ffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000128) [ 2979.226350][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_int(r2, &(0x7f0000000080)='cpuset.sched_load_balance\x00', 0x2, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmmsg(r3, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) [ 2979.636362][T17912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2979.657527][T17912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:08 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00h\x00', 0x1001}) 12:50:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000400)="11dca50d5c0bcfe47bf070") r1 = accept4$inet(r0, &(0x7f0000000180)={0x2, 0x0, @empty}, &(0x7f00000001c0)=0x10, 0x80800) r2 = accept(r1, &(0x7f0000002800)=@hci, &(0x7f0000002880)=0x80) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x8, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000200)=0x8, 0x4) r3 = socket$netlink(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f0000000040)={0x1, 0x1, 0x1ff, 0x4}, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)={0x28, r4, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000080)=0x400, 0x4) 12:50:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x28, &(0x7f0000000040)=0xffffffffffffffff, 0x4) r2 = accept4(r0, 0x0, &(0x7f0000000080), 0x80000) getsockopt$TIPC_NODE_RECVQ_DEPTH(r2, 0x10f, 0x83, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000140)=0x18, 0x4) 12:50:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000129) 12:50:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\a\x00', 0x1001}) epoll_create1(0x0) [ 2980.097829][T17933] Enabling of bearer rejected, failed to enable media [ 2980.128010][T17928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:09 executing program 5: r0 = socket$inet6(0xa, 0x80000, 0xb1) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000400)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev, 0x0, 0x2b}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0), 0x1c) [ 2980.165645][T17936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2980.184016][T17936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2980.191474][T17941] Enabling of bearer rejected, failed to enable media [ 2980.238596][T17943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:09 executing program 4: socket(0x5, 0x0, 0x7fff) r0 = socket$inet6(0x10, 0x80003, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="5500000018007fafb72d1cb2a4a280930209430200a843090826274d020016001500154004004c00007aa3c728f1c46b7b31afdc1338d54400009b84136ef75afb6cde448daa7227c43ab8620000bf0cec6bab91d4", 0x55}], 0x1}, 0x0) 12:50:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00l\x00', 0x1001}) 12:50:09 executing program 5: socket$nl_crypto(0x10, 0x3, 0x15) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.current\x00', 0x0, 0x0) bind$tipc(r1, &(0x7f0000001640)=@name={0x1e, 0x2, 0x3, {{0x2}, 0x1}}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x800, 0x4) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 12:50:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000002c0)={0x24, r1, 0x31b, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x6, 0x1, [@TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'gre0\x00'}}]}]}, 0x24}}, 0x0) 12:50:09 executing program 5: syz_emit_ethernet(0xfffffffffffffeb8, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], 0x0) socketpair(0x11, 0x80000, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'vcan0\x00', 0x0}) sendmmsg$inet6(r0, &(0x7f0000000b40)=[{{&(0x7f00000000c0)={0xa, 0x4e23, 0x3, @remote, 0x2}, 0x1c, &(0x7f00000004c0)=[{&(0x7f0000000100)="817bc4f62baf350ce010ad", 0xb}, {&(0x7f0000000140)="9c61a34e0e51cccc6002a7b4248efcc017f23123ef95ee1c7a89e4f9f7ce807da248316c47eb213a2d166f2eaa9713e699cb351e8773030a1fd73b86ded48a173a997b818f0c09db4fc8df26e3ab75cd3a7d5305f94e22728eb84761a53ef75230185222", 0x64}, {&(0x7f00000001c0)="34e75a9bddb90713f723ff0557645dcbdcee217b492859e6ecb4d48816d79e297b9526c8505b89e3401011055ea993eb738c418cf498483c5919fc0ae199a3fa8ca9c89b286332ad1bdc9f200e9a451b584dbce177778881893748056890240260230233f0758d758510e6c5cd53bae3e2337582b79c431a2e795985f7be6bbfb9580676783d06e7caf24954e416b2c1efb76434da1f948cd8752cf858f73b1edc900321696a9923267654ee9875aa20b03f801eec7fdc09354f1ed65d5329e61b5d1480aad7a37b7332e21feec49e894e5f3f22a7", 0xd5}, {&(0x7f00000002c0)="31e023c5740cf6e38672ca8b34e763ea05344245c46c432b14042c07c7fea3ee8ce361fc0f4065a89bf83146d1ee720ccf90293a0e76d8f5a1e91a05592b9b5136e2df1f3942567ae8fb6e31c0660b337cb8fa1c4d8b2b4f95e64efa7dc1a8f94fd90cb4773a28d3230d07d6e1ea275e34186cc996abde5186175903cd293afa053f4fc7c31789", 0x87}, {&(0x7f0000000380)="e5cd9dba2a90a015a677dd732b7fc5e46c3835595c46c044327240", 0x1b}, {&(0x7f00000003c0)="bde1754cb1938df24713163b4da9d180ba4893f9a99b96299af5347c21e6ce78b5130515b19eb611d031e503f5b29f95aadc5948a9e03ca53bb8a2f6099b6d1e1a84be32057ec36746f18666e18733161081b25251c4476e69866b88d2123d7a7e96834df97d4b08f03c619f8a6b38a6199252da3960aac88667d7905316390f8c17abe02c56fa64067e1485eca52e822224dc2b3d9f6fefae17c19581fa971323b85949aff13e82ea0217fea6ad456099bf37f41094f1236d16347cab5a95069e5dc674de29367634cc2c12adc65c9a61db54697b1fe1798e4d6a8e1786811239e0b336bcd43c321d0545a62b20e2667aa0972ff5f7a1", 0xf7}], 0x6, &(0x7f0000000d80)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="00000000680000000000000029000000390000002b0a02000000000000000000000000000000000000000001fe88000000000000000000000000000100000000000000000000000000000001fe8000000000000000000000000000bbfe8800000000000000000000000001011400000000000000290000000b0000000000008000000000"], 0x1d0}}, {{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000780)="d25796002a1ecf3f91ec487acb328d62e72b7e3cb88b776486c2cb43a7d9c28bd54f530b5805fe770db5a3b3432a758385b1e496d64ef25501d95aa0f28143ab3f9237b7cabf55ef9114c2be997ae526e445a31b7d1506e894be3b8cbb3c31c7dbb9095b3be005f7dbc427f6ce0135020fa1c626814607942ffc366dfd894037f77bfb239fda55631f296c365b33f090655d9c8178be89e1d15f0b731c506d0d3f3a162371a6223a8b37f90d2b9ccb9189f74b4a4f84698d1809c3989a027cf5afd37e56fd68abc4ad51f74343aa5e253d84cc853c055f2e40ae0e21fe12c0b6ab92e46de71d416e", 0xe8}, {&(0x7f0000000880)="8094911c70bd5fc5c7ded9c7cb4d08739d039fdb559d96fea0da11752cfcca2c2ee2348a9adce2eb8724973403bb3c46dd81699053d6c554b5b3ec57a376338828de08b517f5516e3484e7526906243b24c67c0a28ba428620c8f45437fc2dfa3c066c21dadb3589d8cf1034f3ace0905f65ad6693e37803dfb8d5e7507aaf91f1413e3b9f30c0b3d942462424f0b0b5cb54f88319bd6c7c0fd988811dd745633895c3fb35b485b51a63e8f48bb2b243203714df00da2394f1422ee008511c238ac36fe074830e83af15524699b8b18440fa9ab2c3bc194ff75caf3744ddb78e97", 0xe1}], 0x2, &(0x7f00000009c0)=[@hopopts={{0x98, 0x29, 0x36, {0xaf, 0xf, [], [@generic={0x4, 0x7a, "c612e1825750577ae0b59e47ac440b4d20f64e0b9b439d9b4297e0f6c96eca74c8c2f7c03fe1aa006afe7ca828f7837602b656a88b77103d1f3cb80768bdfab597d507b8566a7f7b478ffca42ccc878c34f6e249476c780c8320e0c846f620719bd73d4d3f99e58e9fdae20b15b847c2d0f0341b9bac93ddf278"}]}}}, @rthdr_2292={{0x78, 0x29, 0x39, {0xff, 0xc, 0x1, 0x4, 0x0, [@mcast1, @empty, @mcast2, @remote, @dev={0xfe, 0x80, [], 0x14}, @dev={0xfe, 0x80, [], 0x16}]}}}, @rthdr={{0x38, 0x29, 0x39, {0x2b, 0x4, 0x1, 0x4, 0x0, [@ipv4={[], [], @local}, @dev={0xfe, 0x80, [], 0x16}]}}}], 0x148}}], 0x2, 0x1) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000580)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000000680)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB="58e20000", @ANYRES16=r2, @ANYBLOB="00012dbd7000ffdbdf250200000008000100", @ANYRES32=r3, @ANYBLOB="3c0002003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r1], 0x58}, 0x1, 0x0, 0x0, 0x40010}, 0x10) [ 2980.628692][T17947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2980.640170][T17947] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2980.660816][T17963] netlink: 57 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2980.705189][T17967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2980.749732][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2980.783550][T17967] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2980.819347][T17977] netlink: 57 bytes leftover after parsing attributes in process `syz-executor.4'. 12:50:10 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x1001}) epoll_create1(0x0) 12:50:10 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0xffffffffffffffff, 0x3) sendmsg(r0, &(0x7f0000000840)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000480)}, 0x40800) 12:50:10 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xb, 0x8, 0x209e28, 0x1, 0x1}, 0x3c) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000080)) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x3, 0x0, 0x77fffb, 0x0, 0x81fffd, 0x0}, 0x2c) r2 = socket$inet_udplite(0x2, 0x2, 0x88) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000200)={'vcan0\x00', r3}) ioctl(r2, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x820000, 0x0}, 0x2c) 12:50:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00t\x00', 0x1001}) 12:50:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000012a) 12:50:10 executing program 5: r0 = socket(0x8, 0x4, 0x80000001) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000080)=0xffffffffffffffff, 0x4) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x90048}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r1, 0xc01, 0x70bd29, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x200007ff}, 0x10) write(r2, &(0x7f0000000340)="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", 0xffffffffffffff9c) [ 2981.495184][T17993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:10 executing program 5: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f0000000080)=0x80, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e20, @broadcast}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}, @in6={0xa, 0x4e24, 0x9, @mcast1, 0x9}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e21, 0x2, @remote, 0x7}, @in6={0xa, 0x4e20, 0x0, @loopback, 0x3}], 0x94) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000180)={'nat\x00', 0x2, [{}, {}]}, 0x48) recvfrom$rxrpc(r1, &(0x7f0000000200)=""/113, 0x71, 0x2001, &(0x7f0000000280)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24) sendmsg$nl_generic(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x3d, 0x100, 0x70bd25, 0x25dfdbfd, {0xd}, [@typed={0x8, 0xa, @fd=r1}]}, 0x1c}}, 0x0) read$alg(r0, &(0x7f00000003c0)=""/195, 0xc3) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000004c0)={0x0, 0xfffffffffffffff9}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000540)={r2, 0xfff, 0x20}, &(0x7f0000000580)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000600)={0x0, 0x0}, &(0x7f0000000640)=0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000b00)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x8100888}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000680)={0x414, 0x13, 0xf, 0x0, 0x70bd28, 0x25dfdbfb, {0x0, 0x0, 0x1}, [@typed={0x8, 0x38, @u32=0x200}, @nested={0x20, 0x66, [@typed={0x14, 0x59, @ipv6=@loopback}, @typed={0x8, 0x7b, @uid=r4}]}, @generic="26edca7ad10f8a61b8df238f64c7427ae65f72414956e533445b93828456ff9c93105d7542b223422b97460a73c2a625260aa4f1a055e6afc2d4da3e8db3f4730ad33120ab4f7b0a395f621f755ae03b3ca73e3c3d301e592d7670a90ca253fa470aa107c77cce5972fbe38e11a8f1ba1dc28b6bcf59c08b666890ca8e0dc580e739b9575ca2b810f240e05369917c692aadc3f3b7f33637995768010915e238cd53cad0c88f43", @typed={0x8, 0x2f, @ipv4=@remote}, @nested={0x328, 0x13, [@typed={0x14, 0x66, @ipv6=@rand_addr="d72764347ed007a0699efe6514d9fb2c"}, @generic="3b99157a7ef35bbf1a86320502c7368cc18c745792511875e37f8838c857fb733b418812bc22872fd0900fda847e174975ff4d77dea441ef12ca29a243c863b05a6fc17f89fefdf58a42f0751b3373a6461861ca701eea818c582f4521efe90825d39adf0f0e077ccddfb55a6c5636b305b6b98483c30b6e3b79469ea8c345933d3a74b81bceff56778a73ecaf96512db8a3468dae8deeffecaca85068b87e157325b5697f583a9cf696ba1bf1bd73a63bab0a3e12341e2ce2c0051eee8109155656880a36324eb817e29ac76a1ef8a7f17cbe6a2eaba33c8493341ebf80a5f07dbf69184232b8afae15f343370afa3238059f4d481ad2f5c3734d", @typed={0x8, 0x21, @ipv4=@local}, @generic="39c1086a722bbf74f3a6b06f1f6d85dc3a9594d9c7406d83e1be08dda0a65e6b07fbe7c51b74a10be902c389e0c0c6497d55605348", @typed={0x8, 0x8d, @fd=r0}, @generic="8e4cedbc48417a55a144881511a003c74c5c9b7b4b9a1404da5f1b69e9d5736f22caff12228e4dca8f0067b05f1c64f374abbc9369452b2be9f939b64b5528097b25b7cd9e3cfb96b45fc8b9d4c9d2e2daacc13b289d8d4a21ff5c61ee5a74abe3165b7d987710a47e4440e7371002a17f48817938bd33853ef15d036b549af9ba687876cbe2eb726ff6f65420cbe6c44c6f179b8860be29f2adde8b5bb1ec18f2a1d40cd1110afc507b3b1ae44c04c37162c20294ac12c8020baf1ad0ef", @typed={0x8, 0x65, @fd=r1}, @generic="f0b43ea10b832775fdbc93a8ecc14fac0225d7426579297b641a44ebb6b603952a7e1d006962cc1c", @generic="24cd7829554e92387aac0f4eb64df57f039fa24f32f3df5788b9cae50337c635d514bccbbb1b14673a530de80fd2ddeb2d79bddfa4a1b22c6fe25e0b8825dfb0d5f95f91778ae39b7c3ceaab0a0a47e96c1bfcc462588f1e8cbad694794c283bf98b3fa1b92feffd458820c5220698bb77ccae578ca6104a5db308e9f65ca78617214c23f642a467385484fe3afebc813ef47a6aa4a11418df8cf8a2ec2fe6b1eac8e7816a41cf6137f205135e2937eeac28de5986dcc36a6b2e65c68976506a44994612f535d60a7769ac0dcc41a6e030f5e4ccb439bf7188ea13f073989aec06a0"]}]}, 0x414}}, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000b40)={0xb68, 0xffff, 0x20a, 0xe87, 0x9, 0x5, 0x3, 0x9, r3}, 0x20) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000000, 0x10, r0, 0x0) pipe(&(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000c80)={r5, &(0x7f0000000bc0)="aebf709b43dde7d7dd2c774d233000206fe826a873f4777dde4dadd8a892dcbac67edc3e1455b35a32b649a2239c10bc1b9d96d7e71741621a7f6c27b31b0c84aa72151888fc8313a697db", &(0x7f0000000c40)=""/23}, 0x18) setsockopt$EBT_SO_SET_COUNTERS(r5, 0x0, 0x81, &(0x7f0000000d00)={'nat\x00', 0x0, 0x0, 0x0, [], 0x8, &(0x7f0000000cc0)=[{}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]}, 0xf8) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f0000000e00)=r3, 0x4) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000e40)={'nat\x00'}, &(0x7f0000000ec0)=0x54) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000f00)={r2, 0x1}, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000f40)={r3, 0x1ff, 0x3}, &(0x7f0000000f80)=0x8) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001000)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r0, &(0x7f0000001380)={&(0x7f0000000fc0), 0xc, &(0x7f0000001340)={&(0x7f0000001040)={0x2cc, r8, 0x301, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_LINK={0x118, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x54}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xb8a18cb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffffe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xaa01}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8d}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_BEARER={0xcc, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x4, @remote, 0x10001}}, {0x14, 0x2, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0x54, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x101}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xf}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xbbb}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'lapb0\x00'}}]}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3e6e4224}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x81}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x192}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xdf}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}]}, @TIPC_NLA_BEARER={0x24, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1501}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_NODE={0x24, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x2cc}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) getpeername(r6, &(0x7f00000013c0)=@hci={0x1f, 0x0}, &(0x7f0000001440)=0x80) setsockopt$inet_mreqn(r5, 0x0, 0x23, &(0x7f0000001480)={@multicast2, @dev={0xac, 0x14, 0x14, 0x21}, r9}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f00000014c0)={0x9, 0x2, 0x0, 0x7, r3}, &(0x7f0000001500)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r7, 0x84, 0x23, &(0x7f0000001540)={r3, 0x2}, 0x8) ioctl(r7, 0x2, &(0x7f0000001580)="5845055e1dd9f194a5c05df8a0218aef479de38be63399f5a7bba084627707eac087fa33765b4bb3b4c1398fdf487e0be7bd6cac0cd27384dc032059361c44c9e2cf993eef2cc71868757bdb6bed6c65686f06d2879168a83baa87a2bbc18f3a03893b640910b3643a69e611609eb997923b5a0ee4f948d50fe3eedde9de54870aac43215048fc3ede092814a3b2b31967a8c3069c9cacc873a68f05fc145fde58d704450f14214c198a672d18e884c3405dcae7d29ff1d15710eeb25c41d712aa6b7b28a984717d4000ebbc29ef") syz_genetlink_get_family_id$tipc2(&(0x7f0000001680)='TIPCv2\x00') setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f00000016c0)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$SIOCAX25DELFWD(r1, 0x89eb, &(0x7f0000001740)={@bcast, @default}) 12:50:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x2}}, 0x1f4, 0x266}, &(0x7f0000000440)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000480)={r2, 0x8, 0x7e, "cf743a8a38a3fb6cfe6cd50dd308d284e818badc8715767e83bb4dd9affd33238c774a97a110e0849664f2751e2bb8ab52047336da6e9f22653a5decbd19d0ddc41ec6c0d627216c450f4258b615e2a422ff562f0f39c1abc5db428860b7f1addab7871a0bc6b641065f49cc9c488ab2a80df8453ebccdfd3d7e9e322b7d"}, 0x86) r3 = socket$tipc(0x1e, 0x5, 0x0) getsockopt$TIPC_GROUP_JOIN(r3, 0x10f, 0x84, 0x0, &(0x7f0000000040)=0x22c) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) 12:50:10 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003ec0)=[{0x0, 0x0, &(0x7f0000000580), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="10000000000000001701000002000000"], 0x10}], 0x1, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="0a0743cc05e381e5b3b60ced5c54dbb7", 0x10) r1 = accept(r0, &(0x7f0000000180)=@ethernet, &(0x7f0000000200)=0x80) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10480000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r2, 0x10, 0x70bd25, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x10000}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x801) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000000080)=[@op={0x18}], 0x18}], 0x4924944, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f0000000100)={{0x32, @local, 0x4e23, 0x3, 'wlc\x00', 0x20, 0x6, 0x43}, {@local, 0x4e24, 0x10003, 0x3, 0x2e24, 0x2}}, 0x44) [ 2981.868834][T18001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2981.893626][T18007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2981.900943][T18007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00z\x00', 0x1001}) 12:50:10 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000029000000040000003d7a000000010000"], 0x18}, 0x0) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x331, &(0x7f0000000800)=[{&(0x7f0000000100)="bbbd246f42bff2e636a1ee9565100ed1f2a531adba4af19b804f8f9bc2d6716eb623f6bd67447c8f2ed5c868d520dace4141f08b0edf1f5f3754f40e80145083ede21b32a9dfddb07a1a4a539c32b2d200535db2fccfa7baae53031ec132153a6521f7ba51"}, {&(0x7f0000000180)="e7623f6313ba06ae40d96d0e55cf77999ca866cf30f800f30d1ff6c45470ec5e6a1bb2af8442b6fae1fac3379937f8669ae8c3fe4b634a7064dfe2fd5ddc9764b82577f813dd8ef858827f27cf8cb30fccf0e6df294ba2fcd832"}, {&(0x7f0000000200)="261cb52cb368ff6bbac16467876b7d8ceaf355b7eb6aec5575acc8a2a519e15fd7a39896a256cd5422ababe61bd2253dd8c181744e10bddc60c6c25c0454168db7f6f862bbeece99d61f1d62cf1c03c719c438f54bc23bafef783ceada29f5ee1714d86e204061f2d3c524caf8fa0967d3c0a439b34645a8d50b96f7300099d3e238fb6fa10b42e0eecc952231fcf837eb819d5a7d93096a010d442fdb20a9cb83d5297cfdba0b775f9feb6b9bd00633cadcf04717a549c3360ec3cff2230576"}, {&(0x7f00000002c0)="fe0f063e1453eda2a5dba93ddf4079f444b53446b48535f093c9c51c021a57cc0459b881a2e212a2d57edd9fe0e876c4a2d7c434cb69390df6987f09990a0b8284077b1e8225b8a168ad404fb093ab04cee790f014e239451fb4601b7bc00d7fcc02820cfd36fa422d941b380c1783f69d0ad8303cf34411e54308903f0db686a03a0ee6e5fdcd0cd29e5c0b2c705c18f8b8ebfe075b81e5f8a4587dbab9c79fef7d65ce0165317f9b33a7c53d78c9bde667657f1ec0d002a2692b2687c8f7c5b8b7b19ee3568e5d37f4560fcbc4a8583c74c73ad2f75488"}, {&(0x7f00000003c0)="3eb82ad1b73f4912f81a79d2ffe96188daf3bc1f55780c997ce1e9cd560f6159374baf590ac6107f7b699d054f05c07d31e495bd952df21d865265d6db85c00e531cbcf1f30e8e08d07967583543f17cc2eba9d40520087779b4b71c78c4cc392f82b3425e26e13bd7eed11879e664a7d4d910a3a72bead6ac178218c5c15f7294c09df1162080971432cadd1a3fe2ebfa527327a8689000cd7048a65e210f91"}, {&(0x7f0000000480)="7c3b1b1503eb0ecbec9d93646ad71cf21d82778619383288faa53e4e461c32482588cb60b756b8c8bfe96c6322e567ad0e7f8a5a6aba44ad2ed325b514069ce11160603d35b9a2c96bb61d758e68ff49496b13c8758efea918ea628b0ae4c6c1bc0a132b426110f214b6576f4a68587d62c7020284c1e893b5bcda125677f108958e75b96d8b4fa60d984e0a6bc10b0b5492be0d5627517534fc80065951141d902c36"}, {&(0x7f0000000540)="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"}, {&(0x7f0000000640)}, {&(0x7f0000000680)="6bf1d7152515bc75cda0fe7308f5c9a74d3fadc0726f10549a95839bb3eca48695e9993e8f0466174b5d9c57f5d8a7aab2e96ccb1f1b52696a9af447959c144c9aa7ea3b4eb2efcc1694d4b97b50d6dfab7fafbeb80fc72da0c4d32440b3f29dff6361c8ea98e9ae6033789ac65bcdfaae48152f3025a4e98e014eb838a06cc1be47dde7481484cfa18b609fbc1e76afebc2c5135f94a1f36d7407708397160c4dc18ac7d111cc1c956b82dad7af979c126bf9ba02c59b5bf3c46d247c3c99846eb665fd21c093384670c05be0e38671f439cf"}, {&(0x7f0000000780)="7aaba5157b56e2137c7c44717e9553b2309ea7acaf23153356ed380705887475021b26b92a94da55b7d6c62490e3303cd36ee5d4bffdaae397ca35f7fbbbdbe7d2c789f8e35f84fb0a7fffbc891618efd1d7579d1a448346a26060a8401130979af48d04ca28a79ce640f9bd552dd62b6fe42777f01c980ad111cca0013b4f"}], 0x0, &(0x7f0000001600)=[{0xc}], 0x3}}], 0x400000000000161, 0x0) socket$inet6(0xa, 0x7, 0x78e77740) [ 2982.067517][T18022] IPVS: set_ctl: invalid protocol: 50 172.20.20.170:20003 [ 2982.126689][T18026] IPVS: set_ctl: invalid protocol: 50 172.20.20.170:20003 [ 2982.140407][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2982.283155][T18007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2982.293231][T18007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2982.311015][T18028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2982.397315][T18028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:11 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:11 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000040)=[{0x80000006}]}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000340)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) writev(r4, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) ioctl$FS_IOC_SETFSLABEL(r4, 0x41009432, &(0x7f0000000400)="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") write$binfmt_elf64(r4, &(0x7f00000007c0)=ANY=[@ANYPTR=&(0x7f00000008c0)=ANY=[@ANYRES16=r5, @ANYRESOCT=r0, @ANYBLOB="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"], @ANYRES16=r5, @ANYRES16=r0, @ANYBLOB="22cf58b18aa9679c06de0441999217895944fc4168d7b3d0cbe283d4c38a91fb556bf54b030784ce14fc18ac2b9e0cbad1571e858a47e250ee94cd0d32421235fe5f920e23d46909a16046cdd377405499af059a36e402a1c3656156d6faae9ca358d225486a4fbc62753ad9275cbd6e94a8e5680c5f20acba703bccbbec4e71fc54536af0264e62862ebbcae7438d1cecf5126e90c36408f7dadd44677636b5e9fb2b557dffdaed73ffc65e7fad628c791169da5beed717e80b53", @ANYBLOB="30ecdd9bb5aee4d290b72bb9abf62efce335cd9f743f8d378f45fc39a60beb35af16"], 0xfffffffffffffffc) close(r5) r6 = socket$netlink(0x10, 0x3, 0x4) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000140), &(0x7f00000003c0)=0xc) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r3, 0x0, r2, 0x0, 0x400080000001, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x7}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000240)={r7, 0x4}, &(0x7f0000000280)=0x8) 12:50:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\n\x00', 0x1001}) epoll_create1(0x0) 12:50:11 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300), 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000340)={0xa, 0x4e22, 0x1, @rand_addr="4c1857c5cb68c15979ce8e27cea7612e", 0x4}, 0x1c) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000001340)=ANY=[@ANYBLOB="feffffff0000ebff01004e23ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e21ac14140e00000000000000000001000000000000000000000000000000000000000000000000000000000000000000000012007cc35f81c9cc5902000000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000000002004e20e0000001000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000094000000000000000000000000000000000042b8000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24ac1414aa000000b0000000000000000000000000000000000000000000000000000000b900000000000000000000000000f0ff000000f100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e2100000000000000000000000000000000000000000000002d00000000000000000000000008000000000000000000000000000000000000000000000029e4f17cd5a7ecc300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004a11007062833565c986d61ad004a8d7060c7377f973d9b801263573d08691ba7b7c0682c618837c31b9137dca332f0fc214722df3024cb404197d549e96e54f127f55993730f328eb7ce99ca9d53bea612a28f5d4594294ebef99732a03c30d768cd8ca0b09c5adb827212f24b2756a8b6e44f71d070c777b5dc452d5294ddab584c085a5c65ec3d4ccbc73394426d561274807a2bb118aefdf64168ed66c781c18183a2cb74c7643d6957f0f852f58d1a14eb793d77d83c2bd5ad76e32fec694f1405e9dcc73b7839977f1dc943077748e5a55897e0c3480e66aeff61ce2888e06b795273b5a4e1724592cd6eaa1b37a0c20d047cbf67e5514e8e9980a0d63e71251dbe8f749c8a788d48c794e77f6b4c8c6e5464113dc751f26c8828242b356dfb50fe64a496039bb574239826ed22e6977b48691b286349d2781cf373fa00ad421176cf3c133f20afd3b48036dd4e341617afe5f877c4d676ecde0849f3e2a6075c706917a4133855835f6a60de501f20206d6ac1212c543e844dab33fb889bf23b043c14646b795bdd387e970cded533cc2949ecbf322ef999e8163d39e2af96161a06ff41f33db5867426b66c1fa12a5cdb512d59523e6136411c7ec61c8"], 0x290) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f00000000c0)={@multicast1, @loopback}, 0x8) bind$inet(r0, &(0x7f0000000640)={0x2, 0x4e23, @multicast2}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c1f023c126285719070") r3 = socket$inet(0x10, 0x4000000003, 0x0) sendmsg(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)="230000002c0007031dfffd946f610504000000000000fd21fe1c4095421ba3a20400ff7e280000001100ffffba16a0aa02e208b3ef090000000000008e3141eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x202000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0x30, r4, 0x0, 0x70bd27, 0x25dfdbfc, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x1, 0xa0, 0x4, 0x9}}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000004c0)='./cgroup/syz1\x00', 0x200002, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f0000000100)=0x42, 0x4) socket$inet6(0xa, 0x803, 0x3) ioctl(r1, 0x400000000000005, &(0x7f0000000ac0)="0a5c32023c126285718070856fbf4fa811d46a81badb1e4afdb147db3f06d6e3fb3ecfa01f9d87ec21b6adbf13d6644cfb0ccb35f79b42ae6c81a0cd2c9b332e010000001e6387cb00d0a581c41f06f45d7364b1473294da65e24a25ff1a37069b4ad0a04a813987e637d29e4ee8b04a0d00"/125) socket$inet_udplite(0x2, 0x2, 0x88) r7 = socket(0x1e, 0x1, 0x0) ioctl$SIOCX25GSUBSCRIP(r6, 0x89e0, &(0x7f00000007c0)={'ip_vti0\x00', 0x8, 0xd56}) connect$inet6(r5, &(0x7f00000001c0)={0xa, 0x4e22, 0x8f, @empty, 0x81}, 0x1c) getsockopt(r7, 0x800000010f, 0x81, &(0x7f00004ad000), &(0x7f0000a3c000)=0xfffffffffffffc40) r8 = socket$inet_tcp(0x2, 0x1, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000003c0)='team\x00') ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000600)) accept4$packet(r6, &(0x7f0000000700)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000440)=0xe0, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth0_to_bridge\x00'}, 0xffffffffffffffe5) ioctl(r8, 0x800000000008982, &(0x7f0000000080)) 12:50:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00', 0x1001}) 12:50:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000012b) 12:50:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000012c) [ 2983.139020][T18042] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2983.158735][T18055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2983.166819][T18055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2983.174602][T18046] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2983.189231][T18062] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xff\xff\xff\xc3\x00', 0x1001}) [ 2983.272595][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2983.278444][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 2983.322559][ C0] protocol 88fb is buggy, dev hsr_slave_0 12:50:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00 \x00', 0x1001}) epoll_create1(0x0) [ 2983.424401][T18055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2983.434815][T18055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2983.442276][T18060] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2983.460960][T18073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000280)="11dca50d5e5d30f309e95ea3f38b1417f90bcfe47bf07061f9d8466795190859881777a45e99c769fecf73efc49f0994bcaf0b506b395126f0d4efa2fd8ac98ce15d71c20e891d86226279b2c445ae0b9aa4fdcaa9afc84590187650d5f0e74c19cacf3746cdd43453a6cb995ce08e5542a364aa63a788ac0ca0762b26b1386e55c2a4948b2e5135cb997d0028f84e19911975bb217928c8d33e0bd61354177277928d3cc6605a85283c711de8852aa360") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x30, r3, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x1c, 0x2, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x200}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x800) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000004c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r1, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r4, 0x1, 0x70bd27, 0x25dfdbfc, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40041}, 0x8000) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x20, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xac, r2, 0x1, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x97379de557e6e019}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x56b}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffffffd}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x26}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5b25}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x40001}, 0x40) [ 2983.562990][T18073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf5\x00', 0x1001}) 12:50:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) write$cgroup_int(r3, &(0x7f00000002c0), 0xfefe) sendfile(r1, r3, &(0x7f0000000000), 0xffe) openat$cgroup_ro(r2, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) [ 2983.652555][ C0] net_ratelimit: 8 callbacks suppressed [ 2983.652563][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2983.720970][T18082] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2983.979180][T18096] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2983.988910][T18080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2984.002248][T18080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2984.245021][T18088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2984.264663][T18085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2984.271999][T18085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2984.315375][T18088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:13 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xff\xff\xff\xf5\x00', 0x1001}) 12:50:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000012d) 12:50:13 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000100)={@multicast2, @empty, 0x0, 0x5, [@dev={0xac, 0x14, 0x14, 0xa}, @dev={0xac, 0x14, 0x14, 0x11}, @multicast1, @loopback, @loopback]}, 0x24) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00001dcf48)={0x2, 0x400000000000003, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6}, @sadb_lifetime={0x4, 0x4}, @sadb_sa={0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x90}}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") 12:50:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = accept(r0, &(0x7f0000000240)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, &(0x7f00000002c0)=0x80) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="0010000000be5c5408a6f6e336dab86a5b33c358c03a6e0eeeb92b9408b00ced6dc3d916e3efbbd90bf08db68339cf7ec5b9ba15f66b367db0517796b82de379947f49c87a7f7826de919923a18e9775a78b56bc677f8faa3a1b392fd026856427d9337f93abc4311c0e67da6910370de2b2e6f91f0f418d14e8d9802ca9c5e916e8cfa3508e727a6e6ce31661ade25bc14563911c13f5387360e45a67bcec49cadd20bef2bd8a1151962b90d2ae8096f3bf9fbf2664d4f95d5584de4b1607e77662b7086c69fc1a23f5cf3f634136dd61017bd66ee513c2a6468c49efd44c5c2ee4aad777d0da010217a5575dfabca4c79974a3b1b5715c3f89f3932470ac8696471a74605da5b101c6e094f12c6aec6913e28768e606f867a788a1e5b5bfe336e87a244f447f3e6303c24f8744bb6245962c41d8989be0dab1c708837d16448933da85b585f795394654ffed9d2abe987ba7bc2a97a7a22a649880d2228c27457437793191da9acb6d2a11f556fe2f35e4340ac3c9581bf76993d136f81051be63eca1244d5459b384af32740440ba695181f1aab05f7af60ceb0f332490290272123e24fca461a85d9ff2697b0dd495fc5800b3ec92cba4f7ac96fc453552ed989c0b9c0914154b32768d2d09063e7dab5d84d6514c3bac058be3a5beda83f2d98d7556ea37fa7e38da0a29628bd5647a5fd5d34c5a10d30dc11667d605f618e45f960988a81d8c55a7cceba94f3bf3a105e0d3f374268547c34bb2ac1fdea90908e388513c1a82ce832de186ff9830f10e5f06aa9d6239b2792b13ea76e6eb7916fcec06b40901edfd6c39634d88dd7ab460621d00e5bbf33fd43dd5fc0572a6e4a87b86ecaf492147ce5b8b8de75b09ccf7b4a0a0c954f60232c102436cf30efa18f97ea3640c8520160a0576d50a7978e30d5acb04ab2a1b685f577dd43ab31afc7123d33d0c90308d9ecb9a37b4582f7abdb4a6de7ce28c7018efe035aec87cebab771eafd90cd215a634521705d391bc1bde9729fd25b3a336f3f21c264c4fae1349ccbaa7901bec9088199bc8566ba9884c22ab5b639341c616ac55b3843851935d5eaba7ff9e93c5e86cf9b6b7a386fade8206721034f2e2f291c69dabaa724acf0d981b5587268de98981df24df77c99c14e361022ee32d7ddbc8862fe0aba079de0ad726d08e3e80601dc7b15e62f392f48122dde5eae4d0f7ee14bd07cf02ac9c883101a7c16618552d4c8e817f5457d1c22d831a6ec3cfd52d1c3b34df04cc16458a777d6489021f50d2b1945f7d16d48da39420490008e5ff2e6804ef044a002a080589161650e170449418c6fda2a41103b02af2dfacebd2610c974e714ba7f382c6171e1519e2d33fb5049216186cdd080db686117af175b50970384baead5727a777ae5c6ea83ef95f72c3c2c7939f4f1021b11c0dda948fa52cadcb08fb55fcbdd4eb42520b84ec3d262902a354959ad9fa3b5a9152c340900ff3cd38e89e61fce8310f71fb2f81c4960aba9da6382ce5676c7b5a6c9936610197931c3c1941d58d0347a7dcb19cd289f17ead3af572ad2bc6a722e0f62750597bee493ac06ccc2c20dd86d6d8c107322d544a6fe73bdd20856b6f2138b69ecb9c0222dbffa4b482b39fb5de3434c6d99619b746425874ed635002191b3cd9659e606b1440c706e1a8267abc45614b69eaabf88ad467de028e89bc358aebcb80c70f1ee9726c8e3d124ee879e28701ac60a2674edab4840983122414fbccbe58699f9b3883e80d848c908bf3d58310d474e476c915b67e244cf81088a4af1c33b0cf53f7203e1aaa5965753c5451434c0a2aad956b6eec9d09990acef630635cd5020f75693bcf2b12402d230fdf1f2739f1f2eb8bd555ee05585cc0aa43ca9051b24ab993c9b4fe0235d1c616218284acf2f6af7de05881e2b6cbe02e44fa3035997d4bcebb5a1a257c5fc566f105d25feeff7d2da35f5df2be893048239115cb49a9d196752466a265904f980252b2affe113a4e01d297b0317a7e646314727910f8c21d6828032ce4b01fe1cd9a3b593055ed371dacf0c5781e69d103681a6b964781bcd50f9f68a6deea81186d4ad51fe0e117f687fc01e22416951ebbe1b12db9add85131e992853175e7ac611dd67f7329dc1708578494768a213d8800d9bfe4a0d21a40953b9cca80cc38c7e230527364fad1690d8a0550489d60e992bd56d1a11831850ab3237cde0eab34f672ed6fec7d76f1553d8d32a3d8194f5873e79e4912334c034a73009aba0ab58e531845ea08a3ea651b100f6656bc4e3050b5ed4cac3bb543c434c150cc6c6a2333d8ed1266a7b69574b6cf2206f600f89f98d79ddf298c916c64bab9b20cba9cd069efe2fe7bdd91e2fdd22a86fa03e946cb3a2b7b238fd6de580d2b1a37ed06f0274aee34ca93efab4ec4a7473127162aa26b155a034acdce4c4ef72bd835966fb5052fbc9af6950bd8c817a020e4094df8fadf86cb793b9cb6c0584a5cf851fa6973fb054d3f9539959e4db1c012ff7e4194b3f0e3f8b17efe51bbec6da772acd24ab807b01cce1ef7d2546c97b98ff14f3ce6d1880f7b5b737e33cf9f0d4a3525a4ab559d3b081cd83778aacc049d950e26f2d48bfa7de6c8800726e9eec43ce9b0b300915898ec5bfca549d73d655da6106629234e43cb904d64b89a08585afe4b59ba98d8beddcf03b88030c84026424e564db5d3c8d6a2d9df02261e39e991836372351791e9c82564fc7d9c0b4e1b2282acb379dfc6b4c3e94b087fb0dc3c7ab80bd3a5718caa383b70156823a06e7319a98ee5b86c0a142b994c038704292098b9ba613d8b587d971abcee00df18879ba5e10198fa9b286019f3d393075e3248e15962296c163425bc5fce7161f22b90632e506b79eab5801b4cfb6b30d32fcbd19dd4be2a9c6822be55871208f453068e17508575fce2536dd9e28faed23153dc5885105e808914518a80bf77eed27dfd8686ce8e4e4d1e250ceada1d0838020adde37f125c53a245aeeac883208982cd40269335b6dbc8de11ba6db8d10a0a389230d9491cd8eac5a22cc6af2b9f638b40a28ce25aad1164b5263b2d962fcccd3f0a11550845b2f8517e912188db9696bf386205ea63df6eb20bef2494052a26961995f0d61a19a59939cf65ca8926f3c11769a64efb05a7da399bfc8d8159c16024596f3c2d1b219945a31fdbc700c1454bcda145112fa3d458be69cffb85168273e395cdc5ae5b1cdc195e4189ad6c702f418279424f5caa65bf99ace05f5bf71efcba3e91fcb14262260e9be989cf1c6aa20a799393fbf4ebf6c80e2410a185ac5b5e3d13827451e22f87a9b2b71f569322c71ed9d47049dc7a28ebead8ca3c1cc0642d9bffde370b681bb2bc28e5028f617e63174010ec21969aced99133ea0e448a070b476097a0acbdf4b8db93470e8c4cc74fa78ad3ec62eb54d7f500c749bf6419d257de6853bc4954890458c8bdf0d9d60f6c9ce615bb7ad13bdc28ee5824be018fadb7ab17699634fb2f4d75dae4253d3bd3b4aef293cdb02444becc80f438aa077b35701a60de4ae4ce0f9528fafb491b2f4140d32f35a33e3a35d9d73596c6aa0eac40e0a6d98c52a73890623a9859b611b7daccb956d9fa958111e2bcecbbb5b264c4cd052d0cc68aee40b08b06ce692a48b5ca67502e33a2433059f6fb8710ae4fe9f5cb0f4fa9c9f2a21ea7f7869e2d7547e4e98eb9f29410817fff38fb4496333fbb3d6c537b4d071ba895aa19adb74bdaa33c3b4b7d8ec6bac1b9fde686d69598ff298aeed568a8836f84416c5b782143274f7eef47953419576c0cd6dba1320a926451bed1d47c8795d70db138f764c84371c5815793e23b47cf4d2d79541b86ae99dc0454091c4e818ddb99ca6dbe7119d03ba03f33c17e4f2300fd270075e174a2be6d13af846158624fe5bb6c315cab48f60d16b20e1aa67e0241fc1381bfd1f5b7103ad5fa6e3cdd1ff9a618c0b830043adfb6783e51255210b3735cabf0aa3283dfffed56987a890ae7c05d8d9e60c993ae6687ea139920c734e98ac48e58e942172ef5e88ffefa3c0db7b482a7a75e9a0bd5c04b6586b374bd35f9495261432b17665e0440c301797b4ba14099fe55ea4db3d645251762d33c165ffaae00b1d724d44daa305dcb33917981ca818fc738aeff76ed55decdc155efcfca0373aef931a766ebc73b1f8be5ab4cea0e84ba503b969c109848f905a9b1162f70305f2382aa3d96719cc633656d89403c1c4967b59687f32b930c95e6e12a055f1dd7c4f37cd27ad00b9ceb50a5b1d4624360f696621476cd21bd7c213d99d58418f59d80126e7acc0a805512ad98fa967b4cc7f2ec62c35292fadeafa75dc4d821c638360e04ee18354b8f4b86270a9e8378e2a723beb9d68db3331263f6cda8fe3e14777d761c120d9569e3642aca98bd8d8d815264cfc0c594c1e61b63f4624e81ebecb20d51ae9f1e0d2aceecd4160cb71c25ade770e6fcb0bd2f2eb0650e9e2c61b0d7a117f5b11e303d665f14c41651e00bc7187d03275853433fc96abf4c9e17e278f1190bfcd65460826517aeed0167ebc5b7e86bc7741bcf7bde8ca64cf10dcb899db7b82ef213b261fdf1d3ac6baaa11070f7572b9aacba3b02213f66a7383c1e3f0a62afd479f15f026e2cae9cc60c89b0ecd23c1772c7f1d7bc66c7951ec86ade9c0ca52e6fb419a16218f5de77f414f4aac29b58adce66c91fa92f57511bfc09b044df6e94a81d65cedda85c677769d0823d3c3649b74cfc087f4042e5f657a7201239dc99ef7e955379f1f54c2b2a8c90c39110d765f6e5ea9c8d749ec7564cd20c9de48e67ffdc1b24678960a165f05f7700b0d280877add7e4890961b130380eb7007977d8cbb4ec6d832dbc838c1b5b11579521ac72bed6cae58680f01afa87bfe63650af8c271121ee6a9eca2c3569fbf7193895acbb878f21919ce4acaf8ac6d41ef6670bc778afb363ec1a2cfc3cf1b022e2a115babf28483907eeebba154235e2c263b0684b0079e5537b30c94e930712968c12a06e1daa7ce6d73757828f1c8fd1d13dce6412017d1b5647b76e406aad820cb4911927719602132aa654688cfbd1a58a7053bf2970de8a3ef344451755576d323c4ebb46d50e44ae4a08dda2786ee69205e4ce037d8480bcd7541cfb5fdd68953196c6e8e755e99a4589b43e72285fef17b65e954678b291a9e65067c9435c4c3b53deb9fbf6ea6530995c290fb58a7911861f72b38b9dacdda0d9ea319fb745a644d04ecaa583f55d4c3467f5cb74592c3aafa3bdabb73d0706d10bf49816dec25bf9309d25cfaf472f6becc9c61752ee2c42f0e3fc6b6bab1f45c2a701e16d6ca16b75de71663bac474ed4c3f9589261fc143648f57976bbfc8ad76a26cefa6c6d04f1e80cd28cc1791bf84d1abced8d8f4e3429393255ce0401c0c9879fc9f8232322ee35a521c33a5d7195d391dbc1cbefd21ba7192290290e1358af81d79e66ce22ad42b27ae52e418ca66b578414f73887b79da9537b6dda54cef78c6258726e1feff4326a7da1b703e691778eb6c0f4ae68389534467f4f3f1b5894e1d9aabbc3a706394da5e7ed39b24b19b92a15e9a5217293e299145cb0b474854b01158a3dc218f61fbdf13e937929890c7d455425117d4e5cf1866d31de5529c302f511f9803310746dd0d529f26485e89118c49f3ab374c596b72a6904d23db53ad2b54c62a53ca36a521fbf4a8fdda659da24992261fd7186bdaee406607c07793cd000000"], &(0x7f0000001340)=0x1008) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001380)={r2, 0x7, 0x3}, &(0x7f00000013c0)=0x8) unshare(0x40020003) r3 = syz_init_net_socket$rose(0xb, 0x5, 0x0) connect$llc(r1, &(0x7f0000001400)={0x1a, 0x337, 0xdb5, 0x100, 0xffffffffffffff81, 0x81c, @random="a0a82c347e25"}, 0x10) getsockopt$rose(r3, 0x104, 0x5, &(0x7f0000000000), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x4, 0x400, 0x4, 0x100000001, 0x1000}, &(0x7f0000000100)=0x14) syz_init_net_socket$rose(0xb, 0x5, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={r4, @in={{0x2, 0x4e24, @local}}, 0x4, 0x8, 0x3, 0x9, 0x8}, &(0x7f0000000200)=0x98) 12:50:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00?\x00', 0x1001}) epoll_create1(0x0) 12:50:13 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4(r0, &(0x7f0000000180)=@can={0x1d, 0x0}, &(0x7f0000000040)=0x80, 0x800) bind$packet(r0, &(0x7f0000000200)={0x11, 0x17, r3, 0x1, 0x1f, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000100)=@req={0x656, 0xd89, 0x6, 0x3}, 0x10) bind$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, {}, 0x0, 0x2}, 0xe) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000140)=0x2, &(0x7f00000000c0)=0xfffffffffffffe5f) 12:50:13 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c9, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 'syz1\x00'}) [ 2984.770277][T18118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2984.781472][T18118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2984.801623][T18121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="24000000180007041dfffd946f6105000a00000a1f0000070028080008001e0004001000280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x3, &(0x7f0000000000)=[{0x9, 0xfff, 0x4, 0x3}, {0x0, 0x8, 0x8, 0xfffffffffffffffe}, {0x8, 0x100, 0x3, 0x2}]}, 0x10) 12:50:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00@\x00', 0x1001}) epoll_create1(0x0) [ 2984.869379][T18121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x01\xfa\x00', 0x1001}) [ 2985.031642][T18131] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 12:50:13 executing program 4: r0 = socket$inet6(0xa, 0x2, 0xda22) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x7}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0), 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0xf566, 0x3, 0x8, 0xa3, 0x660, 0x3, 0xfffffffffffffffa, 0x9139, r1}, &(0x7f0000000180)=0x20) [ 2985.093074][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2985.338719][T18139] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2985.361676][T18145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2985.398680][T18145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2985.413754][T18144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2985.590157][T18148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2985.598762][T18148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2985.611292][T18144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:14 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:14 executing program 4: r0 = socket(0x1, 0x2, 0xc0000000000000) ioctl$SIOCAX25GETINFOOLD(r0, 0x89e9, &(0x7f0000000080)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000640)=[@in6={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x1d}, 0x10000}], 0x1c) ioctl$sock_inet_SIOCADDRT(r1, 0x890c, &(0x7f0000000840)={0x0, {}, {0x2, 0x0, @local}, {0x2, 0x0, @local}, 0x10e, 0x0, 0x0, 0x0, 0x4, 0x0, 0x40}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0xa00, 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xa, 0x13, r1, 0x0) getsockname(r1, &(0x7f0000000940)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f00000006c0)=0x80) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f00000009c0)='bic\x00', 0x4) ioctl$SIOCAX25GETINFOOLD(r4, 0x89e9, &(0x7f00000003c0)) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000a40)={0x0, r1, 0xfffffffffffffffe, 0x20, 0x3, 0xff}) socketpair(0xe, 0x3, 0x400, 0x0) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], 0x11b}}, 0x0) ioctl$sock_proto_private(r5, 0x89e8, &(0x7f00000000c0)="97") recvfrom$inet(0xffffffffffffffff, &(0x7f0000000200)=""/57, 0x39, 0x10000, 0x0, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000500)=0x8) sendto$llc(r3, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @random="0387945b9f37"}, 0x10) setsockopt$inet6_icmp_ICMP_FILTER(r6, 0x1, 0x1, &(0x7f00000001c0)={0x8}, 0x4) recvmmsg(r3, &(0x7f00000077c0)=[{{&(0x7f0000005a80)=@isdn, 0x80, &(0x7f0000000c40)=[{&(0x7f0000005b00)=""/92, 0x5c}, {&(0x7f0000000a80)=""/197, 0x5f}], 0x230}, 0x1}, {{&(0x7f0000005c80)=@xdp, 0x80, &(0x7f0000005f00)=[{&(0x7f0000000140)=""/97, 0x61}, {&(0x7f0000005d80)=""/171, 0xab}, {&(0x7f0000005e40)=""/128, 0x80}, {&(0x7f0000005ec0)}], 0x4, &(0x7f0000005f40)=""/183, 0xb7}, 0x1}, {{&(0x7f0000000340)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000006500)=[{&(0x7f0000006080)=""/99, 0x63}, {&(0x7f0000006100)=""/254, 0xfe}, {&(0x7f0000000b80)=""/136, 0x88}, {&(0x7f00000062c0)=""/115, 0x318}, {&(0x7f0000006340)=""/117, 0x75}, {&(0x7f00000063c0)=""/63, 0x3f}, {&(0x7f0000006400)=""/106, 0x6a}, {&(0x7f0000000d00)=""/128, 0xfffffffffffffe3e}], 0x8, &(0x7f0000006580)=""/4096, 0x1000}, 0x200}, {{&(0x7f0000007580)=@x25={0x9, @remote}, 0xffffff8e, &(0x7f0000007780)}, 0x10001}], 0x4, 0x203e, &(0x7f0000000d80)) 12:50:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000012e) 12:50:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x404e22, 0x0, @rand_addr, 0x1}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) socket$rds(0x15, 0x5, 0x0) pipe(&(0x7f0000000800)) socketpair(0x4, 0x3, 0x8, &(0x7f0000000840)={0xffffffffffffffff}) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, 0x0, 0x1bd) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, 0x0, 0xffffffffffffff0d) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='illinois\x00', 0x9) socketpair(0x1f, 0x80006, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_buf(r3, 0x0, 0x24, 0x0, &(0x7f0000000180)) bind$inet6(0xffffffffffffffff, 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) getsockname$ax25(0xffffffffffffffff, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) bind$unix(r4, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000200)={0x2, {{0xa, 0x0, 0x0, @loopback}}}, 0x88) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e22, 0xfff, @dev={0xfe, 0x80, [], 0x21}, 0x4}}, 0x7, 0x2, 0x933d, 0x1, 0x11}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000380)={r5, @in={{0x2, 0x4e21, @rand_addr=0x800}}, 0x400, 0x5, 0x0, 0x6, 0x5}, &(0x7f0000000440)=0x98) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, 0x0, 0xfffffffffffffdd6) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, 0x0, 0x0) shutdown(r1, 0x1) r6 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r6, &(0x7f00000000c0), 0xfffffffffffffea4, 0x0, 0x0, 0x14050000000000) 12:50:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfd\x00', 0x1001}) 12:50:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00H\x00', 0x1001}) epoll_create1(0x0) [ 2985.991316][T18166] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:15 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ppoll(&(0x7f0000000080)=[{r0, 0x2}, {r0, 0x400}, {r0, 0x11}, {r0, 0x1}, {r0, 0x80}, {r0, 0x4000}, {r0, 0x4000}, {r0, 0x4429}, {r0}], 0x9, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)={0x400}, 0x8) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@broadcast, @in=@rand_addr=0x4, 0x4e24, 0x29d6d378, 0x4e23, 0x7, 0xa, 0x80, 0xa0, 0x3c, 0x0, r2}, {0x401, 0xdefccfc, 0x3, 0x101, 0x3, 0x3f, 0x101}, {0x10000, 0x9, 0x5, 0x4}, 0x1ff, 0x6e6bb3, 0x1, 0x0, 0x2}, {{@in=@loopback, 0x4d2, 0xff}, 0xa, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3507, 0x0, 0x3, 0xfffffffffffff800, 0xf4a800000000, 0x7, 0x81}}, 0xe8) sendmsg$nl_xfrm(r0, &(0x7f00000007c0)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="f800000016001d03000000000000000000000000000000000000000000d7f0d9def08fbf4bd537f300000000000000000000000000fffde0000002377a5ade8a3a24d406d146c4cb99c3bc5c00"/90, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000003300000000000000000000000000000000003f7f3289090c34fc00000000000000000000000000000000000000000000080000000000f64b676012843b10af455a6b061c762a3d81265a18a991e300000000000000000000a00867f6d4c14ec900"/200], 0xf8}}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1e, &(0x7f0000000500)='#em0{]mime_type{ppp1}md5sum$%\x00'}, 0x30) r6 = getgid() sendmsg$netlink(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="340000002400200129bd7000f6dbdf251c003200746475737465646d696d655f747970652b6d643573756d000800790007000000"], 0x34}], 0x1, &(0x7f0000000580)=[@cred={{0x1c, 0x1, 0x2, {r3, r2, r4}}}, @cred={{0x1c, 0x1, 0x2, {r5, r2, r6}}}], 0x40, 0x20000040}, 0x81) [ 2986.179420][T18175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2986.196300][T18175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2986.238535][T18176] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfd\x00', 0x1001}) 12:50:15 executing program 4: syz_emit_ethernet(0xffffffffffffff11, &(0x7f0000000140)={@local, @random="e37d9e7f89e8", [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0x86ddffff, @remote={0xfe, 0x80, [0x2, 0x543, 0x700, 0x5, 0x50000000000000d, 0x8848000000f0ffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000]}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x7], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3, 0xb, 0x0, 0x5]}, @mcast2}}}}}}}, 0x0) [ 2986.330316][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:15 executing program 4: r0 = socket$rxrpc(0x21, 0x2, 0xa) sendmmsg$sock(r0, &(0x7f0000001580)=[{{&(0x7f0000000000)=@caif=@dgm, 0x80, 0x0}}], 0x1, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000005c0)="89a09249b29abf4ee5b74a265193ad2a2d3ca1158011af77c51ac7f91a7a7e70190452382e365b212292e10910fafe635df7956d72aeeab4", 