0] [ 1215.659901][ C0] __local_bh_enable_ip+0x99/0xa0 [ 1215.665144][ C0] __dev_queue_xmit+0x24ff/0x5130 [ 1215.670378][ C0] ? __dev_queue_xmit+0x34b/0x5130 [ 1215.675693][ C0] ? filter_irq_stacks+0x60/0x1a0 [ 1215.680919][ C0] ip_finish_output2+0x14be/0x1b40 [ 1215.686208][ C0] __ip_finish_output+0x266/0x720 [ 1215.691417][ C0] ip_finish_output+0x4b/0x550 [ 1215.696384][ C0] ? __rcu_read_unlock+0x47/0xd0 [ 1215.701546][ C0] ip_output+0x15f/0x3e0 [ 1215.706003][ C0] ? ip_mc_finish_output+0x820/0x820 [ 1215.711533][ C0] ? ip_finish_output+0x550/0x550 [ 1215.716871][ C0] __ip_queue_xmit+0x1c02/0x1e00 [ 1215.722055][ C0] ip_queue_xmit+0x60/0x80 [ 1215.726765][ C0] ? __ip_queue_xmit+0x1e00/0x1e00 [ 1215.732166][ C0] __tcp_transmit_skb+0x3b26/0x4c40 [ 1215.738312][ C0] tcp_write_xmit+0x3e0f/0x8940 [ 1215.743371][ C0] ? filter_irq_stacks+0x60/0x1a0 [ 1215.748609][ C0] __tcp_push_pending_frames+0xc4/0x380 [ 1215.754422][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 1215.760962][ C0] tcp_push+0x755/0x7a0 [ 1215.765492][ C0] __mptcp_push_pending+0x8bc/0xde0 [ 1215.770900][ C0] mptcp_sendmsg+0x1e90/0x2300 [ 1215.775907][ C0] ? mptcp_shutdown+0x410/0x410 [ 1215.780955][ C0] inet_sendmsg+0x105/0x190 [ 1215.785994][ C0] ? inet_send_prepare+0x5c0/0x5c0 [ 1215.792902][ C0] ____sys_sendmsg+0x9c2/0xd60 [ 1215.798247][ C0] ___sys_sendmsg+0x28d/0x3c0 [ 1215.803867][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 1215.810348][ C0] __sys_sendmmsg+0x3c4/0x950 [ 1215.815369][ C0] ? kmsan_get_shadow_origin_ptr+0x4d/0xa0 [ 1215.821499][ C0] ? xfd_validate_state+0x89/0x210 [ 1215.826914][ C0] __x64_sys_sendmmsg+0xbc/0x120 [ 1215.832230][ C0] do_syscall_64+0x44/0x110 [ 1215.836932][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 1215.843056][ C0] RIP: 0033:0x7fa18387cae9 [ 1215.847604][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 1215.867607][ C0] RSP: 002b:00007fa1846350c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1215.876210][ C0] RAX: ffffffffffffffda RBX: 00007fa18399bf80 RCX: 00007fa18387cae9 [ 1215.884614][ C0] RDX: 0000000000000005 RSI: 0000000020005c00 RDI: 0000000000000004 [ 1215.892752][ C0] RBP: 00007fa1838c847a R08: 0000000000000000 R09: 0000000000000000 [ 1215.900894][ C0] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000 [ 1215.909029][ C0] R13: 000000000000000b R14: 00007fa18399bf80 R15: 00007fa183abfa48 [ 1215.917180][ C0] [ 1215.920419][ C0] Kernel Offset: disabled [ 1215.924807][ C0] Rebooting in 86400 seconds..