0x38) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000640)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000740)=0xe8) r4 = getuid() getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000007c0)={{{@in=@empty, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f00000008c0)=0xe8) syz_extract_tcp_res$synack(&(0x7f0000005b00), 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000005a80)={0x0, {0x2, 0x4e20, @multicast2}, {0x2, 0x4e22, @remote}, {0x2, 0x4e23, @multicast2}, 0x340, 0x0, 0x0, 0x0, 0x4, &(0x7f0000005a40)='veth0_to_hsr\x00', 0x2, 0x3090054e, 0xc9}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000e00)={0x0}, &(0x7f0000000e40)=0xc) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001240)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000001340)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001440)={0x0, 0x0}, &(0x7f0000001480)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000014c0)={0x0, 0x0}, &(0x7f0000001500)=0xc) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001540)=0x0) r11 = gettid() sendmsg$netlink(r2, &(0x7f0000005a00)={&(0x7f0000000600)=@proc={0x10, 0x0, 0x25dfdbff, 0x220}, 0xc, &(0x7f0000005900)=[{&(0x7f0000000780)={0x2c, 0x37, 0x0, 0x70bd25, 0x25dfdbfe, "", [@typed={0x8, 0x3d, @u32=0xff}, @typed={0x8, 0x6, @uid=r3}, @nested={0xc, 0x66, [@generic, @typed={0x8, 0x83, @uid=r4}]}]}, 0x2c}, {&(0x7f0000000900)={0x4cc, 0x42, 0x2, 0x70bd27, 0x25dfdbfd, "", [@generic="97dfb0ad2809cd32133b5d2e5c407dd0958329e2633e11e0524860fbcf7d69444ff9631e5a4a5994cb21a43a9c16fb", @generic="e924f8e3700b0afbc603f48bd55658e8b55575aa56731bc3a98a3ad034efef3c4c50fcc06fd43ce390b779d1a39477b891852757fd9c", @generic="de6a1fe36f09", @typed={0x8, 0x1f, @fd=r2}, @nested={0x98, 0x92, [@typed={0x14, 0x53, @ipv6=@remote}, @generic="3b3b72e4a6e29afd786184a74b11110b8145fcadbe9df474f4adbdaece145e8ced2bbf7ac378e4932abb56bba2a81c78be742fb0a13039f5", @generic="a9d33667f1f7e737aa6c592ce4ebe24dd343ff5f4e223c8d24f16d783fba3ada76487b35ba9147c1007ce326007c58e9", @typed={0x8, 0x74, @uid=r5}, @typed={0xc, 0x53, @str='wlan1({\x00'}, @generic="f5"]}, @nested={0x3b0, 0x4d, [@typed={0x8, 0x54, @u32=0x8000}, @typed={0x8, 0x1b, @u32=0x9}, @typed={0x8, 0x65, @fd=r0}, @typed={0x4, 0x74}, @generic="b450e2b81441c379a2d447c83c613459e9d419fdd4e0530ebf2b7945981e54fd8cef2d2fd250b157ea4c9bfdd54e73599f818dfd7e9a25589ed4cf24e0e0426b134dda1ce554f17bd124ece6a65f587434e495e9034a687c357a27a07c922f7845a1", @generic="ce8794e92c724ff756c381005d9dcd8dbb601d844de23290e266482b7d302464f0c4a49ca2993258063eadfa96bb578dc9f5dcd7d4cbb6a0f9131b463f68e87aab45e97ba2ccb4389581db820a7a1cb81600d090bfe3cbadd3115fcdfd7b6bfe2a6e5dd26481eb77ced8bdb955c3e6268b327d215d0dfa73ee3686c5b4ffbaa1d00c085f08b821ddcd13354707cd99e24f0327f7dab04eb2317e3ac173d426cc6efd014e04285151558038769687cbdc0d253485accf0ecc31ec0ab041bdcf534a8aaa81daee23cfd2ef88ec7b2b7980ce11202b272f2bb54f2016ed163a1e82a5f122f5", @generic="034bff26da1d77677d77846136f24496c45c24a158cfc3077b7caed4f8f29e35294f510e69723d46361d09c306ced255eaf4cf2506a7a8aede993da61a320b802704d71306d94b4582f1def06417661216eb31f903b539647306886a0b8876fcef96e0c44cf0129e4f6ca22c20250f26e01c806329564e797b07393c5eb5b05044ec8d4b394345f6a1b9bcb51fd2e16412774b30a74e5a5ff53f5afdc28ab370171f8d75d3d7dd10c36b9e363566455ad572a8754066d089b2a099e10793fc6d340fe76881fee4bcf84266fff6aab0c69ba7735d1c07", @typed={0x8, 0x6b, @fd=r2}, @typed={0x94, 0x90, @binary="777f2746885ff6874a61d15c7c173e96e5998819de912c86cc44f1afc44ed12a5f2a29a3d1474040adb477bcd58ca840f027357ebb81f7f9b60e7572cd98e7cf8b6dff713837537d4cddfd96a21097e774f40fa1cba8a35d4e6ea794a5264904f2dc7aea57ec616970eb61e0f63199746caf1450fe0c716e6065de989f3cafdc82bde43329f28e1f0e26663f1e"}, @generic="008c589375067da39e81c0c624db35db24bd8941e74133ab34b8c86968aae7665e5957b905396b502545c762a6e729ea1b32d18e41546a2b3bd3b43cc058bb085419d9021a7def564e2b7fbb8288a0b3712aa0ea5eaa41456fb465fd6ae3e766a038637896279574652cb3dfeefff03abd9a75a8c9367343df8cbf2975d636df96d687e068662d0abd91689ff65e6641bddd74396890c3abc18eb7c6d690bdce2cad2e51f4229cc178234afe87b29ace7576d4048d87b2e404674f334120e272790d47ee94070a42063959280f23dea808a01b3ecc81f7"]}]}, 0x4cc}, {&(0x7f0000000e80)={0x388, 0x2c, 0x400, 0x70bd2d, 0x25dfdbfe, "", [@nested={0x190, 0x6c, [@typed={0x8, 0x66, @ipv4=@dev={0xac, 0x14, 0x14, 0x1f}}, @generic="5ffb4cc8a5286975027572813ff095c20e460abf3a9214aeeb9bc556c271bdcb1c259c4a28fb00c71aeeb15527ba478a30ea4aef87c3c6da0fc45e34753fe828fb9a70ba7781cd35fe8fd9efd0df513ba396ce91a8f8abf30c9da41cbf0b45dda89fe0a40c7b0d3fe33e4b3780252818e15500b9b3649d393841d416cb3dcd3a3ed9d57ffef83929a9ff0022c57070a69ca0aa14438d9c83ced323ce2258de1890ca101e952b24638ff113e6104596899ae179ef2e22859814ae59f1a153d04e8b8f54a4d796d5404eb9c44291bafacff907c40966ec493084522c65508b6850019be4140707de66", @generic="450b225edadfbc20a4862b033a87ea44cab1ece8babdd08ebd2a0e3bb41d3d886aa9a826d38bbd49bb7039cd90be07674efc2a47812378b6f5201b8945485f08756b136fca3c8b850129c19a3d76f7706f395be339194ff97156c7e2bd47e7c4ea8c08b4eea59e39f17a3da5a96ad9b4977912c7936e4fcb875a116055db72fbfe7378117e48f9c4256c6f21f469ce597d090e667c820d90d4"]}, @nested={0x114, 0x2b, [@typed={0x8, 0x11, @u32=0x8}, @typed={0x8, 0x76, @str='\x00'}, @generic="806b35735b329bee06ad042f3cd174192354c9afad5bb90fccfddec005af57975bcef444307981bb367b954de60d778d34a78f77a1b6cb228a93a4c952c02dc2daed537ed993a2808bedc313085f068f9100be290f1910afe58cc4c087f4b96d231cf96451129f81f0c400d6c717531e5e93c6452885e875a7ca5031854051ebf55cf82d4fe505eba2b9840801fefa63fded6734ab18c4fa3234d39b3e36cb61b5f6d3a8eb1fbcc4357bf97c710afb4d37d1be81cb44b7f013e9f267de19e3b2a81edc5bf4870fd4d6d9780e061a6ec04bf0a0c8be6f31442da4e544ed206d363be21a23803750999767cdfd189834ca34b953740c2dd7f5", @typed={0x8, 0x23, @pid=r6}]}, @nested={0xc, 0x32, [@typed={0x8, 0xc, @u32=0x2}]}, @nested={0xc8, 0x40, [@generic="cf9da30b0f6e47bcfa0f51154bde46a03734a7b13d112772bf2b3db90ce05db091ad1021a13272ba1056fee2a833836a1e8313a53a55b0994ac606b3efaa795282d275eb05a4e2ed0d8018a4ae5eed936c185708d6e37fb86eaf8e5998718a826f48895e7eda4e56ed3d9e981009dd6054b187ac40ce769fdaef557822693a05e99f3b9d59d80876810609b7a77f45af6a", @generic="2b736a8b7cd133aed817e77471af862b571ecf90f74f906e2f22a3b408abf81633d1dffc80b829e6", @typed={0x8, 0x96, @ipv4=@broadcast}]}]}, 0x388}, {&(0x7f0000001380)={0x84, 0x3a, 0x100, 0x70bd2a, 0x25dfdbff, "", [@nested={0x68, 0xf, [@generic="76190dc5ac78f6c2916ab315aad9", @typed={0xc, 0x50, @u64}, @generic="870f3491fadcc692e58f375214045a086993a5d375ede1415aa13b9c334cd8dd1bc6216c533d20786815853ab41d4da6bee832c100f3647d9729870b624741d520", @typed={0x8, 0x45, @uid=r7}]}, @typed={0xc, 0x8d, @str='proc/\x00'}]}, 0x84}, {&(0x7f00000015c0)={0x1a0, 0x34, 0x8, 0x70bd2a, 0x25dfdbfc, "", [@generic="e91156cc03b8ee2902ddd169ddd5115d09714a", @nested={0x124, 0x12, [@generic="cc11315454671d391070a17fdb3fa919a05105ac63d1494e2db1c3d09d4982b904f6af8d5afda5ad8fd09535affac1d427a882d2d083593d8a046baf3fd77df7f0a59aa7d557d483e115b638ef3c545bd6d06822fbcc6a3a2ec3fbdb8440bfd2d21a7880ded6d5e2f2d4590ce0e6de8ad954f21015f3f4587fdcfa2b1854d3cbb6b81ef6bfc1f293d24a085dea619485c555a095c1fb75afd81172c4822614ac435a29bab818ddf7c52256e3adcd0be613c43688cc84c17776c5127fe4689564db6b304292fada7b80b8f274b815eb77e9c82232519f87e62d593097cf093192e7687954268a2fbc8e0abd9a3990662ecb57c1e5269b2a79", @generic="5ac85cb05fb4f6afe814689c4a89da52291d2073a497a60186cc76d1583efa0fdc1d3518b1"]}, @generic="0f630a518efe97251df8c8bded4481c7e33b32148c2100801c61071891651ff71241ffa5fdf193af64c573a95cf3705ec38e43068f2d8d470ac24c1870e689b7c8614face42c41df79198554a1986d0d970ba7b2fd594b"]}, 0x1a0}, {&(0x7f0000001780)={0x304, 0x1d, 0x120, 0x70bd2c, 0x25dfdbfd, "", 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0x3820}, {&(0x7f00000056c0)={0x128, 0x10, 0x208, 0x70bd2a, 0x25dfdbff, "", [@generic="e323946de774c45d124c31e27beb5c0227dd05ea053fe591423df45c80d0577c693628273f11899a0447a8f1994eb5ae5fc1a309b32b33be559d0e1178c57f8784c33325ecc5573a30faa7771ef2772ddd944de08cebf577961c50001305d56a3dfbb5392ab7c9fe5486e8c5a1249553904e599c12683c49643114c732ade4f3325b9c5d3d64598b0f0e115c", @typed={0x14, 0x91, @ipv6=@remote}, @generic="46f6287f4456f62d206a513313b84bd25682e57ce5977a2568a5f9aaead79470998590c0a55c24e429326696e8d1b7bd24bfe1f628f423bc1c000917711ecc5d6acd454b5ca0a9273d66a8d5790e6e9ae703ec68a94b6b028422015ae19d1bb84c5ebff350e7f2a03e92e3b9443c7a3f9c4b017e18e405ae"]}, 0x128}, {&(0x7f0000005800)={0xc4, 0x2f, 0x0, 0x70bd2a, 0x25dfdbfe, "", [@generic="f0cefeee68506e6ed1046205622874ca5f013795ecf961b7be83a0e7c4890e136ac0c480573cf8fda77f50ce8eaf48ba211cf6190d3c2a04bc2473a2185cc380666a7cc6630789e32d9c9cd35ac46d2e9d3603a4c888968010c38a391f76e6fe3c9d7df0efc10e324cb7203ffc968434cdf30ffb29442a69e971", @typed={0x28, 0x75, @str='em0selinuxlo[*eth1:cgroup#\x82{$\x89user\x00'}, @typed={0x8, 0x58, @ipv4=@broadcast}, @typed={0x8, 0x21, @u32}]}, 0xc4}], 0xa, &(0x7f00000059c0)=[@rights={{0x2c, 0x1, 0x1, [r2, r2, r0, r2, r0, r0, r1]}}], 0x30}, 0x4000) sendmsg$tipc(r2, &(0x7f0000000580)={&(0x7f00000000c0)=@nameseq={0x1e, 0x1, 0x3, {0x43, 0x0, 0x4}}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000100)="40ff3762246324bf70c43592b202401c3b59a2bd7fdc0d777ba0e64fa643676b9306", 0x22}, {&(0x7f0000000140)="e18d3dd2e32f5549a808c1ed6efc4dd0ca2375579812d98f319b731df52d6360a88951b6a7de95c0759001e8268aca5dc6854cdc37b234756a7a4a1299a5beb3f06eb84673195f6f58406189491319b3b7a3a3f63a24300bf08593f02163debf614f524d74309fbeda569cddf5c716f59a77a519689e2a0513adb3a3a85c427fce37d2f8ff6a392b8ef1d0c3f97d4ae66e66cf4997e136dfd7c7e3b117304f70910cf8fce609e6", 0xa7}, {&(0x7f0000000200)="5a093d657658614f4accd00b3dbb3fca460933d983f445253fe2945f8eb8252c386e9e8e65c5f56511dce2134b6113dcddc965e0e81b7423fe2dc7bfcaff6562cef2370f9173d4a97f2b76e1acbcef84677653033364edac097abaec6ef5e5c299f49c1321c0fbd330f5afb8d6fbc36144706e8385c06af43ce5d145b632d03f3c5d7c9aa0864255fb32326f28cf328b6a24f70df65a27cec4e3e8", 0x9b}, {&(0x7f00000002c0)="c361c7fc8b5749a52a75f96622a0e167308c81e17f6c5d58fc7a46c229028496", 0x20}, {&(0x7f0000000300)="f114e5768b4742b60ad70e3501823e7c9004949a22a8974418b31c6646ccaf2c9e6f98bcda2f8e0ba555ce337d4fe62e88bbbcb0fd0dc1cc7f78327350c7fe6f2b8ee8365b995ddb8a2143f8c5f4c167e302075841d9d08e76de2787e2aebb20f8385e413375bba3a59e32a655366a552d903eabf0c7ebb3e84b1ab3f6d68308a3db425ab073517efe6e8e0496fd1368bae87bc8150b9bae154f93f36ea8d1b3c64bc68a4e4680510c4f3ffdc135e8fe283602ea17943f9eb29d1c4dc976750d2e0d2297973a5cd9d37eb2", 0xcb}], 0x5, &(0x7f0000000480)="803b95debf04ab02c6bf68c4212b104ec6c4c6b58cd2679e4965ca385098882ef5cee84fff2b336848dc9677ea8970f279efddcc3c277b71d2ded50391b5326418c11f77461e1598f85de86dcfab918427a21acff160a7f5737bcae792d0c117c1c5442d4cac48e7d47ebfb43d8bbeb070779cd56f68a0b1b707a4a83d64d65aef918e6ca897aaecab4fbac001d31b909e5daa18fcf3b97ee9f714082d9a8f625fc9547ade106a48b3a20fd85e3547062e4eabda24195697344bca81fa8abdba351fd32ab3ecbc6b4e640755e29131581ca5205ed42a6556677f218d4e3338efdbe79fcfbad0748562e56cdef822ee6e579d", 0xf2, 0x8080}, 0x40) 12:50:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000012f) [ 2986.543642][T18179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2986.551034][T18179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2986.657078][T18193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00L\x00', 0x1001}) epoll_create1(0x0) [ 2986.703406][T18193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2987.161228][T18207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2987.169814][T18207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:16 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:16 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x9, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="1c00000005000000000000000000000061123405000000009500000000000000ca566b4f4008094eac19a015db24bc4c078cf4df6a4565e6adc5f08f60307062f7edcc3aa96e98a9aaa714a84f275eca6180e56a08f1b26ff19b9e2cd60bebd676130d63bf73d2c818bf59c3"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x8}, 0xc) socket$netlink(0x10, 0x3, 0x1f) socket$vsock_stream(0x28, 0x1, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x2, 0xff, 0x8000, 0x2, 0x0, 0xffffffffffffffff, 0x1, [], 0x0, 0xffffffffffffffff, 0x524, 0x1}, 0x3c) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@multicast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000280)=0xe8) r3 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f00000002c0), 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x15, 0xa, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x1}, [@map={0x18, 0xb, 0x1, 0x0, r0}, @map={0x18, 0x7, 0x1, 0x0, r1}, @generic={0x6, 0xffff, 0x9, 0x8, 0x3e000000000000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0xfffffffffffffffe}]}, &(0x7f0000000100)='syzkaller\x00', 0x1, 0x0, &(0x7f0000000140), 0x40f00, 0x2, [], r2, 0x14, r3, 0x8, &(0x7f0000000300)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000340)={0x1, 0xb, 0xab7, 0x3}, 0x10}, 0x70) 12:50:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @remote}]}, &(0x7f0000000180)=0x53a) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x11, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) 12:50:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x00', 0x1001}) 12:50:16 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000130) 12:50:16 executing program 4: socket$nl_xfrm(0x10, 0x3, 0x6) [ 2987.464253][T18232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00`\x00', 0x1001}) epoll_create1(0x0) 12:50:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000300)={{0x12, @local, 0x4e22, 0x0, 'lblc\x00', 0x1a, 0x0, 0x52}, {@loopback, 0x4e21, 0x2000, 0x800000000000cf5c, 0x9, 0x241a5fce}}, 0x44) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="61124c000000000061138c0000000000bf200000000000001500000008ffffffbd0301000000000095000000000000006926000000000000bf67000000000000170600000fff07006706000002000000070600000ee60000bf050000000000001f650000000000006507000002000000070700004c0000001f75000000000000bf54000000000000070400000400f9ffad43010000000000950000000000000005000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0xb0, 0x2}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r1, 0x227}, 0x8) 12:50:16 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000700)='rdma.current\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000780)='fou\x00') getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, r4, 0xf29}, 0x14}}, 0x0) recvmmsg(r3, &(0x7f0000003240)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_netfilter(r0, &(0x7f0000000880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000006c0)={&(0x7f00000001c0)={0x4c4, 0x0, 0x7, 0x800, 0x70bd2b, 0x25dfdbff, {0xa, 0x0, 0x3}, [@nested={0x154, 0x64, [@generic="7acb2893e9ac2409c82d219167e152a38e5892e5780f980a66069388152eeae293dfac769272ae1c05992d16dd79e1437e0161e262f5d900299fe84fec44a71ead92bad1697a69e8199ff254ac23bea6564815c0964029655feb224fa41517ae8b5d953c8c2c5cd2d6f664c8fa9558f3e9751ec1851f9ad440ca8f", @generic="31ffa6973181ba45c7c7f57e86aa815c11feb2fe5cb77bf49e02799f5ba6ae67ffb89c6163f7bd7060bf3f3b664a116765fc55e34d749a3ec778d3a16d7d50e391b3ae39f533a76d893ee632a0755c257188d6abfef9fb90c7e3d08c2df0ba11b70d65e7068ee6ba872c93f5e2c2b827e7ea729c464307669d021472c4e6a6e62efcc4be0974cbb673624b0146f678792b789b03ecdb4b9c5cf706a3d8e68375a0de71b9cea26983678f00ee34b15fe2b60a567ce32dee3e06486affa0db4f35", @typed={0x14, 0x6c, @ipv6=@remote}]}, @typed={0xe4, 0x46, @binary="7505cdfe7737097271e7aceefa58b49cd960cf9294c5392380f9fd8eac50dbb0207a3a6076d3e3f6bacf6e130f9d315834fb3ec1c8d35314f06f7c7e8b951edb2d51263530c9824685e2e091334951e75c7d69fa554d874a5481fc4fc01196b9ae93bc0c128930f83ad25ddbe7f0a9d627780e1b633524657c4c0fd37829181bc7aa96c57a3cb3bfd63a173b4ef7b60d022e45b69b0ca231a94e3aef66a7a0a55423a87cf0a378548c2a4882427d35cdfab59300c9cee23353cc2cc77e5c22122d01c5bb2ca760ca69197642b204d808eacd815436fe6a43116764bac0d9a9"}, @generic="310572c535554e5fcf5b65c22796e788453872ffade0fefc49c294cf787bd9a0ad268df1d2d54a6c59a075cc6c6a735fb2f2073f652b03d8c9ff9288b147815270689dfaccccab", @generic="71402f8826b3ede97d7c6d100d974950568d9f923b96f018c2f1733b63ddb4239d3927d8ac97cb901e4968749a31069f37899167a8f2be9360b539a99af89714fd4b6e2cf53abf19dfe98095c13568b5cfd065c797ad97a8f0a4ffb342660c40d31fc0499d81f05d8d6fbb3a695797283a00f612c47d22e4b814acfdd858b63aa80309049c1294083c2fdedf9e9e91ad7f9760834194f45b789c6f4fb0a4b0be7a2c961745d46f4efa13d9013fc63ee7ca89afd601e65d4837078b9833cb791cc726c0b06a1701b93106ba18180786b746d75e6dd9efefe33b867172c7a4e377bf588e82f0a55621", @nested={0x148, 0x35, [@generic="5945bffb0ee90ee33e11874d69dd044280eaead6d7f89de8017e0a78dff2c8bc13b515f1f431e87b0dec5dcdc5ca45e1b495fbd22575c5ac032833d705c5e0189ddd7a9543c827bcd95c472000f8ec266bc87784525899d8b9a398874464d9fc8fa7309b36edc2df3a652f48775300289ac2d66e607c43b8f023bee598d6f1faee9ac4b621260fb6401c49e9ca728be852902e787731405f007fd5a7774b3ebcb897591ea6926d2718b2fc79789e286e88fb4fb058909d02eb9bbf7729e892485ec2dc9aea8aaed2af3b56028ddf81", @generic="479cf955", @typed={0xc, 0x91, @u64=0x1}, @generic="47426189c8347ba559236defb8b11ebac43ef46c61d4e16bbb83b56083c8e9a35c3242059989f019b927c713310d5351f4a676410e4287e073c71bf0489d2df337604e66dda1195ea49cfb4e63f3dfc97a0a351f619443c1ba54", @typed={0x8, 0x61, @uid=r2}]}]}, 0x4c4}, 0x1, 0x0, 0x0, 0xc0c0}, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000840)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x40, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PEER_PORT={0x8, 0xa, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x40}, 0x1, 0x0, 0x0, 0x40001}, 0x48050) syz_emit_ethernet(0x2e, &(0x7f0000000040)={@local, @broadcast, [{[], {0x8100, 0x9, 0x9, 0x1}}], {@ipv4={0x6000, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @broadcast=0xe0000001}, @icmp}}}}, 0x0) [ 2987.636937][T18232] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00', 0x1001}) [ 2987.686925][T18242] IPVS: set_ctl: invalid protocol: 18 172.20.20.170:20002 [ 2987.720640][T18243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2987.751790][T18243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2987.786086][T18242] IPVS: set_ctl: invalid protocol: 18 172.20.20.170:20002 12:50:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="11dca50d5e0bcfe47bf070") r1 = socket(0xe, 0x0, 0xfffffffffffffffe) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000240)={0x100007ff}, 0x10) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) write(r1, &(0x7f000018efdc)="1c0000005e001f0014f9f4ff08000000000003400000000000000000", 0x1c) 12:50:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) r3 = epoll_create(0xe) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000040)={0x90000001}) epoll_wait(r3, &(0x7f0000000180)=[{}], 0x1, 0xfffffffffffffffb) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") ioctl$int_out(r3, 0x0, &(0x7f0000000080)) [ 2988.068989][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2988.103755][T18249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2988.118778][T18249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2988.164004][T18255] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2988.197267][T18252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:17 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00h\x00', 0x1001}) epoll_create1(0x0) 12:50:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x00', 0x1001}) 12:50:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f0000000000)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6, @in6={0xa, 0x0, 0x0, @mcast2}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0xe0}}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x1f, 0x10}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0xfffffffffffffffa, 0x4, 0x206, 0x6, 0x4, 0x8df, 0x0, 0x80000000, r2}, 0x20) 12:50:17 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000131) 12:50:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dca5055e0bcfe47bf070") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) close(r0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[@ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00'], 0x200600) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0x2da802004d180600, 0x500001c) 12:50:17 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000132) [ 2989.031933][ T26] audit: type=1804 audit(1565095817.884:443): pid=18298 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir215242619/syzkaller.q8aQqu/4889/memory.events" dev="sda1" ino=17052 res=1 [ 2989.146528][T18289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2989.160078][ T26] audit: type=1804 audit(1565095818.014:444): pid=18298 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir215242619/syzkaller.q8aQqu/4889/memory.events" dev="sda1" ino=17052 res=1 12:50:18 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) close(r0) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) pwrite64(r3, &(0x7f0000000100)="f28e074144fd7d8525c4562a8d9915b5e6975c0f6e3b173cf8e01d3d2151d8fe591abaab448047de3fecc846996fdef530a038acae0395e902c51671e2f43e09c5e3c12627748a41a336eb7fae07a7cde803e2ce97108605859cc2edaa3fada926af811a3c73882b95fa1c7c9ca3f806de40f308987c5609728c2ed5d1bc435b6fb401fe919975", 0x87, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000400)=0x8) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000000)=0x5, 0x4) write$cgroup_int(r3, &(0x7f00000000c0), 0x4557434d) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000080), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x8}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000280)={r4, 0x56, "aa666c6447ff8f24b7cc291d92930fd7bf3526e58ec7ab73c141a8173934884a022e67bf4a9f734ae5e5a7285e03d863f6fef3a74fa5dda763e99ba7211aa91dfd2669e1989223e10c7a6fbb07c9a11a7204258e9180"}, &(0x7f0000000300)=0x5e) socket$inet_udplite(0x2, 0x2, 0x88) sendfile(r0, r3, 0x0, 0x20000000006) [ 2989.201570][T18296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2989.221480][T18296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2989.257527][T18300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00', 0x1001}) 12:50:18 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000001c0)=0x79, 0x4) r1 = socket(0xc, 0x80000, 0x6) setsockopt$CAIFSO_REQ_PARAM(r1, 0x116, 0x80, &(0x7f0000000100)="8f6f82d0cef667497031091bae10dd5261f7e7285833c2128e538f981154a9de43465f623b785607fcdb64b9c561f8e9870a86ef4b48edb7532dac646c397922f3607432f09725d0b17aea56817201049e265ac01b41ac862432a06a0c2e26cf7b15a1d8b8d09ca4598eae28d56329cbb259e65d3f3eed140340a8643755e02ccbd65581196ef8938c7ce54e3fb427554e2da828fca6ca5b333853e27f", 0x9d) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x1ff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'hsr0\x00', 0x1001}) accept(0xffffffffffffffff, 0x0, 0x0) [ 2989.603356][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 2989.638880][T18299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:18 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000133) 12:50:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00l\x00', 0x1001}) epoll_create1(0x0) [ 2989.652595][T18299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2989.665472][T18310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2989.919802][T18318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2990.241809][T18324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2990.250757][T18324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2990.580971][T18313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:19 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x0, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x02\x00', 0x1001}) 12:50:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000040)=ANY=[], 0xfffffdea) ioctl$sock_TIOCINQ(r4, 0x541b, &(0x7f0000000040)) read(r1, &(0x7f0000000000)=""/22, 0x16) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000100)={0x7, &(0x7f00000000c0)=[{0x200, 0x10000, 0x5, 0x4}, {0x53978000000, 0x7, 0x2, 0x6}, {0x0, 0x1, 0x400, 0x1f}, {0x2, 0x80000001, 0xffff, 0x7}, {0x8001, 0x2, 0x3a3f, 0x9}, {0x4, 0x0, 0xa65, 0x4}, {0xffff, 0x3, 0x9, 0x7fff}]}, 0x10) splice(r1, 0x0, r4, 0x0, 0x20000000003, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="11dca505260bcfec7be070") 12:50:19 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000134) 12:50:19 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000002a40)=[{{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f00000005c0)=""/189, 0xbd}], 0x1}}], 0x1, 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='memory.high\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000180), 0x12) writev(r0, &(0x7f0000000280), 0x0) sendfile(r1, r1, 0x0, 0x7) 12:50:19 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000080)=@l2={0x1f, 0x10000, {0xffff, 0x101, 0x20, 0x8d, 0x5, 0x1}, 0xffffffffffffffff, 0x1}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)="8c974ddb9ceb97ba049a3536295244cb4247ac198e87d2fb6e1228b3d56245ec4b2c92dc4640d174e9ea97ea6db47240afaad1bb26d5c5d5a2b3a4acd4e8cbe6c04d89b018cfa85e17583578226806a909b326d36ff937c362a6e3d5372482d4fca580bd37f1b0c3596a800ffb3d95e11aa14073c7cadbc046df3e0a7d8bcf1947750fdcfcb0d7ee507bb9595c4b9bf48f85830a41a951fe3bda62aa83c9a1c4ad91a14013d06c237eb571788e6f", 0xae}, {&(0x7f00000002c0)="9de7274f45156f1f3c7f758182a8d297314ada67b2c37a4644d03a87009fc16009d7ea5bfef3668080dbe8277ff16e69d829c3c6825a38b0e48e6f1b2fd83f076d26685189c274012028bf755a8f350c74a97f9f40d8a00a6187275533eb3398cec1ba29a9ef84ffa8fa23ec7eebe0644cf090c74b2e78fbcffa91716507c3b817c6e7bbd76cbc605d841032c8eac441a2d9c75fbde4eb77d6e327bb8e11a20ab4c31d1f7ec044d6078ee60e21db4ee10b2eb1a880afb0aab6b6031c3e0e1d04abca87405e94d8ede7527543485ed02f05f920d253fc5c5a", 0xd8}, {&(0x7f0000000000)="f810ea24bacf36abc24739dc94308cccb6271108ba00b9", 0x17}, {&(0x7f00000003c0)="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", 0xfd}], 0x4}, 0x8840) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x7, 0x0, 0x0, 0x5}, 0x10) r1 = accept4(r0, &(0x7f0000002d40)=@caif, &(0x7f0000002dc0)=0x80, 0x80800) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000002e00)=0x80, 0x4) getsockname(r0, 0x0, &(0x7f0000000100)) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0xfffffffffffffd77) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000540)=0xfffffffffffffff7, 0x4) [ 2990.880500][T18324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2990.929618][T18324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2990.956932][T18352] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:19 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000080)=@l2={0x1f, 0x10000, {0xffff, 0x101, 0x20, 0x8d, 0x5, 0x1}, 0xffffffffffffffff, 0x1}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)="8c974ddb9ceb97ba049a3536295244cb4247ac198e87d2fb6e1228b3d56245ec4b2c92dc4640d174e9ea97ea6db47240afaad1bb26d5c5d5a2b3a4acd4e8cbe6c04d89b018cfa85e17583578226806a909b326d36ff937c362a6e3d5372482d4fca580bd37f1b0c3596a800ffb3d95e11aa14073c7cadbc046df3e0a7d8bcf1947750fdcfcb0d7ee507bb9595c4b9bf48f85830a41a951fe3bda62aa83c9a1c4ad91a14013d06c237eb571788e6f", 0xae}, {&(0x7f00000002c0)="9de7274f45156f1f3c7f758182a8d297314ada67b2c37a4644d03a87009fc16009d7ea5bfef3668080dbe8277ff16e69d829c3c6825a38b0e48e6f1b2fd83f076d26685189c274012028bf755a8f350c74a97f9f40d8a00a6187275533eb3398cec1ba29a9ef84ffa8fa23ec7eebe0644cf090c74b2e78fbcffa91716507c3b817c6e7bbd76cbc605d841032c8eac441a2d9c75fbde4eb77d6e327bb8e11a20ab4c31d1f7ec044d6078ee60e21db4ee10b2eb1a880afb0aab6b6031c3e0e1d04abca87405e94d8ede7527543485ed02f05f920d253fc5c5a", 0xd8}, {&(0x7f0000000000)="f810ea24bacf36abc24739dc94308cccb6271108ba00b9", 0x17}, {&(0x7f00000003c0)="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", 0xfd}], 0x4}, 0x8840) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x7, 0x0, 0x0, 0x5}, 0x10) r1 = accept4(r0, &(0x7f0000002d40)=@caif, &(0x7f0000002dc0)=0x80, 0x80800) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000002e00)=0x80, 0x4) getsockname(r0, 0x0, &(0x7f0000000100)) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0xfffffffffffffd77) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000540)=0xfffffffffffffff7, 0x4) 12:50:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00t\x00', 0x1001}) epoll_create1(0x0) [ 2991.009051][T18346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x03\x00', 0x1001}) 12:50:20 executing program 5: r0 = socket$inet(0x2, 0x2000080001, 0x84) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000000), &(0x7f00000000c0)=0xc) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000280)="26ea927ca9add36b2878644ac359d348e7acc57912d08dd01766ec7b8810fa5fb555525f8fe0165af95f19d6c60f376941a3415256a4ba515f151a45174a525aa34f2a88d0680b317266a3df204a3ea2a2371691de6259efa4c9e6d118ae38292fb0d2b3301c15600ef727e079a4df4ceed7dc9f154749ced0bbdc4a9defb7b9e47c2af589bc21c05d22861290578fc3441d552c069eeb256b2db59e46964eb4dfa10ac51737fda78a89df4d1f55d2d2116c", &(0x7f0000000340)=""/199}, 0x18) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000000140)=@in={0x2, 0x4e20, @loopback}, 0x33d, &(0x7f0000000240)=[{&(0x7f0000000200)="ec0867f376eebd63dcf16d25e371107f43e834cf34db48960488147acab055"}], 0x100000000000013c}, 0x0) [ 2991.457475][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:20 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000135) [ 2991.574156][T18373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2991.581489][T18373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2991.607547][T18377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:20 executing program 4: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose, 0x8}, [@rose, @rose, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom, @rose, @rose]}, 0x48) r2 = accept4(r0, &(0x7f0000000080)=@l2, &(0x7f0000000100)=0x80, 0x80000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@initdev, @in6=@mcast2}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000500)={{{@in=@broadcast, @in=@empty}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f00000003c0)=0x5) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000140)={r1, 0x1}) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000740)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000b00)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00') [ 2991.836167][T18377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2991.855279][T18373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2991.879384][T18373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:21 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x0, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:21 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff}) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000040), 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}, 0x0, 0x6, 0x0, "4877bb1f56d48eb1fa5fac76a792a929a57f6062b013ec6b7a9ee231ea85a1c7f5c8fdf3bcaf6c5bb203dab4011d7c6096609012d3e979295204ae936681b23832f302a5020f3f6af0b1d2fb5a00eb09"}, 0xd8) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x14, 0x29, 0x600, 0x70bd2d, 0x25dfdbfc, {0x1a}}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}, 0x0, 0x0, 0x0, "1c56400ef08dc0d7f6ffea3199772f0577915623cdca191dcc06ee3e04cd4eb98b6e444bdb49a176ca0be49468681ed3a055edd05610db8ffb464f1417af72c5677bdc0183e8da9f6e9d0d8071771351"}, 0xd8) 12:50:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x04\x00', 0x1001}) 12:50:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00z\x00', 0x1001}) epoll_create1(0x0) 12:50:21 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000136) 12:50:21 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) ioctl$sock_rose_SIOCRSCLRRT(r1, 0x89e4) write$binfmt_elf64(r1, &(0x7f00000005c0)=ANY=[@ANYRESOCT], 0x17) socket$alg(0x26, 0x5, 0x0) splice(r0, 0x0, r3, 0x0, 0x20000000003, 0x0) [ 2992.419330][T18411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet6(0xa, 0x80002, 0xfffffffffffffffe) connect$inet6(r1, &(0x7f00000006c0)={0xa, 0x7ffffffffffff, 0x4b, @local, 0x6}, 0x51b) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) accept4$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0}, &(0x7f0000000700)=0x14, 0x80000) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000740)={@remote, r3}, 0x14) socketpair(0x9, 0x3, 0x1000, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) sendmsg$can_bcm(r4, &(0x7f00000003c0)={&(0x7f0000000280), 0x10, &(0x7f0000000380)={&(0x7f0000000300)={0x7, 0x100, 0x9, {0x0, 0x7530}, {r6, r7/1000+30000}, {0x1, 0x1, 0x800, 0x6}, 0x1, @canfd={{0x0, 0x3e, 0x4, 0xffffffff}, 0x5, 0x1, 0x0, 0x0, "bb4335eebe397d790f7d56a8dc3c3f67c469761380b45e08e6fd15317f6ed149c8b1fcd0e9797e936b02d737ca0d8f8c4174045e9f836ec5b6699ab2004d948d"}}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x40) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="e7000000640e3b767827aa91dacc91a0ebee95648620e0dbec5245c0926c65dc0a98fa475e945bbcecb66c303e7062ecac4cf228164ce37ee5477dd375d21b5fab15943c924ce0814f83e53dd73b3e08d39114747f498fd2dde1dcfe197097a8f7ce1d7eac8b6db4934c20b372bc36286c5835e49097f4aab26ab20119bda248ce13207ee5916597b8b7e29d4161e8b326120befbc2f3e600746fdfda7677b35373fe9624dfc19fbf2bcb3ffad61788ebf5084c422b96745206a54aa6660b45e4503ca9f7a1b9a6aa99e6292416e67b8c2b30c400d99286038af33ea9bb954a070f537d0d2242d5eb3a7c2"], &(0x7f0000000000)=0xef) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000480)={0x0, 0x8d, "2ccf961af1fdeb9bbd3831b87e57c824e70bccac710fd2452a7a831444dba0160a7277b8c8f8fb01e531b4cc508daedcd59f9aea47a0143a9749bf969dfa868bdd8b34e2e57223e694f96889a5c76b068a5ff5123517a8e4b608955e3015d23e1ae1e28f38e02841ddab84a6aac4f5d3ac1532b4b2c7beffeb8dd07d576374f7fe6ef8a97cd6a2549a44167456"}, &(0x7f0000000540)=0x95) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000580)={r9, 0x4, 0x101}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={r8}, 0x8) getsockname$llc(r5, &(0x7f0000000400)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000440)=0x10) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f0000006440)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e000000100000000000000000000000000000000000002000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00'/112], 0xb8}}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x12, &(0x7f0000000040)={@ipv4={[], [], @multicast2}}, 0x20) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000600)={r10, 0x72, "7e4b409ca75600d92ae8e441d32a75690cff58b9bb8cfff2fb82c484e1307021bd666edd6057b011c336ee8bded8d46ee902a7015a0cfff82b7c02f052b92b4e3fc6301ef64aaf670734f924e477133f0e5610d670f67ac4525f31f7891e8b4a199e5f64297c89b57da1102f6a08752157d8"}, &(0x7f0000000680)=0x7a) [ 2992.880386][T18415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2992.914330][T18415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2992.949766][T18411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:21 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote, 0x20400000000b}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000000140)={@local, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote, @local, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) syz_emit_ethernet(0xfffffffffffffedf, &(0x7f0000000580)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c20000018848000000000000000000000100400c00000067000900029078ffffffffac1e0001010000004e244e210000907800000001396d0000a09a000180ff0001c07f000180000000c0050001a459aa717515944912c0"], 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@empty, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@local, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4e24, 0xffffffff, 0x4e24, 0x7fff, 0x2, 0x20, 0xa0, 0x0, 0x0, r2}, {0x9, 0x1, 0x1, 0x3, 0x2, 0x3df8c0, 0x1f, 0x9}, {0x3f, 0xfb, 0x6, 0x60000}, 0x7f, 0x6e6bba, 0x1, 0x0, 0x1, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x20}, 0x4d6, 0x2b}, 0xa, @in6=@remote, 0x3507, 0x3, 0x2, 0x401, 0x400, 0x6, 0x7fff}}, 0xe8) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000006300), &(0x7f0000006340)=0xfffffffffffffcac) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000280)=0x4000) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) recvmmsg(r1, &(0x7f0000003140)=[{{&(0x7f0000000600)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000002b80)=[{&(0x7f0000000680)=""/216, 0xd8}, {&(0x7f0000000780)=""/220, 0xdc}, {&(0x7f0000000880)=""/147, 0x93}, {&(0x7f00000000c0)=""/33, 0x21}, {&(0x7f0000000940)=""/204, 0xcc}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/169, 0xa9}, {&(0x7f0000001b00)=""/4096, 0x1000}, {&(0x7f0000000540)=""/47, 0x2f}, {&(0x7f0000002b00)=""/78, 0x4e}], 0xa, &(0x7f0000002c40)=""/193, 0xc1}, 0xba9b}, {{&(0x7f0000002d40)=@nfc_llcp, 0x80, &(0x7f0000003080)=[{&(0x7f0000002dc0)=""/5, 0x5}, {&(0x7f0000002e00)=""/140, 0x8c}, {&(0x7f0000002ec0)=""/101, 0x65}, {&(0x7f0000002f40)=""/24, 0x18}, {&(0x7f0000002f80)=""/84, 0x54}, {&(0x7f0000003000)=""/89, 0x59}], 0x6, &(0x7f0000003100)=""/9, 0x9}, 0x10001}], 0x2, 0x1, &(0x7f00000031c0)={0x0, 0x989680}) recvmmsg(r1, &(0x7f0000006140)=[{{&(0x7f0000003200)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003280)=""/248, 0xf8}, {&(0x7f0000003380)=""/113, 0x71}, {&(0x7f0000003400)=""/43, 0x2b}], 0x3, &(0x7f0000003480)=""/22, 0x16}, 0x81}, {{&(0x7f00000034c0)=@generic, 0x80, &(0x7f0000003840)=[{&(0x7f0000003540)=""/89, 0x59}, {&(0x7f00000035c0)=""/17, 0x11}, {&(0x7f0000003600)=""/233, 0xe9}, {&(0x7f0000003700)=""/44, 0x2c}, {&(0x7f0000003740)=""/220, 0xdc}], 0x5, &(0x7f00000038c0)=""/121, 0x79}, 0x200}, {{&(0x7f0000003940)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003a80)=[{&(0x7f00000039c0)=""/55, 0x37}, {&(0x7f0000003a00)=""/24, 0x18}, {&(0x7f0000003a40)=""/17, 0x11}], 0x3, &(0x7f0000003ac0)=""/217, 0xd9}, 0x1}, {{&(0x7f0000003bc0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000003c40)=""/80, 0x50}], 0x1, &(0x7f0000003d00)=""/200, 0xc8}}, {{&(0x7f0000003e00)=@sco, 0x80, &(0x7f0000004040)=[{&(0x7f0000003e80)=""/166, 0xa6}, {&(0x7f0000003f40)=""/182, 0xb6}, {&(0x7f0000004000)=""/62, 0x3e}], 0x3, &(0x7f0000004080)=""/58, 0x3a}, 0x9d}, {{0x0, 0x0, &(0x7f00000060c0)=[{&(0x7f00000040c0)=""/4096, 0x1000}, {&(0x7f00000050c0)=""/4096, 0x1000}], 0x2, &(0x7f0000006100)=""/26, 0x1a}, 0x2}], 0x6, 0x20, &(0x7f00000062c0)={0x0, 0x989680}) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000006500)='fou\x00') accept4$tipc(r1, &(0x7f00000004c0)=@id, &(0x7f00000064c0)=0x10, 0x80000) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000006440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000006400)={&(0x7f0000006380)={0x50, r4, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_PEER_V6={0x14, 0x9, @ipv4={[], [], @multicast1}}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @empty}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @remote}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x8000) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000006480)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}, &(0x7f0000000500)=0xfffffe36) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000006540)={'tunl0\x00', &(0x7f00000001c0)=@ethtool_eee={0x0, 0x9, 0x6, 0x8, 0x0, 0x6, 0xd8c, 0x7, [0x7ff, 0x7]}}) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000100)=0x1, 0x4) 12:50:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x05\x00', 0x1001}) 12:50:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x04\x00', 0x1001}) [ 2993.251122][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000300)="11dca50d5e0bcfe47bf070") r1 = accept(r0, &(0x7f0000000040)=@hci={0x1f, 0x0}, &(0x7f0000000140)=0x80) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000440)={'ip6gre0\x00', 0x5}) sendmsg$can_bcm(r0, &(0x7f0000000380)={&(0x7f0000000200)={0x1d, r2}, 0x10, &(0x7f0000000340)={&(0x7f0000000280)=ANY=[@ANYBLOB="07310000020000000080000000000000", @ANYRES64=r3, @ANYRES64=r4/1000+30000, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="0000000001000000040000401502000019c405239c344663de56219ca403dbfe6abee18662b8ff2f7a02c77ccbcf4053a010ae6bc678be12f651e425310dbfd9b21d02efb3262047fc46f1169c6184f1"], 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x4000) unshare(0x8000400) getsockopt$SO_COOKIE(r0, 0x1, 0xa, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r5 = socket(0x5, 0x3, 0x20) getsockname$llc(r5, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000003c0)=@assoc_value, &(0x7f0000000400)=0x5) ioctl$IMHOLD_L1(r5, 0x80044948, &(0x7f0000000000)=0x7) 12:50:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x01\x00\x03\xeb\x98\x00', 0x1001}) epoll_create1(0x0) [ 2993.526436][T18446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2993.640219][T18444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2993.749540][T18460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2993.804892][T18460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2994.117756][T18462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2994.128997][T18462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:23 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x0, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x04\x00', 0x1001}) 12:50:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x06\x00', 0x1001}) 12:50:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r1, 0x700, 0x70bd2d, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xa04}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x44000}, 0x4000000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="4400001573083100", @ANYRES16=r2, @ANYBLOB="0100000000000000000002000000300001000800020000000000080004000000000014000300ac141400000000000000000000000000080001000a000000"], 0x44}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) 12:50:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\xff\xff\xff\xc3\x00', 0x1001}) epoll_create1(0x0) 12:50:23 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000137) 12:50:23 executing program 4: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in=@multicast2, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@remote}}, &(0x7f0000000040)=0xe8) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9, 0x93, 0xffffffffffffffff, 0x0, [], r0}, 0x3c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xa, 0x4, 0x2, 0x0, r1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x0, 0x0}, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$netlink(r3, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfe, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r2, &(0x7f0000000040)}, 0x10) socketpair(0xa, 0x7, 0x6d2f, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(r4, 0x29, 0x1f, &(0x7f0000000340)={@loopback}, &(0x7f0000000380)=0x14) 12:50:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f0000006440)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e000000100000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001700"/112], 0xb8}}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x29, &(0x7f0000000140)=""/132, &(0x7f0000000000)=0x84) [ 2994.836669][T18485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:23 executing program 5: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) getsockopt$rose(r0, 0x104, 0x5, &(0x7f00000025c0), &(0x7f0000002600)=0x4) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) vmsplice(r1, &(0x7f0000001200)=[{&(0x7f0000000080)="8e577fdfb6f130d40525a06c5039cf9004fec2fcb721eee8f40f40cbc122557e0063ec96e27e9049dc2d400a66e736e6b99efabd9237359b7c49a45e00c449f4da97d1e7223c683dae26f4b55d5c27a1856bb9ec217fee7801d063461080dffa9f529d65b38dbb001902ba3546b87184f8273068a507447351fc698dcf1b4a277ffbc0d74abc045b2f0d13d4369926f05f0ab5ebad727b1d14bf3e79f7afec5595a8814c8a", 0xa5}, {&(0x7f0000000140)="5c8bf2e297a47f1efd772f1e18a3b6f6512c44fd4a8281ab24f3299a5bf5043b27ebfca57e42fdcd26285fd4383ce989ec9c00053922c3356bd3f7b3140dc16a8f716221248d3c8a7fa746e9624cb56cda116c90afcdd235538ea0f4166f0e7a7c86d5037934a7c6daa5ff6396be878f051bf8df87321b5ec8e52603da62a69593b8041377d6550930c721ec82704e0da13fa13708d5dfe0628f404e57d64daaf25834a7f72abb1ee8817d475484e6634cc28709b3b275ee3dad3aa535471416", 0xc0}, {&(0x7f0000000200)="7b926e935179eb923a0d098d952a01e7fc08712ddb91f87fe9243107376fd3c0ed6fff8c6be4e66a9e37a26c151e66fc9fb30e6d95d961b2b646ba71734991c22fccb0da3a955cd99f43d5b17ec8908416c60fb7be2d5387058e0f1e7a49b05d3b86690ecbc5c3528dc4d87eb9b8c8fc2c0f86b81e24fe97e578a8ba373dab933b86ed349c8075395b6cbcf18277ed99395e32dc0a5f6301aec4698bacd34a2f1f7a4000c873532b5dc69917a2affe1c0c349ae9c0536ab4c1c90b6748eef44aa82b04d5f65a7914031077a28949d806f2b4170e5c3be09224e258ad65f4a611e3d55c43fb5c6f11b5f448ae0d13ef480959abcf4975686134398558ec89ed2fd843834279edffaaf1c6232f08256162b69ee8ec93b5668175b89d536ac36b0c4ee33f57e6798bb5112159cc84801332c1b2b8f36602b5cd8ddb9fdf1b3b131c59fcdaaff300934dd43634327343acd7d3afabab798d33c18c2cffd5ca8182c5cbce3893b0e55dbc2c0dd3826f77b23d2c56d0918dc7869a9d49c833aec7cc9d32c636761729daea4557f3c5cff77c248bea7343ca4501c1c45c837d4e0d6acf31dddd50d9818e811a527b60dcd817477aa2fbec24bc9dee8752cad43e8eaca39a4f32670fe8b23fecfeb39453e4eff984cbee3940c9522c2911d2e232fbabf92a80f0a28e0482c9f47097c487776036c0b0a792978afd63272403c32b93e9f2c23e0072aaef75ccf8f3c0145e0881ccb60b5fe10b5e140384546db8c3c02a74da8df3f21c5bd65304e506abf5aa64a21523c31fb976b9da0ce86e03bfdcb4bb29eb6dd7dce880fd2111c2032cddc31cd00c71c9eda13b38821c4b4a540a38286a4143fd2564206dce95b99500cc697fce3cfc1325a86447e05d140af24337a0ac2ce33b76743125d13fb6de5215c36b504134cb5078dc9030ffc9670e60baabf13bc4aed8261ea105990d0245de92809640959b7e2d09930f2970f5a98d3653cde4b0c7b1e70f2bb25fd1848c078bd9b32107508b0e8098b794b9ebd2fe782a8072008bb9b503ad99e50354591f94e5575c5cfb01f106318e5efc4398d1a780b000b07006ebb65a2ac03ca67329b0f5265c27c1c614a33695035a080352532af8bbe0553c84731714fcf6f7019bc71c29f29b502efdedfb355c926c9f9bbb47777167be7c28876fcf55967b17ae25be14d4bbb64c454ab436a769ae8d190c9b5f534eebb6ed4b2dffa64c536fb56deec6532dd6b38be695256ce923586bd9b7630d93e28db15e76683a2a988a0575f9526520493e2c41bf00711fd11965311d682bf128cbe3c6b1c764323caabb388d5b9de73e3b0ce7aacd046fd883c8a45d4fcfd44680dce936a1e3ace06c5ccb63a99e763e8e3882ac757b927f4b59a4bda0e9981e7a65f8c5f0ab5a88e24e230314f3b5cad0bb77c80a1d635162c3efc6c235ad357d8f73218309bfd81caf182222acecd42ca3d93dacf5947b3420cd4b4458c436a979548f354898aeedf24bd7f6e7f4201f8fb19c28e6de28f2ad95f29d1a942a55b0c6e26ccc211ae3ffd17bf81f04ff49798cae94d218c20f01a0e7fc154765a5c11142a7f6bbc8b60fe6c3a6be35594acaf1cf826c5e0f14992a487bba454a3189deea7a2c17decdbd0deedb262c4c58468b6a5fd73ee9753fc19ee4bf3dfd31be2963d0c2754bafdd810229daf4dfc9071b49cd12af8647e3e4a2ce9e9b0ca35b79b64087996fa4ec48729a4be3f9efe523ca94b5ed9e23a4fc788f8ddaedb2c05e53eb2c59e4940fc4f4ffd4b4e89757f628c5b91269e89cfa153fd9a18ef0ee5c7c61171fa830f544860658d02c628723834bf3ff69655202e607d2739ebc3ccf8c9c7d7a2182c0f9806c4ca9504429110b24ee346aad651ccb49f672aed6223c4b822c3a38488793ed4ff915951c5be155416810b9eb8b7f827ca88f0aeaffd4b66fd0798bebbff7c74424d60d7a48f8a64502ffbf1a0939df7e861372debde205cb786360aadbb6533b170b73471f8513470d98b6798905856043e5a975e0b65abff65356979bfdd6739f7589427b725f0a3a710265bb78e05677c6abcc15351bef19661e3cb4d2aaf6fc754e9889f09f2229abf1da7da4ab802d2e70aa4d5c8c04bf4e77a4989e4eddafd61819f37f5ec50bfd7349c62c2d1ff1fd80cb5e08be8df8f6bd24202a56b22617dd9ad7992981d0efa271d5529456da9e51084cbdc466f7d46cc530b5ac857d1102d73fe844072ffdc67a267d9a6a046a24b63def01b77e7616b9d16831bfffc043694eea4768e57d9dfc384d5522fc2f93258f7c645f00412c6904ada22e687dbcaec43c80ac044caeabb90a3c20085b8086ced82eefdeb1ecb165e130c673a73301905a0beba9a1550e3fcd536ecf4260240e02f1e068277cb54b04fda564422e23028e4a2dd7b862573882faecba051b4b53be1a56c60228114c7f1f9f8bd11075bee4b7874d287ab866fd4e653b47a7d876746bcb390879afe86c7fd1ac7a87b735b7bb6443a9c4b66536830e1bac08d643574f213a56ad50cbc8550713d0c688e7a7d5d13c7f3da108c3f9f44e33ba38138edab11a40948fb947eddf39d38e362c1651795396f711c1a944395f6ac3c23593d470611492d53f1b7d6e1fed027bac66b5bbcae75fb3b3e6a70a618db131c5cb4c5e878eae9240be53aef229921a4813c7585e6aa77e6cebb575a1073af87d50d8fe2625cf6ea5397788ca589fa998dafc1c23485e52ce312b2738217e553edbdc3726e2eadda12c1c4d84655ebb0564435af021130835cd80a5346e2c2df7b9fe1ba663a4224e00c61ec3c8806443fa041d55851c324b2bfea6b3feb0ce58c3af30eaaed3556eba386570af8ec75d8abb7864f08202b46dccc3b756f0676e9076b1b899415fb33baa2384a4ef8449a3618a933cbc69c9ac1ecccdbf9ddbbd0296ef375bbbf273b3baf56a9ccb4429b3b0045c0c1a123364c81a0eaa7edb92b91b11c8cb3a90af1087f4107784b7429458e06ed45d58016c3a6e6c9fb960846bf3adb1880c80dd0999ce223e2788cbef4c1d4e2aff83e5d5142e4d4331ded80c7abf2dca2fd83318703286a4de79e1c15808fbeca0f6ec3fa47bf3ee0fdd999a927b933a022fba00f12ae87c8acc3f8544c1b5c3de222bf74f197d178bee386ac3449c1c8a18b6d8fce922f11cf16a77650268540f5d2c8a20cf79434f4f3c71eae2ce423682137cf2714ee6ff402863ae59d140bc1322c22808a7d0d39dc94f6a24a0e1a6ce07b1123005e679f2f6b8bd4e691af079e1ad2764289fef424264fa278cbb4e08e8e84baa9ede355bc0748ae417b21322efc119f53c127442b9957eea0cd6bc027eb33674959562b4934d1d5eba8c81a0c7321ea2a1194ec80e92b692361b25292156744e3f3327a1085a3c302dee291544d6fee701dd773b16a5a0675de3bab9cbd2b44e02db7a5df52986cd5624dcf1817852d09d4a66140cb632ba1c8ec1e01169aec369f66abb434e555c63f3eeb616620a52b899ae50978ce4cc4f63561fe07fa541420f32d30100c321ae439bf6046b4d9ef05de99a4143768b2837c3b597a313eb2819ede729388e0e2b2d9405b33fa32b92cc3b3e1c059bd53bbb1e5d3f3f10ac6e068cd9010daa5a45b3e9dc9c8757479f321370abf4d464b20e3d3f79a8ccea2da903333d46824fada8ed9934e68ffea84eac8d1e70a47493eb0782dc282789a4cbd9d2cc750de3db8fd870704a76eecb85fcd04409ffd5f7fbec35dc7156a246909d986b6f1c49cff284eed53f23420ddc0fe4a39f49748be8e19cc9fecc6984cd21a1eec7a9fd7477f5ee1d93edc3f880b60d16103a4f9991b48b01086d63482201a9a96496a18f7ae6c24d4cd81a632256ef2736fc06e46f73cbbfb0312d91e022793fe3a933f74fe63bf4f5adf28573ee0ae07cbff0ecde1bcf0f759ed442cfd6cb5c9a4b7278c82daff53b1f06d937f68681bbb321492d5c4e05a5698ba71d997bc361c6509919de49548f588dc4f9f4c443c4514677cfcc9fb498717a39bc237ee810f63cb9c26b6aca9a78452e7cf83fa527295091e42b01152658dde4a88fd5f0cdc976b44ffe2a450530cf5a7868a2213799aec4815ddf21837b7cd44577f288025869f0e874cee304d67e4236d3e0fc6697a9051dfb6dd720eac1204237cf592d8461269e0bd05ee2f4097bf80fdb366db2b6d3307a73a2540882585a354a5b346ef5dc1a317bbe20aa0f7c96ea103b5ff7cdbcb4a30719c19b174d8ac35f49646629f50e85b8a2be97320a081b381fe04b0616b208b10ea843b0cd00d1e33467491615c8cf9c4762453b1ea9e4e3828f54670039a93e18a3fe88fc44f339d4d618161537e373b110f72225556e3107a82d16b3ef38bfc8fad09b9df6cdf6c406e6008912c6d00a023661d7235665c15f9c1f737c77020edd85a05e1b6321783336557e26e9df40b951eaaa20e7acda8ca20532d2ad3e6a55b19ed5e6516ab0cb91de61ad5df96779cb1aaee8b622e75d670b772d27ee77afef0328466910277fb54452f3b72f54661f9310cdd0563ffda2174c2e21e7f9856c99d455cadb5043508d46aca0eabe1943d308542a79545a0a66f0c8500ded14c3f0a01a2e568058a9c6c041a279473c04a9f35c6f67fe92d8f112d6aa4eb66f281b002ca90a00c9debf7e0ba02644fb6c3c30840de8f46fb7e2a7c954d1a4b5c58d5e20528d481830e3e1e6fcf68bf1be61ab53331a70d1ddfc868802a323e23d880247ceae15b1db2565992b2cb476ec560e8b00ae7284f7d2dea4e1d545a8d67931adeeb3ff0cd114e7a12b6c3e2de35fd855a1e5dd2c557f82db74ef84aa45f808439bab0da1dc3c1f101c01cdc2e37697caab942e011209ae2e4c1192d8f304d7d1669f33dd9920cde297f288eff51d7f20850e3850d047287df5cd55ac44043b9fa2c124097357674b5966ec2954c6113df7eb12eaf1150ea38cc26d399517187f47b37cacc3fb4e64963311c393062674fa2bbc1701aee4bbaf7a9931fe24eb2b2cc99583f4ff901da70931ab78a3140f07e078b27fb1eff87f427a4c7ec49665ce691d636493fdd84512f24ec5422448308eed3fe6ec9885ee15b826080cec6eb27d7ed7fbd20a0c41a562bb1547911e80ee8e60b7f2d76e4a3ad5f826ba56e06f3515bc9a0c9bad4029378ae4f522169170425473d14e90e044103db6e0a4cb8e76bbf5436ab6664e26ff7ccd6a4d7674a3533ab78f2c57cfe4fc9e5d806d64c1709b15029b1b74fe5713c93aca272e3627fecffd0d9d44e5a6cf0e905338e342fe426ea64e6d125c3686a697ee24234b7d4dc70ea52a1489c3bc9ec72aad62a8a8b7a4c953c36b9df33b395443ffcea22e11e4b73a2876530ee300c6bc4c908422aa725c53a19beb03e0b9c40ef2bc826cc6379a412eb105a08e9d444df8deeb5824c93fc65e8fe33d5bbd1f8619c1df22c327c9545b4ee63227b53e655c529fb0e69606a62e3bfe3552bccffc695cd5b11057c90da9b55bf8148ad715733b2981b76c1f36fe77948f354134573f64c964a4cc9f41d6ef7fe5dffd18421575a4d989723855b84a876b36ce9f6133d7e6ff4799f2c9f3b80a72083c05cfb21c248a542f601d295784835be8f46c0c6e1333f493e7e040fd4a43ffea426c7815e13633cfe3e4afc9b124d3b36d68a9dac8202a98ed2929e201e0e1cb9f9f32c0ce581e29032eb5461657869f145ff459f7d7a9c9ae7781107d2fcc2e3d2b15666dd50cab04841dc068dcfdd81d", 0x1000}], 0x3, 0x2) r2 = socket$kcm(0x29, 0x5, 0x0) vmsplice(r2, &(0x7f0000002480)=[{&(0x7f0000001280)="15de4e69ea515177f1d5380661755ccf872217b9f282f8f6bbbb65d9577e5cc8e845ea62ddb5986750e1bb2895256a340457592b50bf8ca38d2eeb257b1ba133371e", 0x42}, {&(0x7f0000001300)="ba0fdbb406cbbd0dcde6c708609d1a1b027133a43f3c8b460391186f5fd0daa7603f913eda8ccfe65565d6436bfdd6345e6d2d1e8496ee330ab3ea0c21378b74915a7c81a34b4d7ca328f08f9f828e812782cee4df64820986248ba7a132758f0ec1618a931133375084156d02a38f7708005dae36ec16a7632293d6b9", 0x7d}, {&(0x7f0000001380)="2b12f5e42082c4b5c993ecab65caec806791f806f864594c8d6ca509b8a2c9036637ea8d2c56291fd0e12b19c827972dcdefe74713e123f912ca6e84e0b816164bd48f910d11b8339982a30b69a1b907de8c8acb34d507a88f864087c24b8e0c0065f8bd7708f55e7929ce243ce7864de196512b5ed377ab01eca1cf46850b30f04e2ae7da", 0x85}, {&(0x7f0000001440)="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", 0x1000}, {&(0x7f0000002440)="b1ebb0eeb45c7160c43fe31c63b3bd188205effc0b5c4cc90a6322b3eb5cf82f38d4151fbcf72eb1f3c20dff20822dc8fe59768a98", 0x35}], 0x5, 0x8) bind$netrom(r1, &(0x7f0000000000)={{0x6, @rose}, [@default, @bcast, @netrom, @default, @default, @rose, @rose, @null]}, 0x48) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000001240)={r1}) [ 2995.093519][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:24 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r0, 0x1200000, 0xf, 0xa06, 0x8}) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-avx2\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, 0x0, 0x0) [ 2995.167229][T18489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2995.189398][T18490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2995.207335][T18490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2995.242092][T18489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\a\x00', 0x1001}) 12:50:24 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000003900)='rdma.current\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000240), 0x4) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x2da, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000027000502d25a80648c63940d0200fc001000044002000000053582c137153e370900028000f01700d1bd", 0xa2}], 0x1}, 0x0) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000000840)={0x2, 0x0, @dev}, &(0x7f0000000880)=0x10, 0x800) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000008c0)) r3 = accept4(r0, &(0x7f0000000100)=@l2, &(0x7f0000000040)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x8}, &(0x7f00000001c0)=0x8) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f00000002c0)=@l2, 0x80, &(0x7f0000000680)=[{&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000000340)=""/35, 0x23}, {&(0x7f0000000380)=""/107, 0x6b}, {&(0x7f0000000400)=""/229, 0xe5}, {&(0x7f0000000500)=""/197, 0xc5}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000000600)=""/17, 0x11}, {&(0x7f0000000640)=""/10, 0xa}], 0x9, &(0x7f0000000740)=""/76, 0x4c}, 0x40000000) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000200)={r4, 0x6, 0x8001, 0x8, 0x1, 0x8}, 0x14) [ 2995.485163][T18519] netlink: 'syz-executor.5': attribute type 4 has an invalid length. [ 2995.506728][T18519] netlink: 'syz-executor.5': attribute type 2 has an invalid length. [ 2995.526850][T18519] netlink: 'syz-executor.5': attribute type 4 has an invalid length. [ 2995.544648][T18519] netlink: 'syz-executor.5': attribute type 2 has an invalid length. [ 2995.549429][T18490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2995.567927][T18490] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2995.840790][T18515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/\x00\x8f\xf9\xbf\x80\x9e\x96\x1d6\xf4\xc78\x14-\xb5\v9\xca\x1b\xc4\xc0g\x90\x136\xf2\"Zi\xb4K\xa5\x93~Q\x9d\f\x84\x0e\xc9\xb0Gb#\xe5m#\x16\x12\x1e1\x9d', 0x200002, 0x0) 12:50:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xfd\x00', 0x1001}) epoll_create1(0x0) 12:50:24 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, 0x0, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(0x0) sendmsg$nl_generic(r1, &(0x7f0000000500)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x7ffffffd}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)={0x4c, 0x3a, 0x204, 0x70bd2b, 0x25dfdbff, {0x7}, [@generic="34a15112b586e99132f8ec5a83c418d466cfac7e39f476ac83913462fe6c356b3eaee988f8c9ba8e261186764b7519cd185645bcab0ad0"]}, 0xfffffffffffffeea}, 0x1, 0x0, 0x0, 0x10}, 0x20000080) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040), 0xc, &(0x7f0000000200)={0x0}, 0x1, 0x0, 0x0, 0x4000001}, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000300)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={0x0}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) sendmsg$key(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000005c0)=ANY=[]}}, 0x8880) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='\x005\\YG\xfd\xc0\xb4%\xe3\xa0\x9f0\xca\tlK\xb7\x9a\xe0\xb3p\xc6#5\xa6<\':j\xa4\x19\xad\xb1U\xdc\xa6zD\x84\xe5\xe7\x97V\x05p\xecqQE\xd4\xdd\xc7w\xed\xdf\xb8]\x9f\xb1\x03\xadet?\xea\xbe\x8f\xd9\xa4\xfa\x14\x9b\x87\x88>!\xa2\xb1\x05o\x05i\xba\x9d\x92\\5\xe1\x19D\xf1W', 0x7a05, 0x1700) syz_init_net_socket$llc(0x1a, 0x1, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000040)=ANY=[], 0x7c774aac) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0xfffffc8f) splice(r2, 0x0, r4, 0x0, 0x100000000ffe0, 0x0) 12:50:24 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000138) 12:50:24 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x0, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\b\x00', 0x1001}) 12:50:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x3ff, &(0x7f0000000080)) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f00000001c0)=0xe8) sendmsg$can_raw(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x1d, r2}, 0x10, &(0x7f00000002c0)={&(0x7f0000000240)=@canfd={{0x3, 0x6, 0x3f, 0xfffffffffffffffa}, 0x3, 0x3, 0x0, 0x0, "a9c4d64b76eca3e835d1fa3894a0dae2dfda04550e8b2369c189daadb448581440e2ca1573df2a2a7ce921f31d3f23f49a553db56d4f7a2339f1e7d904da1316"}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x10) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp256-generic\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80000) sendmmsg$unix(r4, &(0x7f0000000680), 0x4924924924925c6, 0x0) [ 2996.307401][T18541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2996.341107][T18541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2996.352737][T18548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:25 executing program 5: setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, 0x0, 0x34d) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008910, &(0x7f0000000000)="0adc1f123c123f") r2 = socket(0x0, 0x0, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$cgroup(0xffffffffffffff9c, 0x0, 0x200002, 0x0) openat$cgroup(0xffffffffffffffff, 0x0, 0x200002, 0x0) sendto$inet6(r2, 0x0, 0x30, 0x20000004, &(0x7f0000000040)={0xa, 0x800000000004e21, 0x0, @local, 0x6}, 0xffffffffffffff90) recvfrom$inet6(r3, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x2d9) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='scalable\x00\xa6\xfbS\xf4\xa9\n\x82-\x7fps\x17I\xbb\x80\xfax\xb2K//\x19\xc0\xfe+k\x0f:\xde-\x98X\xa2\x96A\x15/G\xf2(\x92\xa2\xe2:w', 0x123) shutdown(r3, 0x1) r4 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r4, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x1a) [ 2996.623174][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\xff\xff\xff\xfd\x00', 0x1001}) epoll_create1(0x0) [ 2996.686014][T18548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\n\x00', 0x1001}) 12:50:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="111fea51", @ANYRES16=r1, @ANYBLOB="010800000000000000000400000014000100040001006574683a6263736630000000"], 0x3}, 0x1, 0x0, 0x0, 0x4000840}, 0x0) 12:50:25 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000139) [ 2996.854289][T18567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2996.870314][T18567] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2996.889810][T18568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:25 executing program 4: r0 = socket(0x1f, 0x4, 0x2) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@generic={0x1, 0x8, 0x5}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000005c0)={0x7fffffff, 0x2, 0x3, 0x0, 0x613, 0x1, 0x1, 0x7, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000640)={r1, @in={{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, &(0x7f0000000700)=0x84) r2 = socket$inet(0x2, 0xa, 0x7) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0}, &(0x7f00000002c0)=0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000740)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000540)={r3, 0xff}, &(0x7f0000000580)=0x8) sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="5500000018007f5300fe01b2a4a280930a600000ffa84308910000003900080008000800010000000000156f757284366a660006000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000", 0x55}], 0x1}, 0x41) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)}, {&(0x7f00000001c0)=""/127, 0x7f}, {&(0x7f0000000300)=""/198, 0xc6}], 0x3, &(0x7f0000000400)=""/217, 0xd9}, 0x10000) socket$inet(0x2, 0x3, 0x6) 12:50:26 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r1, &(0x7f0000000340)="ece13593c8ab2e9baf5f69c71039794e5d060cf6f2ab6c9bbe8e768bdbe9873c9180f1aeb54a5a57c1c94b6de2bca1e15edf7a68d54bb1fd90ee044b4cffbc90c032a47fc6d21f5a8673cb038936598328854613b13f52ee7cdd2dbff74203647e8adee79a149e6b1ecefc1e23c39001251dbeea5144651926cd4efa92b9353c8c2675f5c9e80d2be765e872354a2f989ac4345f5c02f7b2274fb0024db21e116f11739ecf72b5f4207812ad25cdfed4339af4c35a7ac4bc9e3535c38431d629", 0xc0, 0x1, &(0x7f0000000400)=@abs={0x0, 0x0, 0x4e21}, 0x250) openat$cgroup_ro(r0, &(0x7f0000000140)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000240)={'teql0\x00', 0x2, 0x7}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_smc(0x2b, 0x1, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000001240)="11dca50d5e0bcfe47bf070") bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xd, 0x4, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000000000000000066000061154000004bb70095000000000000006f969345ce1efbb0399b808b2244e3a38dea64b6aff436cf94d76750fd3c3c3b000000000001000148d4921ecc35db1c46b5ce1fd5e2653a5a165bb913593f213cffc43868f4941a7a193a4dac6fc9"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 2997.146075][T18570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2997.172987][T18570] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xfe\x00', 0x1001}) epoll_create1(0x0) [ 2997.198583][T18571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00H\x00', 0x1001}) 12:50:26 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x0, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\n\x00', 0x1001}) 12:50:26 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000013a) 12:50:26 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000139) [ 2997.831286][T18599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2997.840421][T18599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2997.850578][T18602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:26 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req={0x5, 0x7, 0x0, 0x4}, 0x10) setsockopt$packet_fanout(r0, 0x107, 0x17, 0x0, 0xfffffffffffffe16) [ 2998.124305][T18611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:27 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) close(r0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz1\x00', 0x200002, 0x0) openat$cgroup_int(r1, &(0x7f0000000180)='cpu.weight.nice\x00', 0x2, 0x0) [ 2998.210420][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:27 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100)=0x2, 0x4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x3ff800) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) read(r3, &(0x7f0000000000)=""/81, 0xffffffd5) 12:50:27 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) read(r0, &(0x7f0000000040)=""/95, 0x5f) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r2 = socket$packet(0x11, 0x2, 0x300) getsockopt$sock_int(r2, 0x1, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$packet_buf(r2, 0x107, 0xc, &(0x7f00000001c0)=""/240, &(0x7f0000000180)=0xf0) ioctl$sock_netrom_SIOCDELRT(r2, 0x890c, &(0x7f00000002c0)={0x0, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={'nr', 0x0}, 0xffffffff, 'syz1\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x11, 0x8, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) [ 2998.575082][ T26] audit: type=1804 audit(1565095827.434:445): pid=18631 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir777979058/syzkaller.aA73Mb/3707/memory.events" dev="sda1" ino=16742 res=1 [ 2998.602700][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2998.608562][ C0] protocol 88fb is buggy, dev hsr_slave_1 12:50:27 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000013b) [ 2998.618982][T18599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2998.631174][T18599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2998.640763][ T26] audit: type=1800 audit(1565095827.434:446): pid=18631 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="memory.events" dev="sda1" ino=16742 res=0 [ 2998.662101][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2998.662162][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2998.678327][T18602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\xff\xff\xff\xfe\x00', 0x1001}) epoll_create1(0x0) 12:50:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00L\x00', 0x1001}) [ 2998.704363][ T26] audit: type=1804 audit(1565095827.554:447): pid=18634 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir777979058/syzkaller.aA73Mb/3707/memory.events" dev="sda1" ino=16742 res=1 [ 2998.732538][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 2998.738397][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 2998.792563][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 2998.817265][ T26] audit: type=1800 audit(1565095827.554:448): pid=18634 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="memory.events" dev="sda1" ino=16742 res=0 12:50:27 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet6(0xa, 0xa, 0x2faa) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200), 0x10) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000280)=0x4, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x8, 0x7fffffff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={r2, 0x100000000, 0x10}, 0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x6}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={r3, 0x400}, 0x8) socket$inet6(0xa, 0x7, 0x8000) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000080)={0xfff, 0x67, "e711847a263facdf8a078cf90541b4fb3f82eefb75cb3970eab1a3c3641a502098e0f8ed2ffc65392f8c4a6334041ba0988a84adc96a6a889bc2cbc1f8da70bb070c46f98e2855aaa9dec5deb622a07140897ace01dc9421ed55a64ae1a50ac93f8b907acad397"}) 12:50:28 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x0, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000013c) [ 2999.276753][T18649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2999.312366][T18649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:28 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x13, &(0x7f0000000040), 0x4) recvmmsg(r0, &(0x7f0000001100)=[{{&(0x7f0000000080)=@ax25={{0x3, @netrom}, [@default, @bcast, @netrom, @default, @remote, @remote, @rose, @null]}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000000)=""/50, 0x32}, {&(0x7f0000000100)=""/206, 0xce}], 0x2}, 0x15ac}, {{&(0x7f0000000240)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000480)=[{&(0x7f00000002c0)=""/62, 0x3e}, {&(0x7f0000000300)=""/143, 0x8f}, {&(0x7f00000003c0)=""/133, 0x85}], 0x3, &(0x7f00000004c0)=""/206, 0xce}, 0x2}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000005c0)=""/237, 0xed}, {&(0x7f00000006c0)=""/95, 0x5f}, {&(0x7f0000000740)=""/116, 0x74}], 0x3, &(0x7f0000000800)=""/139, 0x8b}, 0x40}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000008c0)=""/223, 0xdf}, {&(0x7f00000009c0)=""/29, 0x1d}], 0x2, &(0x7f0000000a40)=""/178, 0xb2}, 0x7fff}, {{&(0x7f0000000b00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000b80)=""/196, 0xc4}, {&(0x7f0000000c80)=""/206, 0xce}, {&(0x7f0000000d80)=""/237, 0xed}, {&(0x7f0000000e80)=""/52, 0x34}], 0x4}, 0x5}, {{&(0x7f0000000f00)=@in={0x2, 0x0, @empty}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f80)=""/70, 0x46}], 0x1, &(0x7f0000001040)=""/131, 0x83}}], 0x6, 0x20, &(0x7f0000001280)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001440)={0x0, 0xffffffff, 0x0, 0x8000, 0x31}, &(0x7f0000001480)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000014c0)={r2, 0x8}, 0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000001500)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000000000010000ea5424a346096ba0408205d5cdb8517620f5eeccffb07cd5d9ce0e01a05bcf1f1873d4b836ed531d4ac46b1e2294bf32a455e0111bcd6be2747cd62b15c4730e9e164ea99166100ba98e690b3cad43ee5a77c7a8a5181e1f7915244ec95d5f6dc75c89e2d353b6f033f2fc24ad5a787288b6c07fc51e75d52c931114a56c21c0e512"], &(0x7f0000001300)=0xe) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001340)={r3, @in6={{0xa, 0x4e23, 0x3ff, @empty, 0x3}}, 0xb124, 0x7, 0x8, 0x4, 0x2}, &(0x7f0000001400)=0x98) [ 2999.344278][T18650] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:28 executing program 4: r0 = socket$inet6(0xa, 0x807, 0x2) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000100)={'bond_slave_0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="05000000ffffff7f0000000089bbf61d652ea3749c46e00200000000000000b7bced10d55999933d58ea5720031d1f92b709ad44e1e89456a5d7729b44208261335ace0b8fb1db5597a93cf1c6f642037092b31f014e2a7c27bfb05283b0659a9a54df67a3a145accbbf73b1aa61126cd1453d3298061681bbdeeab03da020a191d947629c4577770ee3004ecef7683131"]}) close(r1) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000000c0)=0x3, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") 12:50:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00`\x00', 0x1001}) 12:50:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000013d) [ 2999.729218][T18680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xff\x00', 0x1001}) epoll_create1(0x0) 12:50:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfe47bf070") unshare(0x400) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000032c0), &(0x7f0000003300)=0xe, 0x80800) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000003340)=0xfffffffffffffff8, &(0x7f0000003380)=0x2) r2 = socket(0x2000000000000021, 0x2, 0x2) shutdown(r2, 0x2) [ 2999.783151][T18680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00h\x00', 0x1001}) [ 2999.973989][T18688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:28 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22, 0x0, @ipv4={[], [], @local}}, 0x1c) accept4$tipc(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x800) getsockopt$TIPC_IMPORTANCE(r0, 0x10f, 0x7f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x1}}, 0x1c) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22, 0x0, @ipv4={[], [], @local}}, 0x1c) listen(r3, 0x0) listen(r1, 0x0) close(r3) [ 3000.017908][T18688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3000.040221][T18692] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3000.112629][ C1] net_ratelimit: 10 callbacks suppressed [ 3000.112637][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3000.124160][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3000.152588][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3000.158425][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3000.242618][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3000.248526][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3000.272590][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3000.278408][ C1] protocol 88fb is buggy, dev hsr_slave_1 12:50:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\xff\xff\xff\xff\x00', 0x1001}) epoll_create1(0x0) 12:50:29 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f00000000c0)={0x0, 'hwsim0\x00', 0x1}, 0x18) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev, 0x8}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x2}, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [], @dev}}], 0x1c) socketpair(0x2, 0x8000f, 0x8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) accept$alg(r1, 0x0, 0x0) [ 3000.360639][T18695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3000.376805][T18695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3000.392658][T18697] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:29 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:29 executing program 5: r0 = socket$inet6(0xa, 0x100000000802, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev}}, 0x1c) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$netlink(r1, &(0x7f0000000140), &(0x7f0000000180)=0xc) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x0, &(0x7f00000000c0)={@loopback, @remote}, &(0x7f0000000100)=0x8) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) 12:50:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00l\x00', 0x1001}) 12:50:29 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0xe, &(0x7f0000000040)=ANY=[@ANYBLOB="b7020000f7ffffffbfa7000000000500000000000000ffff7a0af0fff8fffdffcb010072188179a4f0ff6d000000b70600000018d1fe2d6405000000000045040000000000000704000000000000b704000010000020620700fe000000003ec200002e000000b700ab69619c6b39dc528c7a5bf5a600"], &(0x7f0000000280)='\xc2\x06m\xd6D\xec\x01\xd7Rg\x7f\x9c-_\xd0\xe7\xfa=2\x00=', 0x0, 0x0, 0x0, 0x2000000000000000, 0x1, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0x1}, 0x8, 0x10, &(0x7f0000000000)={0x2}, 0x10}, 0x70) r0 = socket$netlink(0x10, 0x3, 0x1e) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r1, 0x0, 0x70bd2b, 0x25dfdbfe, {}, ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x5}, 0x20000084) 12:50:29 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000013e) 12:50:29 executing program 4: r0 = socket$inet(0x2b, 0x80005, 0x7) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) recvmmsg(r0, &(0x7f00000003c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2040, 0x0) [ 3001.094851][T18720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3001.112154][T18720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3001.139211][T18734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 12:50:30 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000180)=0xfffffffffffffffe, 0x4) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0x110, r1, 0x0, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x30, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x85c}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffffffffffb}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfff}]}, @TIPC_NLA_NET={0x50, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xe7f}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}]}, @TIPC_NLA_SOCK={0x44, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xcaaa}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000001}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") [ 3001.346937][T18734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x02\x00', 0x1001}) epoll_create1(0x0) 12:50:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00t\x00', 0x1001}) [ 3001.546846][T18754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3001.571926][T18754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = socket$inet(0xa, 0x801, 0x84) socket(0x1f, 0x7, 0x3) connect$inet(r1, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x25, &(0x7f00000003c0)=0xb5e, 0x514) listen(r1, 0x100000001) setsockopt$sock_int(r1, 0x1, 0x3f, &(0x7f0000000000)=0x7ff, 0x4) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xef}, 0xb) recvmmsg(r2, &(0x7f0000004300), 0x3a4, 0x0, 0x0) 12:50:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8040900}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x114, r2, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0xc, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5e1a}]}, @TIPC_NLA_MEDIA={0xf4, 0x5, [@TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8b98}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x14c7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffffffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf823}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x24008010}, 0x8004) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r3 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r3, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x380000, @ipv4}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000180)={@loopback, 0x0, 0x0, 0xff, 0x9}, 0x20) r4 = accept(r3, &(0x7f0000000400)=@in={0x2, 0x0, @multicast2}, &(0x7f0000000480)=0x80) getsockopt$kcm_KCM_RECV_DISABLE(r4, 0x119, 0x1, &(0x7f0000000500), 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000300)={@local={0xfe, 0x80, [0xa4ffffff]}}, &(0x7f00000004c0)=0x20) [ 3001.892124][T18760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3001.908077][T18760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3001.937646][T18758] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3002.225653][T18768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:31 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x03\x00', 0x1001}) epoll_create1(0x0) 12:50:31 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000013f) 12:50:31 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x80, 0x80800) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000b80)={@mcast1, 0x0}, &(0x7f0000000bc0)=0x14) sendmsg$inet(r0, &(0x7f0000000d80)={&(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10, &(0x7f0000000740)=[{&(0x7f0000000040)="3c4563054ba41240a98593768ab7ef59182ec04e005c16619f9c4aea668e70e70e791428f85cc961005efe38", 0x2c}, {&(0x7f00000002c0)="baa8757516b2a0feb32662ecd2acff083a08e4393076be19940c5d35ea9cc6b618d88c0187b81f469e2720194223b916cb8299623bbcd31dca501a398dd86c7b2a47ae40c068d2d644c9b73e983c0362fe5bc3a621e9068242a0a377670d4eda47b373432a22b125e10f89d16d82a7b52e3c4791b528434d737a7f21a2d7632b6b8e9f54541282b2be7f023c767529ddeba0465bc36930a6391f12a5f4661f3d1e", 0xa1}, {&(0x7f0000000380)="e9a0410e81ec78aef73b79c37f47d4deaf486667c514c12281970422fd8f80513f6d3784dd36427d80e4871f6f8e4bc69d7fce3fabec9e279cefcb4a7da6c0b995e6bd660bd170cd759bfb6192406525c91831b05abcd9e8246ce1b9274757acc56cf986be86544a127d810e0148e3bee3d86bc666b844af84ace067662195c099a3ba55929b63313956fc84a17766387bf4fab79cddc2859152558a2ba6d9522ab196a25fe9541f57c23454024d9ea9895cd910ef33da3128c4f820835cad479eca94490e079f8baff80198605ef4586bc6f3390332ff91b326e2e664aca850b742e2805c29a8554f017633", 0xec}, {&(0x7f0000000480)="3aafb9d422dac42cbc9601e22f0c12ba797f5a259ad6a4f2c58c83f982e36393bbc2e2b2ddaad5c0bf86c8cef995074a4a4db6e9803c3a026416cacf8002480a4b8fc0cc4df8ec993ff735eba385726873002ccf4dec70108daf5324cd2d8cd1952d4de756bb870961f79c29c34a3647b2297805a02310090228dcf62d93c98e02984504a4dcabeda176f418f70cb537f533772bd79629153b3ba6650ca4ab849a0c3db6fbfe182fdabcf046559ccf37b438d70b5c573928acec1fc23c99a4ba014a867bf7a2bee88c5a4164effc78c3b55c2a5b8d375220addd", 0xda}, {&(0x7f0000000080)="296896debd5de329566c3c892875ae1a71ed607c118b0c9161244b42b46c3dae69fd0ee40d8a60add07763352ebc7ca17b594b", 0x33}, {&(0x7f0000000580)="9019eb9202c5f89a63e08bcfb8db6385dd673a791c59d3da5d403557a6bddd740894ed34a72d422d7efd36dd99007391035cfbbc5ba43c79f63b0ea29c5f5d12738accfa2810b52012d744cccd2cdc31d2086dfe1605f3cf904327a578bb366e5b68423436009c705fa80b1f15f7fb90dfcbb4e5328b992dfef4bd141bce6fcfcae2", 0x82}, {&(0x7f0000000640)="6e86fd138785577cd47501b7d7c43450b12a07f0e2b364641a81caa4c1cc6ee5a476b752d99502f4", 0x28}, {&(0x7f0000000680)="88661831214c19cdd9ea84f050806e440d397ef608fa0adb506537e037a68dc7f1c2457c01a459be903254be292f8278b276c5b99d76e025f95091d725db710b43a96f23a9dd9409f76854424f3895a32dc0972596baf862107fef1a03d5f77d93804cc5c32b8af1bbe7", 0x6a}, {&(0x7f0000000700)="57a5f7ceec6eda05cb52d473be9e2ab01283d0ad0bc6ed", 0x17}], 0x9, &(0x7f0000000c00)=[@ip_ttl={{0x14, 0x0, 0x2, 0x6}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_ttl={{0x14, 0x0, 0x2, 0xf9}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x9}}, @ip_retopts={{0x68, 0x0, 0x7, {[@noop, @cipso={0x86, 0x14, 0x0, [{0x5, 0x4, 'EL'}, {0x7, 0xa, "a6ba603b9ee84c06"}]}, @cipso={0x86, 0x42, 0x200, [{0x7, 0x2}, {0x0, 0xc, "3cc75faa8e3b1cc2ce74"}, {0x7, 0xb, "48d4c100054fd51e6e"}, {0x0, 0xe, "6049d6cfdd419f7b9d10ddb4"}, {0x7, 0xc, "6cb413f2e8c673e9e9e4"}, {0x5, 0x9, "6ed56a1eb99f87"}]}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7f}}, @ip_retopts={{0x14, 0x0, 0x7, {[@end, @end]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x100}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r1, @dev={0xac, 0x14, 0x14, 0x1e}, @empty}}}, @ip_tos_u8={{0x11}}], 0x148}, 0x20000000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01022dbd7000fddbdf25050000000c00060003000000000000000c00060001000000000000000c0006000300000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x8c0}, 0x4004) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_group_source_req(r3, 0x0, 0x15, 0x0, 0x0) 12:50:31 executing program 5: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000001740), 0x80800) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000001780)=0x3f1, 0x8) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x13) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f00000000c0)=""/176}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000340)=0x14) bind(r2, &(0x7f0000000380)=@hci={0x1f, r3, 0x3}, 0x80) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000000)=0x3, 0x4) 12:50:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00z\x00', 0x1001}) 12:50:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00t\x00', 0x1001}) [ 3002.613323][T18787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:31 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000001440)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x800, &(0x7f0000e68000)={0x2, 0x4e22, @local}, 0xfffffffffffffd5b) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000180)={'nat\x00', 0x0, 0x0, 0x0, [], 0x2, &(0x7f00000000c0)=[{}, {}, {}], 0x0, [{}, {}]}, 0x98) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000), 0x4) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x6) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000001480)="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") recvmsg(r0, &(0x7f0000000140)={0x0, 0x3a, &(0x7f00000015c0)=[{&(0x7f0000000400)=""/4096, 0xf7e9}], 0x1, 0x0, 0xff96ce4aaaa47475}, 0x100) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") 12:50:31 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000140) 12:50:31 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="050000e4ad27b3c85ab8ca66f10000040400000006"], 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000100)={'rose0\x00'}) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0xffffffffffffffff, 0x3) ioctl$FS_IOC_GETFSLABEL(r0, 0x400452c8, &(0x7f0000000100)) [ 3003.016447][T18797] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3003.041892][T18801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:31 executing program 5: r0 = socket$kcm(0x10, 0x8000000002, 0x0) socket$inet6(0xa, 0x4, 0xfffffffffffffffb) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000640)={'syzkaller1\x00', 0x1}) r1 = accept(r0, &(0x7f0000000900)=@vsock={0x28, 0x0, 0x0, @reserved}, &(0x7f0000000980)=0x80) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000a80)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000bc0)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000b00)={&(0x7f0000000ac0)=ANY=[@ANYBLOB="3580", @ANYRES16=r2, @ANYBLOB="00020abd7000fbdbdf2501000000000000000b000000000c001473797a3100000000"], 0xffffffffffffff32}, 0x1, 0x0, 0x0, 0x800}, 0x2c4fcd1d80c2ec2d) accept$inet6(r1, &(0x7f00000009c0)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000a00)=0x1c) sendmsg$kcm(r0, &(0x7f0000000600)={0x0, 0xffffffffffffffe6, &(0x7f00000005c0)=[{&(0x7f0000000040)="2e000000130081c5e4050cecdb4cb9040a485e432500000000fffffff08ef9000600100005fffffff4001400f9ab", 0x2e}], 0x1}, 0x0) r3 = accept(r0, &(0x7f0000000800)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @dev}}, &(0x7f0000000880)=0x80) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f00000008c0), 0x4) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000080)=@nfc={0x27, 0x0, 0x1}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000100)="f9ff73ad9c12a59e0b04ce7f5b1654c9bc25bb3f", 0x14}, {&(0x7f0000000140)="030b3c3c8c5b4945b60a5a1e533947bfb39b100d69cd14cffc536229a997934dcebabde5e3d88d1472f3393413127722ff551cf5648f4cf58d90fc0016f2ea8285fcfaa1d5", 0x45}, {&(0x7f00000001c0)="d2580af0d097bafc7404cd0400a5365bc9e8eca84193b77c3a9970b9cf5bd091c4aed7754abab1b89e4c811bcc9083d6cd88d69859c536db1c5a83570f8c92b62f951084a3f87255444936cd688fff42e3813ca425033e56263f428713254ee20f74e24a", 0x64}, {&(0x7f0000000240)="cdf0a2b284d4078deac0fc89de561dfc82d93581ab1b31a88659ce70cfbd5aa740175de7f1c5d05e3fef73342e9746eb1bac93d14fe135983e258b365d1957ce589115e0f99e268c0f468333127710116c8636958f3adf62f7a3353db0fac2a55d67e2dbc1393263e08e90251c5a63de42c0ec40b0", 0x75}, {&(0x7f0000000300)="9dae00612411deb8fc3e69c86304d6b9dd1548603eaf64cef57eac7b03eea0e5da16a8b9b77c1bafb5c77d2b9e457c373da550ddb0909034be0622b84a5e185e7c73fe2969c90f8a66f1b0a691445550161c697613e8a471b3274a", 0x5b}, {&(0x7f0000000380)="c602cf5f9d6007d2fd71bea4b4bcff6fcb7b5ee06d54a9afa92daaf7f66c92f226090e2c81a290a00263e82869c20a72066960327f6ffaaa19ee2d833c05098c195f523b0b1c6c63855bbf6d3120f654f96c82be941f847b247803bfb8842c430afb8f9ef7fc45ea5f151157d99e44f30adb3efc07ff3a28460cf8276bbf30572bd98df0e53431fb95dad97d0e13041d8c53735d5113f9148c3004ef0f8a71e7f5a7f07b3c858ba0e55ffd220d4c1f3ea1c8dd389b9d7be1d687580b18a26c7dba91", 0xc2}, {&(0x7f0000000480)="bb0ddbc10a6d01837bfb5f04f5ae963b64f9f2b661", 0x15}, {&(0x7f00000004c0)="b9b7fa8f", 0x4}], 0x8}, 0x4000) socketpair(0x3, 0x4, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e24, 0xfffffffffffffffd, @loopback, 0x3}}, 0x101, 0x1, 0x1f, 0x5, 0x8001}, &(0x7f0000000780)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000007c0)={r5, 0x81, 0xe0}, &(0x7f0000000680)=0x8) [ 3003.063033][T18801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xf5\x00', 0x1001}) [ 3003.218776][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3003.324779][T18809] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3003.559337][T18808] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3003.588756][T18808] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3003.601550][T18822] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 3003.614739][T18822] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3003.664606][T18826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:32 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)}], 0x1, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) [ 3003.883679][T18826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3003.892300][T18825] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 3003.911561][T18825] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.5'. 12:50:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x04\x00', 0x1001}) epoll_create1(0x0) 12:50:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f0000000100), &(0x7f0000000040)=0x60) 12:50:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000141) 12:50:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xfd\x00', 0x1001}) 12:50:32 executing program 5: r0 = socket$inet(0x2, 0xa, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"/576]}, 0x2b8) 12:50:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") unshare(0x2000400) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000000080)=""/150, &(0x7f0000000000)=0x96) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, 0x0, 0x0) r3 = accept4$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000180)=0x1c, 0x80800) sendmsg$inet6(r3, &(0x7f0000002980)={&(0x7f00000001c0)={0xa, 0x4e24, 0x8000, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x16}}, 0x512}, 0x1c, &(0x7f0000001540)=[{&(0x7f0000000200)="402074990911b900109815ca59c83be280cc04e5ea63d542cb815d8fb3dfcd4a1ac6877abccc4cc188ec2f595d27f0145046d411cc5fe48979a37a029a4d6600e6def62144533b5180bcd1da17cde039d132d9efc484bef927c030f059df09639a076da3d1a277a24442fe677afd612997e5a37c49a1155db41406f980a0a050d8e028950c6bf1a5cbb07c5efc0e5db14327003f845cff2a107f009b98320611c6b0ea0b00386feeeaa5812640eef14f14e274b696aa90d532e5aa14a1aa797cfa1d660162a0200a39b72422de194ec91066893da1d6b995f9dc26898294bf76a476dbf10237262a4180e07a709dd5532338652d7d901e9ca347", 0xfa}, {&(0x7f0000000300)="90bb79d9377c3c1132195a100394d55c4221724316f051daa98d5611ed4d33442cd4e758a1004f0ffa5f42f6de73455526c8b72f855e076ade9fa8dcf7c2997717c678", 0x43}, {&(0x7f0000000380)="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", 0xfd}, {&(0x7f0000000480)="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0x1000}, {&(0x7f0000001480)="e24e207f87726697a5223853ab7d28cfa786223bf8fd562dafb8832b16db88ffb6206dc132ec861cc284211914cb2d4e82793bd5fc625f7c18e03ecad4bac14a5957b54d5cdd9a2f4394acd80fba7f8789cc7cc34a28033d70224733853c99fab15bc40f8906c4b0c09f059d3e18534841377974a53acde2b34b9b42da2944de2c92e66be8da78a1fa39539b2ea65ff945cf85b3d972153f450a12a39a94408e3c5169464d70", 0xa6}], 0x5, &(0x7f00000015c0)=[@hopopts={{0x28, 0x29, 0x36, {0xbe, 0x1, [], [@jumbo, @ra={0x5, 0x2, 0x6}, @enc_lim={0x4, 0x1, 0x6}]}}}, @hopopts={{0x68, 0x29, 0x36, {0x29, 0x9, [], [@calipso={0x7, 0x30, {0x0, 0xa, 0x9, 0x101, [0x5, 0x20, 0x4, 0x4, 0xffffffffffffffc0]}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}}]}}}, @hopopts_2292={{0xc8, 0x29, 0x36, {0x7f, 0x15, [], [@padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x4}, @padn={0x1, 0x1, [0x0]}, @ra={0x5, 0x2, 0x9}, @pad1, @hao={0xc9, 0x10, @local}, @calipso={0x7, 0x28, {0x7fffffff, 0x8, 0x5, 0xa34, [0x4, 0x172, 0x6, 0x6]}}, @generic={0x5, 0x38, "8e0af56d3c65f3a362a386e89b69befe7ee0141a2f42d356593744db9650457c4db0ce332c251231e8b52a862d15ce4e14b888455262c84d"}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x8001, 0x15, "45a7f5865ef549fe85ec8bd309703657adda9c3d32"}]}}}, @rthdr_2292={{0x88, 0x29, 0x39, {0x0, 0xe, 0x3, 0xffffffff7fffffff, 0x0, [@mcast2, @local, @mcast1, @ipv4={[], [], @remote}, @mcast1, @mcast2, @remote]}}}, @dstopts_2292={{0x80, 0x29, 0x4, {0x6, 0xd, [], [@padn={0x1, 0x2, [0x0, 0x0]}, @calipso={0x7, 0x48, {0x5, 0x10, 0x5, 0xfffffffffffffffc, [0x5, 0x0, 0x0, 0x400, 0x7, 0x9, 0x2, 0x974]}}, @jumbo={0xc2, 0x4, 0x5}, @enc_lim={0x4, 0x1, 0x3}, @pad1, @padn={0x1, 0x2, [0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x1f}, @ra={0x5, 0x2, 0xb69}]}}}, @rthdr={{0x28, 0x29, 0x39, {0x7b, 0x2, 0x1, 0x9, 0x0, [@remote]}}}, @dstopts_2292={{0x1060, 0x29, 0x4, {0x73, 0x208, [], [@padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x116836a9, 0x1000, "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@ra={0x5, 0x2, 0x1}, @calipso={0x7, 0x38, {0x401, 0xc, 0x7, 0x10000, [0x101, 0x31e, 0x20000000000, 0x6, 0x400, 0x2]}}]}}}, @rthdr_2292={{0x98, 0x29, 0x39, {0x3c, 0x10, 0x2, 0x100000000, 0x0, [@rand_addr="2178f326cc7b700a4586fba329a7aed6", @empty, @remote, @rand_addr="2e1086f05f468eb82bc532534a6b2689", @dev={0xfe, 0x80, [], 0x18}, @mcast1, @mcast2, @ipv4={[], [], @broadcast}]}}}, @tclass={{0x14, 0x29, 0x43, 0x2}}], 0x1398}, 0x80) 12:50:33 executing program 5: socketpair(0x1a, 0x3, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0xf39a) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256-generic\x00'}, 0x58) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) r3 = accept$alg(r2, 0x0, 0x0) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000200)=0x5) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f00000000c0)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r4, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @local}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x8080) sendmmsg(r3, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can={0x2e, 0x0, 0x3f00000000000000, 0x100000000000000}, 0x200056d0, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x16f, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 12:50:33 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000142) [ 3004.389653][T18846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3004.405848][T18846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3004.428343][T18852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3004.605161][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000640)=ANY=[@ANYBLOB="020400090e00000000e026100005000005000600000000000a000000000000000091000000000000020001000000000000000028e2020000d0f60500056e4e612aa5f21700000000000a00000000000010ffe7001f00020000000000020000001700"/121], 0x70}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000004, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/82, 0x52}, {&(0x7f0000000300)=""/226, 0xe2}, {&(0x7f0000000400)=""/214, 0xd6}], 0x3, &(0x7f0000000500)=""/9, 0x9}, 0x100) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000580)=0x5, 0x4) getsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f00000005c0), &(0x7f0000000600)=0x4) close(r1) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 3004.740095][T18852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x05\x00', 0x1001}) epoll_create1(0x0) 12:50:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xfe\x00', 0x1001}) [ 3004.985374][T18875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3005.000464][T18875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3005.018589][T18878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3005.336305][T18880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3005.343869][T18880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:34 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, 0x0, 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:34 executing program 4: r0 = socket$kcm(0x2, 0x200000000000001, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000440)='/group.sta\x9f\xd4t\x00+\x04J{\t\xab\v\x02t\xe1\t\x85\xa6\xfa\x15\xb3[\xa6\x94!\xf2\x04\xde\xc5f\x8a\x06\x00\x00\x00\xb9\x0f\xf8`\xe0\x1f&+\xaf\xacu\nm\\\xe2Y\xcba\xea\f\xd9DXX>\xef/\xc5\x97\xea\x93\xa7\xde\xc9\xb4\x16\x8eF\x8b\xe0Wm\x1d\x0e\xbf\x8b\xc4G\x8f\x8e\xd8[T|i$\x88\x04\x00\x92\xee2\xc2$Wx\x15^\xdaM\xeaB\x00\x00\x00\x00\x00\x00\x90\x1eB\x8b\x98\xad\xd17_Q\xe15\x84\x8f\xea\x98\xc6\xe3WZ;\xce\x05\xfc\x95\xd9\x88\x1f|\x8b\xf1\xbf\xf2u\xdd\xd8AV\xd87\x96M\xea\xd2\xa2iM\xe9\xa1\xbc\xba}\xbe\xa1\x05J\"\f\xf9\b\xcf\xb8J\x13#\xecT\xdf\xe0\x9dOA>\xe9\x99\xf8\xaf@{dw\b\xe7{\xaf\x9a\x1e3\xc1\x83&\x89\xc2\xa5\xb1\xe2NN\xdf\xd3\x0f{\x8c\xc1\xc8y\x01\x04\x00\xc7\x94\xe3\x89|\xd7\x9f\xd3\x06\x17\xe6]\xd7\x81q\x1d\x1dN\x9e\xf4c\x83\x86_\xfc\xbc\xdd\xd4{\xde\xc4\xe5\xb6\b;L\x1cN\xa2\xc9k\xd7 \xc3\xe4\x19\x96\x8c\x04\xea\x9c9\xfa\xe3\xc1\x8dDuTHL\n\xe8\xb7oSx\'\xfd=\xfc\xa4\xa51\b\x02j\xb7\x98{`\x89\x8c\xd3\xc6\xe8\xe2\x9b\xd7\xab\xd1s\xfb\xaa\xcd\x9d\xf1\x9e\xee\xe3e\xf1\x91\xf7\xee%\xf8\xc7G', 0x2761, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x3e, &(0x7f0000000040)=r1, 0xab) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000003c0)=@in={0x2, 0x0, @loopback}, 0x80, 0x0}, 0x20000000) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000200000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00000002c0)=""/251}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000180)={r0, r2}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e1, &(0x7f00000000c0)={r0}) 12:50:34 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000143) 12:50:34 executing program 5: r0 = socket$kcm(0x2, 0x6, 0x0) getsockopt$bt_hci(r0, 0x10d, 0x0, &(0x7f0000000000)=""/86, 0xfffffffffffffffd) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) 12:50:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x06\x00', 0x1001}) epoll_create1(0x0) 12:50:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xfa\x01\x00', 0x1001}) 12:50:34 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x23, 0x0, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0}, &(0x7f0000000480)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) sendmsg$unix(r1, &(0x7f00000005c0)={&(0x7f0000000600)=@file={0x1, './file0\x00'}, 0xfffffce3, &(0x7f0000000380)=[{&(0x7f0000000100)="20ba05d3e6514a32f8acdb0e381164b364558f55f2f08694c678700ef9", 0x1d}, {&(0x7f0000000140)="987fa733b944800f9c1306d0f45d344b2e9d372ad1178ed60ec584c7055c82c2f48a28cd6df175cbf8f3834f5006de20e5b194385179630a350f423e2496183e175ed729552c41ab68b21232f19a12a4816ae0002b4cfc7b6892ba33124b4737ad27c0a1969847918a988d94a44a9378c8a60b155000b0285fdb8d5a6347459c90717d8c9dc51262481b18c07222d2756e6076f5d94060a15a24cf8a6f890d8385d3be86a71de7ad2a823e7e3223eff446e1a291251cc8ba48e077be11dd422f73c2554e8206213380", 0x30}, {&(0x7f0000000680)="e1acd6a95900d2f555db782849829d37de9ad45e45ad980ac822bd4d1b2e79ddb19337016fc5543919b8000000000100000027864c12203351d78ffa8ded29364652a03fdd23080000", 0x1a}, {&(0x7f0000000280)="22ca4ab0fe56327a4d0fddb3d4baba2ab0808a3d518050c4a5e8991eca4192bcfa965d3c8906efdb4e5a692f522854fbfbcf9ee4bcf3d1112187959a2296fcf3d7594de215301d8926a79cde044da6c531a53ca8ebc8c7328012b7e8d084cd9e82fd379469b49b8646236d1328645bbf8345bca5390ff8e21d7a094601eb911556472f5cbe0faf4707ac56468b6968147d8b3b511699bba22f8dc16e049836453c3ab26a5e1f80c3aa09196ced8f4d7bbf8ebb17784eaa65665b743a694acd1b23917922e13cc70bfde783d7207d9b1867a7ea9111c904991a9975334586e9934671318aa816e112ef6fed85d3abc719a62135d2669206", 0xf7}], 0x7, &(0x7f0000000540)=[@cred={{0x1c, 0x1, 0x2, {r2, r3, r4}}}], 0x20, 0x4001}, 0x0) [ 3005.666640][T18901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:34 executing program 5: getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, 0x0, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, 0x0, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x0, @multicast1}}) listen(r0, 0x5eb857) connect(0xffffffffffffffff, 0x0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x4008010) r3 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000680), 0x4) sendmmsg(r3, &(0x7f0000000180), 0x40001d0, 0x0) r4 = openat$cgroup_ro(r1, &(0x7f0000000200)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$cgroup_int(r4, &(0x7f0000000000), 0xffffff6a) ioctl$SIOCX25SSUBSCRIP(0xffffffffffffffff, 0x89e1, &(0x7f0000000440)={'vxcan1\x00', 0x5}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080), 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b"], 0x14}}, 0x0) sendmmsg(r3, &(0x7f0000000c00), 0x4000000000001e6, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400400}, 0xc, &(0x7f0000000140)={&(0x7f00000006c0)=@deltaction={0x1e0, 0x31, 0x401, 0x70bd25, 0x25dfdbff, {}, [@TCA_ACT_TAB={0xb8, 0x1, [{0x10, 0x18, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0x14, 0x1, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x10, 0x17, @TCA_ACT_KIND={0x8, 0x1, 'xt\x00'}}, {0x14, 0x17, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0xf, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}, {0x10, 0x8, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0x14, 0xa, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}, {0x14, 0x1a, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x14, 0x15, @TCA_ACT_KIND={0xc, 0x1, 'pedit\x00'}}, {0x10, 0x13, @TCA_ACT_INDEX={0x8, 0x3, 0xfffffffffffffff9}}]}, @TCA_ACT_TAB={0xa4, 0x1, [{0x14, 0x11, @TCA_ACT_KIND={0xc, 0x1, 'vlan\x00'}}, {0x10, 0x17, @TCA_ACT_INDEX={0x8, 0x3, 0x401}}, {0x10, 0x20, @TCA_ACT_INDEX={0x8}}, {0x10, 0x11, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x10, 0xa, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}, {0x14, 0x4, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x14, 0xb, @TCA_ACT_KIND={0xc, 0x1, 'sample\x00'}}, {0x10, 0x11, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}, {0x14, 0x7, @TCA_ACT_KIND={0xc, 0x1, 'vlan\x00'}}]}, @TCA_ACT_TAB={0x70, 0x1, [{0x10, 0x1e, @TCA_ACT_INDEX={0x8, 0x3, 0x1f}}, {0x10, 0x1e, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x10, 0x16, @TCA_ACT_INDEX={0x8, 0x3, 0x1ff}}, {0x18, 0x3, @TCA_ACT_KIND={0x10, 0x1, 'connmark\x00'}}, {0x14, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x10, 0x18, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}]}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x10}, 0x4800) 12:50:34 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000144) [ 3006.006959][T18904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3006.024424][T18909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x03\x02\x00', 0x1001}) [ 3006.049327][T18909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3006.287764][T18909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3006.306595][T18909] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\a\x00', 0x1001}) epoll_create1(0x0) 12:50:35 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000145) [ 3006.327413][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3006.330379][T18927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3006.741556][T18940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3006.756054][T18940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:36 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, 0x0, 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x03\x00', 0x1001}) 12:50:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0xc00000000000000}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={r3, 0x1000}, &(0x7f0000000280)=0x8) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0xa4ff8a59d0eb0ebe, &(0x7f0000000040)=0x100000001, 0xe7) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000000340)={{0xa, 0x4e21, 0x10001, @rand_addr="8d83a240218f132eaadaf18a8f100bd9", 0x5}, {0xa, 0x4e21, 0x0, @loopback, 0x64ef}, 0x4, [0x9, 0x2, 0x0, 0x7, 0x8000, 0x1, 0x2, 0x223b]}, 0x5c) getsockopt$inet6_tcp_buf(r4, 0x6, 0x2, &(0x7f00000001c0)=""/133, &(0x7f0000000080)=0x85) 12:50:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000146) 12:50:36 executing program 5: getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) syz_emit_ethernet(0x100e, &(0x7f0000000100)={@local, @empty, [], {@generic={0x6807, "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"}}}, 0x0) 12:50:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\b\x00', 0x1001}) epoll_create1(0x0) 12:50:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x2, 0x84) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100), 0xf46bd6ba5bda7b5c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x0, @local}], 0x3c0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x6d, &(0x7f0000ad2000), &(0x7f0000000080)=0xfdd2) [ 3007.235584][T18961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3007.259289][T18961] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3007.287079][T18970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:36 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x7) recvmmsg(r0, &(0x7f0000002b40)=[{{0x0, 0x0, 0x0}}], 0x4000000000003ca, 0x0, 0x0) ioctl$SIOCGSTAMPNS(r0, 0x8907, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f00000000c0)={{&(0x7f0000000000)=""/2, 0x2}, &(0x7f0000000040), 0x20}, 0x20) 12:50:36 executing program 5: socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1b}}}, 0x3, 0x8}, &(0x7f0000000040)=0x90) 12:50:36 executing program 5: r0 = socket$inet(0x2, 0x80006, 0x207) r1 = socket$xdp(0x2c, 0x3, 0x0) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r2, 0x890c, &(0x7f0000000900)={@null=' \x00', 0x4, 'dummy0\x00'}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) bind$xdp(r1, &(0x7f0000000040)={0x2c, 0x0, r3}, 0x10) r4 = socket$caif_seqpacket(0x25, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$CAIFSO_REQ_PARAM(r4, 0x116, 0x80, &(0x7f0000000100)="b1cda97cd0a49aedfc89c4ac94339201cb6463fc9ef4558b66fdd87a093685b2e05ad714adb0ccc252e291fc4c0e872628f0af0c63d830f66f7f57440fa7e03d64107c3290bb0b4ae7a50dc4b57c8d0d2a9006a96d49b8d7f7b6f818eccb3685e0c6a3d8", 0x64) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[@window={0x3, 0x5, 0x100000000}, @timestamp, @mss={0x2, 0xffff}, @mss={0x2, 0xda0b}, @window={0x3, 0xfff, 0x3ff}, @mss={0x2, 0x1}, @mss={0x2, 0x9}, @mss={0x2, 0x3ff}, @window={0x3, 0xb8a4, 0x800}], 0x9) [ 3007.627468][T18970] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\n\x00', 0x1001}) epoll_create1(0x0) 12:50:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x02\x03\x00', 0x1001}) [ 3007.843053][T18994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3007.890988][T18994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3007.928174][T18998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3007.972870][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3008.092177][T19002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3008.109064][T19001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3008.127677][T19001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:37 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, 0x0, 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00P\x03\x00', 0x1001}) 12:50:37 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000147) 12:50:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00H\x00', 0x1001}) epoll_create1(0x0) 12:50:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c1f023c126285719070") unshare(0x400) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000040)=0x2, 0x1ae) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000000)=0xff, 0x4) getsockopt$bt_hci(r1, 0x107, 0xb, &(0x7f0000000040)=""/25, &(0x7f0000000240)=0x262) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000080)={'ipvs\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100)=0x5, 0x4) ioctl(r1, 0x3, &(0x7f0000000180)="3eacd923e6701ce38659b86e7ea2a0007ed807eb9a9978c562992dc3038402b36db378dc77ac090feee2880820e1acd6eb069818e3605cb64c56d119a67bbeb5c85f2a563446e24005d43cec576de03f8b60856efa035ff843dc39df09b889d99f52ce9bc3ff976b0d6050837f") 12:50:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x2, 0x1, 0x68}]}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = accept$inet(r0, &(0x7f0000000040)={0x2, 0x0, @multicast2}, &(0x7f0000000080)=0x10) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpuacct.stat\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240)='TIPC\x00') bind$vsock_dgram(r2, &(0x7f0000000340)={0x28, 0x0, 0xffffffff, @reserved}, 0x10) sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000300)={&(0x7f0000000200), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r3, 0x0, 0x70bd2d, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x1c}}, 0x11) sendmsg$nl_crypto(r2, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x802008}, 0xc, &(0x7f00000004c0)={&(0x7f00000003c0)=@getstat={0xe0, 0x15, 0x413, 0x70bd26, 0x4, {{'ghash\x00'}, [], [], 0x0, 0x2400}, ["", "", "", "", "", ""]}, 0xe0}}, 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x1ff, 0x6}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={r4, 0x3}, 0x8) [ 3008.953744][T19026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3008.965863][T19026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3008.982986][T19030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:37 executing program 5: r0 = socket(0x15, 0x80005, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @loopback={0xeffdffff}}, 0x1c) getsockname$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000000c0)=0x14) sendto$packet(r0, &(0x7f0000000040)="69a1eca54c7d5944f94a5176d7aa5addfdd4fe2604d245d5d92d77fa971d7bdfd1a802d5c151c5484830", 0x2a, 0x10, &(0x7f0000000100)={0x11, 0x0, r1, 0x1, 0x80, 0x6, @link_local}, 0x14) [ 3009.014988][T19030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = socket$unix(0x1, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x1d, &(0x7f0000000040)=0x2, 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000300)={0x2, 'vxcan1\x00', 0x1}, 0x18) socketpair(0x1a, 0x9, 0x101, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = accept4$nfc_llcp(r3, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x80000) recvmmsg(0xffffffffffffffff, &(0x7f00000065c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=""/249, 0xf9}}], 0x1, 0x0, 0x0) bind$unix(r1, &(0x7f00000006c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) getsockopt$ax25_int(r3, 0x101, 0x5, &(0x7f0000000100), &(0x7f0000000200)=0x4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000600)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000003c0)={&(0x7f0000000500)={0xf4, r5, 0xa00, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}]}, @TIPC_NLA_LINK={0xa0, 0x4, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x67}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x92c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1dd}]}]}, @TIPC_NLA_NODE={0x34, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x40}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fff}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}]}, 0xf4}}, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940)={0x0}, &(0x7f0000000980)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000009c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000ac0)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000b00)={0x0, 0x0, 0x0}, &(0x7f0000000b40)=0xc) r9 = getpid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0}, &(0x7f0000000bc0)=0xc) r11 = getgid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000c00)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000c40)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@empty}}, &(0x7f0000000d40)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000d80)={0x0, 0x0, 0x0}, &(0x7f0000000dc0)=0xc) r15 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000e00)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000f00)=0xe8) r17 = getgid() sendmsg$unix(r2, &(0x7f0000001040)={&(0x7f0000000880)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e, &(0x7f0000000900), 0x0, &(0x7f0000001200)=ANY=[@ANYBLOB="34000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r4, @ANYRES32=r2, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="7bee85c0cba44b30732ccfc0e61e1fa4d2d3617cae54432675670700000000000000e48510dbce8406c8aba07fb10c3ece45556d297dfde836b6ceedbce6b7fa36b0a355d05a1fe00d6414ba91b03244acfbd9425c03000000000000004a810d64448e058910ad046c1acaa6ede2ec00000000000000cfe57760f26751fc17f677"], 0xe8, 0x1876f6baffb2ebb1}, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x20010, r4, 0x0) r18 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000680)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000840)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x11000080}, 0xc, &(0x7f0000000800)={&(0x7f0000001080)=ANY=[@ANYBLOB="98000000", @ANYRES16=r18, @ANYBLOB="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"], 0x98}, 0x1, 0x0, 0x0, 0x4}, 0x10) ioctl$sock_rose_SIOCDELRT(r2, 0x890c, &(0x7f0000000280)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, @null, @rose={'rose', 0x0}, 0x4, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) sendmmsg(r1, &(0x7f0000002dc0), 0x307017fdb7a66cb, 0x0) 12:50:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x05\x00', 0x1001}) 12:50:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00P\x03\x00', 0x1001}) [ 3009.261622][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3009.347551][T19026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3009.368947][T19026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00L\x00', 0x1001}) epoll_create1(0x0) [ 3009.412208][T19047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3009.412248][T19053] IPVS: sync thread started: state = BACKUP, mcast_ifn = vxcan1, syncid = 1, id = 0 12:50:38 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000148) [ 3009.681224][T19052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3009.719857][T19047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3010.156064][T19064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3010.165002][T19064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:39 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:39 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x100000010) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000000c0)={0x0, {0x2, 0x20004e21, @multicast2}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e24, @empty}, 0x4, 0x0, 0x0, 0x0, 0x8000000200, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00@@\x00', 0x6, 0xff, 0x2}) ioctl(r0, 0x7ff, &(0x7f0000000140)="5cb0010f78178dab63089ed1a1fb7921ff08144d6789fc9f2aa8a393a4208c8a913c03eae3c21919a05e29197dc075a10021a53b2897bd647ca36e891ebf5c151091903e9287aaa1a7887225e602c8755cfc221417c22b7d3ec2a6165bd77f15") 12:50:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x06\x00', 0x1001}) 12:50:39 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000140)={@broadcast, @random="64d7f9e435b2", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x81, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @rand_addr=0x7}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000040)={0x3a, @dev={0xac, 0x14, 0x14, 0x17}, 0x4e23, 0x0, 'ovf\x00', 0x1, 0x6, 0x27}, 0x2c) 12:50:39 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000149) 12:50:39 executing program 4: mmap(&(0x7f000073e000/0x1000)=nil, 0x1000, 0x80000000000000, 0x3d, 0xffffffffffffffff, 0x2) r0 = socket$inet(0x2, 0x80800, 0xc4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000340)=0x8001, 0xfffffffffffffe0d) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@bcast, @netrom, @rose, @default, @netrom, @bcast, @rose]}, &(0x7f0000000140)=0x48, 0x800) recvfrom(r1, &(0x7f0000000180)=""/249, 0xf9, 0x60, &(0x7f0000000280)=@nl=@kern={0x10, 0x0, 0x0, 0x100000}, 0x80) r2 = accept$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) 12:50:39 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r1 = socket(0x1, 0x3, 0x7f) ioctl$IMHOLD_L1(r1, 0x80044948, &(0x7f0000000000)=0x9) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x1ff, 0x4, 0x100000001, 0x0, r0}, 0x21) recvmsg$kcm(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000002c0)=""/101, 0x65}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/238, 0xee}], 0x3}, 0x10000) r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) r4 = getpid() write$cgroup_pid(r3, &(0x7f00000000c0)=r4, 0x12) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x9, 0x4, 0x13b000, 0x0, r2}, 0x2c) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800004}, 0xc, &(0x7f0000000640)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000500010000fddbdf25020000ef070006000100000008000600cd0600080004000700000000000000fe8000000000000000000000000000005db7b09e87173c7936bda3ab2bffc5cea0ecffffffffffdf000000b7738fdf9d26beaabac3"], 0x3}, 0x1, 0x0, 0x0, 0x4000004}, 0x20000001) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={r4, 0xffffffffffffffff, 0x0, 0x6, &(0x7f0000000100)='tasks\x00'}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={r4, r6, 0x0, 0x6, &(0x7f0000000180)='tasks\x00', 0xffffffffffffffff}, 0x30) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000340)={0x0, 0x1, 0x7643, 0x3}) 12:50:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00`\x00', 0x1001}) epoll_create1(0x0) [ 3010.402070][T19085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3010.449971][T19085] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\a\x00', 0x1001}) 12:50:39 executing program 5: getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000140), &(0x7f00000001c0)=0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1}, 0xffffffffffffffb4) [ 3010.538164][T19094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3010.564977][T19094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:39 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB="0002050100000000330ce3bf0000f4ff572fef56abb5e8d72e23905076cd5c70fc098b73294800000000004cde9b7832e60ae8fffd6c945f23d23eadfc0e810035445afebdddcf5f045597386f0ce6b1"], 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001440)={&(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000140)=""/101, 0x65}, {&(0x7f00000001c0)=""/19, 0x13}, {&(0x7f0000000200)=""/2, 0x2}, {&(0x7f0000000240)=""/129, 0x81}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x5, &(0x7f0000001380)=""/148, 0x94}, 0x40000000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000014c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000015c0)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x20006}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x64, r2, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1000}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8001}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x0) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000001600)=0x7f, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x3b, 0x0, 0x0) 12:50:39 executing program 5: r0 = socket(0x10, 0x3, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000040)) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x4}, 0x10) write(r0, &(0x7f0000000100)="240000001a005f001cf9fd55b691e33fadacecc7978b4cf1834ff4072209040008001e0000842d9035d9b36a5a00000000", 0xfffffffffffffdc5) [ 3010.861782][T19101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3010.897597][T19101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3010.949049][T19115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:40 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00h\x00', 0x1001}) epoll_create1(0x0) 12:50:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000200)="11dca50d5e0bcfe47bf070") syz_emit_ethernet(0xfc, &(0x7f0000000140)=ANY=[@ANYBLOB="77c3b674e44eee5638c3f39910a3aad7974e09db877f4405b82a13f83776aaaaaaaaaaaaaaaaaaaa000800490000300000000000009078ac141400ac1423bb0708057f000001004404907800"], &(0x7f0000000100)) r1 = accept(r0, 0x0, &(0x7f0000000000)) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r1, 0x10f, 0x84, &(0x7f0000000040), &(0x7f0000000080)=0x4) 12:50:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\n\x00', 0x1001}) 12:50:40 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000014a) 12:50:40 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000380)='io.max\x00\xf0\xea\xcd%\xd4(/;k\xe6\x8b\x88Gu\xcd((\rvQ\xa2:\xdcF\xb2\xden\xd9\xbc\xf8!\xeb/\x84\xf5`Dbb}\x04\xba\xe5\xedv>\xabn\x0252H\x94.\xbed]O\xd35\xd7\x8f\r\xd9\xadn\xf8\xeb\n,4,\x88F\xe3\xb0Z0\xf7\x8a\\}\xa5', 0x2, 0x0) r2 = socket$inet6(0xa, 0x3, 0x40) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) write$cgroup_int(r1, &(0x7f0000000000)=ANY=[@ANYBLOB='8:9\t'], 0x4) 12:50:40 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) [ 3011.843550][T19139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:41 executing program 5: r0 = socket$kcm(0x11, 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x14, &(0x7f0000000080), 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) sendmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000240)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @dev}, 0x80, 0x0}, 0x0) 12:50:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00 \x00', 0x1001}) [ 3012.103220][T19146] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3012.122416][T19149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3012.131746][T19149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:41 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000140)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) r2 = accept(r1, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f0000000040)=0x5, 0x4) sendto$inet6(r2, &(0x7f0000000780), 0xffffffffffffffe6, 0x0, 0x0, 0x0) poll(&(0x7f0000000000)=[{r2}], 0x1, 0x0) [ 3012.451853][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3012.461895][T19149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3012.478273][T19149] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00l\x00', 0x1001}) epoll_create1(0x0) [ 3012.548495][T19162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3012.668224][T19162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00?\x00', 0x1001}) [ 3012.990660][T19170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3013.010636][T19170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3013.025011][T19175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:42 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00t\x00', 0x1001}) epoll_create1(0x0) 12:50:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000014b) 12:50:42 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="2fe062aa5cc4b17746aae00700000000000000001c00000000b3f5bac2b1fa"], 0x0) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @loopback}}, [0x81, 0x8, 0x9, 0x3ff, 0x7d, 0x6, 0x4, 0x100000001, 0xfffffffffffffff9, 0xbda, 0x9, 0x0, 0x8, 0x100000001, 0x81]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e20, 0x10001, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}}, 0x8, 0x800, 0x9, 0x104000, 0x9}, &(0x7f0000000340)=0x98) ioctl$sock_SIOCGIFINDEX(r0, 0x8953, &(0x7f00000000c0)={'\x02\x00\x85\x00\x7f\x00\x1e\a\x00\x00\x8c\xa7\xcc\x99\x175'}) socketpair(0xb, 0x806, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000080)=0x80000000, 0x4) [ 3013.370353][T19170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3013.380632][T19170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3013.396991][T19175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00@\x00', 0x1001}) [ 3013.479332][T19166] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 12:50:42 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x2000000803, 0x3) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@loopback, 0xfffffffffffffffc, 0xa5000000, 0xff, 0x3, 0xfffffffffffffffb, 0x3}, 0x70aa) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'ip6_vti0\x00', &(0x7f00000000c0)=@ethtool_sset_info={0x37, 0x79d0479c, 0x8, [0x6781, 0x8, 0x7, 0x2, 0x3c1947d0, 0x7, 0xffffffff]}}) 12:50:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000ec0)={r0}) setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000f00), 0x4) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r2, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6d83}]}, 0x20}, 0x1, 0x0, 0x0, 0x40040}, 0x40000) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000200)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r3, 0x501, 0x70bd29, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4010}, 0x40000) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0xfdfd, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[]}}, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r4, &(0x7f0000000940)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x408100b8}, 0xc, &(0x7f0000000900)={&(0x7f0000000440)={0x494, r5, 0x1, 0x5ac7, 0x25dfdbff, {}, [@TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x81}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}]}, @TIPC_NLA_SOCK={0x18, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_BEARER={0x158, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x1a}, 0x4}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x2, @remote, 0x9336}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @empty}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x6, @loopback, 0x80}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x0, @ipv4={[], [], @loopback}, 0x1}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x64a, @empty, 0x21}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4d}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xcc1}]}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'ib', 0x3a, 'veth1_to_bond\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x80000000, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xffffffffffffff4a}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x101, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x8001}}}}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'eth', 0x3a, 'eql\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'batadv0\x00'}}]}, @TIPC_NLA_MEDIA={0xd4, 0x5, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa1b2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3bc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_SOCK={0x20, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x67e}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_NET={0x54, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xf0c0000000}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x613}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x101}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x67}]}, @TIPC_NLA_BEARER={0x118, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @empty}}, {0x14, 0x2, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x25}}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x3ff, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x80000001, @empty, 0xfffffffffffff000}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x1, @rand_addr="10d8dc3b884d6b844e2ee26a0ec5f248", 0x5}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @empty}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x81}}}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}]}, @TIPC_NLA_LINK={0x4c, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}]}, @TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}]}, 0x494}}, 0x40000) setsockopt$rose(r4, 0x104, 0x7, &(0x7f0000000380)=0x245e39a3, 0x4) connect$rose(r4, &(0x7f0000000340)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x6, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null]}, 0x40) 12:50:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="b400006f000000001c000005000000000000070000000000000000f2cf2877c5a726e21e30efeea76e4587bac5b4acc05ad316f251ce49690c5eccea181b893ef498b6393911949efcb82fcebf4b440231aeef9106b4f685be12"], &(0x7f0000000080)='GPL\x04\x9c5\x14\xbfw-\xa0z\xe8.vY\n6\xf6I>\xc1\xab\x91\xb3\x97\xe4*\xbf\x1e\xa6\xcd\x8c\xd7t\'\xfc\x9a\x9e+qe\xf5+A\a\xbf\bP\xd8\x99\xdcR\xd0\x13\x17]\xdb\x1b/F <*\x05\xb7\"\xe3>Uo\xb2\xe3\xf3\x9a<\xde\x1f\xcaSd\x037\xec\x95aF\xbd\xbf\xcb\x11Pp\x19V1\xde]!\xa5\xea\x9ec\x8c+\xdbx\xa5\x01\xcaKn\xa3\x13\xd8%h\xf98,,?o\xab\xa6\xb4\xeeTy;N\xd2m\xae>R\"P)\xbb*\xc0\x00\x7fwuL?#\xce\xda\x98\t\xb9\xa9hJ\x94\n\xbc\xaa\x8c\xfc\xc7\x13>\xc4\"\xe9\xc88\x881\x8dA\xe9\xa4\x93\xf0\x19_\xe2Y\x96Q\xb8\x95\x04\xf5\xdb\xa1F%\xce#f\xf3=\x95\xdb\xa9/\x86ry\xca\xbfJ\xce\xdd\xc8Z\x8a\xf7\xa0\xfah\xd7g\xceQ6\xb9\xd0\xd1\x96lI\x9c\xb6\xbf4\xc2\x98\x86f\x97\x00'/248}, 0x48) 12:50:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128l-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") socket$isdn(0x22, 0x3, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r1}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@local, @in=@empty}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f00000000c0)=0xe8) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000000080)=0x8759, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000005c0)={0x8, 0x8, 0x1, 0x6, 0x8, 0x100000000, 0xc0a, 0x3f, 0x0}, &(0x7f0000000600)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000640)={r3, 0x4, 0x4}, &(0x7f0000000680)=0x8) r4 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@multicast2, @in6=@mcast2}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r0}) sendmsg$TIPC_CMD_RESET_LINK_STATS(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0, 0xc1}}, 0x0) read(r4, &(0x7f00000013c0)=""/4096, 0x1000) 12:50:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000014c) [ 3014.118250][T19202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3014.137251][T19202] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:43 executing program 5: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="2400000031001d01000000000000000003000000100000000c2ce19d7ce4e2f673ce0001"], 0x24}}, 0x0) r0 = socket$inet6(0xa, 0x0, 0x800000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xb3, "168ecce812db514a55fde991fa148438ce847e250d34a647c82ec057684614a383808a0adc493cb115671e4b548babbe2b05caa88197dcff1efd98e3016071da45d5dd7b52b35a3daf21448d49785121397710c966a7d242747f69f23796a1635d0c8347d50f4bf76ef6fba31652265f9b5a20b4882bb71c8f02ceab6a074a08d1ca3f974808aa41f7bec7b5082294240037eb0e78ee5aa87ba30c8926ce26ab0775081a3b21c7b4bb1e7299ee33921e5a2408"}, &(0x7f0000000000)=0xbb) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in={{0x2, 0x4e21, @loopback}}, 0x8, 0x4, 0x0, 0xf63000000, 0xffff}, &(0x7f0000000280)=0x98) [ 3014.167783][T19204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3014.270411][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:43 executing program 4: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0xe, &(0x7f0000000100), 0x4) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x14) getsockname$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000140)=0x6, 0x4) [ 3014.563355][T19204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:43 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)}, 0x20000040) 12:50:43 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) pread64(r0, &(0x7f0000000000)=""/150, 0x96, 0x0) 12:50:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00z\x00', 0x1001}) epoll_create1(0x0) 12:50:43 executing program 4: listen(0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000000)=0xff) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) pwrite64(r0, &(0x7f00000000c0)="59a2e0ba2ac11f014fa1361db2ec968f1834c5e6a3e1fed5340203e9572f9a4f6b0cfd48aa1b1e40a234517de6b08e8e6a4b107a1ebdf5a2160d536d5fceb18a9d", 0x41, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000500)='cpuacct.usage_user\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xfcdf) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000180)={r2, 0x1, 0x6}, 0x10) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) 12:50:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00H\x00', 0x1001}) 12:50:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000014d) 12:50:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20004004, &(0x7f0000000040)={0xa, 0x20004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in={{0x2, 0x4e22, @local}}, 0x0, 0x1000, 0x0, "67d2490dda013b933cd4a6aac7ad0d0a8e45f86bdab811cd3ab9823a9473b7c8b8bb53120a1d63df54ddd8ea3b6155274fa374368fde42be336b22884eb4c1e54ed9f087e408c5d10195d898c2c3f8ee"}, 0x60) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x93d94a26b6afb944) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000080)=@gcm_256={{0x303}, "2967d8ea739a0fa9", "b19090b0aeb7f1842949b1de54e5310f18f80a5e983e9c81d08c59e9f9c32cf9", "ac075419", "b5eb98601ab25209"}, 0x20) sendto$inet6(r0, &(0x7f00000005c0), 0xffffffffffffffc1, 0x0, 0x0, 0x1201000000003618) write$binfmt_misc(r0, &(0x7f0000000100)={'syz1', "b3ff01a455779aae84a95f604e08680af362d6aee892d49a17683a623ade40b15bd337df6ac8ad051c4ea24fc1d5582253507f1857c0021166c71887072c5b41decd05c94cda05e11bc11adca86d6af629dc2a804588fbfd1fe84aca8796"}, 0x62) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) 12:50:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) socket$packet(0x11, 0x3, 0x300) listen(r0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x4000000028, 0x0, 0x0, 0x4ed}, {0x80000006}]}, 0x10) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, 0x0) syz_genetlink_get_family_id$team(0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$SIOCX25SDTEFACILITIES(0xffffffffffffffff, 0x89eb, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, 0x0, 0x0) accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$TIPC_DEST_DROPPABLE(0xffffffffffffffff, 0x10f, 0x81, 0x0, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) connect$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, 0x0) recvfrom$inet6(r2, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r2, 0x1) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0xfffffffffffffdf0) [ 3015.140395][T19248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3015.164054][T19251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3015.171562][T19251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3015.211853][T19254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00L\x00', 0x1001}) 12:50:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\xfd\x00', 0x1001}) epoll_create1(0x0) [ 3015.382633][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3015.388767][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3015.458522][T19266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3015.499033][T19272] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3015.506455][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3015.506527][ C1] protocol 88fb is buggy, dev hsr_slave_1 12:50:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x03P\x00', 0x1001}) [ 3015.612632][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3015.618453][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3015.632547][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3015.638400][ C1] protocol 88fb is buggy, dev hsr_slave_1 12:50:44 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000014e) [ 3015.778306][T19276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3015.785973][T19276] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3015.813185][T19283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3015.995063][T19283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:45 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)}, 0x20000040) 12:50:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\xfe\x00', 0x1001}) epoll_create1(0x0) 12:50:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="2400000031001901000000000000000001000000ffd38d9b0c00010008000000040000044b0d5c3de725292e77aff1a1fa80e4c6d38da02ab58313adfd00ad6345c987ef1608e0c64ad4b09997a65d2cbf8d5499e4ded4b28809bf2aff19c3eecdd464d01ef71a828d55a898ed038aacfbef494e8c0fd17f68d17ccc53b8a8cf5953cb57793806c089646ea763fab6a6142b4c83cae9e2e64210f67d920748ef"], 0x24}}, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) accept4$x25(r1, &(0x7f0000000140), &(0x7f0000000240)=0x12, 0x80000) 12:50:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00`\x00', 0x1001}) 12:50:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000014f) 12:50:45 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000010c0)=[{&(0x7f0000000040)="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", 0x3a4}, {&(0x7f0000001080)="15", 0x2f3}], 0x48, 0x1) bind$inet(r1, &(0x7f0000001040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2a}}, 0x10) socket$alg(0x26, 0x5, 0x0) close(r1) socket$kcm(0x29, 0x5, 0x0) accept$alg(r1, 0x0, 0x0) splice(r0, 0x0, r0, 0x0, 0x100000002686, 0x8) [ 3016.567121][T19303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3016.591562][T19303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:45 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)}, 0x20000040) 12:50:45 executing program 5: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f00000001c0)=@nfc={0x103, 0x14}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000100)="e1a28ee691c015498dd6f5dc08004875573e885a81a73e118cac6c80410969c57a427e8fdffa9e81c76d673ca8d75345ea1a776c8e943ee399fc526af061d11771331475ac6a7fce77937651bc75d35a0aebb4e868f99b1fcf9109f7639460419a8c37fec4764b321a34c164e7fdf6cd108322ee955eabeb4f0ff68922a36d98", 0x2f2}], 0x1, 0x0, 0xfffffffffffffd7c}, 0x0) [ 3016.616481][T19310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:45 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0b6bd82925c2") r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) listen(r1, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) openat$cgroup_type(r2, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) r3 = socket$inet6(0xa, 0x80000, 0xe1e) getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000000000001, 0x3) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000004, 0x31, 0xffffffffffffffff, 0x0) bind$bt_l2cap(r4, &(0x7f0000000000), 0xe) getsockopt$sock_cred(r1, 0x1, 0x3b, 0x0, &(0x7f0000000080)) [ 3017.012810][T19312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3017.020286][T19312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x03\x00', 0x1001}) epoll_create1(0x0) [ 3017.068439][T19310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00h\x00', 0x1001}) 12:50:46 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK/file0\x00'}, 0x1b0) connect$unix(r1, &(0x7f0000000000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) accept4$unix(r1, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) close(r1) [ 3017.600940][T19332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3017.664698][T19332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3017.693567][T19337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:46 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet(0x2, 0x3, 0x80000000) bind$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, {}, 0x4, 0x1}, 0xe) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x14404000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xb4, r2, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x44, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100000001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x64}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100000000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}]}, @TIPC_NLA_MON={0x4c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x20}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1157}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7fff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}, @TIPC_NLA_BEARER={0x10, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x20000000}, 0x44) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, {}, 0x0, 0x80000001}, 0xe) 12:50:46 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)}, 0x20000040) 12:50:46 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000150) 12:50:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x05\x00', 0x1001}) epoll_create1(0x0) [ 3018.122027][T19337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:47 executing program 5: r0 = socket$inet6(0x10, 0x2, 0x10003) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100)=0x9, 0x4) sendmsg(r0, &(0x7f000000bfc8)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26234d0400080008001e00080000de72f07dc728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d44614d21cba094fc363b85d125fa6a711ad143c6bd50b92a897d04217b76961cdb33185dc69e96c6bd758f1073378137ec1561a665828fe8fe6520c57d3a590ee72fa0cbeb9d11a083192917c016b7e4ae835c00140de721cae3ece152a2f0cb0ba7269f02f4e9e4afe53aeb6fee0167982719de5ffd90c2b942201c334633cc7a3383d4726de3550cd7ad169a548ce8a163f025767418435c86c9fa2aea8e63168dacfeb49b0e3997684", 0xff}], 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={0x0, 0x40, 0x3, [0x1b0, 0x5, 0x2]}, &(0x7f0000000240)=0xe) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000280)={r1, 0x1, 0x4, 0x7}, &(0x7f00000002c0)=0x10) 12:50:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00l\x00', 0x1001}) [ 3018.516719][T19324] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 3018.554374][T19367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3018.561711][T19367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3018.651183][ C0] net_ratelimit: 12 callbacks suppressed [ 3018.651194][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:47 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)}, 0x20000040) 12:50:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r2, &(0x7f0000000180)={0x0, 0x3a8, 0x0}, 0x0) sendto$inet6(r1, 0x0, 0xffffffffffffff4b, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000600)={{&(0x7f0000000540)=""/65, 0x41}, &(0x7f00000005c0), 0x20}, 0x20) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000340)=0xffffffffffffffff, 0x4) r3 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='highspeed\x00', 0xa) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'batadv0\x00', &(0x7f0000000140)=@ethtool_rxfh_indir={0x38, 0x3, [0x7, 0x101, 0x3ff]}}) getpeername$packet(0xffffffffffffffff, 0x0, &(0x7f0000000240)) sendmsg$nl_route_sched(r2, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=@newtclass={0x24, 0x28, 0x100, 0x0, 0x25dfdbfb, {0x0, 0x0, {0xc, 0xd}, {0xf}, {0xe, 0xa}}}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) write$binfmt_aout(0xffffffffffffffff, 0x0, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000400), &(0x7f0000000640)=0x4) socket$packet(0x11, 0x0, 0x300) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) shutdown(r1, 0x1) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000006c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10c0}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x74, r4, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e22}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}]}, 0x74}, 0x1, 0x0, 0x0, 0x1}, 0x4004000) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000200), 0x10) r5 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r5, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x0) 12:50:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000151) [ 3018.755994][T19373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3019.034882][T19367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3019.052230][T19367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3019.074558][T19373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x06\x00', 0x1001}) epoll_create1(0x0) 12:50:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00t\x00', 0x1001}) [ 3019.458366][T19395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:48 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)}, 0x20000040) 12:50:48 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, &(0x7f0000000000)={0x4}, 0x10) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000140)="17fef014e6b3c2e8227d22090d86956b90fe32ee3ba84765d54b6ed24ea942284c20f7eb76276c9910a34d43fd7ea2fa5a4f8aaf163376f73ebd85d7c3c8aec223bb454a2cbb42958313114341a222cacabdf4f9f2d6ac65ece42fe57da5e68e6dbcd79eb1b29cf6b98e68ee08f1ec35d9f2cb796adf2e34de607474c802e2c9db694669badb61dd039e492fc99c419ed707335ef0b9a5d7b0d261528018b9eeff950b1de05f87dd", 0xa8) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000000c0)={@broadcast, @rand_addr, 0x0}, &(0x7f0000000200)=0xc) sendmsg$nl_route_sched(r1, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x202}, 0xc, &(0x7f0000000440)={&(0x7f0000000240)=@newtfilter={0x1e4, 0x2c, 0x110, 0x70bd2d, 0x25dfdbfc, {0x0, r2, {0x0, 0xf}, {0x3, 0xffff}, {0xf, 0x10}}, [@TCA_CHAIN={0x8, 0xb, 0xed27}, @filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x34, 0x2, [@TCA_BPF_POLICE={0xc, 0x2, @TCA_POLICE_AVRATE={0x8, 0x4, 0x4}}, @TCA_BPF_FLAGS={0x8}, @TCA_BPF_POLICE={0xc, 0x2, @TCA_POLICE_AVRATE={0x8, 0x4, 0x6}}, @TCA_BPF_FLAGS={0x8, 0x8, 0x1}, @TCA_BPF_CLASSID={0x8, 0x3, {0x3, 0x2}}]}}, @TCA_CHAIN={0x8, 0xb, 0x7}, @TCA_RATE={0x8, 0x5, {0x9, 0x9}}, @TCA_CHAIN={0x8, 0xb, 0x1000}, @filter_kind_options=@f_fw={{0x8, 0x1, 'fw\x00'}, {0x15c, 0x2, [@TCA_FW_CLASSID={0x8, 0x1, {0xd, 0xf}}, @TCA_FW_ACT={0x128, 0x4, @m_skbedit={0x124, 0x4, {{0xc, 0x1, 'skbedit\x00'}, {0x4c, 0x2, [@TCA_SKBEDIT_MARK={0x8, 0x5, 0x40}, @TCA_SKBEDIT_QUEUE_MAPPING={0x8, 0x4, 0x80}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0x1, 0x9, 0x10000004, 0x2, 0x80000001}}, @TCA_SKBEDIT_PTYPE={0x8, 0x7, 0x4}, @TCA_SKBEDIT_PARMS={0x18, 0x2, {0xf954, 0x1, 0xffffffffffffffff, 0x8, 0x401}}]}, {0xc4, 0x6, "4dd42d4c30f05760d98dd474a9aa84ed4cd5f9b07e4f1df569970292abf4ae3bb1e000e25bc75ace95653a3a5cb0caf20254835317c1546c49fa3a3edb7a898cc08f4db62c00cc7fa5c70be9bbbac65101073fc26393061de8518375091be408d55a7a43f96c4fff0ad9bed137cc4cec1c6f0a4456fd2be6b18322ee93811f76359d87cdd3e09bc3ebfa1362c1eb4641d47e3f535a4a500d4980b3cb4a35b7671bc4eb8a5ea27d488919dce78cda1bbbc2976ea1fc566d5779cae2362b01"}}}}, @TCA_FW_MASK={0x8, 0x5, 0x7115}, @TCA_FW_INDEV={0x14, 0x3, 'veth0_to_team\x00'}, @TCA_FW_POLICE={0xc, 0x2, @TCA_POLICE_RESULT={0x8, 0x5, 0xe45b}}]}}]}, 0x1e4}, 0x1, 0x0, 0x0, 0x40}, 0x5) write(r1, &(0x7f0000000080)="240000001a005f0014f9f407000904000200200000000000000000000800020000000000", 0x24) [ 3019.749750][T19398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3019.757689][T19398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3019.771944][T19395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00z\x00', 0x1001}) 12:50:48 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000152) [ 3020.080036][T19398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3020.105178][T19398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\a\x00', 0x1001}) epoll_create1(0x0) 12:50:49 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='memory.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r1 = socket$inet(0x2, 0x803, 0x10000000000016) setsockopt$inet_buf(r1, 0x0, 0x20, 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'filter\x00', 0x0, 0x4, 0x8e, [], 0x3, &(0x7f0000000000)=[{}, {}, {}], &(0x7f0000000040)=""/142}, &(0x7f0000000180)=0x78) [ 3020.166218][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:49 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(r0, 0x200001000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x18, 0x31, 0x829, 0x0, 0x0, {0x3, 0x1000000}, [@nested={0x18, 0x0, [@typed={0x14, 0x0, @ipv6=@loopback={0xffffffff00000000, 0x300}}]}]}, 0x2c}}, 0x0) [ 3020.506947][T19414] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3020.532025][T19382] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 12:50:49 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040)}, 0x20000040) 12:50:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000153) [ 3021.028019][T19427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3021.048309][T19427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000154) 12:50:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\xf5\x00', 0x1001}) 12:50:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000155) 12:50:50 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)}, 0x20000040) 12:50:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\n\x00', 0x1001}) epoll_create1(0x0) 12:50:50 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)}, 0x20000040) [ 3021.790420][T19428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3021.798575][T19428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3021.824078][T19457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3022.006860][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3022.163513][T19457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3022.196285][T19440] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 12:50:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x01\xfa\x00', 0x1001}) 12:50:51 executing program 4: syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f00000002c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) r3 = socket(0x2, 0x800, 0x186b) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x20, r1, 0x1, 0x0, 0x0, {0x3}, [{{0x8, 0x1, r2}, {0x4}}]}, 0x20}}, 0x0) 12:50:51 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f00000016c0)=@nl=@proc, &(0x7f0000001740)=0x80, 0x80000) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000017c0)={0x0, {0x2, 0x4e22, @empty}, {0x2, 0x4e21, @remote}, {0x2, 0x4e22, @remote}, 0x149, 0x0, 0x0, 0x0, 0x7, &(0x7f0000001780)='lapb0\x00', 0x1, 0x8, 0x3800000000000000}) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_ro(r1, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.stat\x00', 0x275a, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) write$binfmt_script(r5, &(0x7f0000000040)=ANY=[], 0x7c774aac) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0xfffffffffffffd58) splice(r2, 0x0, r4, 0x0, 0x100000000ffe0, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f00000003c0)={0x0, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e20, @multicast2}, {0x2, 0x4e21, @multicast1}, 0x40, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x2, 0x100, 0x20}) syz_emit_ethernet(0x4a, &(0x7f0000000240)={@broadcast, @link_local={0x3}, [], {@ipv6={0x86dd, {0x0, 0x6, '?:T', 0x14, 0x2f, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x608]}, @mcast2, {[], @tcp={{0x0, 0x883e, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) connect$tipc(r4, &(0x7f0000000300)=@name={0x1e, 0x2, 0x3, {{0x1, 0x2}}}, 0x10) socketpair(0x1, 0x6, 0xfffffffffffffbff, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r6, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e20, @local}, @in={0x2, 0x4e22, @broadcast}, @in={0x2, 0x4e21, @remote}], 0x30) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x4}}}, &(0x7f0000000040)=0x84) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000340)=0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000100)={r7, 0x2, 0x6}, &(0x7f00000002c0)=0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='\x01\x00\x00\x00ryz0\x00\x9f\xb5^\\\x93\xfd\xec\xe4\xff\x9a\xae\v\xc4\x8f\xe1\xb1%4\xde\xc8K\x050xffffffffffffffff}) bind$bt_l2cap(r0, &(0x7f0000000180)={0x1f, 0x100000001, {0x6, 0x3, 0x3, 0xeeae, 0xbe5, 0x4}, 0x5, 0xb0}, 0xe) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r2, &(0x7f0000000040)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x9}}, 0xe) connect$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6}}, 0xe) 12:50:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00?\x00', 0x1001}) epoll_create1(0x0) [ 3025.163745][T19537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\xfe\x00', 0x1001}) 12:50:54 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x0, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) [ 3025.492985][T19549] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 12:50:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x7f, 0x1, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pwrite64(r1, &(0x7f0000000080)='1', 0x1, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f00000000c0)={0xed5e0000, 0x0, 0x0, 0x20000fff}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="153f623448") ioctl(0xffffffffffffffff, 0x0, &(0x7f00000001c0)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x100000002072, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000100)={0xad, {{0x2, 0x4e21}}}, 0x88) socket$alg(0x26, 0x5, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x23c) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280), 0xfffffe8f) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r2, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000008c0)={0x0, @initdev, @initdev}, &(0x7f0000000900)=0xc) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000940)={r3, 0x1, 0x6}, 0x10) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1000}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x2f, "3aa4f8e1ef3853ecf227b249584ac0050ca260014e8e0885d8bfd480e9029771f6c389d9a7ab6a4ad72e1edd583aab"}, &(0x7f00000002c0)=0x37) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000300)={r4, 0x9, 0x0, 0x1, 0xff}, &(0x7f0000000340)=0x18) ioctl$IMGETDEVINFO(r1, 0x80044944, &(0x7f0000000380)={0x800}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) r5 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r5, 0x11b, 0x4, &(0x7f0000000040)={&(0x7f0000000000)=""/21, 0x3c000, 0x800}, 0x18) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) 12:50:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000159) [ 3025.837570][T19561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3025.854865][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3025.870622][T19562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3025.881821][T19562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:54 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000001300)={0x0, @speck128}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000080)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f0000000000)="1f0000000104fffffd3b000007110600f30502000b000100020423ca0000cf", 0x1f) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000001340)={0x4, 0x0, 0x6, 0x3f, 0x7, [{0x3, 0x1, 0x10001, 0x0, 0x0, 0x4}, {0x4, 0x3, 0x8, 0x0, 0x0, 0x2008}, {0x7, 0x6, 0x8, 0x0, 0x0, 0x1f02}, {0xfffffffffffffffb, 0x8, 0x4, 0x0, 0x0, 0x3400}, {0x7fff, 0x20, 0x40, 0x0, 0x0, 0x8}, {0x5, 0xffffffffffff3447, 0x20, 0x0, 0x0, 0x480}, {0x0, 0x3ff, 0x0, 0x0, 0x0, 0x80}]}) preadv(r1, &(0x7f00000012c0)=[{&(0x7f00000000c0)=""/231, 0xe7}, {&(0x7f00000001c0)=""/177, 0xb1}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/14, 0xe}], 0x4, 0x0) [ 3025.917972][T19561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\xff\x00', 0x1001}) [ 3026.075238][T19576] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3026.298009][T19562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3026.308784][T19562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3026.323109][T19574] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.4'. 12:50:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000080)="0adc1f123c123f319bd070") r1 = socket$inet6(0xa, 0x3, 0x20000000021) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r2 = socket(0x11, 0x80002, 0x6) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x2, @local, 0x20}}}, &(0x7f0000000200)=0x84) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000240)={r3, 0x6, 0x1000, 0xffffffff}, &(0x7f0000000280)=0x10) setsockopt$packet_int(r2, 0x107, 0x7, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x300cce, &(0x7f0000000080)=ANY=[@ANYBLOB="aac3aaaaaaaa0000000000008100000086dd60b409000008000002024300800080000000ffffe0000002ffe80a000000000000000000000000013a007d780007040060b680fa0000ecffffff0000000000000000ffffffffffff00000000000000000000ffffac14ffbb"], 0x0) getpeername$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c) 12:50:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00@\x00', 0x1001}) epoll_create1(0x0) [ 3026.345772][T19582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000be000/0x3000)=nil, 0x3000, 0x4, 0x100132, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000000), 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000840)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000880)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003e80)={0x0, @dev, @loopback}, &(0x7f0000003ec0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003f00)={'\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000004f00)={'vcan0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000005700)={@dev, 0x0}, &(0x7f0000005740)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000005780)={'syzkaller1\x00', 0x0}) accept$packet(0xffffffffffffffff, &(0x7f0000005dc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000005e00)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000005e40)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000083c0)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@empty}}, &(0x7f00000084c0)=0xe8) sendmmsg$inet(r1, &(0x7f00000085c0)=[{{&(0x7f0000000080)={0x2, 0x4e21, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000180)="8f1375810d70869c4dd5dd19a6e94d6ba63a6b97f33987a111a207be17c87c76208592eb8605124d2d6ffcec0f8b3faf667eedf1b5ae0f7861dfff4a407f8a3071614d8d4c9a31797c8f062811d0162b26742cad8e361db3e5e6b9b072c73554cf15de0aa9f0c5d583d30d83295b5e487ee9d97b48707c8202e7da33383d74c66feee17b279fdb740b9279861768bbf203d8c198bc84464736193cfbd24eb67d330be11e26a22bbcf7e4f9b8ef8202b911aa91215f1f9848f381030dda8b4c1858438fc0b74a942ccb214990d184fb951bc83e435460382b60bba9b6ad61402fe6146873914c19", 0xe7}, {&(0x7f00000000c0)}, {&(0x7f0000000280)="802556510259f16d4e9a140d5c02957db891cc34ce4ece6824b6b75ff2277e0875235a1681f749fd8e0ed94a9b4b5981b6c8367d83ab7a50870f3b9abd51306744b225ada708f045d8eab7c38a5a78f5bfbf2df3e6dc3dea2040aa43d2798fa824e1f2df20cbeac5e9606f0c4b3a2d7c0ab9412076ff483f75eaf9bfab4b1cfedddae1050066def13ff9760e0b4a08ea38b125b327bbed9687fc8f78c7671734034a52f31a5179e4e7a0ec3cc5207344e5f14712d2bb5bfc020b9e4b5f48e24d391b4f91ffed09d39265467808a3", 0xce}], 0x3, &(0x7f0000000380)=[@ip_ttl={{0x14, 0x0, 0x2, 0x7ff}}, @ip_ttl={{0x14, 0x0, 0x2, 0xaa51}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x2339}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_ttl={{0x14, 0x0, 0x2, 0x2162}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_retopts={{0x18, 0x0, 0x7, {[@ra={0x94, 0x6, 0x100000000}]}}}], 0xc0}}, {{&(0x7f0000000440)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f00000007c0)=[{&(0x7f0000000480)="3d830f17c4e917c51a868ffa0d59574ff5be23173991810c012bebcc6712bf85efa3a0bafbb56323660c870fb6e85cca9380", 0x32}, {&(0x7f00000004c0)="e695f9dfa7e98553862d70ab72b3a84a8f0a54d4fe751a3f22d999de0c700554a2d85b4c85ad44e964e117ca755f7b8b0df281c717fc9cc76963e57b53fb6798ebece4048c27e60af75a9329e717a4a018719ca5ff5e6f7811a897be33bcb441a79e1415611d7c42ed31445a1118bb3e8049921ab6f1840510bbaa828eeb656f0a96fa9868e91a858bcc30f7b1a068dc1e6db4614e6605c31936bfd954607993d3192d5e0b2b76a50c54aab483319ac894299f71b3d1b59f35538c3f670287bb94792253a9e9d712835191cac5d177ef4462be2e5959226762", 0xd9}, {&(0x7f00000005c0)="55dc53a784a0625a4652b0449e2bdb4b8bd9ec567ce6e1442c8ca7751dc021c51e8ab5236e47b03ce6c92a2942b6dcefe9d191abcb54e394f4b44587e903e60278a682f619f72e0b8b5e6842be2a4fbc3922f2fd9da0676925d0489043e698e000f2e326065e7a9102b1b9eef7d1a898a001a26f8830c5cfbc4fb24182ed", 0x7e}, {&(0x7f0000000640)="dafd81dd0392dc4f4230e907bacd78b113dd7f2b6d8774856d69b7706a3bfd9b318eba86bfbf7d14759cd0220e99846494ebcc4efcd5f40e76f5648d7505e11d64c824cab4f4b1f1c62d6dda4d390a2b477bcb0cb801ce", 0x57}, {&(0x7f00000006c0)="9618513a9cfb95045624912cab0fff30fd81838ca88ff90274c4680c889a22f27be71cbbb34ac8749d322a2e224c433f20e8c789dd09083446340737823e72d8ed8797bc0a0d91d65971a7527ce08fc628b4a7aaf041f80109a39634a230ff948c370ac29cbd46f4944a60654935580966e71b416a118f6a6b0edf12b59a866bc2990e1f0de0505c837eaaa19354f1375b50c8d53b80bbee998a29c587181267a24bc2642827f2db890582106cb841a3386ef3988c0600258c8b32d791526a8252c2a099d9e9b6677f5886b90d21ca57cd988735b15d16bd9cad0786d679b13c06340789ec80cb2cd7b93300621bf580", 0xf0}], 0x5, &(0x7f00000008c0)=[@ip_ttl={{0x14, 0x0, 0x2, 0x7f}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r2, @multicast1, @loopback}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x6}}], 0x50}}, {{&(0x7f0000000940)={0x2, 0x4e21, @remote}, 0x10, &(0x7f0000003dc0)=[{&(0x7f0000000980)="0440b92b051b93f5680c0bbe007471b4a77d4818146d54b3a4930ae78c7c8851065856a7a1de3d839b085f626542adb417e542314b3f3ba85a6a831018064d952ffb7b40e712f2c8b39683c5eade8c081218dec8d5886d353638f6088fbfa358bf6c62d39a97476536ef0b713958074bcb09ed755aaae7cca7d96960eecd1ffb67541b718ef4c635de5de03a65ab50433baa5927", 0x94}, {&(0x7f0000000a40)="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", 0xfa}, 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0x1000}, {&(0x7f0000008100)="80985a9352d0fa318632425a675397d6b49aa99eca89e92b22010f88d16b9ba89d198e1549d117e358a2f5dfef78f9ecedeaf19367872b2ab957ebcab080a198c53e87ffdb6ae2ef34ce7e31a1db003afd7677e5247a679b15c92e90baa3292b61799d2e3192b056272456b56d0c65cdfec4773ae5b2a5d012bd068c81c3ddc0427fd593e4", 0x85}], 0x5}}, {{&(0x7f0000008240)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x28}}, 0x10, &(0x7f0000008380)=[{&(0x7f0000008280)="deb762a0433dd0ab3891086de3fa2c1c1efa1441ae49298d059932bed715b80cfee6f48c50d02cc402d90fb8c2451e19ae693e6ddf2215925010dcfa0f06084ec7f8367cd063d9d985d53ce62c89f57f87140b70410685d4d3d5ddf955b3d60d4f24f51d60f6dfbd969b8042616869a321cd4a3e4743b83b116095a4bca11a5632883c443aae8e1b99ee4111ee", 0x8d}, {&(0x7f0000008340)="2c20531b56aaf6779cc7bb2e46a853ecd212f52f72252d0ae9eb38853fede7db3ab666647ab950759dd3f479d809a0", 0x2f}], 0x2, &(0x7f0000008500)=[@ip_retopts={{0x20, 0x0, 0x7, {[@ra={0x94, 0x6, 0xffff}, @ra={0x94, 0x6, 0x5}, @end]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xdc}}, @ip_retopts={{0x2c, 0x0, 0x7, {[@noop, @timestamp={0x44, 0x14, 0x7f, 0x3, 0x8, [{[@remote], 0x1}, {[@dev={0xac, 0x14, 0x14, 0x29}], 0x200}]}, @ra={0x94, 0x6, 0x4}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r10, @rand_addr=0x9, @remote}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7f}}], 0xa0}}], 0xa, 0x20000000) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_opts(r11, 0x29, 0x36, 0x0, &(0x7f0000000140)) 12:50:55 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000015a) 12:50:55 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x0, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) [ 3026.781836][T19582] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x03\x00', 0x1001}) 12:50:56 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000b80)=0x3, 0xa1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001c00)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0x1008) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x1, 0x101, 0x9}, &(0x7f0000000140)=0x10) sendmsg$xdp(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000200)="11dcb80d5e0bcfe4fff070") setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000180)=0x3, 0x2) recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x16f) socket$l2tp(0x18, 0x1, 0x1) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f00000001c0)=0x11, 0x8) sendmsg$inet6(0xffffffffffffffff, 0x0, 0x0) 12:50:56 executing program 5: r0 = socket(0x40000000002, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip6gretap0\x00', 0x10) setsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000140)=0x8000000939, 0x4) sendto$x25(r0, &(0x7f0000000080)="2a1add0b8cb7b18aed132c24f7a2d691903049ec89ed7cf7985d6a1f235f22767419c4df9337c20f719004cda2b40e0feb1443", 0x33, 0x4080, &(0x7f0000000180)={0x9, @null=' \x00'}, 0x12) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") setsockopt$inet_int(r0, 0x0, 0x4, &(0x7f0000000100), 0x4) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000d00)=@abs={0x0, 0x0, 0x10000e0}, 0x6e) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0xfffffffffffffff8, 0x100000000, 0x4, 0x9, 0x2446, 0x6, 0x4, 0x800, 0x0}, &(0x7f0000000200)=0x20) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r2, 0x5, 0x1, [0x5]}, 0xa) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000440)=""/175, 0xaf}], 0x1) [ 3027.074435][T19603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3027.082093][T19603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3027.107660][T19626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3027.326591][T19603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3027.334567][T19603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3027.343294][T19626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00H\x00', 0x1001}) epoll_create1(0x0) 12:50:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r0, &(0x7f0000000240)="cb6548f85a168339f79ce3030c9c3da7070220071ed652536319c58c188519912f2fd0df5086474a0ed2631a4931b57d923f7b74e77058bafb13d210bcf9ed32282db1ee6dcfb453fc3ac6b650b2add3cb9a47bedf9c97325aaca8c3427c24b385a049174ff727e6590efb0f570885938219d0db67dcd7249e368f27bd4daf6d03f700a3137b14958750804f007e45eb09aa88784961d099aae978ce4a072253a149742a318e67ffb5425af984baeec12bb74ca9de80a4a43ce1f0b817dd1a3821519acf7dc79c98954e00bd116f05e9a04b18be5bb33ad70984d1694d745147d997cf", &(0x7f0000000340)="ed2c4a60a6dec74861376237811ae8086bd63077cc014ff14f455663cf194596543f1d32cf913fd24407bea33295e5da040343c7a134b508e5646d8d4ef5b2e67d1e61885748cf9e2afe680afb8adecb78963d412b2f28cfd4018cbe38ca3ba2eea3c8246195dd4dbb580dcecbc5ebaf5a0cd2958cec4b7086bd6879ffc0c5d9a6bdaa5ba7a3bce75ce76be3bf682a81ba2d58828d4c103510c8159d9c3cb3f6e5c834fa12d670b78c5d8a462c31fc4a28787579de3d73938cdb90755825b5269cbf4c3d18d871a96d37a427755afa8fe4ad0a083a6434", 0x1}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x2c) socket$netlink(0x10, 0x3, 0x16) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.net/syz0\x00', 0x200002, 0x0) openat$cgroup_ro(r2, &(0x7f00000004c0)='cpu.stat\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000500)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r3}, 0xc) close(r4) r5 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r5, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) getsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000180)=""/104, &(0x7f0000000200)=0x68) r6 = socket$inet6(0xa, 0x5, 0x0) sendto$inet6(r6, &(0x7f0000000100)="7ae738b4c3dada3211a14f0bd90941f1bde3ae78b386ad8d5ab24b283ecfc357598bc950e4588e52bfdf5c5b9eb80996232496443666124a06d1f1f94fb5e58d315e1308adfb683c", 0x48, 0x8000, 0x0, 0x0) 12:50:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x01\x00', 0x1001}) [ 3027.463085][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:56 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000015b) [ 3027.705868][T19641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3027.721625][T19641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e20, @multicast2}, 0x10) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='lo\x00', 0x10) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f00000004c0)={@alg={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, {&(0x7f00000001c0)=""/203, 0xcb}, &(0x7f00000002c0), 0xb}, 0xa0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x7, 0x0, "b60110a74706edd7db86023058a70eba75a39952af8867fecf10e977fc68128194f12e155cb09c730647d05a80bad555a8c93b0d74e646cf055643eeff28e8d3db4764ef9b69fb290d3431f218f22c2d"}, 0xd8) r2 = accept4(r0, 0x0, &(0x7f0000000000), 0x80800) sendto$inet(r0, 0x0, 0x0, 0x1000000020000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) socket$inet6(0xa, 0x4000000003, 0x3) ioctl$sock_netdev_private(r2, 0x89ff, &(0x7f00000000c0)) socket$inet(0x2, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x100000090, 0x10, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000a00)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(r4, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000a40)={0x34, r5, 0x401, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0x20, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8}]}]}]}, 0x34}}, 0x0) [ 3027.747400][T19648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:56 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000015c) 12:50:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00L\x00', 0x1001}) epoll_create1(0x0) [ 3027.985596][T19655] MTU too low for tipc bearer [ 3027.991702][T19646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3028.002884][T19646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3028.017287][T19648] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x02\x00', 0x1001}) 12:50:57 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x0, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ceb9"}], 0xe0}, 0x20000040) 12:50:57 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000015d) 12:50:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="c641000033001901000000000000000002000000ffd38d9b0e0001000800160010000000bd5abe888e46e2801b09172ea9694dd1ec"], 0x24}}, 0x0) 12:50:57 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000440)={r1, 0x4}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xb8, r3, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x20, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}, @TIPC_NLA_NET={0x58, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xffffffff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfffffffffffffffd}]}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40000}, 0x8800) sendmsg$nl_netfilter(r2, &(0x7f0000000140)={0x0, 0x197, &(0x7f0000000100)={&(0x7f00000002c0)={0x50, 0x4, 0x8, 0x319, 0x0, 0x0, {}, [@nested={0x8, 0x2, [@generic="cf"]}, @typed={0x34, 0x3, @str='/eyringeth0vmnet1cgroupppp1[eth0vboxnet1user\x00'}]}, 0x50}}, 0x0) connect$netlink(r2, &(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe}, 0xc) pipe(0x0) accept4$unix(r0, 0x0, &(0x7f0000000400), 0x80800) [ 3028.646775][T19701] netlink: 'syz-executor.4': attribute type 2 has an invalid length. [ 3028.659561][T19701] netlink: 'syz-executor.4': attribute type 3 has an invalid length. [ 3028.694392][T19655] MTU too low for tipc bearer [ 3028.702366][T19701] netlink: 'syz-executor.4': attribute type 2 has an invalid length. [ 3028.713927][T19682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3028.726129][T19701] netlink: 'syz-executor.4': attribute type 3 has an invalid length. 12:50:57 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x1, 0x130, [0x0, 0x20000100, 0x20000130, 0x20000160], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1a8) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @local, 'bridge0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x0) 12:50:57 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x0, @loopback}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x40, {0x2, 0x1, @empty}, 'i\x00\x00\x00\x00\x01\x00'}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='memory.events\x00', 0x0, 0x0) ioctl$sock_ax25_SIOCDELRT(r2, 0x890c, &(0x7f0000000240)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast]}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@local, @loopback, r1}, 0xc) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'ipddp0\x00', {0x2, 0x4e22, @loopback}}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast}, {0x1}, 0xc, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'veth0_to_bond\x00'}) [ 3028.743215][T19682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3028.769078][T19690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") socketpair(0x11, 0x80a, 0x4000000000000000, &(0x7f0000000000)={0xffffffffffffffff}) recvfrom$llc(r1, &(0x7f0000000180)=""/210, 0xd2, 0x2001, &(0x7f0000000080)={0x1a, 0x10e, 0x34, 0xfae, 0x5, 0x1, @local}, 0x10) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-generic\x00'}, 0x58) close(r2) [ 3029.021144][T19682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3029.034010][T19682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3029.056709][T19690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3029.067355][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00`\x00', 0x1001}) epoll_create1(0x0) 12:50:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x03\x02\x00', 0x1001}) 12:50:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) sendmsg$nl_crypto(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@delrng={0x10, 0x14, 0x2, 0x70bd28, 0x25dfdbfc, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40400d0}, 0x8800) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can={0x1d, 0x0, 0x4}, 0x10, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x800000000000000, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 12:50:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$unix(0x1, 0x2, 0x0) r2 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r2, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) connect(r3, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r2, @ANYRES64=r3], 0x1c}, 0x0) r4 = socket(0x10, 0x0, 0xffff) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r4, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x90200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r5, 0x500, 0x70bd28, 0x25dfdbfd, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000000) close(r2) close(r1) 12:50:58 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000015e) [ 3029.573820][T19732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3029.581183][T19732] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3029.636387][T19733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) listen(r0, 0xffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x8, &(0x7f00000002c0)=0x7, 0x4) sendto$inet6(r1, 0x0, 0xffffffffffffffd1, 0x20000001, &(0x7f0000b63fe4)={0xa, 0x400000000004e22}, 0x1c) sendto$inet6(r1, &(0x7f0000000300)="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", 0x218, 0x8000, 0x0, 0x0) close(r1) 12:50:58 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000015f) 12:50:58 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0x10, 0x11}], 0x10}, 0x20000040) 12:50:58 executing program 4: syz_emit_ethernet(0x0, 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000012c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r1}) accept$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000280)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @initdev}}, 0x0, @in=@dev}}, &(0x7f00000003c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000400)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in=@empty, 0x4e23, 0x3a33, 0x4e22, 0xff, 0xa, 0xa0, 0xa0, 0x7f, r3, r4}, {0x1000, 0xf6, 0x2, 0x2, 0x25505c15, 0x9, 0x1, 0xffff}, {0x9, 0x1000, 0xff, 0x8}, 0x9, 0x6e6bb5, 0x2, 0x1, 0x2, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x1e}, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x2b}, 0x0, 0x4, 0x2, 0x3, 0x9, 0x3, 0x6}}, 0xe8) sendmmsg$alg(r1, &(0x7f0000005900)=[{0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001480)=""/4096, 0x1000}], 0x1}, 0x0) socket$inet6(0xa, 0x3, 0xfa9) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) 12:50:58 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x0) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80001) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000180), 0x4) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000100)={'icmp\x00'}, &(0x7f0000000140)=0x1e) sendmsg$kcm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="2e000000110081aee405d10200000e00fa076b000a00000000f3ff500befccd77f00000000081c5eda00b0eba06a", 0xfe38}], 0x1}, 0x0) socket$kcm(0x29, 0x7, 0x0) 12:50:59 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f00000029c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000002a00)={0x0, 0xbe1}, &(0x7f0000002a40)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000002a80)={0x3, 0x8008, 0x3, 0x6, r2}, 0x10) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @empty}, {0x7, @broadcast}, 0x10, {0x2, 0x4e24, @remote}, 'gretap0\x00'}) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffff9c, 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000000)={'security\x00'}, &(0x7f0000000080)=0x54) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x54) 12:50:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00h\x00', 0x1001}) epoll_create1(0x0) [ 3030.369532][T19733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3030.391534][T19768] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3030.395020][T19774] IPVS: ftp: loaded support on port[0] = 21 12:50:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x03\x00', 0x1001}) [ 3030.448871][T19770] netlink: 14 bytes leftover after parsing attributes in process `syz-executor.5'. 12:50:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = accept(r0, 0x0, &(0x7f00000000c0)) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000180)=0x400, &(0x7f00000001c0)=0x4) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0x6}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000140)={0x0, 0x1}, 0x8) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendmmsg(r2, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1}}], 0x1, 0x0) [ 3030.559274][T19779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3030.604264][T19779] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3030.650261][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:50:59 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000160) [ 3030.955735][T19786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3030.964758][T19786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00l\x00', 0x1001}) epoll_create1(0x0) [ 3031.002219][T19787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:50:59 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) socket$inet_tcp(0x2, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e21, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4e0, 0xbb8) [ 3031.224951][T19776] IPVS: ftp: loaded support on port[0] = 21 12:51:00 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001100)={&(0x7f0000000040)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@volatile={0x0, 0x0, 0x0, 0x3}]}}, &(0x7f0000000100)=""/4096, 0x26, 0x1000, 0x1}, 0x20) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000001140)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x6c, 0x6c, 0x7, [@struct={0x6, 0x7, 0x0, 0x4, 0x400, 0x4, [{0x9}, {0x2, 0x5, 0x9}, {0x4, 0x1, 0xfffffffffffffdd7}, {0x6, 0x0, 0x5}, {0x7, 0x5, 0x38000}, {0xd, 0x0, 0x7}, {0x5, 0x4, 0xf0}]}, @restrict={0x9, 0x0, 0x0, 0xb, 0x5}]}, {0x0, [0x0, 0x6f, 0x0, 0x7f, 0x0]}}, &(0x7f0000001200)=""/235, 0x8b, 0xeb}, 0x20) 12:51:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'erspan0\x00', 0x0}) sendmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000040)=@ll={0x11, 0x6558, r2, 0x1, 0x0, 0x6, @link_local}, 0x80, 0x0}}], 0x400000000000084, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={r2, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0xc) [ 3031.498497][T19784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x04\x00', 0x1001}) 12:51:00 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0x10, 0x11}], 0x10}, 0x20000040) [ 3031.732592][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3031.738492][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3031.852616][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3031.855667][T19804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3031.858560][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3031.870716][T19804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:00 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000161) [ 3032.160219][T19824] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3032.308030][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:03 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dc86055e0bceec7be070") setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, 0x0, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) accept4$x25(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000000080)={'ip_vti0\x00', @ifru_data=&(0x7f0000000000)="b06f31673d3da2b793d4f9a507e3c9133ba7ce8f5e6e538ecf8829b08f7f4aae"}) poll(&(0x7f0000000100), 0x0, 0x400) getsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000000), 0x0) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000080)={'ip_vti0\x00', @ifru_flags}) socket(0x3, 0x4, 0x2) 12:51:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00t\x00', 0x1001}) epoll_create1(0x0) 12:51:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0xffffffffffffffd2, r1, 0x402, 0x0, 0x0, {{}, 0x0, 0xb, 0x0, {0x14, 0x14, 'bro%dcast-link\x00'}}}, 0x30}}, 0x0) 12:51:03 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0x10, 0x11}], 0x10}, 0x20000040) 12:51:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x05\x00', 0x1001}) 12:51:03 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000162) 12:51:03 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x7) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) pipe(&(0x7f0000000140)={0xffffffffffffffff}) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = socket$inet_dccp(0x2, 0x6, 0x0) r3 = accept4(r2, 0x0, &(0x7f0000000100), 0x800) connect$inet(r2, &(0x7f0000000200)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r4 = accept4(r0, 0x0, 0x0, 0x800) accept4(r2, &(0x7f0000000040)=@nl=@proc, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f0000000240)={{0x3c, @broadcast, 0x4e23, 0x2, 'lblcr\x00', 0x1, 0xf7, 0x17}, {@loopback, 0x4e24, 0x2, 0x2, 0x2, 0x81}}, 0x44) sendmmsg(r3, &(0x7f0000000c00), 0x0, 0x880) [ 3034.437504][T19850] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3034.450386][T19849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3034.477287][T19849] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3034.498137][T19852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x06\x00', 0x1001}) [ 3034.559246][T19856] IPVS: ftp: loaded support on port[0] = 21 [ 3034.806132][T19854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3034.820897][T19854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00z\x00', 0x1001}) epoll_create1(0x0) [ 3034.971081][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3035.065308][T19866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\a\x00', 0x1001}) [ 3035.198705][T19866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3035.216375][T19874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3035.237273][T19874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3035.371394][T19873] IPVS: ftp: loaded support on port[0] = 21 12:51:04 executing program 5: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@caif=@util, &(0x7f0000000140)=0x80, 0x800) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000180)={0x3, 0x9, 0x20, 0x6405c255, 0x2, 0x80000000, 0x4}, 0xc) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") socket$netlink(0x10, 0x3, 0x8000000004) 12:51:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\xfd\x00', 0x1001}) epoll_create1(0x0) [ 3036.030316][T19885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3036.048934][T19902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3036.058507][T19902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3036.069901][T19885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3036.269633][T19902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3036.277969][T19902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:06 executing program 4: syz_init_net_socket$x25(0x9, 0x5, 0xfcfdffff) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cpuacct.usage_user\x00', 0x0, 0x0) getsockname$llc(r0, &(0x7f0000000500)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000540)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xc51, 0xfffffffffffffffd}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e24, 0xffffffffffff0000, @dev={0xfe, 0x80, [], 0x18}, 0x7}}, 0x8000004, 0x6, 0x9, 0x100000000, 0x11}, 0x98) 12:51:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000163) 12:51:06 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0x10, 0x11}], 0x10}, 0x20000040) 12:51:06 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\xfe\x00', 0x1001}) epoll_create1(0x0) 12:51:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\b\x00', 0x1001}) 12:51:06 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0x78, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4"}], 0x78}, 0x20000040) [ 3038.074890][T19916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:07 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f00000001c0)={0x1d, r1}, 0x20) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x4e20, @multicast1}}) sendmsg$can_raw(r0, &(0x7f0000001fc8)={0x0, 0x74, &(0x7f0000000140)={&(0x7f000000a000)=@canfd={{0x1}, 0xffffff03, 0x0, 0x0, 0x0, "0327e1b22b5fcef700580f02000000003f420f000000000000580f02000000003f420f0000000000856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0x2000a048}}, 0x0) close(r0) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000000c0)=0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r3, 0x28, &(0x7f0000000200)}, 0x10) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='vegas\x00', 0x6) [ 3038.466977][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\n\x00', 0x1001}) [ 3038.559011][T19923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3038.583376][T19923] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:07 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000164) 12:51:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\xff\x00', 0x1001}) epoll_create1(0x0) [ 3039.138276][T19935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000165) [ 3039.369442][T19937] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 12:51:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008915, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket(0x10, 0x3, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@empty}}, &(0x7f00000006c0)=0xe8) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140)={0x696}, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000700)={{{@in6=@mcast2, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@loopback}}, &(0x7f0000000800)=0xe8) accept4(r0, &(0x7f0000000840)=@hci, &(0x7f00000008c0)=0x80, 0x80800) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000900)={0x0, @empty, @dev}, &(0x7f0000000940)=0xc) write(r1, &(0x7f0000000000)="1c0000001e009b8a14e5f4070009042400"/28, 0x1c) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, @in6=@local, 0x4e20, 0x0, 0x4e21, 0x1f, 0xa, 0x20, 0xa0, 0x87, r2, r3}, {0xffffffff7fffffff, 0x1000, 0x100, 0x400, 0x4, 0x4, 0x200, 0x2}, {0xfffffffffffffffd, 0xe76, 0x8b}, 0x3, 0x0, 0x3, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4d3, 0xff}, 0xa, @in=@multicast2, 0x3502, 0x0, 0x3, 0x7, 0x1, 0x2, 0x4}}, 0xe8) clock_gettime(0x0, &(0x7f0000004d40)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000004b40)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000300)=""/196, 0xc4}, 0x5}, {{&(0x7f0000000400)=@caif=@dgm, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000480)=""/212, 0xd4}, {&(0x7f0000000980)=""/107, 0x6b}, {&(0x7f00000000c0)=""/39, 0x27}, {&(0x7f0000000a00)=""/175, 0xaf}, {&(0x7f0000000ac0)=""/198, 0xc6}, {&(0x7f0000000bc0)=""/70, 0x46}, {&(0x7f0000000c40)=""/133, 0x85}, {&(0x7f0000000d00)=""/150, 0x96}, {&(0x7f0000000dc0)=""/97, 0x61}, {&(0x7f0000000e40)=""/138, 0x8a}], 0xa}, 0x370}, {{&(0x7f0000000fc0)=@x25={0x9, @remote}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000001040)=""/228, 0xe4}}, {{&(0x7f0000001140)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000580)}, {&(0x7f00000011c0)=""/143, 0x8f}, {&(0x7f0000001280)=""/106, 0x6a}, {&(0x7f0000001300)=""/119, 0x77}, {&(0x7f0000001380)=""/38, 0x26}, {&(0x7f00000013c0)=""/140, 0x8c}, {&(0x7f0000001480)=""/135, 0x87}, {&(0x7f0000001540)=""/81, 0x51}, {&(0x7f00000015c0)=""/11, 0xb}], 0x9}, 0x25}, {{0x0, 0x0, &(0x7f0000002880)=[{&(0x7f00000016c0)=""/181, 0xb5}, {&(0x7f0000001780)=""/62, 0x3e}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/160, 0xa0}], 0x4}, 0x79}, {{&(0x7f00000028c0)=@generic, 0x80, &(0x7f0000004000)=[{&(0x7f0000002940)=""/176, 0xb0}, {&(0x7f0000002a00)=""/229, 0xe5}, {&(0x7f0000002b00)=""/210, 0xd2}, {&(0x7f0000002c00)=""/29, 0x1d}, {&(0x7f0000002c40)=""/120, 0x78}, {&(0x7f0000002cc0)=""/4096, 0x1000}, {&(0x7f0000003cc0)=""/116, 0x74}, {&(0x7f0000003d40)=""/228, 0xe4}, {&(0x7f0000003e40)=""/249, 0xf9}, {&(0x7f0000003f40)=""/175, 0xaf}], 0xa, &(0x7f00000040c0)=""/205, 0xcd}}, {{0x0, 0x0, &(0x7f0000004680)=[{&(0x7f00000041c0)=""/29, 0x1d}, {&(0x7f0000004200)=""/244, 0xf4}, {&(0x7f0000004300)=""/62, 0x3e}, {&(0x7f0000004340)=""/103, 0x67}, {&(0x7f00000043c0)=""/222, 0xde}, {&(0x7f00000044c0)=""/155, 0x9b}, {&(0x7f0000004580)=""/36, 0x24}, {&(0x7f00000045c0)=""/150, 0x96}], 0x8, &(0x7f0000004700)=""/217, 0xd9}, 0x3}, {{0x0, 0x0, &(0x7f0000004a80)=[{&(0x7f0000004800)=""/121, 0x79}, {&(0x7f0000004880)=""/124, 0x7c}, {&(0x7f0000004900)=""/128, 0x80}, {&(0x7f0000004980)=""/249, 0xf9}], 0x4, &(0x7f0000004ac0)=""/82, 0x52}, 0x8}], 0x8, 0x1, &(0x7f0000004d80)={r4, r5+10000000}) 12:51:08 executing program 5: writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000480)="9c6e048c3a070bb8afcda1d1a52652b60ce85f712732a2a83c205976f744818e0425aae31dc616584b3cdede44f983104f2f061237d60e3f37776c35bdffb6cfc13e49e3ee80f78b97b25865ac1417a9b173012863b94c60c5fbee7332ac0b450758464422c3d269526d9115d0560ab559eedf755282323e23d76045167aa230bbd2e0b4295b3601febddc755f416d568af607226880da04fccaa9e932de334cc391b6182bc860e5ae93ef33390b57f506bfcee95ba4dcf10797170f69d00be91ef139e960d127a3c38fe9ed7e15aecc9bb78e9110522a3ae987e0205582998b28adf57e34043f2caa62ced3"}], 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$int_in(r0, 0x5473, &(0x7f0000000580)=0x8) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udp(0x2, 0x2, 0x0) pwritev(r1, &(0x7f0000000140)=[{&(0x7f00000002c0)="59eab56936868e5dc0bb4fb992769eb0be5c090963e209837a5e1a54335b669f87ffc4330a344d3df5e1d64b2c43f222f0165ab5872f4bac0283ff74a3baaf6c79bf5008e861329066e6af12d399416e21609e6af038843e6f4bbbd87edfe33c3e6339f67bbe005fc6b012a07920f13c1eacd786994548cd060e2cf43314689cd6a8ca3c83ade41cde7a7423c722b7bb83cab8031972c872298ef5ece2f39fea8c9361a945bfcf95acde1ebc864545952d635b8673e58538d843e81eb7c2935f1fa51ae9e91924a94fea7518dd24bac4", 0xd0}, {&(0x7f00000003c0)="38746dc57652434d70fbd638f2f836da10b26ca52138bb60550c84c667ced684838757450fe0f846745fbf15a40038f827ee1a480fee1ea68c994fa7c39e34b95c6f94e98327637480f02914e4f6af534e2ef10ce8c05d68ce75c43b987c7cd941da680ff4218963bae8d036d1dea2718694cb84e773409b206325244a4fd6f624d37012b05515ecc79b028fd292b447dfb7", 0x92}], 0x2, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000000c0)=""/8, &(0x7f0000000180)=0x8) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000240)={'filter\x00', 0x0, 0x3, 0x5a, [], 0x6, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], &(0x7f00000001c0)=""/90}, &(0x7f0000000080)=0x78) 12:51:08 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0x78, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4"}], 0x78}, 0x20000040) [ 3039.787765][T19970] IPVS: length: 8 != 119816 12:51:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000166) 12:51:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00 \x00', 0x1001}) [ 3039.866967][T19935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3039.878730][T19954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3039.895094][T19954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3039.922219][T19970] IPVS: length: 8 != 119816 12:51:08 executing program 4: r0 = socket(0x10, 0x80002, 0x0) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000140)="3100000013000900690006342fc56aef40be44081000000046000107000000540d0003c0256465a3000000002075702e1a", 0x31}], 0x1) sendmmsg$alg(r0, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0x0, &(0x7f0000000100)}], 0x492492492492642, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000003c0)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x39) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={r1, @in6={{0xa, 0x4e21, 0x9, @rand_addr="c7e699cf04af8710d14be072abd18721", 0x1ff}}, 0x6, 0x8001, 0x8, 0x63e12f32}, &(0x7f00000002c0)=0x98) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000080)={'broute\x00'}, &(0x7f0000000000)=0x78) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000240)={{0x2e, @local, 0x4e20, 0x3, 'lc\x00', 0x20, 0x100000001, 0x4d}, {@rand_addr=0x7f, 0x4e23, 0x3, 0xa9, 0x81, 0x4}}, 0x44) getsockopt$sock_timeval(r0, 0x1, 0x57, &(0x7f0000000340), &(0x7f0000000380)=0x10) ioctl$int_out(r0, 0x2, &(0x7f0000000100)) 12:51:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r1, 0x1, 0x3f, &(0x7f00000000c0)=0x2, 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000d80)={'gre0\x00', 0x0}) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000100)=0x54) setsockopt$SO_TIMESTAMP(r1, 0x1, 0x40, &(0x7f0000000180)=0x9, 0x4) recvmmsg(r1, &(0x7f0000003bc0)=[{{0x0, 0x0, 0x0}}], 0x8b, 0x2, 0x0) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, r3}, 0xc) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000080)='\x00\x00\x00\x00\x00\x00', 0x6}], 0x1) [ 3040.259905][T19983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3040.282503][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x01\x00', 0x1001}) epoll_create1(0x0) [ 3040.305812][T19983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00?\x00', 0x1001}) 12:51:09 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8000000003a) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.current\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000040)={0x1438, 0x81, 0x7ff}, 0xc) sendmsg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000340)="872c9ea38185d446eb2cc39f4c77da", 0xf}], 0x1}, 0x8000) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000140)="d09a", 0x2}], 0x1}, 0x0) 12:51:09 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000002c0)='cgroup.procs\x00', 0x2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000080)={0x0, r0, 0x8000, 0x7, 0x7, 0x2c7}) write$cgroup_pid(r1, &(0x7f0000000040), 0x37d) mkdirat$cgroup(r0, &(0x7f0000000000)='syz0\x00', 0x1ff) [ 3040.481874][T19992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3040.491723][T19992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3040.739922][T20001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3040.754649][T20001] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x02\x00', 0x1001}) epoll_create1(0x0) [ 3040.781984][T20005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:09 executing program 4: r0 = socket(0x42000000015, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x4, 0x2, [0x7, 0x7fffffff]}, &(0x7f0000000100)=0xc) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xfffffcbe) read(0xffffffffffffffff, &(0x7f0000000000)=""/81, 0xffffffd5) openat$cgroup_ro(r1, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x7a05, 0x1700) 12:51:09 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000167) [ 3041.106741][T20005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:10 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0x78, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4"}], 0x78}, 0x20000040) 12:51:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000168) 12:51:10 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e21, 0x3, @loopback}, 0x1c) listen(r0, 0x5) pipe(&(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r2, 0x20000000008912, &(0x7f00000001c0)="0a5c2d0240316285717070") socket$inet6(0xa, 0x2, 0x80000000000c4ea) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r4, 0x20000000008912, &(0x7f00000001c0)="0a5c2d02403162") r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000480)={0x0, 0xffffffffffffff37, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x0, 0x0, 0x0, {{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0x359}}, 0x8000) setsockopt$inet_msfilter(r5, 0x0, 0x21, &(0x7f0000000440)={@local, @rand_addr=0x8, 0x0, 0x1, [@rand_addr]}, 0x14) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x1000016c, 0x3) setsockopt$inet_tcp_TCP_MD5SIG(r6, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @local}}, 0x0, 0x2, 0x2, "a77760f5a7645bc43c241d69912dda0c63c2a66726f8cfafd6c8fe2c98de7ba44947a79015f0fe57917cb62a93987a938fdedfce7bbba4fec2d8a09c41fb233245f2604b9e07b8ab79ec15ef2818a179"}, 0xd8) bind$inet(r6, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r6, 0x0, 0xffffffffffffff54, 0x200007ff, &(0x7f0000000400)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, 0x0, 0xfe5b) setsockopt$sock_int(r6, 0x1, 0x8, &(0x7f0000000100), 0x4) accept(r6, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(0x0) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, 0x0, 0x0) getpeername(r0, 0x0, 0x0) getsockopt$XDP_STATISTICS(0xffffffffffffffff, 0x11b, 0x7, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1}, 0x100) write$binfmt_elf64(r6, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) 12:51:10 executing program 4: r0 = socket(0x10000000000010, 0x2, 0x0) write(r0, &(0x7f0000000180)="220000001500070500e80000004c030502040303010000000800060041024fc10768", 0x22) 12:51:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00@\x00', 0x1001}) [ 3041.498615][T20027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3041.518534][T20027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:10 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) connect$ax25(r0, &(0x7f0000000080)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @null]}, 0x48) ioctl(r0, 0x1000008912, &(0x7f0000000080)="11dca5055e0bcfe47bf070") getpeername$ax25(r0, &(0x7f0000000000)={{}, [@rose, @null, @rose, @rose, @default, @rose, @remote, @netrom]}, &(0x7f0000000100)=0x48) getpeername(r0, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f00000001c0)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000003c0)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8840000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, r3, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x82008000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="38000000b4960f43b65028e5304520139009500b7e7a67fce07090048ef38869cc964f9a93662824a918a4074c760330b5f49b", @ANYRES16=r2, @ANYBLOB="340726bd7000fddbdf2506000000140001000800080001000000080004004e21000008000400000000000800050003000000"], 0x38}, 0x1, 0x0, 0x0, 0x4000084}, 0x4000000) [ 3041.689775][T20053] ax25_connect(): syz-executor.4 uses autobind, please contact jreuter@yaina.de 12:51:10 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000169) [ 3041.796726][T20045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3041.821567][T20023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3041.842202][T20023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3041.866257][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3041.888978][T20045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x03\x00', 0x1001}) epoll_create1(0x0) 12:51:10 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@nl=@proc, &(0x7f0000000140)=0x80, 0x80000) r1 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'veth1_to_team\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000300)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000400)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000480)={{{@in=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@local}}, &(0x7f0000000580)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000010c0)={'team0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000002400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002440)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000002580)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000025c0)={'team0\x00', 0x0}) accept4$packet(r0, &(0x7f0000000c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000002640)=0x14, 0x4000080000) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000002680)={'vcan0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003c00)={{{@in6=@ipv4={[], [], @loopback}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000003d00)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f0000003d40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000003d80)=0x14, 0x80000) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000003dc0)={'team0\x00', 0x0}) ioctl$sock_ifreq(0xffffffffffffffff, 0x89b7, &(0x7f0000003e00)={'gretap0\x00', @ifru_addrs=@can={0x1d, 0x0}}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000003fc0)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@loopback}}, &(0x7f00000040c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000058c0)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f00000059c0)=0xe8) ioctl$SIOCNRDECOBS(r0, 0x89e2) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000005ac0)={0x0, @empty, @dev}, &(0x7f0000005b00)=0xc) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f000000db80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f000000db40)={&(0x7f0000001100)=ANY=[@ANYBLOB="68060000", @ANYRES16=r1, @ANYBLOB="00032bbd7000fcdbdf250000000008000100", @ANYRES32=r2, @ANYBLOB="000102003c00010024000100757265725f6c696e6b7570000000607b000000000000000000000000001f311690a4aeae4c00060000080006000000000000", @ANYRES32=r3, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff7f000008000600", @ANYRES32=r4, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r5, @ANYBLOB="080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000008000008000600", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000100000008000600", @ANYRES32=r9, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000500000008000600", @ANYRES32=r10, @ANYBLOB="54000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000240004000180ff090600000008000200490f000016b50500008000005a040406a900000008000100", @ANYRES32=r11, @ANYBLOB="7001020084000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000540004000100010103000000000001ff050000000900407f0500000000107f00d3f7902b000202000500000003005b09a8f60000ff7f006681000000ffff00050001000009000704070000000900b4ffff0f000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000200000008000600", @ANYRES32=r12, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000001000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004003800000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004005000000008000100", @ANYRES32=r13, @ANYBLOB="8400020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040005000000080007000000000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000008000100", @ANYRES32=r14, @ANYBLOB="9000020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=r15, @ANYBLOB="c400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r16, @ANYBLOB="0800070000000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r17, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004009600000008000600", @ANYRES32=r18, @ANYBLOB="08000100", @ANYRES32=r19, @ANYBLOB="bc00020040000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000400000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004003f00000008000600", @ANYRES32=0x0], 0x668}, 0x1, 0x0, 0x0, 0x801}, 0x4000080) r20 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r20, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r20, 0x0, 0x2a, &(0x7f0000000000)={0x4, {{0x2, 0x4e20, @remote}}}, 0x88) 12:51:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00H\x00', 0x1001}) 12:51:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000016a) 12:51:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$rxrpc(0x21, 0x2, 0xa) r2 = socket$inet(0x2, 0x0, 0x80) sendto$rxrpc(r1, 0x0, 0xeaba73b0b23192a6, 0x0, 0x0, 0xffffffffffffffd5) r3 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r3, &(0x7f0000000240)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @mcast1={0xff, 0x5}}}, 0x24) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000000)=0x7, 0x4) [ 3042.290776][T20070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3042.309725][T20070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3042.325856][T20071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:11 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xb0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7"}], 0xb0}, 0x20000040) 12:51:11 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_script(r1, &(0x7f00000001c0)=ANY=[@ANYPTR], 0x8) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000013, &(0x7f0000000180)=0x1, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0xdf1, 0x21fc}, 0x14) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000200)=0x4a3, 0x38b) splice(r0, 0x0, r2, 0x0, 0x10003, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000240)=[@in={0x2, 0x4e21, @multicast1}, @in={0x2, 0x4e21, @loopback}, @in6={0xa, 0x4e23, 0x3b23, @mcast2, 0x6}, @in6={0xa, 0x4e21, 0x16e, @rand_addr="7094b2ee60aec094e6f537e125bfa852"}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e20, 0x956, @loopback, 0x9}, @in6={0xa, 0x4e21, 0x2cc, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}], 0xa0) 12:51:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000016b) 12:51:11 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(fcrypt)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept(r0, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000540)=[{0x0, 0x0, 0x0, 0xffffffffffffff2a}], 0x1, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)="fe5bcc15add63afde2b786576521c17489e9e86ab36b92e56ab041dff7bbd6f40fce9df371fc53766789a72a7cbe4f2c30beb17888d1c728e6414b9eac4634e53b0f06360d4033d9000000149b61a9588b3d8f524cd980fbf924b428d6921caf0bb82f5f6e8600ddb4a3d437fcc989bcf1ec74c5c01cc4", 0x77}], 0x1, 0x0, 0xfffffdaf}], 0x1, 0x1) sendmmsg$alg(r1, &(0x7f00000051c0)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)="42e388da97813bd541abb404495373d867bef2cfc96dfbe1ea4e998262f7e7546cd77eff0b531b140393d3c40fa40d76e3fe1ccaad7249d2c591e89b5d12d30e42b0c81f018ed62b7e763b794dda74f184b3dc", 0x53}], 0x1, &(0x7f0000000580)=[@iv={0xe8, 0x117, 0x2, 0xce, "fadb7a2f0a1380dee2ddc78a9553593d3c8c71c2c14e04d83e8c37707e7beeab10133aa8ef544771caf18baca4c7ab2c0a0548c33f365ca9fc3fcf8bc6ef126e25355f9cf88cfe2af1c39c06227414cb2fe9e2492b2f66b1d91706cb21bbffd088f8bdb045fee1a0a2277db669c55c1b8cdee5ecc02cc4e2a40824248729c6c588f4808211a1f09bc79c0ffaab0af4abe227751e94a0e259dd9f5d7bd21cb02ba8f318e7d6e4f2d9d7d9834c76b255bd7b81d1544db6036e229e2c9fda6ee4ce1a18bdb775cb70ccd4cb17030096"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x80}, @iv={0x60, 0x117, 0x2, 0x47, "6a78343359b99b4879672a9756f7f172a583bb501b53e1595ee726824cf23fa67de1a26a303e5cae026ad29f3d03a7def394eee727029b5f85b90e897eacc28c14a3de0a9acb55"}, @assoc={0x18, 0x117, 0x4, 0x7}, @iv={0xe0, 0x117, 0x2, 0xcb, "347eb256bf1ca5c528099e15dc57c0286dd26470fe49b403ccad2cd32a53fab1666fa3b003888319ce584785ee7366ab22c4a8220f2ca080f6637c8ed293c7fcf69120d695d62ca8e54d53fafebfa9fcc6245b1c1334b35f7087a9ebef831b68177f746d958eaa797c9fe7405614ca21a64be8a9eaea9795119c4a00550a0325230ae74fceb7e0fd8cbe08d559f9e6ebf3814bab685fac11f78860debe68465354766d8b93d92a5cd4a9d8bbdaf5ffd7f208f9fe31c7aaeabf18bdfd0fc2045607387b124f7a1399af2ca9"}], 0x270, 0x4000}, {0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000340)="eb731394daab80b12a0a0a2689c0e153224e1e3487af22dad191920ccd14dad57f3c80a9659247d926e6087db715a728a772dd5fdbf987b2bda1533aba3d7e5177e7a7b702d8fc18e1c5a477c2b744fee2e63ac302dd419fb1870667c82ee67171abdf03b323e1d92668cb3bf040751de65f9c9d6242456755cd5ecb377b7180cbe6a910d5983a95c5c4ef4b56a18ed08727187d779fa7e452e82f53a72f0791e393cbed", 0xa4}, {&(0x7f00000002c0)="9e113119b0d1431a60", 0x9}, {&(0x7f0000000400)="cde1c14003fcda6d11ce47df0ab8d8c67591428a9fa87880779d54b8de6638464598d2234c4282c78d6ada7e3c32148859ad6d759973827604fa83fdfda5e1583cc87e60fa16daaf207f2923e9a6ba4293fa70941e83fe10af491384b56167f4e5e8276283204ca837c6642fc5213d66dbecfc7a92a7a55ca910ceaa4cb8d29931b0a93416b188723fc4228edc5c002c78a75461b24a149844ac5fc039a1933b891161c0229a2db7e31e3f98e668132496710448143eef8aae46bbc3d55898ae7b6338ddf062a4158dc705e45427802bf2179f", 0xd3}, {&(0x7f0000000800)="c5da2a00b62dc83fe78b6e39de364f711d8418b82805fecfd1db1b4925cc7a0ea6e2e1b916d2b8956b17e4bc9fb98e8c8598c4d395eb3d70e07954c3443dcfd590a16a075f67b59f8e056f5bde96849e68217d3dc2b0d5f29aeca6b5207b0f3cc69e2fa4ea4fecd2c1be02d64d54b5ef874c97aa456ca6e79079ee4e65c9605021ded544891073b85d9b401fb9786a777de5fca3cb5e2f1dc11405dc7187", 0x9e}, 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"3e9bc3176f95da4eda527cf6dfb849a6a340a2194d46dcd029038e0640de41824fc187e51b7af0f6a0a8db7c571281a337a452e0e1a2d1d3b65d51bf7b4a445c0cfae984b14794a4f5701e9e8c35c5545648abb968bd945b28cf72ee6f1810e15828d5ab6202cf12a85f9a94b919d468ba5e78070e82456741a7bf0dbff8b0f579ebaca5e9ebcf029d549995cffe478426505d2aa21674d9d9308904531afc1831b1338e3f5db961c0062d8a8575708ab18f2ee129b8bca68dfb03ed0baa6b045a300eb5fddd1153d905753c24896f025a75262622"}, @assoc={0x18, 0x117, 0x4, 0x6}, @iv={0xe8, 0x117, 0x2, 0xd2, "a49c6837ea50a49c4b124fb999159cc492573ffebbec2d3c29ecbf8090970695d9fd4cac792bab92d2275f5ef952e95790bf24ae889bf1ada7109fef3f75016a8e7fe274d9b3b5c0f549dc3ff026c659e4fe75f420176f392b03ca8efc8cf0a1780ed9fa9fe589b7f66fe13fca8d0ebe3d53241dc5707b31bf610cf68078a715e35890672d7c61481d4877f7bc7680fcb823a17f9568ea6ea4c701eb3416287e49a711ba39cdd7883ad39bb59ecaf8efcbc81c984d31f642f1a1ca3ac1120439d15e5b536e433550cff039de0d7dd9c2945e"}, @iv={0x20, 0x117, 0x2, 0x6, "6b40d6fff188"}, @iv={0x70, 0x117, 0x2, 0x56, "4b5927bd62a350bc8122c161dbcf4afe8c9bdfd3fdd462969dd1e8010beff0ae4302536b3be1ecae5df35d6a27fc67b1c975c548d6ec354c46a30d374805622e8a5da38a0e9e1e306e2d3c0466c409481bab9ebc89cf"}, @op={0x18, 0x117, 0x3, 0x1}], 0x3b8, 0x20000000}, {0x0, 0x0, &(0x7f0000005080)=[{&(0x7f0000004e80)="754ec6974319aeffd1b57cb78f1c41cf937dab1793488bc6a7db947ad6bf40207a236efdbdc7ff634d4d5d31da60c5791034dc18d05223d2d43e46f0791292c0e1dcdf100c0d3c5e727658605e8afbd10a46c9a824ed717a86c2b65f3d3a7262077b84655f9b67aac6b06d3bffeddfb50d1aae795a0e8af9065d46433327d51781d2e23ed795973b59609f39ff25b5a3fe27abf3e42a180951fcecf1d376b70abdb1ce43a6129ae7ece90f642d8f77c11c58ca046729a2828f57bd844cd44de980077f89a1ea9f5f89867d4249d7918c3e1651746737445886", 0xd9}, {&(0x7f0000004f80)="72dd7a8720c48ca45c6ff84e33edb3ffce2d3b9dcdff5926eae29262c8f653c517a317b9decdfe38252ca19933626e8413187333009c7123543b30476707882153f7532b20371af62ae30224dc449f26d116bdfb0da76098e97d4790fb53e2372f270d3fa4bbc7ae402fb11d25be96d7af9ec11a5bd28a8720acfc7cd374e1e7df41ffd485c007bef1002d61a14c1c9b5eb22f927a76b5b06929296337b651e649d9e77e9b96d2a4e93b4e5486141c839658459a88fd04a19fe38b17b300758292908de21f606fc93c5b22d57fd2f8a51474f54d73a820730aa7fecefe1568590c3f4a", 0xe3}], 0x2, &(0x7f00000050c0)=[@iv={0xf0, 0x117, 0x2, 0xd7, "03de414d8747894d696c9a1a774a702a6c2561728dc04ea0a52a00cf74662064a11552d55f2f994253c680f3619b8c95e4c14ca57e46dbbc30d18c5a4f211b88c5b2dc60549233991477794f7b9fe73a301c92477764c1f04ff95fe15d8fce8e7c3897f9307c4d6929e4897766da272d73e8655366a142b1dfb5dc2c7bd59c9c504150d816ff81f4b8f72540ffcea076d4edd6662061abf06d773769226acda0cfabce31502b70032010925230d89a077dc7d53c35c6f35a9fd3a9b6e9747377698d77b094e82c470e52f7b277afa2f70d0e2392cd0595"}], 0xf0, 0x8000}], 0x7, 0x20008000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r2, 0x3, 0x10000}, 0x8) recvmsg(r1, &(0x7f000000b680)={0x0, 0x0, &(0x7f000000b600)=[{&(0x7f000000b4c0)=""/5, 0x5}, {&(0x7f000000b500)=""/153, 0x7fffeffb}], 0x2}, 0x0) [ 3042.949204][T20072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3042.962339][T20072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3042.978629][T20071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:11 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) accept$inet6(r0, 0x0, &(0x7f0000000080)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0xffffffffffffffff, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffffffffff00201400000008004500001c006fba44c91190060014ff20000000000000002000089078ffff8cdcb3134c2343b8cd2f664745b6a822e0e22fba5470125e2676f7087ffe1522ff661c429e1012c6485dd8be47fa4035396ca3388fffc0d87af24382ebaa6b88b569bfd112499bbea74ed607604e57e9023f304611030ad86d23ab9ac431cb"], 0x0) 12:51:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x04\x00', 0x1001}) epoll_create1(0x0) 12:51:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00L\x00', 0x1001}) 12:51:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11b2b2f840580996f0f070") socket(0xf, 0x0, 0x4) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0x10, &(0x7f000079bffc), &(0x7f0000000080)=0x4) [ 3043.226746][T20114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000004c80)={r0}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000004cc0)=""/122, &(0x7f0000004d40)=0x7a) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000380)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000000000000009000000240004000c00070008000500000000001408210062726f6164636173742d6c696e6b0000"], 0x3}}, 0x0) [ 3043.457256][T20122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3043.485957][T20122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3043.507830][T20123] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x03P\x00', 0x1001}) 12:51:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000040)={{0x8, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x1, 'dh\x00', 0x4, 0x1, 0x2a}, {@loopback, 0x4e22, 0x0, 0x5, 0x401, 0x1}}, 0x44) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0xffffffff00000000, 0xd1, &(0x7f0000000000), 0x4) 12:51:12 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x148) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000000)={0x0, r1, 0xff, 0x100, 0x80000000, 0x3}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e24, 0x80000, @ipv4={[], [], @loopback}, 0x2}}, [0xffffffff, 0x1b7c, 0x9, 0x7fffffff, 0x400, 0x1, 0xc9, 0x5, 0x1000, 0x81, 0x57f0a584, 0xbb1c172, 0x0, 0xff, 0xfffffffffffffe48]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)={r3, 0x76, "d201feab148c151756f524e0b7439c8efdde22533a5fe3c49ee0ecca6531bb61717b8a952b91d4a929f8259e9cd2ad2e0706551e40e2e427a8c5b5198c41e06f852e4c45dcf053347df06a96ac0e89ffdafc4dcc11fa232bb83e3e02ef5146e9889ad5616993324887724f17331fee3bf64eeda14dd3"}, &(0x7f0000000680)=0x7e) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000600)=ANY=[@ANYRES32=r3, @ANYBLOB="48000000e04e4ab5cd6dc78c4f51d740056a712952cd9e91b6661262be3e0164a1c23a02619e8759da80000000e5215727c056c8ed0f8629a7bb00000080ecbedc73058a453542e5ee28cc4ad3e025030a4da0f2d754dd4f"], &(0x7f0000000200)=0x50) splice(r0, 0x0, r1, 0x0, 0x3, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000380)='cpuset.effective_mems\x00', 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f0000000080)=0x14) sendto$packet(r2, &(0x7f00000003c0)="4203b2033d89df9ef5398eb37fd46b7cdfbee2594ecc81cbd70ef560d154a9ee7be2ae1494dbb1a6de2410031553bbb97e02a691fbad45c9336b5e4988d9a99c9e62a7a27588644a9df7fe8be1e24975c9b47d7b51425981511aad0cb215e46e0a053b2b0efee913b754887f849aa2a0637f7ee5b7140c9c63802f8fdbfb2617b5e17f54afa8ca33581241a7b4ef30c6761a", 0x92, 0x4084, &(0x7f0000000480)={0x11, 0x1d, r5, 0x1, 0x8, 0x6, @dev={[], 0xa}}, 0x14) bind$pptp(r0, &(0x7f00000006c0)={0x18, 0x2, {0x0, @remote}}, 0x1e) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000004c0)='nbd\x00') accept4$ax25(r4, &(0x7f0000000700)={{0x3, @null}, [@remote, @bcast, @null, @null, @netrom, @default, @rose, @netrom]}, &(0x7f0000000780)=0x48, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000005c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="00f00000", @ANYRES16=r6, @ANYBLOB="000125bd7000fedbdf2505000000"], 0x14}, 0x1, 0x0, 0x0, 0x8c0}, 0x80) [ 3043.860302][T20147] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:0 [ 3043.877534][T20141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3043.905231][T20143] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:0 12:51:12 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xb0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7"}], 0xb0}, 0x20000040) 12:51:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000037c0)={'ip6gre0\x00', 0x0}) sendmmsg$sock(r0, &(0x7f00000039c0)=[{{&(0x7f0000000180)=@in6={0xa, 0x4e22, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x200}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000340)="b045b8a3df3de2b78b54925266464c9bc22170d92d9b4d7ac24a66331d85f7771e870136269c6154762f8af126c751e32a5445d0b09aff2f0a69960db4680b52746a1e9d843cfd672673e9d0600a56da4af43ee7bf939532619898aad13724826543f2d8bd6a3945d6a6bb96c28d5fe1b38a549be3e08626b744b309fbfd05eea1598ca03f56a45b9fb73141ae2b51ad1be1845de9bfbdc207d54fd83b950db687a165", 0xa3}], 0x1}}, {{0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000000280)="8832b5a47e8185a1a3354dfe8eff6567208c43d06c627c084289269adb71fe3b581501204804a274e5455944d93d7a4256c4dca05418305f5ae6d96e2ce5164a8e2509f747c4792353e4a8b02a3b19", 0x4f}, {&(0x7f0000001400)="ab61381df72bcff89f1fa832a45f2acd20681d9ca90331d4336be8268c5932", 0x1f}, {&(0x7f0000001440)="df6b022cac5b36582454d3004a8d6f096636435ee9e6d7c321c4cfe5eac61c1cd63ebd5722e1adda424df458e7f03e13f189ccdcdc2b138d53ed657d17a6347b71f5bfea5e24ee24e8410d2d19d12acdf87200530eb8f2f5aacf3fff88d3e017446fcc7083", 0x65}, {&(0x7f00000014c0)="c2eee0364b815b4295d3567d5fc32573a9dd0f291b11a64760681e85c3e9610501c215f0160fe997f2fb1e9bf36445b620cfb01be27cbfc01bd504", 0x3b}, {&(0x7f0000001500)="9a395474b17bb4ca1d9a18ec48d96b553a5928ae24fd2c7981d1ad32406f70224474ec162ecfb52fbba01392a41e16328f6a654b2f87e8421fe2912c2a9a77ec1b1cc4bd00e4c86982be193f83a135d64a2cb96a78f75b199a31950bc4897ee860461b1bf954608ccbb730c9d8ccc8e21b", 0x71}, {&(0x7f0000001580)="2e206a4d5d15d0ff49ca474e8061632b841684ec49b98aa8bebe1d36148ca4caf20a6fb6a059c558c750cb82f77ec7f3c69a576e2c9a8bc3c560cb14a50a9f44cfd9339fb033b82035f2c616c9ec64811d56d802f87a822e51e8aa69b25a69e75f5371b2e0e28c61d655890fdeed794a2e97a8facf97ef434affe4ed6407ab93d7a6148a862566cad6eb7e99171ebe61e2418f2f4dee8204c35df34af2cca152df2cb38432843c35caf286d31fc35fc207ea3ef5145b179c7350a26f215ffb122bad62adf63845dcd3", 0xc9}, {&(0x7f0000001680)="46e0b3259bb7b99de79d6317ceced0c4ebaa1c292420710b39ef209548c62b5c71259eb7a5d00d5c39e2353880a9cfd72c3a83955e50193d2d1fcf602932b3a15148485014bd467344a4d949239caff0feaa9d7c83cd362f4e81d682d38db6bc55bdbe48291cd78f1fbef56f5cf925ffeedfa4544df9946bd30c058df071bb016cc95e72441966a3a91769fb7e1fd89edaebb13366081df51fcfb9408673ca5743f4a75d404743afc6d16c583eb3819d9c32dadec8463edc75418caf2da923d2114d48b9c0f1773e577f97671ee4a3718fc1eefd616b157047925e4f7447fada85b4bb82892bae0fc6c8", 0xea}, {&(0x7f0000001780)="29b6ab46c8a16eec23fce43d75c33622363a04752321110342bd4b44e9346377c68e3ca066af63417d34795d0273685d2a3f6afe3f1fcda5d9eb8fa652db696fb41b65b69ad4c2b5d14a8f2ee71576a7f1cb144b1851b265147fd5dd40b1737f3f65420bb79478d8fd006556d6d104e49a89cb0dc3689d614b36b8ed68c15a23096401e80f27363f853572c0b5c9baf9dae1864509fb9ea9ad865f2203d5dd5ab854d764a7938d93ae67c3b87916b2c5c56d", 0xb2}, 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{&(0x7f0000002cc0)="edb0c9f20eb97187649b646acce628104ba414025660ba5137221ec6e5164cd4bbfe54af60d28b9d1e536ca19bbb452515383d009124b7a82a1fd703bb49d64abdc53dde542a072a588952123fe1ca4b91509e1b94902a42fbf4eeb7478948bb1c5ebd0df9e82c10edf662afe807e86c0b9b4fcc75a4854c004dba332c4d7f9616f49d0bc5ab987ce640779669c43b05d93a9aa0ad0e4816628ca5e2639e5c5b052875fa1b1bd403a0ab6f84a15f53a1", 0xb0}, {&(0x7f0000002d80)="baa34d6c08a5041a806a417bd419a9415eca6b10f7d23bd03ceaaec85bdac0de5aa7f08e4c00f32e004a2beb9eb8e94ddfd2bd6126933eac340395ae069692c5eeb4b12ba3cefbb2476a84693d8cbea98cfd46c7beba1bb1b36276402eaec5bff3efb6e1ea02ad4036feee5c9e8615183ee68c432d2f52ca34fdbdc769f829f515ad55fbaf65dbf5327fc77a9bd7b29801a4f90222e8602c114c92615813699d842c2d7e87ccfca75b46d3a0c63d9a79a857647f62b040f29c0b18f0d5223de94a19afba8327b0e36f1738f7095c7517b8ea7729", 0xd4}, {&(0x7f0000002e80)="e216b8a95c067d6a56cc8bdf7babc89a180d0e26c1720fc7cdbf9ceb9177856ee7b6163e9f79f720edcbeb89589a4cb8af0e64f18e129deaf5c0c1f46f3392eb31868998aac9e357885f9307d6c1695ddff9386c90877dc634366f568c553432b83a39c0dd0e9c7111e461d3a860314b89b370a2cb0a6a9c7c23be6f1129e12d380f22b0a9c9f4aed10be4074cc2c14e1cd62798c48088ef20f8bb8f8012e9e25412d4d1ac", 0xa5}, {&(0x7f0000002f40)="baa5652c6fa4f41eabeb1933257f40ac9d8cadafb9750852b3f259a754205c3ed659bb45d8983872d7480c37434f09dc5bac3d9db5e323306773416ee4eb6b519ccf0912b5b785ce06d7b357edabd377ec491da54cd9d693527e2b5d5e0d419a76a8dda120530a49a89d608ff41acbbb49abf79309", 0x75}, {&(0x7f0000002fc0)="ad57efd87252c3ade26150c72e8c6b73262e405ffabbd8b42ee6", 0x1a}], 0xa, &(0x7f00000030c0)=[@txtime={{0x18}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @timestamping={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0xffff}}, @timestamping={{0x14, 0x1, 0x25, 0x401}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x99fcd70}}], 0xa8}}, {{&(0x7f0000003180)=@ax25={{0x3, @bcast, 0x5}, [@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x80, &(0x7f0000003740)=[{&(0x7f0000003200)="3f5620702b78b62efbaea2509e84c372350d9c77f5fe1efd928a0784f0f49f40664ac8e84adb800617e29e3dbf6f65bb36558c62c75202e3a152ae80c73abc11069a513dd9538871bb991d76c3e5e1df05cad49f820492b4ea2639be4c65f214c9cf4b621f88b791636765629d0d6b018390835b4d40e50a4f0303957bc0e5d5c98d999f1854b1b4ccc6d145a5f835c0da9b1ba1dfc408b3365af430c2e80783693f75d9751ad6d0db76f32b8f9eafed3c563ac5d029decc5e10314730351df8c1ff47956e9bc1f6741e7fd00c56b90fc5a5a1e38d32b3146364", 0xda}, {&(0x7f0000003300)="0eac2c134dee2d86d64c5719ee016f7fe6813190d704cdd52ff25cc8902c5a780f120324dd57b658cf2302bbae351ca1", 0x30}, {&(0x7f0000003340)="d0ff", 0x2}, {&(0x7f0000003380)="5f0ba25f81373afb67671afb95a0a44eb6677bdd8bc27414787165759db91e759f0fb3be521c5f1ace0cd6cd1bb6600b27834e6d54c2514cd2a4588e2a59c14f0334b6a9cabcce208cd98fb111afdbec45c6e0d0c04ed283cdeee235c18bdae2317199e5753b360f70f6e1bb28f6afcbf23403b53a1c37bbfa019172563b49598e5d0467be1f789ac65473963356617978fc7b8a7f672b7412f2e3df157d138e593d06384fb762107b0901890c604d7b87aeacd236c48834dc0994e50b1cece148725548f249dc2e199853866d824304e13dfcbc01c467fb4bda6775bf448137", 0xe0}, {&(0x7f0000003480)="0471ddd9e1d2a92e14f127cbfb629b6682f7d08b5433e7c7310b916f509f60d16a53c482793b83ceb93c635e5650e058c2bd554069bc24e87d49a0cb280bb7476f254936e57e3a89cd56e2718c6480e9c9d92bb27afd061e42fa1beb385434231e9867869564ad", 0x67}, {&(0x7f0000003500)="9b853a06312f644c1b5b52e3ff0e9c4e88a4da0a43586bd8453ec7220e542cfdaad5b56237897c84b3fba6742c2d36488abd02ced5d65664bbe471770c082cc494159de1ff189e8535e35d7ba65a3e6bd3d9650c2ce7a1c43db4906727bbb32a779c9c46eaa16d9db2556f7b7d8d910d68ad8d6091feb0d6cb3f491ab1d2227fab344093fd3f1b1a37eed564d972efa10f61070c947457b132874f03cf43a6eb98ba9c0d2be6ddf89c6d7890bfe5", 0xae}, {&(0x7f00000035c0)="f7f5da2efa76b43e01c1712ba9c678a0000b1295d4f0ea23d1d9324b49745a1ff1900a6444bc9ac4864e16e938366c7727a27462d1367094c81c67b0cb61d124b7a17fc04979f534a3c28d012afc99b074bb5b57efd254b4085b77667de3c6c37be445a990b19c8617c2b9fefaa33df2d65a418620e32e4c59b6398883f1e61c1f75c516f5db99e3cec9b24bf948eda995e5851c432a19b508b616cf9a328586e418d198a8e35b535670360b576ced47bf1e2becfda7f0", 0xb7}, {&(0x7f0000003680)="7f495c7d3e045ace0ddfcf17a9d4c1c5665c39b587bd349fc2644638cc0e863a4bab23295dc804c29e9764fe3b92d1b52ad770a6450389da04881ff3bedda79941e7ae5923ff2713da136436945aace9829149f2e59c337ea48601303a3c73ddca0611b5e36582487e68dec739c752eb7286d1b7f69d23d2cd0721458101c0d129", 0x81}], 0x8}}, {{&(0x7f0000003800)=@ll={0x11, 0xf6, r1, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000003980)=[{&(0x7f0000003880)="aa5533368d0901131c2dc24397d62d44df4620ba47251acbc59d6b4d06ddf0d4e7a27c4444091ae11289f5452d6432d8f1c355dad358a883f5aedfcf064b5dcccfd18df364d8e1ea19a93bdb919f4a6c63fa7e49cd0ac0eb4a01fdf4feb6a63a6f45a8a5f49221ca618457d6ec2e5fe390d375592714babc06965c53caa57a36f19392814045bf027598baaaf4b07ffd4653d7e8bd7265e6c2b636ea331ff04d5b8415dc7a1f689507eb29e430726e0ec0fd9ad9d1c09b6dfe7b8102e9e9ca27661023575a92299310a236d8fb7a868d8e9d28906018", 0xd6}], 0x1}}], 0x5, 0x40) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000003b00)={0x0, @in6={{0xa, 0x4e23, 0xcc, @empty, 0x1}}, 0x1ff, 0x8, 0x1, 0x1, 0x20}, &(0x7f0000003bc0)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000003c00)={r2, 0x9}, &(0x7f0000003c40)=0x8) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x200000000000000, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="7400000024000b06005865000200000000000000", @ANYRES32=r4, @ANYBLOB="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"], 0x74}}, 0x0) 12:51:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00`\x00', 0x1001}) 12:51:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x05\x00', 0x1001}) epoll_create1(0x0) 12:51:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x03P\x00', 0x1001}) 12:51:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000016c) 12:51:13 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xb0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7"}], 0xb0}, 0x20000040) [ 3044.358516][T20162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3044.419933][T20165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3044.456859][T20167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3044.479443][T20167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0xfffffffffffffff7, &(0x7f0000000300)="11dca5055e0bcf00a6e070b20938f4cc186e2139d4a475c363a077d3db46be09d01713d5ba717e68574b30c96c26027d09a1a419dc5c970a189be15016815ef1bef988cb93cc1753544ef6b27926f0d1a82a33e1ac581540150c62e6570000000000e3ffffffffffffb3d190e90f1951747da777a938d5897bd0529a412e6a90") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f00000001c0)=0xe8) ioctl$SIOCAX25ADDUID(r1, 0x89e1, &(0x7f0000000200)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r2}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000000), &(0x7f0000002600)=0x4) 12:51:13 executing program 5: r0 = socket$inet(0x2, 0x806, 0x3ff) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f0000000000), 0x4) [ 3044.687508][T20165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:13 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) recvmmsg(0xffffffffffffffff, &(0x7f0000003380)=[{{0x0, 0x0, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000000)=""/184, 0xb8}], 0x2}}], 0x1, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0x106, 0x4) r1 = socket$inet(0x2, 0x2, 0x55d6) setsockopt$inet_tcp_int(r1, 0x6, 0xc, &(0x7f0000000240)=0x5be, 0x4) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc={0x27, 0x1}, 0x80, 0x0}, 0x0) recvmmsg(r0, &(0x7f00000000c0)=[{{0x0, 0xffffffffffffff53, 0x0, 0x0, 0x0, 0xfffffffffffffe95}}], 0x40000000000018f, 0x2040, 0x0) 12:51:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00h\x00', 0x1001}) 12:51:13 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x7, 0x4) syz_emit_ethernet(0x140, &(0x7f0000000040)={@local, @empty=[0x7, 0x4, 0x1004788, 0x0, 0x0, 0x100000000000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x689, 0x0, @remote={0xac, 0x24}, @local}, @dccp={{0x0, 0x0, 0x4, 0x60, 0x0, 0x0, 0x2, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, 0x0) [ 3045.162640][T20167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3045.179577][T20167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3045.492404][T20192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3045.523978][T20192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:14 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xb0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7"}], 0xb0}, 0x20000040) 12:51:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffff63, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, &(0x7f0000000080)={0x401}, 0x0, 0x0, &(0x7f00000000c0)={0x4, 0x6, 0x9, 0x10000}, &(0x7f0000000180)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=0x8}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=r1, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r2, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0) recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000140)='illinois\x00', 0x9) bind$inet6(r2, 0x0, 0xfffffffffffffdae) bpf$MAP_LOOKUP_ELEM(0x1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) getsockname$ax25(0xffffffffffffffff, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, 0x119) shutdown(r2, 0x1) r3 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x14050000000000) 12:51:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x06\x00', 0x1001}) epoll_create1(0x0) 12:51:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000016d) 12:51:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00l\x00', 0x1001}) [ 3045.864079][T20197] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 12:51:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) read(r0, &(0x7f0000000080)=""/49, 0x209e976157a83354) 12:51:15 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000004480)=[{{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000000)=""/232, 0xe8}, {&(0x7f0000000100)=""/171, 0xab}, {&(0x7f00000001c0)=""/228, 0xe4}, {&(0x7f00000002c0)=""/218, 0xda}, {&(0x7f00000003c0)=""/153, 0x99}, {&(0x7f0000000480)=""/36, 0x24}, {&(0x7f00000004c0)=""/139, 0x8b}, {&(0x7f0000000580)=""/68, 0x44}, {&(0x7f0000000600)=""/212, 0xd4}, {&(0x7f0000000700)=""/14, 0xe}], 0xa}, 0x9}, {{&(0x7f0000000800)=@can, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000880)=""/143, 0x8f}, {&(0x7f0000000940)=""/251, 0xfb}, {&(0x7f0000000a40)=""/225, 0xe1}, {&(0x7f0000000b40)=""/12, 0xc}], 0x4}, 0x8e9fff4}, {{&(0x7f0000000bc0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000c40)=""/98, 0x62}, {&(0x7f0000000cc0)=""/104, 0x68}, {&(0x7f0000000d40)=""/70, 0x46}, {&(0x7f0000000dc0)=""/107, 0x6b}, {&(0x7f0000000e40)=""/92, 0x5c}, {&(0x7f0000000ec0)=""/4096, 0x1000}], 0x6, &(0x7f0000001f40)}, 0x8}, {{0x0, 0x0, &(0x7f0000001fc0)=[{&(0x7f0000001f80)=""/43, 0x2b}], 0x1, &(0x7f0000002000)}, 0x1000}, {{&(0x7f0000002040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002300)=[{&(0x7f00000020c0)=""/153, 0x99}, {&(0x7f0000002180)=""/138, 0x8a}, {&(0x7f0000002240)=""/88, 0x58}, {&(0x7f00000022c0)=""/3, 0x3}], 0x4}, 0xe0}, {{0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f0000002340)=""/88, 0x58}, {&(0x7f00000023c0)=""/216, 0xd8}], 0x2, &(0x7f0000002500)=""/168, 0xa8}, 0x101}, {{&(0x7f00000025c0)=@generic, 0x80, &(0x7f0000003b80)=[{&(0x7f0000002640)=""/248, 0xf8}, {&(0x7f0000002740)=""/3, 0x3}, {&(0x7f0000002780)=""/180, 0xb4}, {&(0x7f0000002840)=""/178, 0xb2}, {&(0x7f0000002900)=""/88, 0x58}, {&(0x7f0000002980)=""/68, 0x44}, {&(0x7f0000002a00)=""/187, 0xbb}, {&(0x7f0000002ac0)=""/4096, 0x1000}, {&(0x7f0000003ac0)=""/141, 0x8d}], 0x9}, 0x1}, {{&(0x7f0000003c40)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f0000004380)=[{&(0x7f0000003cc0)=""/146, 0x92}, {&(0x7f0000003d80)=""/198, 0xc6}, {&(0x7f0000003e80)=""/183, 0xb7}, {&(0x7f0000003f40)=""/207, 0xcf}, {&(0x7f0000004040)=""/76, 0x4c}, {&(0x7f00000040c0)=""/106, 0x6a}, {&(0x7f0000004140)=""/164, 0xa4}, {&(0x7f0000004200)=""/175, 0xaf}, {&(0x7f00000042c0)=""/55, 0x37}, {&(0x7f0000004300)=""/103, 0x67}], 0xa, &(0x7f0000004440)=""/40, 0x28}, 0x4}], 0x8, 0x40000143, &(0x7f0000004680)={0x77359400}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000046c0)={0x0, 0x1, 0x30, 0x3f71, 0x6}, &(0x7f0000004700)=0x18) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000004740)={r2, 0x3}, 0x8) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000004780), &(0x7f00000047c0)=0xb) preadv(r1, &(0x7f0000006bc0)=[{&(0x7f0000004800)=""/4096, 0x1000}, {&(0x7f0000005800)=""/4096, 0x1000}, {&(0x7f0000006800)=""/21, 0x15}, {&(0x7f0000006840)=""/255, 0xff}, {&(0x7f0000006940)=""/119, 0x77}, {&(0x7f00000069c0)=""/97, 0x61}, {&(0x7f0000006a40)=""/174, 0xae}, {&(0x7f0000006b00)=""/178, 0xb2}], 0x8, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000006c40)=r2, 0x4) r3 = accept4$llc(r0, &(0x7f0000006c80)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000006cc0)=0x10, 0x800) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000006d00)='dummy0\x00') ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000006d40)) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000006d80)) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000006dc0)) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000006e00)='gretap0\x00') r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000006e80)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ADD(r1, &(0x7f0000007040)={&(0x7f0000006e40)={0x10, 0x0, 0x0, 0x280004}, 0xc, &(0x7f0000007000)={&(0x7f0000006ec0)={0x140, r4, 0x102, 0x5, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x70, 0x4, [@TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8a}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfd9d}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x42fd3a9e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NODE={0x4}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x20}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_NODE={0x44, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x395}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_LINK={0x18, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MEDIA={0x18, 0x5, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x649}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}]}]}, 0x140}, 0x1, 0x0, 0x0, 0x4004000}, 0x4000) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000007080)={'filter\x00', 0x2, [{}, {}]}, 0x48) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000007180)={'broute\x00', 0x0, 0x3, 0x19, [], 0x3, &(0x7f0000007100)=[{}, {}, {}], &(0x7f0000007140)=""/25}, &(0x7f0000007200)=0x78) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000007240)={r2, 0x40, 0xfffffffffffffffd, 0x6, 0xa94d, 0x20}, &(0x7f0000007280)=0x14) socket$inet6(0xa, 0x2, 0x2bce) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000072c0)=@req3={0x0, 0x7, 0x101, 0x0, 0x7ff, 0x3, 0x7fffffff}, 0x1c) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000007300)={0x40, 0x5, 0x81, 0x0, 0xc54, 0x2, 0x8, 0xffffffffffffff00, 0x8, 0x3ff, 0x2a21}, 0xb) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000007380)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x258, 0x0, 0x398, 0x398, 0x398, 0x4, &(0x7f0000007340), {[{{@arp={@rand_addr=0xe2f9, @broadcast, 0xffffff00, 0xffffff00, @mac=@link_local, {[0xff, 0xff, 0xff, 0xff]}, @mac, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x7, 0x6, 0x100000000, 0x6, 0x100, 0x7, 'gretap0\x00', 'bcsh0\x00', {}, {}, 0x0, 0xc1}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @broadcast, @local, 0xf, 0xffffffff}}}, {{@uncond, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x2}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x1b}, @rand_addr=0x6, 0xff, 0xffffffff, @mac=@local, {[0xff, 0x0, 0xff, 0xff]}, @mac=@local, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, 0x2, 0x9, 0x3, 0x20, 0x6, 0x100000001, 'tunl0\x00', 'veth0_to_team\x00', {0xff}, {0xff}}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={[], 0x21}, @loopback, @multicast2, 0xe, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4d0) setsockopt(r3, 0x6, 0x7ff, &(0x7f0000007880)="3bd6675d37d2bf219bda0ea1186e72396ba0527de49581b866bf7eb98ec68ebba71219e5dfff73fec8cc906ec9528a69b39c60380e1b2cb1e3988a7532770b2c1b83604696d90c9d45b424c64fb7baff996c84a67de49723f82e1ac4b1ce8cfb7f002d169e0ca4ae04a11f0d6320d9ff2c07bf61364d676feda439f1a899bc10d738d37bec84b8ac89d764ab93ba484ee9f2449bd9a58a9ceed79c3e69a5938e3d9c30b5658d8693c0f22dbfcf2f6c196cbd297b9dd3ce8713b49b1ddeb8cba2070833ad253058bf2390d5af32239228b6033d52c253a76291eb73bea980c0656085a07e94811074a45df065d08aef382fc1226e1413fe7c5ba744f149fb57", 0xff) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000007980)={0x16, 0x7, 0xe24, 0x7fff, 0x20, 0xffffffffffffffff, 0x9, [], 0x0, 0xffffffffffffffff, 0x4, 0x4}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000008a80)={r6, &(0x7f00000079c0)="793d93c98283101ec52a87cfcc0c14e2c1cbec6430b11e8fc5f01364ea13ef111374ce92506e842411f7ec08a57cd2869ab3f70db30af267f765ed02368f303e533476996c6e15622da9533ec4e287cd34c87168669a6e2ba343359d0ae4b0ec23a0eb2ab7944e5ec1fc114d67d340a20a681ef7a8ef12a3aab34650ad7c1693b5e369aac02a6ad23529274ea97096ca36e35d2c810a984ccd45609086927ccccb07c9db99d997a7cbca62772eeb456e164c4da1947c", &(0x7f0000007a80)="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", 0x4}, 0x20) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000008ac0)={'filter\x00', 0x4}, 0x68) getsockopt$inet6_int(r1, 0x29, 0xde, &(0x7f0000008b40), &(0x7f0000008b80)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000008bc0)={r5, 0x7}, &(0x7f0000008c00)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000008c80)={r7, 0x3c, &(0x7f0000008c40)=[@in6={0xa, 0x4e21, 0x1f58, @empty, 0x2}, @in={0x2, 0x4e22, @loopback}, @in={0x2, 0x4e24, @rand_addr=0x7fffffff}]}, &(0x7f0000008cc0)=0x10) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000008d00), 0x4) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000008d40)=@assoc_value={r8, 0x2}, 0x8) 12:51:15 executing program 5: r0 = socket$inet6(0xa, 0x8000000080005, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f00000000c0)=0xfffb, 0x100f7) socketpair(0x5, 0x5, 0x7, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$TIPC_CONN_TIMEOUT(r1, 0x10f, 0x82, &(0x7f0000000100)=0x1, 0x4) write$binfmt_elf64(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x52, 0x8, 0x6f, 0x6, 0x2, 0x3e, 0x7fff, 0x1fc, 0x40, 0x216, 0x250d, 0x101, 0x38, 0x1, 0x7ff, 0x4, 0x4000800}, [{0x6474e551, 0x9, 0xffffffff, 0x2, 0x1, 0x4e6, 0x8, 0xffffffff}], "e6bc47e2dddabf7c"}, 0x80) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="0010000000000000ff020000000000000000000000000020862cd500000000000000000000000001ff020000000000000000000000000001ff020000000000000000000000000001ff022300000000000000000000000001ff010000000000000000000000000001fe8000000000000000000000005ba9f881a002f27900"/136], 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0xa, 0x4e1d, 0x0, @remote}, 0x1c) 12:51:15 executing program 5: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000080)='X', 0x1}], 0x1) close(r2) socket$nl_xfrm(0x10, 0x3, 0x6) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) ioctl$int_in(r1, 0x5421, &(0x7f0000000180)=0x1) splice(r0, 0x0, r2, 0x0, 0x80000001, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x6685, &(0x7f0000000100)={0x1, 0x1f, 0x1000, 0x5, &(0x7f00000000c0)="d2d18582f0", 0xc1, 0x0, &(0x7f0000000240)="9d91ac9ef19949a4150adef4cbccbb1f9ea7af822523feb7175842f782ed9f1c5ade95cbd175cb15cdef296a6556739b2f5def0ed651037100f6a29ad061ea7956fb8c7c57bb47f8c632b25d19c827bfa24db3c5952f71ee0db592a7af260f0c8f4718ca723991fb2e9adaf515ecac5e472daa4c9a6886815ab1cb54d1021f0caa4788d830947af87a04ef28a67513c3a4b75382484dfeaf205ea6061b9baea3c7465f2a250fd7d9607f8e94b32d7de342492159dba860409c8f7a0cfe258d5c00"}) 12:51:15 executing program 4: mmap(&(0x7f00000be000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) setsockopt$llc_int(r0, 0x10c, 0x6, &(0x7f0000000080), 0x4) setsockopt$inet6_tcp_buf(r0, 0x6, 0x3f, &(0x7f0000000000)="204d806396b4581b69ff76a53032d2812b00641b875d158ab75ed1af09b42b5c5982eeaf8e814259a637d1fae126fcda368da47ebcee614f1841a0f4091d71ddce2f5a926a", 0x45) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000100)={0x80000000}) [ 3046.414403][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3046.493960][T20220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3046.507591][T20220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3046.533927][T20221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:15 executing program 5: socketpair(0x10, 0x80001, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='memory.stat\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000009c0)={0x0, @in={{0x2, 0x4e21, @multicast1}}, 0xffffffffffffffc1, 0x2, 0x4, 0x7}, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, 0x0, &(0x7f0000000300)) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e22, @multicast1}}) listen(r1, 0x5eb857) connect(r1, 0x0, 0xa8e7d22febe26163) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000140)=0xff, 0x4) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000180), 0x40001d0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0) write$cgroup_int(r4, &(0x7f0000000000), 0xffffff6a) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x6, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x17}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000001300)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f00000001c0)=0x1, &(0x7f0000000200)=0x4) ioctl(r7, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r6, 0x0, 0x0, 0x0, &(0x7f00000002c0), 0x0, 0x1fffffffffe}, 0x28) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000000301ffff808fdb003d88c8f00010ae1b"], 0x14}}, 0x0) recvmmsg(r8, &(0x7f00000013c0), 0x4a5, 0x200002, &(0x7f0000000c40)={0x77359400}) 12:51:15 executing program 4: socket$inet6_dccp(0xa, 0x6, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000040)=0x2, &(0x7f0000000100)=0x4) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000800}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)={0xe8, r3, 0x10, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x39, 0xc}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x903}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfff}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffc}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffff67e}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) getsockname$packet(r2, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000600)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000640)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000740)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000780)={{{@in=@broadcast, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e24, 0x2, 0x4e21, 0x0, 0xa, 0x80, 0x80, 0x3f, r4, r5}, {0x0, 0x8, 0xffffffffffffffff, 0x0, 0x1, 0x3, 0x5, 0x800}, {0x9, 0x4, 0x5, 0x7fffffff}, 0xffffffffffff8a1a, 0x6e6bbe, 0x0, 0x1, 0x1, 0x3}, {{@in6=@empty, 0x4d5, 0xff}, 0x2, @in6=@remote, 0x3502, 0x0, 0x2, 0x100000001, 0x6, 0x8009, 0x5}}, 0xe8) sendmsg$kcm(r0, &(0x7f0000000340)={0x0, 0xfffffffffffffee0, &(0x7f0000000300)=[{&(0x7f00000002c0)="2e0000002a000500d25a8000094002376ee6735e000000053582c137153e370900018000", 0x4}], 0x10000000000002bf}, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f00000004c0)=0x41) getpeername(r1, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, &(0x7f00000001c0)=0x80) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000500)={0x4, [0x8000, 0x1, 0x200, 0x8]}, 0xc) getsockopt$IP6T_SO_GET_REVISION_MATCH(r6, 0x29, 0x44, &(0x7f0000000200)={'ipvs\x00'}, &(0x7f0000000240)=0x1e) [ 3046.831595][T20246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:16 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xc8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce"}], 0xc8}, 0x20000040) 12:51:16 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0x10003, 0x3c80409c7c8cb214) getsockopt$bt_hci(r0, 0x65, 0x1, 0x0, &(0x7f0000000040)) 12:51:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\a\x00', 0x1001}) epoll_create1(0x0) 12:51:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00t\x00', 0x1001}) 12:51:16 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000016e) 12:51:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f0000006440)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e000000100000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00'/107], 0xb8}}, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}, 0x800, 0x0, 0xff, 0x1}, 0x21) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r2, 0x40106614, &(0x7f0000000040)) [ 3047.491874][T20274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3047.517472][T20274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3047.554940][T20275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3047.594770][T20283] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\b\x00', 0x1001}) epoll_create1(0x0) 12:51:16 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/\x02roup.stap\x00', 0x2761, 0x0) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) write$cgroup_int(r3, &(0x7f00000002c0), 0xfefe) sendfile(r1, r3, &(0x7f0000000240), 0x5) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000000000)=0x72b) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, &(0x7f0000000300)="55b1d0988187b2ba850462e0819d52f702d59cdb503f21c6579bc100a22f9fb720ed53a65e201c6fd7ad1bf9a4f4c418be96a7616c6f73a996cdbe990f506581f76f2ca1fd9bb68c0051b59cf34e178471a5731ffd3598710972f861f8833116de4c9728496e41308d0220a174c9962736ab91395ed2150c99718f960288a1103d710a9e0523aa1093cdc87781b0a08c280da6b2f341875cb6750e1ea5443e5482db740bb796a708fbff647efc98953da4027d5655e19252e0e7042830297014f8ef8e68dd409c174d7c32e99f257b712a654d57e0", &(0x7f00000001c0)=""/33}, 0x18) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000080)={@local, @local, @mcast2, 0x8, 0xfffffffffffffff9, 0x6, 0x500, 0x1, 0x1, r4}) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000180)=0x2) 12:51:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00z\x00', 0x1001}) 12:51:16 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x2, 0x3, 0x0, 0x3, 0xc, 0x0, 0x0, 0x0, [@sadb_key={0x2, 0x9, 0x8, 0x0, "e5"}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x2, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}]}, 0x60}}, 0x0) 12:51:16 executing program 5: r0 = socket(0xe, 0xa, 0x3) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") recvfrom$rxrpc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000040)=""/169, &(0x7f0000000100)=0xa9) write(r0, &(0x7f00000002c0)="260000001100473d4901ff000000000000001500039effffff000000ff00f13a050003002fc9", 0x26) [ 3048.080409][T20302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3048.097087][T20302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3048.113085][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3048.134496][T20308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3048.145281][T20313] IPVS: length: 169 != 8 12:51:17 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00000005c0)=0x6, 0xfffffffffffffe92) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_buf(r2, 0x6, 0x13f, &(0x7f0000000200)=""/3, &(0x7f0000000580)=0x3) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000240)) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e22, @remote}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000180)=0x32, 0x4) r3 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) getsockname$netrom(r3, &(0x7f00000000c0)={{0x3, @default}, [@rose, @null, @netrom, @bcast, @null, @bcast, @rose, @netrom]}, &(0x7f0000000140)=0x48) connect$inet(r0, &(0x7f0000000440)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0xb2510d46ce4c5d9e) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x7, 0x30, 0x3, 0x9}, &(0x7f0000000400)=0x18) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000480)={@in6={{0xa, 0x4e22, 0x5, @remote, 0x3}}, 0x0, 0x2, 0x0, "8053c066cd2d61313a9bcb039ce3b80d892eddb30ffad3171f0978e226781c6708037158939df0d06c368706b320ea71d83306ea263b0be06ee6278f41f3796b83ad8617b27e786983ca70b1c214843f"}, 0xd8) socket$l2tp(0x18, 0x1, 0x1) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000001c0)={0x1, 'ip6gretap0\x00', 0x3}, 0x18) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@empty, @in=@loopback}}, {{@in=@broadcast}}}, &(0x7f00000003c0)=0xe8) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)={0x2, [0xffff, 0x105]}, 0x8) setsockopt$sock_linger(r0, 0x1, 0x35, &(0x7f0000000000)={0x1}, 0x8) [ 3048.287236][T20320] IPVS: stopping master sync thread 6840 ... 12:51:17 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xc8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce"}], 0xc8}, 0x20000040) 12:51:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000080)=0x32, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x8000, 0x0, 0x126) close(r1) 12:51:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\n\x00', 0x1001}) epoll_create1(0x0) 12:51:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'team0\x00', &(0x7f0000000040)=@ethtool_pauseparam={0x0, 0x8001, 0x5, 0x6}}) 12:51:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xff\xff\xff\xc3\x00', 0x1001}) 12:51:17 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000016f) 12:51:17 executing program 4: r0 = socket$inet(0x2, 0xf, 0xe87) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000180)={'broute\x00', 0x0, 0x4, 0x94, [], 0x3, &(0x7f0000000080)=[{}, {}, {}], &(0x7f00000000c0)=""/148}, &(0x7f0000000200)=0x78) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000540)={'raw\x00'}, &(0x7f00000005c0)=0x54) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x4, &(0x7f0000346fc8)=@framed={{0x18, 0x10}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x7, 0x1, 0x30}]}, &(0x7f0000000040)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000002880)=""/251}, 0x48) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x4, 0x6, 0x0, 0x7ff, 0x0, r2, 0x9, [], 0x0, 0xffffffffffffffff, 0x2, 0x2}, 0x3c) accept$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000400)=0x14) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x11, 0xa, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x20400000000, 0x0, 0x0, 0x0, 0x8000}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8001}, @generic={0xb4, 0x4, 0x0, 0x200}, @call={0x85, 0x0, 0x0, 0x14}, @exit, @generic={0x1, 0x7fff, 0x4, 0x7ff, 0x8000000000000}, @ldst={0x3, 0x0, 0x2, 0x9, 0xa, 0xffffffffffffffe2, 0x9}]}, &(0x7f00000002c0)='syzkaller\x00', 0x5, 0x96, &(0x7f0000000300)=""/150, 0x41f00, 0x7, [], r3, 0x16, r1, 0x8, &(0x7f0000000440)={0x1, 0x4}, 0x8, 0x10, &(0x7f0000000480)={0x3, 0x0, 0x7, 0x4}, 0x10}, 0x70) [ 3049.019943][T20334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$inet(0x2, 0x3, 0x19) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) r2 = socket$inet(0x2, 0x3, 0x19) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2, @in=@multicast1}}, {{@in6}, 0x0, @in6=@loopback}}, 0xe8) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0xd, &(0x7f0000000180), 0xeed99d897abd86a7) [ 3049.062884][T20334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3049.100614][T20345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:18 executing program 4: r0 = socket(0x22, 0x803, 0x0) bind$x25(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001740)={r0}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001780)={0x0, 0x4}, &(0x7f00000017c0)=0x8) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000080)={{0x16, @dev={0xac, 0x14, 0x14, 0xb}, 0x4e24, 0x0, 'sh\x00', 0x1, 0xaeb, 0x71}, {@dev={0xac, 0x14, 0x14, 0xf}, 0x4e24, 0x10000, 0x6, 0xfffffffffffffffc, 0x100}}, 0x44) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000000)="2e210ea12dc030372082dbce1c31fb1d13c4c86ddd3395e1c53b12d02b60594928d99bd79a05abeba0aa17e2355840c0de87da74224733010cc3e924e2d90b9b01fc7e88906fb29a89b5b67b12afb17145f8ea65", 0x54) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000001800)=@sack_info={r2, 0x9, 0xd4}, 0xc) 12:51:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00 \x00', 0x1001}) epoll_create1(0x0) [ 3049.319498][T20347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3049.327405][T20347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket(0x15, 0x80005, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x9, 0x8200, 0x4, 0x0, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0x1}, 0x8) bind$inet6(r1, &(0x7f0000003200)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 3049.496085][T20345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xf5\x00', 0x1001}) [ 3049.574434][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3049.768217][T20362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3049.800584][T20362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3049.862867][T20377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3050.165762][T20377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:19 executing program 5: r0 = socket$inet(0x2, 0x80000, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x4, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x8, 0x0, &(0x7f0000904000)) 12:51:19 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xc8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce"}], 0xc8}, 0x20000040) 12:51:19 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000000100)=0x80) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000300)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000580)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0xa0000800}, 0xc, &(0x7f0000000540)={&(0x7f0000000340)={0x1fc, r2, 0xd20, 0x70bd28, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x1c, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xd9c7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_SOCK={0x44, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x100000000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_NET={0x20, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x10000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x400}]}, @TIPC_NLA_MEDIA={0x98, 0x5, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xae5d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffff8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x400}]}, @TIPC_NLA_MEDIA={0x30, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100000001}]}, @TIPC_NLA_LINK={0x64, 0x4, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}]}, 0x1fc}, 0x1, 0x0, 0x0, 0x4}, 0x4000800) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000140)={0x0, 0xfffffffffffffffc}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r3, &(0x7f0000000280)=0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) 12:51:19 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000170) 12:51:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00?\x00', 0x1001}) epoll_create1(0x0) 12:51:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xff\xff\xff\xf5\x00', 0x1001}) [ 3050.402286][T20396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3050.432301][T20396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:19 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept(r0, &(0x7f0000000080)=@ipx, &(0x7f0000000100)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x94, r2, 0x0, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x36}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1a}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}]}, 0x94}, 0x1, 0x0, 0x0, 0x20000040}, 0x4080) connect(r0, &(0x7f0000000000)=@ax25={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}}, [@default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x80) [ 3050.509072][T20406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="ad56b6cc0400fb8b65d8b4ac2ca35c6e", 0x10) socket$alg(0x26, 0x5, 0x0) sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) sendto$packet(r2, 0x0, 0x0, 0x8000, 0x0, 0x0) 12:51:19 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) writev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000000c0)="39000000130009006900000000000000ab0080480300000046000107000000141900100005000000000003f5000000000000ef38bf461e59d7", 0x39}], 0x1) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @dev}}, &(0x7f0000000100)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xa000000000, 0x20, 0x8, 0x6, 0x54000000000000, 0x1, 0x1, 0x2, 0x0, 0x0, 0x8743}, 0xb) r1 = socket(0x10, 0x2, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80002004}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, r2, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x20, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x18000000}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x100}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1ff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x20004000) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x5000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, r3, 0x301, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SOCKETS={0x24, 0x7, [{0x8, 0x1, r0}, {0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r0}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x4000040) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 12:51:19 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000171) [ 3050.790257][T20409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3050.807346][T20409] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3050.819495][T20406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:19 executing program 5: mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x1000002, 0x800032, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)={0x10}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000180)={{0xa, 0x4e20, 0xffffffff, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x323}, {0xa, 0x4e24, 0x1, @empty, 0xffff}, 0x80000000, [0x2, 0x1, 0x80, 0x1639, 0x80000000, 0x8, 0x80000000]}, 0x5c) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000200)={0x1f, 0x80000001, 0x2, 0x822, 0x2, [{0x3, 0x5, 0x1, 0x0, 0x0, 0xc02}, {0x8, 0xfffffffffffffff9, 0x78c, 0x0, 0x0, 0x100}]}) 12:51:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00@\x00', 0x1001}) epoll_create1(0x0) [ 3050.839122][T20422] netlink: 'syz-executor.4': attribute type 16 has an invalid length. [ 3051.049939][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3051.217420][T20436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3051.234651][T20436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3051.421696][T20438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3051.430049][T20438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:20 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb"}], 0xd0}, 0x20000040) 12:51:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x01\xfa\x00', 0x1001}) 12:51:20 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000172) 12:51:20 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x8}, 0x10) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000440)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r2 = accept(r1, 0x0, 0x0) recvfrom$unix(r0, &(0x7f00000000c0)=""/90, 0xffffffffffffffef, 0x104, 0x0, 0x0) sendto$inet6(r2, &(0x7f0000000780), 0xffffffffffffffe6, 0x0, 0x0, 0xffffffffffffffc1) recvfrom(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @local}, 0x0, 0x0, 0x1}}, 0x80) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) 12:51:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00H\x00', 0x1001}) epoll_create1(0x0) [ 3051.759160][T20453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:20 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGMRU(r0, 0x80047453, 0x0) r1 = getpid() r2 = getuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) 12:51:20 executing program 4: r0 = socket(0x40000000015, 0x805, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000040), 0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000180)={'vxcan1\x00'}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f00000000c0)={0x80000000, 0xff, 0x800, 0x8000}, 0x10) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000280)={'irlan0\x00'}) 12:51:20 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@generic={0x1, 0x7f, 0x4}) syz_emit_ethernet(0x66, &(0x7f0000000000)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x0, 0x0, @ipv4={[], [], @multicast2}, @mcast2={0x3e}, {[], @icmpv6=@time_exceed={0xffffff83, 0x0, 0x0, 0x0, [0x9, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}, @ipv4={[], [], @remote={0xac, 0x14, 0xffffffffffffffff}}}}}}}}}, 0x0) 12:51:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008b0e, &(0x7f00000000c0)="11dca50d5e0bcfe47bf070") epoll_create1(0x80004) [ 3052.162786][T20461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3052.189192][T20461] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3052.216184][T20462] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xfd\x00', 0x1001}) 12:51:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair(0x4, 0x0, 0x2, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000580)=[@in={0x2, 0x4e23, @rand_addr=0x5}, @in={0x2, 0x4e20, @multicast2}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e21, 0x7, @mcast2, 0x1}, @in6={0xa, 0x4e23, 0x8001, @remote, 0x7}], 0x68) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff0cfffefd956fa283b724a6008000000000000000683540150024002e0034c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d0f1cbc882b079881", 0x4c}], 0x1}, 0x0) r2 = socket(0x110, 0x40000000080002, 0x0) write$binfmt_elf32(r2, &(0x7f0000000200)=ANY=[@ANYRESOCT=r0], 0x3cb) sendmmsg$alg(r2, &(0x7f0000000140), 0x4924924924924f0, 0x0) sendto$unix(r2, &(0x7f0000000100)="8f7e33b52d3a0d2306c0d5b873dabc0040504bfcf297a38e204fbac6020d18b4e2da2a", 0x23, 0x4000001, &(0x7f0000000400)=@file={0x1, './file0\x00'}, 0x6e) sendmsg$rds(r2, &(0x7f00000004c0)={&(0x7f0000000240)={0x2, 0x4e21, @multicast1}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000280)=""/11, 0xb}, {&(0x7f00000002c0)=""/93, 0x5d}], 0x2, &(0x7f0000000480)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000380)=""/12, 0xc}, &(0x7f00000003c0)}}], 0x30, 0x8000}, 0x4000000) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000040)='./file0\x00', r3}, 0x1d3) setsockopt$SO_TIMESTAMP(r2, 0x1, 0x0, &(0x7f0000000140)=0x2, 0xa3) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000500), 0x4) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000600), &(0x7f0000000640)=0x8) [ 3052.358736][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00L\x00', 0x1001}) epoll_create1(0x0) [ 3052.530881][T20492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3052.636624][T20492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3052.751802][T20504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3052.777574][T20504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3052.924365][T20507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3052.931659][T20507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:22 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb"}], 0xd0}, 0x20000040) 12:51:22 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x5, 0x800000007, 0x8001, 0x8000000001, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, 0xffffffffffffffff, 0x0, 0x5}, 0x3c) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'dummy0\x00', &(0x7f0000000780)=ANY=[@ANYRESHEX=r1]}) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x8, 0x7, 0x354, 0x4, 0x820000, r0}, 0x3c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x100000001, 0x8000000006}]}, 0x10) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, 0x0, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0xd3349442) bind$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty}, 0x1c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x57) accept$inet6(0xffffffffffffffff, 0x0, 0x0) listen(0xffffffffffffffff, 0x0) pipe(0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x20000000, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) unshare(0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, 0x0, 0xffffffffffffffdd) sendto$inet6(0xffffffffffffffff, 0x0, 0x188, 0x0, 0x0, 0x111) ioctl(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r4, &(0x7f0000001640)={0x0, 0x140, &(0x7f0000001680)={&(0x7f0000000040)={0x14, 0x4000000000003, 0x1, 0xffffffffffffffff, 0x0, 0x0, {0xa}}, 0x14}}, 0x0) ppoll(&(0x7f0000000140)=[{r3, 0x4041}, {r4, 0x2000}, {r3, 0x24}, {r4, 0x200}, {r3}, {r4, 0x400}, {r3, 0x5200}, {r4, 0x40}, {r3, 0x108}], 0x9, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000200)={0xffffffffffff0000}, 0x8) 12:51:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xff\xff\xff\xfd\x00', 0x1001}) 12:51:22 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000173) 12:51:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xfd\x00', 0x1001}) 12:51:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00`\x00', 0x1001}) epoll_create1(0x0) [ 3053.546358][T20523] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3053.560420][T20523] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3053.569436][T20524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3053.586748][T20527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000001080)="c0dca5055e0bcfec7be070") syz_emit_ethernet(0x12297a, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000b000000000086dd60b409000008000035022800020043000000ffffe0000002ff0200000000000000000000000000012b0090780009040041b680fa0000000000000000000000000000ffffffffffff00000000000000000000ffffac14ffbb"], 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000100)=0x2, 0x4) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000080)={0x0, 0x3, 0x741, 0x5}) 12:51:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00h\x00', 0x1001}) epoll_create1(0x0) [ 3053.792050][T20527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xfe\x00', 0x1001}) [ 3053.832500][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:22 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000000a0c0)={r0}) mmap(&(0x7f0000fef000/0x10000)=nil, 0x10000, 0x2000004, 0x4000010, r0, 0x55) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000000a100)={0x0, @in6={{0xa, 0x4e21, 0xcf, @empty, 0x1ff}}}, &(0x7f000000a1c0)=0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f000000a200)={r2, 0xff}, &(0x7f000000a240)=0x8) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000080)={0x0, 0x0}, 0x10) [ 3053.962382][T20541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3053.984952][T20541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3054.000040][T20544] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:22 executing program 5: r0 = socket(0xa, 0x80005, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000040)={'team0\x00\x00\x01\x00', 0x9843}) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000000), &(0x7f0000000100)=0x4) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0xe8, r1, 0x0, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'caif0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lapb0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5cb98fc5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000240)={'team0\x00\x030\xff\xfdt%`\xc3\xff\xff', 0xb5}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e20, @remote}, {0x0, @dev={[], 0x12}}, 0x10, {0x2, 0x4e23, @multicast2}, 'team_slave_1\x00'}) [ 3054.218854][T20547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3054.226705][T20547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3054.245507][T20548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:23 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3fa3, 0x7f, 0x2a07bad4, 0x69d7, 0xac}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x20c, 0x9, 0x80000000, 0x101, 0x101, 0x8, r1}, &(0x7f0000000180)=0x20) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=@fragment, 0x8) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r0, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000000c0), 0x8) setsockopt$inet6_int(r0, 0x29, 0x38, &(0x7f0000000080)=0x800, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) 12:51:23 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb"}], 0xd0}, 0x20000040) 12:51:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00l\x00', 0x1001}) epoll_create1(0x0) 12:51:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xff\xff\xff\xfe\x00', 0x1001}) 12:51:23 executing program 4: syz_emit_ethernet(0x110, &(0x7f00000000c0)={@broadcast, @random="af40da1fd288", [], {@ipx={0x8137, {0xffff, 0x102, 0x1, 0x14, {@random=0x8, @current, 0x6}, {@broadcast, @random="d1097f3b3a39", 0xffff}, "81d6f959e9dc840999b165d20a988d227e92e240bc940448eb0e250023beeaa2c18b63887bb08da83309d27bd863e5d986b635ef72a083ffae6d092a275e20fdba3ccb4a9b7deb4fcd8050c59dfaa5d84693edf56036d8f15f6713d5f114aa403f1c0dd7facf981cecf083b18f085a9e6921601ea761833167a8bf72598ecbb1d430d12897ac60df592a620ad8b8617f0d96d81ba66a3fbfa26b434128fe3fa47f13113c8d7f5fa1c0a24845dd384950fdb74f989e778f898f3f6c5d42c6d7fbfd25d986d28c0258aeefc4398e0cf41b8d2228b2bbf85a98e9b533c6ba6f8984cfb58afa"}}}}, &(0x7f0000000000)={0x0, 0x1, [0xb34, 0xbe0, 0x68, 0xfd8]}) syz_emit_ethernet(0x34, &(0x7f0000000080)={@local, @link_local, [{[], {0x8906}}], {@llc_tr={0x11, {@llc={0x0, 0x0, 'C', "e31224f14143a4eedcaabf707e5e087ed464f40f1c287c948c728425ea9a57"}}}}}, 0x0) r0 = socket(0xf, 0x7, 0x6) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000200)={[{0x0, 'rdma'}, {0x2f, 'rdma'}, {0x2f, 'io'}]}, 0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000300)={0x0, 0x10001, 0x6, 0x0, 0x4, 0x7, 0x7fffffff, 0x5, {0x0, @in={{0x2, 0x4e22, @remote}}, 0x8, 0x21, 0xae, 0xfa, 0x5}}, &(0x7f00000003c0)=0xb0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000400)={r2, 0xf9}, &(0x7f0000000440)=0x8) r3 = epoll_create1(0x80000) epoll_wait(r3, &(0x7f00000002c0)=[{}], 0x1, 0x4) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000500)='TIPCv2\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0x5, @loopback, 0xfffffffffffffff7}, @in6={0xa, 0x4e20, 0x6, @empty, 0x30}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1b}}, @in={0x2, 0x4e20, @rand_addr=0x279}, @in={0x2, 0x4e21, @multicast2}], 0x68) sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f00000006c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000680)={&(0x7f0000000540)={0x124, r4, 0x730, 0x70bd28, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x38, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x101}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2749301e}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x1c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xfd}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7df6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA={0x48, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ef}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5209}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}]}, @TIPC_NLA_NODE={0x3c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffffffffffff8000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffffffffffc}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xa4bd}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_NODE={0x2c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x20000010}, 0x24008004) 12:51:23 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000174) 12:51:23 executing program 5: sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2}, 0x80, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="14000000000000006f2a5b3e7f806d49e95c3d68"], 0x14}}], 0x1, 0x0) r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffffe) sendmmsg(r0, &(0x7f0000000580), 0x0, 0x8005) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)=""/199, 0xc7}, {&(0x7f0000000240)=""/199, 0xc7}, {&(0x7f0000000340)=""/191, 0xbf}], 0x3, &(0x7f0000000440)=""/70, 0x46}, 0x120) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000e00)={{{@in6=@initdev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000f00)=0xe8) r3 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="2e00000010000500d25a80648c63940d0324fc00100002400200a06d053582c137153e370900018000f01700d1bd", 0x2e}], 0x1}, 0x0) sendmsg$can_raw(r1, &(0x7f0000001040)={&(0x7f0000000f40)={0x1d, r2}, 0x10, &(0x7f0000001000)={&(0x7f0000000f80)=@canfd={{0x1, 0x9, 0x25, 0x1}, 0x3c, 0x3, 0x0, 0x0, "8d14e581c3b8eb897cc57b062b845f6bce15d375333f3105a25ed4f1f2b8ab323e671a09a32d25945b35a5d2d3f761e4d40030647be54b8379538c19d788d037"}, 0x48}, 0x1, 0x0, 0x0, 0x50}, 0x20040004) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x20) [ 3054.941856][T20584] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 12:51:23 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0x8, 0x4, 0x4, 0x234, 0x0, 0xffffffffffffffff, 0x0, [0x305f, 0xa, 0x300]}, 0x27) r0 = accept(0xffffffffffffffff, &(0x7f0000000180)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x80) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000002c0)={0x0, @dev, @multicast1}, &(0x7f0000000300)=0xc) sendto$packet(r0, &(0x7f0000000240)="12a2979a40f68b314273d2ac7c81a543cf71b77779bffb537d1a822b9c325c0567fadffd8f26abd048ae72e36d20514a8b3883713c90b72abb087fffc3c007cf6268add654f99123eb44048835514e6a5d79c66d017f1f2a68edd2a02a", 0x5d, 0x20000004, &(0x7f0000000340)={0x11, 0xf6, r1, 0x1, 0xffff}, 0x14) 12:51:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7bf070") r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000003280)={0x0, 0x0, 0x0}, 0x0) socket$isdn(0x22, 0x3, 0x2) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000140)={{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @local}}, 0x5c) sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000f4dff4), 0x4d9, &(0x7f0000000040)={&(0x7f0000000080)=@migrate={0x15c, 0x21, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [], @multicast1}, @in6=@dev}}, [@migrate={0x10c}]}, 0x15c}}, 0x0) 12:51:24 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x7, 0xcf) getsockopt$ax25_int(r0, 0x101, 0x6, &(0x7f00000000c0), &(0x7f0000000040)=0x4) [ 3055.407021][T20587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3055.419970][T20588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3055.445975][T20588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:24 executing program 4: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="24000000100007031dfffd946fa2830020200a0009000100000000010000aba20400ff7e28000000110affffba01000000ff000000000000008be3518546c8243929db2406b20cd37ed01cc0", 0x22}], 0x1, 0x0, 0x2d3}, 0x0) socket$inet(0x2, 0x0, 0x7ff) socketpair(0x1, 0x5, 0x4, &(0x7f0000003540)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x4a8, 0x0, 0x140, 0x0, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000080), {[{{@arp={@loopback, @multicast1, 0xffffff00, 0xffffffff, @empty, {[0x0, 0x0, 0xff]}, @empty, {[0x0, 0x0, 0xff, 0x0, 0xff, 0xff]}, 0x0, 0xf5f, 0x5, 0x3, 0x7, 0x1, 'nr0\x00', 'veth1_to_hsr\x00', {0xff}, {}, 0x0, 0x40}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@broadcast, @dev={0xac, 0x14, 0x14, 0x1d}, @broadcast, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote, @mac, @rand_addr, @rand_addr=0x2, 0x2, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2, @local, 0x4, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4f8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000003580)={0x0, 0x4, 0x6, 0x4, 0x63, 0x4}, &(0x7f00000035c0)=0x14) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000003600)={r3}, &(0x7f0000003640)=0x8) [ 3055.466578][T20587] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:24 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_buf(r0, 0x107, 0x0, 0x0, 0x0) socketpair(0xa, 0x2, 0x3b, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040), &(0x7f0000000080)=0x4) 12:51:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\xff\x00', 0x1001}) [ 3055.649191][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3055.732788][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3055.738650][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3055.762550][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3055.771521][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3055.903739][T20622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3055.944566][T20622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:25 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126e"}], 0xd8}, 0x20000040) 12:51:25 executing program 4: r0 = socket$inet(0x10, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000080)=[@sack_perm, @window={0x3, 0x1, 0x7}, @mss={0x2, 0x2df}, @mss={0x2, 0x9}], 0x4) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)="24000000210007041dfffd946f6105000a000000fe0000000000080008000a000400ff7e", 0x24}], 0x1}, 0x0) 12:51:25 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000175) 12:51:25 executing program 5: accept(0xffffffffffffffff, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80) socketpair(0x11, 0x80000, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r0, 0x0, 0xfffffd3e) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x410000000000004) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000440)="480000001400190d09004beafd0d8c560284ed7a80ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed4e00009052946f02", 0x48}], 0x1) socket(0x0, 0x0, 0x2) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 12:51:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00t\x00', 0x1001}) epoll_create1(0x0) 12:51:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xc3\xff\xff\xff\x00', 0x1001}) [ 3056.484632][T20635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3056.509038][T20635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:25 executing program 4: pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="82"], 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) sendmsg$netlink(r3, &(0x7f0000002a40)={0x0, 0x0, &(0x7f0000002a00)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="1000000000001a00"/17], 0xfffffe99}], 0x1}, 0x0) splice(r0, 0x0, r3, 0x0, 0x20000000003, 0x0) close(r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x1, 0x2, 0x40, 0xffffffff, 0x27f}) ioctl$FITRIM(r1, 0xc0185879, &(0x7f0000000080)={0x0, 0x0, 0x9}) 12:51:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000000)={{0x2ed6e4076607b11, @multicast1, 0x4e22, 0x0, 'lblcr\x00', 0x20, 0x7, 0x54}, {@multicast1, 0x4e23, 0x3, 0x8, 0x1, 0x8}}, 0x44) ioctl(r0, 0x1000003000008912, &(0x7f0000000900)="11dca50d5e0bcfe47bf070") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r2, &(0x7f0000000100)={0x28, 0x0, 0x0, @reserved}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xc, 0x4, 0x4, 0x1, 0x0, r1}, 0x3c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r3, 0x50, 0x0}, 0xfffffffffffffe56) [ 3056.721995][T20655] IPVS: set_ctl: invalid protocol: 31505 224.0.0.1:20002 [ 3056.849979][T20646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3056.869559][T20646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3056.890335][T20647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00z\x00', 0x1001}) epoll_create1(0x0) [ 3056.933502][T20655] IPVS: set_ctl: invalid protocol: 31505 224.0.0.1:20002 [ 3056.950798][T20647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3056.967892][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:25 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x73) r1 = socket(0x1f, 0x4, 0xdaf) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') write$binfmt_elf64(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"/1077], 0x435) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000000c0)={0x1000}, 0x1) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) sendmsg$TIPC_NL_NAME_TABLE_GET(r1, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20810470}, 0xc, &(0x7f0000000340)={&(0x7f0000000180)={0x184, r2, 0x900, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x44, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x80, @ipv4={[], [], @loopback}, 0x3}}}}]}, @TIPC_NLA_NET={0x38, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x100000001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3ea7079c}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}]}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x55}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}]}, @TIPC_NLA_MEDIA={0xc0, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2f3d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x15f5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xb5f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffffffffff81}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x1}, 0x1) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0xff00000000000000}}, 0x69) 12:51:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xf5\xff\xff\xff\x00', 0x1001}) 12:51:26 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, 0x0, &(0x7f0000000180)=0x1b51243f174c416e) r1 = accept(r0, &(0x7f0000000500)=@ax25={{0x3, @null}, [@netrom, @null, @remote, @remote, @rose, @remote, @bcast, @null]}, 0xffffffffffffffff) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000480)={'TPROXY\x00'}, &(0x7f0000000580)=0x1e) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_l2cap(r3, &(0x7f00000001c0)={0x1f, 0x1, {0x0, 0x4, 0x0, 0x8, 0x6, 0x5}, 0x100000001, 0x2838}, 0xe) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000340)={0x0, 0xfe, "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"}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000004c0)={r4, 0x9}, 0x8) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) setsockopt$inet_mtu(r7, 0x0, 0xa, &(0x7f0000000300)=0x3, 0x4) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$binfmt_misc(r10, &(0x7f0000000140)=ANY=[], 0xfffffc8f) getsockopt$inet_sctp6_SCTP_MAX_BURST(r11, 0x84, 0x14, &(0x7f0000000040), 0x0) splice(r9, 0x0, r11, 0x0, 0x100000000ffe0, 0x0) write$binfmt_misc(r6, &(0x7f0000000140)=ANY=[], 0xfffffc8f) getsockopt$inet6_mreq(r5, 0x29, 0x1c, &(0x7f0000000100)={@rand_addr, 0x0}, &(0x7f0000000200)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f00000002c0)={@ipv4={[], [], @loopback}, 0x13, r12}) splice(r8, 0x0, r9, 0x0, 0x100000000000a, 0x0) r13 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x20, 0x4) ioctl(r13, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") [ 3057.498617][T20666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3057.521356][T20666] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3057.545616][T20674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3057.912171][T20672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3057.919983][T20672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3057.944973][T20674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:26 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126e"}], 0xd8}, 0x20000040) 12:51:26 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000176) 12:51:26 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000080)="11dca50d5e0bcfe47bf070") setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000040), 0x4) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f00000000c0)={0x5e, @multicast1, 0x4e24, 0x4, 'sed\x00', 0x30, 0x7fff, 0x61}, 0x2c) 12:51:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\xff\xff\xff\xc3\x00', 0x1001}) epoll_create1(0x0) 12:51:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xfd\xff\xff\xff\x00', 0x1001}) [ 3058.152421][T20703] IPVS: set_ctl: invalid protocol: 94 224.0.0.1:20004 12:51:27 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, 0x0, &(0x7f0000000180)=0x1b51243f174c416e) r1 = accept(r0, &(0x7f0000000500)=@ax25={{0x3, @null}, [@netrom, @null, @remote, @remote, @rose, @remote, @bcast, @null]}, 0xffffffffffffffff) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000480)={'TPROXY\x00'}, &(0x7f0000000580)=0x1e) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_l2cap(r3, &(0x7f00000001c0)={0x1f, 0x1, {0x0, 0x4, 0x0, 0x8, 0x6, 0x5}, 0x100000001, 0x2838}, 0xe) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000340)={0x0, 0xfe, "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"}, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000004c0)={r4, 0x9}, 0x8) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) setsockopt$inet_mtu(r7, 0x0, 0xa, &(0x7f0000000300)=0x3, 0x4) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$binfmt_misc(r10, &(0x7f0000000140)=ANY=[], 0xfffffc8f) getsockopt$inet_sctp6_SCTP_MAX_BURST(r11, 0x84, 0x14, &(0x7f0000000040), 0x0) splice(r9, 0x0, r11, 0x0, 0x100000000ffe0, 0x0) write$binfmt_misc(r6, &(0x7f0000000140)=ANY=[], 0xfffffc8f) getsockopt$inet6_mreq(r5, 0x29, 0x1c, &(0x7f0000000100)={@rand_addr, 0x0}, &(0x7f0000000200)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f00000002c0)={@ipv4={[], [], @loopback}, 0x13, r12}) splice(r8, 0x0, r9, 0x0, 0x100000000000a, 0x0) r13 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x20, 0x4) ioctl(r13, 0x1000008912, &(0x7f0000000000)="0a5c1f023c126285719070") 12:51:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@mcast1}, 0x102aa) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x4, 0x4) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)=""/68, 0x44}, {&(0x7f0000000180)=""/65, 0x41}, {&(0x7f0000000200)=""/212, 0xd4}], 0x3, &(0x7f0000000340)=""/195, 0xc3}, 0x0) bind$tipc(r2, &(0x7f0000000480)=@name={0x1e, 0x2, 0x3, {{0x41}, 0x1}}, 0x10) [ 3058.247428][T20701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3058.263108][T20701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3058.281732][T20704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:27 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) socket$inet(0x2, 0x3, 0x8002) bind$inet(r2, &(0x7f00000002c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 3058.529282][T20704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\xfd\x00', 0x1001}) epoll_create1(0x0) 12:51:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\xfe\xff\xff\xff\x00', 0x1001}) [ 3058.760616][T20726] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3058.787662][T20723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3058.803541][T20723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00S\x8f\x03\x00\x01\x00', 0x1001}) [ 3058.848415][T20728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3058.852314][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:27 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000177) [ 3059.124090][T20737] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:28 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126e"}], 0xd8}, 0x20000040) 12:51:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\xff\xff\xff\xfd\x00', 0x1001}) epoll_create1(0x0) 12:51:28 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x10, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4}]}, &(0x7f0000001840)='GPL\x00'}, 0x48) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000001c0)={0x0, @loopback, @local}, &(0x7f0000000200)=0xc) r1 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000240), 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x2, 0x2, &(0x7f0000000040)=@raw=[@exit, @alu={0x4, 0x2400000, 0xf, 0x3, 0x7, 0xc, 0xfffffffffffffff0}], &(0x7f0000000080)='syzkaller\x00', 0x100000000, 0xe9, &(0x7f00000000c0)=""/233, 0x41100, 0x5, [], r0, 0xa, r1, 0x8, &(0x7f0000000280)={0x1, 0x1}, 0x8, 0x10, &(0x7f00000002c0)={0x4, 0xc, 0x626, 0x8}, 0x10}, 0x70) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000004c0)={&(0x7f0000000380)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0xa}, {0x0, [0x61, 0x5f, 0x0, 0x61, 0x0, 0x5f, 0x30, 0x30]}}, &(0x7f00000003c0)=""/199, 0x22, 0xc7, 0x1}, 0x20) 12:51:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00', 0x1001}) 12:51:28 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) recvmmsg(r0, &(0x7f00000006c0)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/111, 0x6f}, {&(0x7f0000000100)=""/217, 0xd9}, {&(0x7f0000000200)=""/11, 0xb}, {&(0x7f0000000240)=""/17, 0x11}, {&(0x7f0000000280)=""/154, 0x9a}, {&(0x7f0000000340)=""/154, 0x9a}], 0x6, &(0x7f0000000480)=""/113, 0x71}, 0xffffffffffffffc1}, {{&(0x7f0000000500)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000580)=""/179, 0xb3}], 0x1, &(0x7f0000000680)=""/15, 0xf}, 0x80000001}], 0x2, 0x40000000, &(0x7f0000000740)) sendmmsg$nfc_llcp(r1, &(0x7f0000000780)=[{0x0, 0x0, 0x0}], 0x1, 0x8040) r2 = accept4$x25(r1, &(0x7f0000000d80), &(0x7f0000000dc0)=0x12, 0x800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000012c0)={0x0}, &(0x7f0000000e40)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000e80)={{{@in6=@initdev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@loopback}}, &(0x7f0000000f80)=0xe8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001140)={0x0, @in6={{0xa, 0x4e22, 0xb56, @ipv4={[], [], @local}, 0x8}}, 0xb90, 0xffffffffffffffc0}, &(0x7f0000001200)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000001240)={r6, 0x23a2, 0x1, [0x8]}, 0xa) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r8 = getgid() r9 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000fc0)={0x0, 0x0}, &(0x7f0000001000)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r7, 0x8916, &(0x7f0000001280)={@local, 0x7a, r4}) r11 = getgid() sendmsg$unix(r1, &(0x7f0000001100)={&(0x7f00000007c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000d00)=[{&(0x7f0000000840)="93cf45cbd48a01e2ef40e515ca413caace8f286953a4ae2460f7d86335d731debaff57cd", 0x24}, {&(0x7f0000000880)="aab23467f21dfdb099852923078ab1fd45033d3f8ab15faaf58fdd7972ba5e6b78adc1996f0dd58508296e79c999d92336e6e9113e5cc2afefce0d07ded4364d32f7b2c0b21462f792fa17eca35cbecc51569b0a809aab2b4bc8e84921698aa3d45aacf8ee6a5837ab44b0855c354e672197bf", 0x73}, {&(0x7f0000000900)="fa3f5b4ba8b938a07f4645e579791b99b65e2973a0ee9bf584c3cfbc2110fc1eefed7180f64683b37d765cacf67822f05bc20fe364d8185ffb9ea69641d81c8825c48deb428a3af411b25e5bfafe01d5c7396807f792db536546c8c0c65e20cd762172f15607fdd10d98eae2e63297a34ea65fc28a41a0709c5fdbaff02724730bc5ea28ad1c507eedef4518d362bd8a78e9e6118f1d8228773972e53059825bcbb48da23dd3322ab20c1d8b249d2a19154350874240f8", 0xb7}, {&(0x7f00000009c0)="b54ad565e05dbc301e249591e6e8e0681c2aaf8f90ff03b01ecd5db3958456868f189fbb67dd9b538df94d8a8a951909675dad12b33e0814e5621580e74a5138bb5d0415882e61876b012986f872f0613c850669fd0316296a9c1d3b5c31b8fd93bf40f3fd2c36e2a2894fe173fcca1b1e2b7fd55d478f9142c672bac5a86e5ac2c9aaef691ef5ccb30db5b3a3ef573bedd41c30ed955029ef9c4c89ff310d144da2284087a67db3d09e8c44f4f83e982aaec198a890d7b4fa8210615426e3003085", 0xc2}, {&(0x7f0000000ac0)="3df8e518bc41cae90236930d83992765d1af9b79e2905c2bbd000a58962d6842528b81dc9199117beb47a196809393c8babaceac27890a131b2b9331c4530f21c1423ad71fcd0e15826696b2f530eb2f219a66ffad4dfee48b9705c8140312c46731e16b1e252ba470f80038c38091d9648e34d9b61c55153b935f0ca49c38c412e9fea4c2dc883b46b5cae57cf673235eb46ab1d97af31fd2962648269745c6bfb305f877a3fc0f927eeaf54580f2076024c9dcba75f33e32c91c72b936006f0872da5a2b0f94234f4c42b4", 0xcc}, {&(0x7f0000000bc0)="59c156a010649311e8f25679d2acc950e8e7d5ab749856852a7e7853fac61b44da3e05a727718c283a79bb0e544bbebeb6987d4934f1c99415d19c3fad27fd6ed9280007c87c95592ae5a0dc294f5bb5af8a963c87bb6ccb503c705f6553942f3d0a8cf388d4237464e13110625ddfb3603edc2cbf032e87dc20b3167618f7eab26f68a2fc61606d7eb1e24246a31d545f3ae7858facca9d", 0x98}, {&(0x7f0000000c80)="dc1d9c76c09d3c5117f2fa3ca7541caa6ae5691c03eca4181bd616894f7fc748b0eb3142c652d9563985e603d4edf0096b14bbe1d7d0df8fd38e466b61dbff3ab351f7b52745c96fd1d3552b398066180d039401e7d0a3b4b1c22a440088583b307920ccea3f781d573d70abf7de7487079fb98449c6bb49c1a23a", 0x7b}], 0x7, &(0x7f0000001040)=[@rights={{0x30, 0x1, 0x1, [r1, r1, r1, r0, r0, r1, r0, r1]}}, @rights={{0x2c, 0x1, 0x1, [r1, r0, r1, r1, r1, r1, r2]}}, @cred={{0x1c, 0x1, 0x2, {r3, r5, r8}}}, @rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {r9, r10, r11}}}], 0xb0, 0x4000}, 0x4) 12:51:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000178) 12:51:28 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000080)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001077d60b7030000000000006a0a00fe18000000850000002b000000b70000000000000095000000000000000d7a28683a4102e4aeb54f36633e27c279341bf489903cfdb4c05e96e3046f04e77969be0634674d0942b66b249b3518598e7e290b39a6f2fc2a5e019bc6b45684f002cf57bf887e83fbb2215b8a34e6bdc4dc1af6d3c6958da4bddac602e0048bec11e874602f925b6dbd2af21b75fe26aa5e85ae281993bfa213923bb755c1f1abd196407b4c8fabe27b2121a5f03dff2c506ae4d18a75287e172803a57f891dba802fac6ddba4bdb95c27805b8947f60b31971ab360653c8e82"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = accept$inet(r1, 0x0, &(0x7f00000001c0)) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000380)={@in={{0x2, 0x4e22, @rand_addr=0x401}}, 0x0, 0x3f412f19, 0x0, "b3b15b2dbfe2508b81315243d2dd1757826139f49b06e961218d3efdf5f774695e72a7ceb739dc86be596e00bde9e626f442572ee6dfed8e8d6d22ecd490c955a62b3008a86364db5a8cd2a49ed81ca4"}, 0xd8) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff0300000d698cb89e40f02cea", 0x0, 0x1000e}, 0x28) [ 3059.837358][T20752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3059.865914][T20753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3059.908774][T20753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3059.949807][T20762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00', 0x1001}) 12:51:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000179) [ 3060.231176][T20767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3060.243076][T20767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\xfe\x00', 0x1001}) epoll_create1(0x0) [ 3060.284419][T20778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3060.301752][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000240)="39000000130009006900009effffff00ab0080480300000046fa010703000014190002000f000000000003f5000000000000ef38bf461e59d7", 0x26b}], 0x1) socket$netlink(0x10, 0x3, 0x0) [ 3060.346061][T20778] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x1001}) [ 3060.894257][T20792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3060.915293][T20791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3060.926164][T20791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:30 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77"}], 0xd8}, 0x20000040) 12:51:30 executing program 4: r0 = socket$inet6(0xa, 0x100000000000001, 0x84) socketpair(0x0, 0xe, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000004c0)={0x0, 0xffffffffffffffff, 0x0, 0x12, &(0x7f0000000480)='/](vboxnet0cgroup\x00', 0xffffffffffffffff}, 0x30) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000500)={{{@in=@multicast1, @in6=@ipv4={[], [], @initdev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@empty}}, &(0x7f0000000600)=0xe8) r5 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000640)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@local, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000780)=0xe8) r8 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000007c0)={0x0}, &(0x7f0000000800)=0xc) ioctl$SIOCAX25ADDUID(r1, 0x89e1, &(0x7f0000000840)={0x3, @null, r7}) getsockname$tipc(r2, &(0x7f0000000880), &(0x7f00000008c0)=0x10) r10 = getuid() r11 = getgid() sendmsg$unix(r2, &(0x7f0000000940)={&(0x7f00000000c0)=@file={0x1}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000140)="dd88c6e1cdcaef7028e46e0518a88f182b9ffbf23a7a96683021ab281e2f596fea75b24b841cd36e5adb63e6cd1d3d529129b1cea77de2ac20c28126c878657a544900ce0b9931d9ed28b21dfdf396562f10916d3e21967a0dbd4a5d1cd3eb5a32ccdc4227067a42c49f1c4602cb017199c4ac209dca2d5d239ad332c871e7febe1ec1d1916d29f4d3f037108ebabf73ca3995cd5f7e9a054ce0f0d63b4b79c322684f229f3e15a8b7e18d9ed52c9fd5ec54e34cb9ee87127f6479aea3f12eff2184cca37a17dbab6a5363fba71e", 0xce}, {&(0x7f0000000240)="47ff5327656efe87374eb441067e090a98cf50946fbd63a6f5d9d75fe3240f4a5d43d0065379fd642d469c26a6a6f3e96c1d9a28605a140841d05ef5971619436590669a5113b52b71a5113f033314f08033facb5041ea674161f3baf2e210516781c5853e36447f7a82935d201d61572603eba2c899e8f24b8290cd7306a2fe80a909252100bfa8e1dcc79b2d2cdfd94f9e43b3be6ae17ac1422432613fe8b8848aded1bb2251fe82fbae5b1be36f1413206b4593537195157183032df495bedf025d949232519f2871954ebb052f280e285bae2900c0", 0xd7}, {&(0x7f0000000340)="57f64541d541ff3cc16da4f828d0750f352be2e43271aa95cec5b6d345b9f229bc0fc58e99aa7cfe42e1bb7a63407e80bc4d9c3745395e035f98ce776769cdc6cf", 0x41}, {&(0x7f00000003c0)="6c7b0f9b97a59fea4dda51d0c9cfe0b3ce88b0ae15542d2dc55b3cbaae7ba600e20ea1b4f2b081f0573e7e02eb78ef7f54ad82d213fdc8f9bb30516b402e6d0e9130f01ded90ea2cc6f16b4b19de48d627461ed9d358b2", 0x57}], 0x4, &(0x7f0000000c00)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r6, @ANYRESOCT=0x0, @ANYRES32=r8, @ANYBLOB="000000001c000600000000400100000002000000fc6804dc3fad2ad5ea5ea0aaa52267db442e098c2d5aaaa17aaa", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000014000000002000000100000001000000", @ANYRES32=r0, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRESOCT=0x0, @ANYPTR=&(0x7f0000000ac0)=ANY=[@ANYRES16=r4, @ANYRES16=r5, @ANYPTR], @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000eb00"], 0x10c, 0x800}, 0x4000800) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000980)={0x2, 0xb5e0, 0xffff, 0x7fff}, 0x6) getsockopt$bt_hci(r0, 0x84, 0x2, &(0x7f0000001100)=""/4096, &(0x7f00000010c0)=0x1000) mmap(&(0x7f0000000000/0xef9000)=nil, 0xef9000, 0x2, 0x32, 0xffffffffffffffff, 0x0) 12:51:30 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000017a) 12:51:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000040)={{0x4, @broadcast, 0x4e20, 0x0, 'lblcr\x00', 0x38, 0x800, 0x34}, {@multicast2, 0x4, 0x3, 0x3, 0x4000000000000, 0x100}}, 0x44) r1 = socket(0x200040000000015, 0x805, 0x0) getsockopt(r1, 0x114, 0x271c, &(0x7f0000000000)=""/13, &(0x7f000033bffc)=0x92e) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00000000c0)=0x1, 0x4) [ 3061.225739][T20792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x02\x00', 0x1001}) [ 3061.302180][T20811] IPVS: set_ctl: invalid protocol: 4 255.255.255.255:20000 [ 3061.359223][T20811] IPVS: set_ctl: invalid protocol: 4 255.255.255.255:20000 12:51:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x1001}) 12:51:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\xff\xff\xff\xfe\x00', 0x1001}) epoll_create1(0x0) [ 3061.527142][T20820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3061.608719][T20820] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00', 0x1001}) 12:51:30 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000017b) [ 3061.823005][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3061.896172][T20829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3061.945140][T20830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3061.964581][T20830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x02\x00', 0x1001}) [ 3062.063532][T20837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:31 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @loopback}, 0x10) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, 0x0, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000180), 0x4) bind$inet(r0, &(0x7f0000000340)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080), &(0x7f00000001c0)=0xc) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") sendmsg$xdp(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001300)="fe", 0x1}], 0x1}, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x0, 0x0, 0x0) recvfrom(r0, &(0x7f00000000c0)=""/38, 0x26, 0x40000002, 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x6, 0x4) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, 0x0, 0x0) 12:51:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00', 0x1001}) [ 3062.721346][T20848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3062.740054][T20860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3062.787425][T20860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:31 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000017c) 12:51:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\xff\x00', 0x1001}) epoll_create1(0x0) 12:51:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") unshare(0x8000400) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockname(r1, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 12:51:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x1001}) 12:51:31 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77"}], 0xd8}, 0x20000040) [ 3062.961662][T20870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3062.988907][T20870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:32 executing program 5: r0 = socket$inet(0x10, 0x3, 0xc) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000000080)=0x9, 0x4) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="240000000e0607031dfffd946fa2830020200a0009000100000000000000aba20400ff7e", 0x316}], 0x1, 0x0, 0xfffffe32}, 0x0) 12:51:32 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x3, [@fwd={0x1}, @ptr={0x0, 0x0, 0x0, 0xa, 0x1}]}, {0x0, [0x5f]}}, &(0x7f0000000700)=""/220, 0x33, 0xdc, 0x1}, 0x20) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f00000003c0)=0x80) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000004c0)={'filter\x00'}, &(0x7f0000000540)=0x44) 12:51:32 executing program 5: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) getpeername(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f0000000080)=0x80) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e21, 0x80000000, @loopback, 0x4}, {0xa, 0x4e21, 0x9, @empty, 0x9}, 0x5, [0x80000000, 0x100000000, 0x0, 0x350a, 0x800000000000, 0x2, 0x9a, 0x6]}, 0x5c) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, &(0x7f0000002500)) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) [ 3063.313419][T20875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3063.333211][T20875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3063.354215][T20880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\xc3\xff\xff\xff\x00', 0x1001}) epoll_create1(0x0) 12:51:32 executing program 4: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000040)={0x0, 0x401, 0xba41, @remote, 'tunl0\x00'}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) r3 = socket$netlink(0x10, 0x3, 0xa) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r3, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4002000}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x124, r4, 0x4, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x24, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_LINK={0xc4, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xea}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}]}, @TIPC_NLA_NODE={0x20, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x401}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}]}, @TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000004) connect$inet6(r2, &(0x7f0000000080), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f0000000140)) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000100)={'icmp6\x00'}, &(0x7f0000000200)=0x1e) writev(r0, &(0x7f0000000580)=[{&(0x7f00000004c0)="3497c2ddb07cf28d0ea81e2fed714767e8db7ce7d181a9bb745588c78aaa04d2509f48db59994614ead4b432cf0186c545bff0e67cfbbceef6cd319ad244e6673ad4d557422bdee102eaa19cb41c89f2bb69a07d18edbd5b006ca097e8ca9015328b82414ff44cce9ca4204c02c1e18cf66f1ceaae2aa5829f684e0643b96b59ad27518bdcb77bdf1648948a42957a14b2d0030b225e6f67a6fcac472982f13cd27afb454ce36d3049da5ab8b1bee4f80e1f0e4a37f2b54f212bc5874a", 0xbd}], 0x1) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000180), &(0x7f0000000280)=0xffffffffffffff0c) close(r2) [ 3063.405958][T20880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0x1001}) 12:51:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000017d) 12:51:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = accept4$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x800) setsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000140)="ed3929a2c7e27b2e2262d02045db45e2876b0389e471bd917290768875f64c14584969a8b17ee3709e7440d36fad05c82bf090f9bc177bebabb579b94cc48218cb0b235eaa", 0x45) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r2 = socket(0x1000000010, 0x80002, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x14, 0x901, 0x0, 0x0, {0xa}, [@nested={0x18, 0x0, [@typed={0x14, 0x2, @ipv6=@initdev}]}]}, 0x2c}}, 0x0) sendmmsg$alg(r2, &(0x7f00000000c0), 0x492492492492191, 0x0) [ 3063.693684][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000017e) [ 3063.840107][T20903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3063.854642][T20903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3063.882928][T20913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:32 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback}, 0x10) recvmmsg(r0, &(0x7f0000000080), 0x725, 0x2, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x89ec, &(0x7f0000000000)={0x4, 0xfffffffffffff4a7}) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x3, 0x5, 0xa, 0x101, 0x3, 0x2, 0x0, 0x2, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r1, 0x5, 0x0, 0x800, 0x80000001}, &(0x7f0000000140)=0x18) sendmsg$IPVS_CMD_GET_CONFIG(r0, 0x0, 0x87fb) syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, 0x0, 0x0) 12:51:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\xfd\xff\xff\xff\x00', 0x1001}) epoll_create1(0x0) [ 3064.094491][T20913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3064.240985][T20932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3064.295143][T20932] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3064.568907][T20937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3064.576457][T20937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:33 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xd8, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77"}], 0xd8}, 0x20000040) 12:51:33 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x81}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x7, 0x30}, &(0x7f0000000240)=0xc) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth0_to_bond\x00', 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00000000c0)=0x1, 0x4) sendto$inet(r0, 0x0, 0x0, 0x8000, &(0x7f0000000200)={0x2, 0x4e25, @multicast2}, 0x10) sendto$inet(r0, &(0x7f0000000100)='J', 0x1, 0x4004084, 0x0, 0x0) 12:51:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00', 0x1001}) 12:51:33 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_int(r0, &(0x7f0000000400)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") recvfrom$rose(r1, &(0x7f0000000100)=""/83, 0x53, 0x2000, &(0x7f0000000180)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x1, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}, 0x40) write$cgroup_subtree(r2, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00'], 0x1) splice(r1, 0x0, r3, &(0x7f00000000c0), 0x9, 0x0) 12:51:33 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000017f) 12:51:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\xfe\xff\xff\xff\x00', 0x1001}) epoll_create1(0x0) 12:51:33 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x100000000000005, &(0x7f0000000000)=0x7, 0x4) socketpair(0x5, 0x80004, 0x7fffffff, &(0x7f00000037c0)={0xffffffffffffffff}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000003800), &(0x7f0000003840)=0x14) [ 3064.755300][T20951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e21, 0x80, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) 12:51:33 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000180) [ 3065.087682][T20960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3065.102171][T20960] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3065.120421][T20959] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x1001}) [ 3065.278552][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3065.330177][T20963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3065.337955][T20963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3065.353547][T20979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:34 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00', 0x1001}) [ 3065.381147][T20979] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x98\xeb\x03\x00\x01\x00', 0x1001}) epoll_create1(0x0) [ 3065.753345][T20987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3066.029855][T20992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3066.038933][T20992] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:35 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) 12:51:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n\x00', 0x1001}) 12:51:35 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000181) 12:51:35 executing program 5: syz_emit_ethernet(0x7e, &(0x7f0000000140)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x70}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x2, 0x0, 0x0, 0x0, 0x2, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4001, 0x0, @local, @dev={0xac, 0x70}, {[@timestamp={0x32000, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {[@broadcast]}, {[@multicast1]}, {[@dev]}]}]}}}}}}}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005200)=[{{&(0x7f00000000c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000001c0)=""/47, 0x2f}, {&(0x7f0000000200)=""/136, 0x88}, {&(0x7f00000002c0)=""/57, 0x39}, {&(0x7f0000000300)=""/75, 0x4b}, {&(0x7f0000000380)=""/146, 0x92}, {&(0x7f0000000440)=""/48, 0x30}, {&(0x7f0000000480)=""/236, 0xec}, {&(0x7f0000000580)=""/109, 0x6d}, {&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/143, 0x8f}], 0xa, &(0x7f0000000880)=""/111, 0x6f}, 0x10001}, {{&(0x7f0000000900)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000980)=""/70, 0x46}, {&(0x7f0000000a00)=""/146, 0x92}, {&(0x7f0000000ac0)=""/52, 0x34}, {&(0x7f0000000b00)=""/25, 0x19}], 0x4, &(0x7f0000000b80)=""/158, 0x9e}, 0x7ff}, {{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000c40)=""/151, 0x97}, {&(0x7f0000000d00)=""/98, 0x62}, {&(0x7f0000000d80)=""/169, 0xa9}], 0x3, &(0x7f0000000e80)=""/57, 0x39}, 0x64b8}, {{&(0x7f0000000ec0)=@nfc_llcp, 0x80, &(0x7f0000001300)=[{&(0x7f0000000f40)=""/129, 0x81}, {&(0x7f0000001000)=""/100, 0x64}, {&(0x7f0000001080)=""/17, 0x11}, {&(0x7f00000010c0)=""/90, 0x5a}, {&(0x7f0000001140)=""/59, 0x3b}, {&(0x7f0000001180)=""/87, 0x57}, {&(0x7f0000001200)=""/103, 0x67}, {&(0x7f0000001280)=""/111, 0x6f}], 0x8, &(0x7f0000001380)=""/57, 0x39}, 0xa2f1}, {{&(0x7f00000013c0)=@x25, 0x80, &(0x7f0000002500)=[{&(0x7f0000001440)=""/147, 0x93}, {&(0x7f0000001500)=""/4096, 0x1000}], 0x2, &(0x7f0000002540)=""/197, 0xc5}, 0x1}, {{&(0x7f0000002640)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000002b00)=[{&(0x7f00000026c0)=""/102, 0x66}, {&(0x7f0000002740)=""/71, 0x47}, {&(0x7f00000027c0)=""/115, 0x73}, {&(0x7f0000002840)=""/187, 0xbb}, {&(0x7f0000002900)=""/73, 0x49}, {&(0x7f0000002980)=""/54, 0x36}, {&(0x7f00000029c0)=""/252, 0xfc}, {&(0x7f0000002ac0)=""/9, 0x9}], 0x8, &(0x7f0000002b80)=""/4096, 0x1000}, 0x7}, {{&(0x7f0000003b80)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000004f40)=[{&(0x7f0000003c00)=""/153, 0x99}, {&(0x7f0000003cc0)=""/158, 0x9e}, {&(0x7f0000003d80)=""/248, 0xf8}, {&(0x7f0000003e80)=""/149, 0x95}, {&(0x7f0000003f40)=""/4096, 0x1000}], 0x5, &(0x7f0000004fc0)=""/51, 0x33}, 0xba}, {{&(0x7f0000005000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f00000051c0)=[{&(0x7f0000005080)=""/40, 0x28}, {&(0x7f00000050c0)=""/221, 0xdd}], 0x2}, 0x4}], 0x8, 0x10000, &(0x7f0000005400)={0x0, 0x1c9c380}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000005440)={{0x8, 0x9, 0x10000, 0x1000, 0x2, 0x100000000}, 0x40, 0x4, 0x7, 0x0, 0x1a438212, "a33b3ae015058bc4fde8fb626db227441971d5c863a9cb496992d571e82465412f0c64ee269c69b92d9baf5721b7578e44aa4c54ba2874b3e43a3023738edfd6f4c85a3c81e11d1d6bea352d4892840afe6471d05ffc97894ee96b4168d940de7395fc0f0d4d29ccecfa72e4af87e8133a737906c3e320379b8aefdcd6f8c46e"}) 12:51:35 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r0, &(0x7f0000000100)={0x1f, 0x1001, {}, 0x0, 0x2}, 0xe) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={r2, 0xf5, "d0d661f2a893b7d755ceeb7b45adb359ca88fc11ab3781156e907754a15838d86e0392e69d86dca928f372fa079a19de18725e93435bb622b19d25dda37e2b4ee8ab817c4779a7a2668a063e8b06e2018e82e0e2b3dbbeb607cc028f1409ea9601b14c739f83a7c52db4d159cd7996bfbeafae975b45ee4c43cc685b3376001a5bf73b8690da23bf835a831f9ef74caa2a79735971f07bed8443830a314c638609bca72373ee8f2b1201644011d19e7ac273ecb4b294a231b3a6df4c23863d59fcbbf6027d6100578dbd84eee9f1978cf07e60620871c02ea780919a175f02c5105c865091ed4f2c24d79500"/245}, &(0x7f00000000c0)=0xfd) 12:51:35 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) r4 = socket$inet(0x2, 0x4, 0x29) r5 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000001440)={0x0, 0x0, 0xfffffffffffffffe}, 0x4) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f00000001c0)='bridge_slave_1\x00', 0x10) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0x7fffffff, @dev={0xfe, 0x80, [], 0xb}, 0x1000}}, [0x9, 0xff, 0x1, 0x2, 0x2, 0xffffffffffff0000, 0x635586e2, 0x2, 0x31, 0x1400, 0x9, 0x6, 0x401, 0x1123]}, &(0x7f0000000080)=0x100) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r6, 0x5, 0x2, [0x2, 0x52]}, 0xc) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x5) splice(r3, 0x0, r0, 0x0, 0x80, 0x0) 12:51:35 executing program 4: socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=0x4, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x1, 0x2}, 0x0, 0x0, &(0x7f0000000100)={0x4, 0x1, 0x8, 0x3a3ffe62}, &(0x7f0000000140)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=0x7}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000300)={r0, 0x10, &(0x7f00000002c0)={&(0x7f0000000040), 0x0, r1}}, 0x10) 12:51:35 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.current\x00', 0x0, 0x0) getsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f00000000c0)=""/4096, &(0x7f00000010c0)=0x1000) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x28, 0x0, 0x0, 0xfffff018}, {0x80000006}]}, 0x10) 12:51:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00', 0x1001}) epoll_create1(0x0) [ 3066.672955][T21014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3066.697087][T21033] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00 \x00', 0x1001}) 12:51:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\n\x00', 0x1001}) [ 3066.725676][T21033] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3066.782536][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3066.788410][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3066.802589][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3066.808435][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3066.832552][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3066.838412][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3066.902558][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3066.908453][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3066.920809][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3067.027735][T21036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3067.043750][T21036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x1001}) epoll_create1(0x0) [ 3067.323685][T21045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3067.345261][T21046] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:36 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) 12:51:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000182) 12:51:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000240)="11dca50d5e0bcfe47bf070") r1 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x65, 0x10000000004, &(0x7f00000000c0)="e1affde306a203ae723f2a1b3094fb776ffa7d6fe778a78c7e9f8b6aa075737186a6e251ef321e4705ae4142b9315b0cf04d5638c8adbce3000000000000000000", 0x41) 12:51:36 executing program 5: syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], 0x0) [ 3067.797681][T21054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3067.806079][T21054] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00?\x00', 0x1001}) 12:51:36 executing program 5: ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={'bcsh0\x00', {0x2, 0x4e20, @empty}}) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x2, 0x2}}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 12:51:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000183) 12:51:37 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x1, 0x4, 0x2}}, 0x2a1) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x33}, 0x0, @in6=@mcast2}}, 0xe8) sendmmsg(r1, &(0x7f0000005fc0), 0x800000000000059, 0x0) [ 3068.180600][T21053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3068.201003][T21053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3068.219649][T21080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00', 0x1001}) epoll_create1(0x0) 12:51:37 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, 0x0, &(0x7f0000000180)=0x1b51243f174c416e) openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_l2cap(r2, &(0x7f0000000600)={0x1f, 0x1, {0x0, 0x4, 0x0, 0x8, 0x6, 0x5}, 0x100000001, 0x2838}, 0xe) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000004c0)={0x0, 0x9}, 0x8) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000880)=""/179, &(0x7f0000000200)=0xb3) pipe(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$cgroup_ro(r2, &(0x7f0000000680)='memor\x7f.events\x00\xfc\x19\xa1\x11\x8aR\xc42X43\xfa\x1e\xd5\x98Y\x8f\x9c\xea\x8e9up2\xbe-\xf3\x94\xf5\xa1\xe2\x89mG\x01\x95[V\xf20vM\b\x03\xc3.\xff?\x10hMs\x06\xd4\xecd\xdb\x14D\x8d\xc4\x86F\xf2\xcf\x96\x0e\xcc\xda\xcd\a\xf0\x98_\xde\xdf6\v\xa6\xf1\x8c\xcd\x8b\xbb\x92\x19\xf8\x8e\xcd\x1ed{\xa5&\xaas\x9f\xf3\xfcu\xfd\x0e\x916\xb3\xb6\xc2\x06V\xc3]{\x1a\xb5;#M\xdbg\xdcBo\xe3\x13\x0ey\xae*#\xcf\xf6\x90$\x9e.\xfc\x19\xab\x92\xa0w\x9f\xbd0=u\xde\x17\"\x99\xba\xbe\xd2ic\x06\xa8\xe4\a\xff\xf5\x89\x12Q]1Y+\xe0+\xf7\x1c\xed.\xd0\xf5{K\xb7l\"\xdeo\xceG\x19\xb5\xe0;`\xde\x9c\x15\x88U\xa4\v\xc2\xad\xdd\t\x1a\x80\xd5\x89z\xec\x0e\x10\x1bd\xc1\x88xL\x82\x95\xe7\xb4\x9a\xe7\x9f\xb9\x88\xe8\x80A]\x8f\x91\xb3Xk\x1e\x03b\xc7I\xb8\xc6\x99\xda\xae\xb9', 0x26e1, 0x0) setsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f0000000840)=0x5, 0x2) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r5, 0x111, 0x4, 0x0, 0x4) bind$bt_sco(r8, &(0x7f00000000c0)={0x1f, {0xabf2, 0x40, 0x1, 0x2, 0x0, 0x9}}, 0x8) write$binfmt_misc(r8, &(0x7f0000000140)=ANY=[], 0xfffffc8f) splice(r7, 0x0, r9, 0x0, 0x100000000ffe0, 0x0) getsockopt$inet_buf(r7, 0x0, 0x2d, &(0x7f0000000300)=""/99, &(0x7f0000000080)=0x63) accept4(r6, &(0x7f0000000500)=@vsock={0x28, 0x0, 0x0, @host}, &(0x7f0000000580)=0x80, 0x80000) connect$bt_l2cap(r4, &(0x7f0000000280)={0x1f, 0x8, {0xec, 0x7, 0xffffffff, 0x780, 0xba, 0x4}, 0x800000000000, 0x5}, 0xe) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r6, 0x800442d3, &(0x7f00000003c0)={0x80, 0x7ff, 0x18, @random="d98cad6edafe", 'syzkaller0\x00'}) write$binfmt_misc(r4, &(0x7f0000000140)=ANY=[], 0xfffffc8f) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000002c0)={@ipv4={[], [], @loopback}, 0x13}) openat$cgroup_ro(r5, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) recvfrom$packet(r6, &(0x7f0000000400)=""/181, 0xb5, 0x10003, 0x0, 0x0) splice(r3, 0x0, r6, 0x0, 0x100000000000a, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r7, 0x84, 0x2, &(0x7f0000000380), &(0x7f0000000640)=0x1) [ 3068.306690][T21080] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00@\x00', 0x1001}) 12:51:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={0x0, &(0x7f0000001140)=""/222, 0x0, 0xde}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xc, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x29, 0xffffff9c}}, &(0x7f00000002c0)='syzkaller\x00', 0x1, 0xcf, &(0x7f0000000340)=""/207}, 0x48) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000100)=0x10001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) [ 3068.719598][T21099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3068.732647][T21099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3068.888741][T21105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3068.905330][T21099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3068.920313][T21099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3069.119192][T21105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:38 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) 12:51:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) sendmsg$inet(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000040)={0x2, 0x4e21, @local}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000240)="ad", 0x1}], 0x1}, 0x0) r1 = socket(0x3, 0x7, 0x3) sendto$inet6(r1, &(0x7f0000000280)="d640aec4a48a55426de743fe1b43b335cb6f842a47bcc850521ca81caa347fa1e3121322dac6e609008747a3ef1f0cc4e4b95caf965d24af6eac433a6d19b31e8c72136ade83c9cac3c9dabb4ad93b5b31c710fa4c307d64a3f2a30316e6f720756e1c941140b813c1ba483c286439f3cef27489c77827aceed2ad5e11fc2a0d2eb41e1c605605b0fe26a49cc7de92bce9", 0x91, 0x4000001, &(0x7f0000000000)={0xa, 0x4e22, 0x7, @rand_addr="f2e4b18f69485c7df7c662b9c3320739", 0x40}, 0x1c) 12:51:38 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000184) 12:51:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00', 0x1001}) epoll_create1(0x0) 12:51:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x2000004, 0x31, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x2, 0x0, &(0x7f0000000100)) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@get={0x1, &(0x7f0000000000)=""/23, 0x2}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) bind$unix(r1, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f00000000c0)) 12:51:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00H\x00', 0x1001}) 12:51:38 executing program 4: r0 = socket(0x10, 0x3, 0x0) sendto(r0, &(0x7f0000000000)="0bb118c140f93e781caa12bc824136f9cba11740af6b64d2599c908b", 0x1c, 0x0, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0xffffffff, @host}, 0x80) write(r0, &(0x7f0000000080)="200000001a00010000000066835f7f081c000000000000000100000000000000", 0xfffffffffffffeaf) 12:51:38 executing program 5: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000140)='syz1\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00000000c0)=0xd620, &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x8}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r3, 0x5, 0x8}, 0xc) getsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000300), &(0x7f0000000080)=0xfffffcd8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000240), &(0x7f0000000280)=0x4) 12:51:38 executing program 5: syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000280)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x46, r1}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f00000000c0)="11dca5055e0bcfe47bf070") r3 = socket(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000140)={0x4, 0x0, 0x5}, 0x10) write(r3, &(0x7f0000000080)="200000001a00010000000066835f7f081c000000000000000000000004001300", 0x20) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000000)={0x4}) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r4, 0x300, 0x70bd26, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x2004c045) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000300)={@rand_addr="c5485ebe72d187aef48210f96c61f34c", 0x36, r1}) 12:51:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dca50d5e0bcfe47bf070") unshare(0x400) listen(0xffffffffffffffff, 0x6) [ 3069.895980][T21135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3069.915029][T21135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3069.940049][T21136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:38 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000200), 0x38c, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24}, 0x1c) r1 = socket(0x0, 0x800, 0x2) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8912, &(0x7f0000000640)) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000680)={'rose0\x00'}) socket$inet_sctp(0x2, 0x0, 0x84) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e23, @multicast2}, 0x10) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x4e23, @local}, 0x10) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x120, 0x0) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0x97, "7c428c59726d930fc28b92d583994de3a46a6a3156778538a5c75fd8f3cd8629352a9a29aa49766707a1e5b3e85a7cf0518fd3bb4e4f549e1e641f2850e20f6a21640ed94503d0a40f3f7fe1b8ea28f9c34fb23291f1241f66d0c7abe6e4e1b177f940b252427cf98bbd03406ad8f666ce2ea3b18c442485081da833443c55152cb4c9f63a2686b8b5de0bdb1802567b39e9981f6e0468"}, &(0x7f0000000040)=0x9f) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r3, 0x5dc}, 0x8) setsockopt$inet_mreqsrc(r2, 0x11a, 0x2, &(0x7f0000000140)={@rand_addr=0x3033300, @multicast2, @loopback}, 0x28) sendto$inet(r2, &(0x7f0000000200)="e2", 0x1, 0x0, 0x0, 0x0) 12:51:39 executing program 5: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000004c0)="1c0000001a009b8a14e5f46b000000ff00"/28, 0x1c) recvmmsg(r0, &(0x7f00000017c0)=[{{&(0x7f0000000040)=@in={0x2, 0x0, @dev}, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/13}, {&(0x7f0000000100)=""/161}, {&(0x7f00000001c0)=""/174}], 0x0, &(0x7f0000000500)=""/4096}, 0x3}, {{&(0x7f00000002c0)=@ax25={{0x3, @bcast}, [@null, @remote, @null, @bcast, @default, @default, @default, @netrom]}, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000340)=""/100}]}, 0x1}, {{&(0x7f0000000400)=@sco, 0x0, &(0x7f0000001700)=[{&(0x7f0000000480)=""/19}, {&(0x7f0000001500)=""/27}, {&(0x7f0000001540)=""/137}, {&(0x7f0000001600)=""/176}, {&(0x7f00000016c0)=""/10}], 0x0, &(0x7f0000001780)=""/56}, 0x80}], 0x4000319, 0x0, &(0x7f0000000000)={0x0, 0x1c9c380}) [ 3070.096775][T21134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:39 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6"}], 0xe0}, 0x20000040) 12:51:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00L\x00', 0x1001}) 12:51:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x1001}) epoll_create1(0x0) 12:51:39 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000185) [ 3070.852103][T21179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3070.867781][T21179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3070.890992][T21178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3071.082022][T21184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3071.105998][T21184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00', 0x1001}) epoll_create1(0x0) [ 3071.141170][T21185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03P\x00', 0x1001}) 12:51:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockname(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000140)=0x80) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000180)={r0}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000440)={&(0x7f0000000280), 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xc4, r3, 0x8, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffb01}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [], @multicast1}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x10001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x10}, 0x840) pipe(&(0x7f0000001500)={0xffffffffffffffff}) ioctl$SIOCRSSCAUSE(r4, 0x89e1, &(0x7f0000001540)=0x1) bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xa, 0x3, &(0x7f0000008000)=ANY=[@ANYBLOB="07fa9c9a89da850300000000000007000000040000009500"], &(0x7f0000014ff5)='syzka\x00\x00\x00\x05\x00\xf3', 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) [ 3071.218566][ C1] net_ratelimit: 6 callbacks suppressed [ 3071.218578][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:40 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000012c0)={0x5, 0x0, &(0x7f0000000000), &(0x7f0000001740)='GPL\x00', 0x4, 0xa2, &(0x7f0000001200)=""/162, 0x40f00, 0x2, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0x0, 0x3}, 0x8, 0x10, &(0x7f0000000140)={0x0, 0x7, 0x5, 0xffffffffffff347c}, 0x10}, 0x70) pipe(&(0x7f0000001780)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000001840)={0x0, 0x401}, &(0x7f0000001880)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001800)={r2, 0xfa3}, 0xff4f) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001540)={r0, 0xc0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001340)=0x1, 0x0, 0x0, 0x0, &(0x7f0000001380)={0x9, 0x3}, 0x0, 0x0, &(0x7f00000013c0)={0x3, 0x1, 0x0, 0x2}, &(0x7f0000001400)=0x3, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001440)=0xfa}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xd, 0x4, &(0x7f0000000040)=@framed={{}, [@call={0x161, 0x11, 0xa0}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) getpeername(0xffffffffffffffff, &(0x7f0000001580)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000080)={0x8, 0x2, 0x0, 0x0, 0x5, 0x0, 0xd08c, 0xff, 0xfffffffffffffffc, 0x8}, 0xb) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001600)={0x0, @in6={{0xa, 0x4e20, 0x6, @remote, 0x5}}, 0x480000000, 0xa0b, 0x0, 0x20, 0x9}, &(0x7f00000016c0)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000001700)={r4, 0xffffffff, 0x20}, 0xfffffffffffffed5) 12:51:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000), 0x27f) 12:51:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000000)=0x1, 0x4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000080)={0x657621c9, 0x7, 0xa000}, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0x5, &(0x7f00000001c0)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000280)=0x2e, 0x4) connect$inet(r1, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") 12:51:40 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet(0x10, 0x2, 0x0) socketpair(0x8, 0xa, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) r3 = accept4$inet6(r2, &(0x7f0000005280)={0xa, 0x0, 0x0, @empty}, &(0x7f00000052c0)=0x1c, 0x80000) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000280)={0x2}, 0x1) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000240)="24000000180007841dfffd946f610500020081001f03fe060400080008000b000400ff7e", 0x24}], 0x1}, 0x4) [ 3071.666457][T21210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3071.691304][T21208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3071.702774][T21208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3071.733694][T21210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x01\x00\x03\x8fS\x00', 0x1001}) [ 3071.812542][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3071.818391][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3071.842583][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3071.848435][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3071.922583][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3071.928475][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3071.962647][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3072.113346][T21208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3072.128613][T21208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:41 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6"}], 0xe0}, 0x20000040) 12:51:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000186) 12:51:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\a\x00', 0x1001}) epoll_create1(0x0) 12:51:41 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) accept4$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x800) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = accept(r2, &(0x7f0000001880)=@vsock={0x28, 0x0, 0x0, @reserved}, &(0x7f0000001900)=0x80) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000001940)={0x0, 0x4}, &(0x7f0000001980)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000019c0)={r4, 0x80000000, 0xbf, 0x7, 0x6810, 0x8}, 0x14) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000480)={'veth0_to_bond\x00', 0x1, 0x2}) sendmsg$nl_xfrm(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="38010000100013070000000000000000e000000200"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}}, 0x0) [ 3072.397656][T21235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:41 executing program 4: pipe(&(0x7f0000000a80)) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000100)={0x0, @loopback}, &(0x7f0000000880)=0x7) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) write$binfmt_script(r1, &(0x7f00000005c0)=ANY=[], 0xfffffcaa) pread64(r0, &(0x7f0000000100)=""/185, 0xb9, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)) sendmsg$netlink(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)=[{&(0x7f0000000780)=ANY=[@ANYBLOB="f000910072f45e3019636c5d0530c8cc0000000000000000d749f3653754a6acaca77f01de25cb009586f5e324a6387d27ecb72e03a98c9d7d607d6a1690ffe27662a2778cbea155bc51219ac1eb77516ced3c9e59cc7f7f50dd3a9bcca67fac0831f964135b780c16ab0fa5a736aa3325c35558ef84fcfc43106fb3e6d8348f8ce33235228cb756e9a042f56e3ecb485ea97a30c80522b42a43ff6ebb093a9bd3231e792c168abb1c34d6336dc7550900000000000000e8d4e491150eff5feabe90ad5e868514005b0055755637304667fc8c7a5b7ba569f45f00"/228], 0x1}], 0x1, 0x0, 0x0, 0x800}, 0x40000) bind$inet6(r0, &(0x7f00000004c0)={0xa, 0x4e22, 0x826, @local, 0x4}, 0x1c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000005c0)=@assoc_value={0x0, 0x100}, &(0x7f0000000600)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000640)={r2, 0x5b9, 0x8}, 0x8) ioctl(0xffffffffffffffff, 0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xffffbffffffdfffd}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000140)={'ifb0\x00'}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000480)) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000400)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) r6 = accept4(r5, 0x0, 0x0, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ppoll(&(0x7f0000000380)=[{r7, 0x10}, {r1, 0x5050}, {r5, 0x100}, {r5, 0x8}], 0x4, &(0x7f00000003c0), &(0x7f0000000680)={0x400}, 0x8) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000080)="ad66b6b30400fbab65d8b4ac2ca35c6e", 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000006c0)={0x59, {{0x2, 0x4e23, @empty}}}, 0x88) accept(r6, &(0x7f0000000200)=@can, &(0x7f0000000040)=0x80) accept4$ax25(r6, &(0x7f0000000500)={{0x3, @null}, [@rose, @null, @remote, @remote, @default, @rose, @netrom, @rose]}, &(0x7f0000000580)=0x48, 0x80000) sendmmsg$unix(r6, &(0x7f00000001c0)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)}], 0x1}], 0x1, 0x48851) socket(0xb, 0x3, 0x100) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8947, &(0x7f0000000000)={'\x00', 0x1000}) [ 3072.465092][T21235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00`\x00', 0x1001}) [ 3072.737363][T21248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3072.761571][T21248] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3072.770216][T21255] device ifb0 entered promiscuous mode 12:51:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000187) [ 3072.787720][T21258] device ifb0 left promiscuous mode [ 3072.971786][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:41 executing program 5: socket$xdp(0x2c, 0x3, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_l2cap(0xffffffffffffffff, &(0x7f00000001c0)={0x1f, 0x1, {0x0, 0x0, 0x0, 0x8, 0x6, 0x5}, 0x0, 0x2838}, 0xe) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000480)={r0}) connect$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, 0x0, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$sock_inet_SIOCSIFPFLAGS(r7, 0x8934, &(0x7f00000002c0)={'veth0_to_team\x00', 0x4}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000380)={0x0, 0x6dd18a54}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000400)={r8}, 0x8) write$binfmt_misc(r6, &(0x7f0000000140)=ANY=[], 0xfffffc8f) splice(r5, 0x0, r7, 0x0, 0x100000000ffe0, 0x0) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0xfffffc8f) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000100), 0x0) getsockopt$inet6_opts(r3, 0x29, 0x37, &(0x7f0000000300)=""/72, &(0x7f0000000040)=0x48) setsockopt$IP_VS_SO_SET_STARTDAEMON(r7, 0x0, 0x48b, &(0x7f0000000200)={0x3, 'caif0\x00', 0x1}, 0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000000), 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(0xffffffffffffffff, 0x11b, 0x6, 0x0, 0x0) connect$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x0, @loopback}}, 0x1e) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_PUBL_GET(r1, 0x0, 0x40000c1) splice(r2, 0x0, r4, 0x0, 0x100000000000a, 0x0) [ 3073.013932][T21262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:42 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x88) connect$inet6(r0, &(0x7f0000000080), 0x1c) r1 = socket(0xb, 0xe, 0x6) setsockopt$CAIFSO_REQ_PARAM(r1, 0x116, 0x80, &(0x7f00000000c0)="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", 0xfd) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000000)={0x6, 0x5ba5dc9e, 0xffffffffffffff13, 0xff74}, 0x10) sendmmsg(r0, &(0x7f0000000140), 0x0, 0x400000fc) [ 3073.397848][T21252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3073.417071][T21252] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3073.459410][T21262] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x1001}) epoll_create1(0x0) 12:51:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00h\x00', 0x1001}) 12:51:42 executing program 4: r0 = socket$inet(0x2, 0x200000002, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1, @local}, 0xc) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21}, 0x10) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x8) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000200)={{0x2800000, 0xe02, 0x172d, 0x10000, 0xffff, 0x8d}, 0x6, 0x5, 0xf7e}) accept4$packet(r1, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000001c0)=0x14, 0x80800) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0x4a9428, @multicast1}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 12:51:43 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6"}], 0xe0}, 0x20000040) 12:51:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000188) 12:51:43 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond0\x00\x16@\xea\xff\xff\x80\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000000240)={'bond0\x00\xe1\x03\n\x00!!\x00\x01\x00', @ifru_names='bond_slave_1\x00'}) accept(r0, &(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @loopback}}, &(0x7f0000000080)=0x80) 12:51:43 executing program 5: socket(0xa, 0x802, 0x88) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000fb1000)=[{&(0x7f0000000100)="480000001400197f09004b0101048c590a88ffffff010001c8d00e1196e3e739e20600d4ff5bffff00c7e5ed6600000000000000000008fb846b4000c57880ac2404000000000000", 0x48}], 0x1) [ 3074.255613][T21293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3074.268618][T21293] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3074.281908][T21303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x8) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240)='nbd\x00') sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0xc00}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x74, r1, 0xc, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x355d}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x74}}, 0x8000) r2 = socket(0x10, 0x802, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={0x0}}, 0x0) write(r2, &(0x7f0000000200)="1b0000004800071fab092504090007000aab6009130000000000e2", 0x1b) 12:51:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\n\x00', 0x1001}) epoll_create1(0x0) 12:51:43 executing program 4: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000280)={0x80000002, 0x120, 0xffff, 0x1f, 0x6}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x80000) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000100)=@gcm_128={{0x304}, "56af70e386d1e6eb", "bb0dcc49aaafa4a99121d37dc4787b55", "85ad9f94", "6aac90be1c320499"}, 0x28) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) syz_emit_ethernet(0xfffffffffffffe77, &(0x7f0000000140)=ANY=[@ANYBLOB="549c2a8c5f6daaaaaaaaaaaa810046008137ffff0000011500000003000000e64f56ab6800015d9451a401da9c1cf5600154505d6de3e8caacd4f55fc23d7d969bbccafd2a118020c9759f4f601c221da81cc2ee9d3b4a7cff171c524ba2d4e8a6641bda5fa532adc9cef03877c12648b03529c268ea48ec444f66cbcd503ffa0700f0fdbede3528033afde9c6e8dc7d72fe60be029f3c1c4954e6fb434c6bae79b6fab77df75c4e68619d65dc2a2a7f0837f7a8c524d9034d9f7991d1e66217b5edb67e8a4459efea94965bd3cff38106e77e9f56577f1b9f122088fe1f6c6761cdb00166fe1318b7f1549f6d027a2fad609adf00"/254], 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x7f, 0x4) [ 3074.524092][T21296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00l\x00', 0x1001}) 12:51:43 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x7) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'rose0\x00', 0x0}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0xffffffffffffff84, 0x1, 0x101, 0x0, 0x2}, 0xc) [ 3074.694853][T21327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3074.733205][T21327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3074.766619][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:43 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) sendto(r0, &(0x7f0000000140)="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", 0xfa, 0x40000, &(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x2, 0x2, 0x1, 0x3, {0xa, 0x4e24, 0x81, @mcast1, 0x8001}}}, 0x80) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x8, &(0x7f0000000080)=0x2) getsockopt$sock_buf(r0, 0x1, 0x1f, 0x0, &(0x7f0000000100)) [ 3074.808398][T21337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:43 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x5, @mcast2, 0x4}, 0x324) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000280)=0x67f12566) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/167, 0xa7}, {&(0x7f00000002c0)=""/234, 0xea}], 0x2) getsockopt$sock_buf(r0, 0x1, 0x3d, &(0x7f0000000200), &(0x7f0000000240)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@int=0xfffffffffffffffc, 0x4) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x0, 0x1c9c380}, 0x0, 0x0) 12:51:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000189) [ 3075.198772][T21343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3075.214507][T21343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3075.246951][T21337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:44 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x0) 12:51:44 executing program 4: r0 = socket$inet6(0xa, 0x100000000000001, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cgroup.events\x00', 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000300)=""/37, &(0x7f0000000340)=0x25) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) 12:51:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00t\x00', 0x1001}) 12:51:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00 \x00', 0x1001}) epoll_create1(0x0) 12:51:44 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000018a) [ 3075.668906][T21375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3075.901603][T21380] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3075.912854][T21381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00z\x00', 0x1001}) [ 3075.942830][T21381] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:44 executing program 5: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x80000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0x8f, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20004004, &(0x7f0000000040)={0xa, 0x20004e22, 0x0, @loopback}, 0x1c) socket$packet(0x11, 0x3, 0x300) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r2, &(0x7f0000000480)={&(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000300)=""/235, 0xeb}], 0x1}, 0x10001) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000500)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r5, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4010000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r6, 0x0, 0x70bd2b, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4011) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x303}, "d44eb8c7308ec7c4", "442065238929350ade91900b51fc9534", "6bdda720", "7ee51430da3f51b3"}, 0x28) openat$cgroup_subtree(r3, 0x0, 0x2, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000240), 0x4) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000005c0), 0xffffffffffffffc1, 0x400000000000000, 0x0, 0x1201000000003618) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, 0x0, &(0x7f0000001b40)) tee(0xffffffffffffffff, r4, 0x0, 0x1) sendmsg$TIPC_NL_BEARER_DISABLE(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000600), 0xc, &(0x7f0000000840)={&(0x7f0000000bc0)=ANY=[@ANYBLOB="9c010000f2fa292f56e47b373e5dacb35369b06a0f", @ANYRES16=0x0, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg$TIPC_NL_MON_GET(0xffffffffffffffff, 0x0, 0x0) ioctl(r2, 0x4, &(0x7f0000000140)="2e335e52c89be1079b05c6acd3b5da0adebe1a70cea02bf10ee9d0504959dac49b50083a37597a29685e45a48dfb8308eadbf756e1dd5f0030219b22fc84cc6e5e79b9b8802a04aa3b5145d05c70d3e5393b659424a876653b213a66f55d9fe720a63e62e3e2ec788624671f84ed5e5e192604c6f9505168bdcfab6f68d052b23f6ad7c1e5571d47de29921177e09db81421d519ec040a145f23161d5fd1f489f176afa9f0ec399c90de7a568807880a0296637d") sendmmsg$sock(r1, 0x0, 0x0, 0x4000000) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f00000008c0)={0x0, 0x87, 0xffffffffffffcdbc, 0x80, 0x3, 0x3, 0x4, 0x6, {0x0, @in6={{0xa, 0x4e20, 0x5, @ipv4={[], [], @broadcast}, 0x100000001}}, 0x20, 0xffff, 0x1, 0xffffffffffffd355, 0x2}}, &(0x7f0000000080)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000640)={r7, 0x3}, &(0x7f0000000980)=0x8) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) 12:51:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00?\x00', 0x1001}) epoll_create1(0x0) [ 3076.049568][T21391] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00', 0x1001}) [ 3076.347432][T21400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3076.355337][T21400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3076.367739][T21406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3076.402612][ C1] net_ratelimit: 1 callbacks suppressed [ 3076.402622][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3076.414003][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3076.462583][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3076.468455][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3076.492636][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3076.498426][ C1] protocol 88fb is buggy, dev hsr_slave_1 12:51:45 executing program 4: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000040), 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x6, 0x0, "322420c0cf2fee80d76b4fde8d8c563ddf9c333e192c120a6b7d3bf60b495b1e81ebccc60a90318174328e3467a87c27b3045c6505453311eaa2576ec315e4025cf4ffa4d96cf8159d8ba4ec59a809c1"}, 0xd8) unshare(0x8000400) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) bpf$BPF_PROG_ATTACH(0x9, &(0x7f0000000080)={r1, 0xffffffffffffffff, 0x7}, 0x10) 12:51:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00@\x00', 0x1001}) epoll_create1(0x0) [ 3076.529259][T21406] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000018b) [ 3076.652608][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3076.658473][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3076.772611][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3076.778463][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3076.858762][T21423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3076.870271][T21423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:45 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x0) 12:51:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xc3\x00', 0x1001}) 12:51:45 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[]}}, 0x0) r0 = socket(0x10, 0x80002, 0x5) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000240)=0x4, &(0x7f0000000340)=0x4) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r1, 0x120, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004}, 0x40005) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000500)={&(0x7f00000003c0), 0xc, &(0x7f0000000400)={&(0x7f0000000480)={0x78, r1, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x7}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x4010) getpeername$netrom(r0, &(0x7f0000000540)={{}, [@bcast, @null, @bcast, @bcast, @netrom, @remote, @rose]}, &(0x7f00000005c0)=0x48) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f0000000180)=0x1e) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000)=0x2, &(0x7f0000000040)=0x4) ioctl$SIOCGETNODEID(r0, 0x89e1, &(0x7f0000000380)) ioctl(r2, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") 12:51:45 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x2, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) recvmsg(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, &(0x7f00000015c0)=""/199, 0xc7}, 0x0) sendmmsg$unix(r0, &(0x7f0000000240)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32=r0], 0x14}], 0x1, 0x0) [ 3077.109030][T21421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3077.145522][T21421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3077.178493][T21439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00H\x00', 0x1001}) epoll_create1(0x0) 12:51:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="11dca50d5e0bcfe47bf070") ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) r1 = accept4(r0, &(0x7f0000000a40)=@xdp, &(0x7f0000000ac0)=0x80, 0x80800) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000b00)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @initdev}}}, &(0x7f0000000c00)=0xe8) ioctl$SIOCAX25ADDUID(r1, 0x89e1, &(0x7f0000000c40)={0x3, @bcast, r2}) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000100)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 12:51:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.cpus\x00', 0x2, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = socket$inet6(0xa, 0x80001, 0x0) getsockopt$inet6_buf(r2, 0x29, 0x12, &(0x7f0000c86000), &(0x7f0000000000)=0xfffffd62) 12:51:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf5\x00', 0x1001}) [ 3077.635271][T21458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3077.644505][T21458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3077.656642][T21464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:46 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000080), 0x4) r1 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@empty, @in6=@dev={0xfe, 0x80, [], 0x1c}, 0x4e24, 0x106, 0x4e21, 0xfc3, 0xa, 0x80, 0x80, 0x11, 0x0, r1}, {0x7, 0xfff, 0x2, 0x4, 0x5c, 0x2, 0x7, 0x82d}, {0x9, 0x8, 0x928c, 0x100000001}, 0x9, 0x6e6bb5, 0x1, 0x0, 0x3, 0x3}, {{@in=@multicast2, 0x4d6, 0x2b}, 0xa, @in6=@rand_addr="c75949092646e0d626f2cc3672ca962d", 0x34ff, 0x4, 0x1, 0x6, 0xffffffffffffff50, 0x3fd}}, 0xe8) syz_emit_ethernet(0xfdef, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x0) 12:51:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008915, &(0x7f00000001c0)="c0dca5055e0bcfec7be0709f41d77ce450b52da926d116444f4bfe4597a7230ad3eb379bb134f6d34e2fcc10a9eb3e0b17988994300f6890f6231cae360599536bf6756990b723705b0b2790bc9d49e48618f6f3cd7289bbb8d7725344255964f2820ac4c253e100"/130) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000de000000000061100c000000000095000000000000002004b6e859a66bdd65ef04c177bf112b82843e6dd8906f4ada249e4acd39c22eb32414a2"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x22f}, 0x48) [ 3077.874285][T21458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3077.886629][T21458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3077.904222][T21464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00L\x00', 0x1001}) epoll_create1(0x0) 12:51:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000018c) 12:51:47 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x0) 12:51:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xf5\x00', 0x1001}) 12:51:47 executing program 4: pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) bind$inet(r1, 0x0, 0xfffffffffffffeb0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) socket$inet(0x2, 0x3, 0x2a) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r2, &(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x220000000019404, 0x0) 12:51:47 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='io.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)=ANY=[@ANYBLOB='\t'], 0x4) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000080), 0x4) 12:51:47 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = getuid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0xc0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=0x100000000, 0x0, 0x0, 0x0, &(0x7f00000003c0)={0xa, 0x3}, 0x0, 0x0, &(0x7f0000000400)={0x2, 0x1000, 0x3f, 0x1f}, &(0x7f0000000440)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0x7}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000005c0)=r2, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e24, 0x6, 0x4e23, 0x506905a0, 0x2, 0x0, 0xa0, 0x7c, 0x0, r1}, {0x1a5, 0x1d3, 0x0, 0x393d, 0x1ff, 0x5, 0x7f, 0x7}, {0x7, 0x100000001, 0x18, 0x9}, 0x10001, 0x6e6bb5, 0x2, 0x1, 0x1, 0x3}, {{@in=@broadcast, 0x4d6, 0xff}, 0x2, @in=@empty, 0x3506, 0x3, 0x3, 0x3, 0x9b61, 0x8, 0x3}}, 0xe8) connect$inet6(r0, &(0x7f0000000040), 0x1c) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x800000000000000a, 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xae}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2, 0x0, 0x32}}}, 0xe8) sendmmsg(r3, &(0x7f0000005fc0), 0x28e, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl(r6, 0x7, &(0x7f0000000600)="d87e296e296263a660baca62c9e5cb14ec7ad8e52af59376e2dababd58d89a76557d2380eada51f4ba7974958717969817c3f33d4307a4f68e444aee26d29a6059bcfa7fa19fcc16b655b3faa7d69c4b29cfed1ab7993fec72cfa69556a41da2911040a3d72ab8c430f5ce31afd103bd70397ee39e65af7e6c650fa5abaeaca575ed13c5eb9856d0e2598b0f920f3161a9f0146cc106559181b9d3c1ca639737b5583f3f6f0e818cf3ed43f6d434533dcbcc83bbc477f55cf762fdf5b18dfeeba151a50cc5df7dbb680021212e8ac828c147cc89e72582962dd81dbe6c0d913c9550d51ad1a386199d6c93bd313478e7d95baf3c389f50a6a9d313a834059c42e9dc5d72463b36fac5b6986da77b11e428f24cbec4901af1a66ddc0a5839d4a0449bdd40856b85aa1790546797d68fffd357b702ef047b8c97ed46e289c8652a1f380111a9505bd5a24f5946d4e9fd3c73bdb0f26d67592bb85640a7b102702bd8702722ddd868fe4dab927104f7222cb2eafcdad92d684e2378a7749ab0cc4c0a02805dd96f704da5043800771c42c074408c28e684c363708dd038bac143202de6271ff70079ec5e24845affc2798120c8b0a74724abf25de26d30f6945e4421514201d7ee37c0167cd00e62d5681af9ee8e50610eafe930fc7266f4bb199ee0d8cefa9a17fbe74c42638ddb18bbb9a38aa7900e13c1eb6461f427db43504141bd19c1ccb52ef181e76d59a743810e73454def8d52d318b9555290d8ca7168df5c0b356db2f12eb119c9acbb672275e1f8551876c670882e14d85f3b6006bb86dc1dc0d57add6b04da3a384cf9b1e1d0e3743582e43a4db1ba9a511417efd6bb9c2cd955d10eb9e582b8098c7c175da5b0555217704f4ad80869eb4a9f6d78aad56be7b42b2123c7970e2f8c3049e310fe40c3657d66ff92eff25ed3117c9c7c6fbf2dc8b39b7ab82488780e560c6def1a00dfb837edecbb04b9daff1d650a92606c87d1ffe8dbe82b141c02fa51ce7ea035e166876ca32625227bbc0e7add070cb479e9b7de9143bb0b0576261dc38ff4448f01efa97da11f032ef072507011e2ca169e90a0b4d8a858c85b2e811c0dc579de39c11225547fdd1ee6a52e225f195113ce0a0e3c19db76801ba0f332b0ace5f25bef491f06cfd736b94ca3b7c5b71226bbfde00ef5c2d20a93b448df163519565f2621873e18836e3de93b9abe2d55ba71b9de00034a2842cc26fc18c8075bf06a6fc2b427c28d1142611d5bf982f1dabe9d1b66db2d7000c2d99e41d062d85aeb2fb7b9100e7998f7f15b691c110fe914c152084fec36c747d14ef05a2c612d9521de53d0f9cb397b7f82e5dd173cdeb721353b974e75bdd2224a17f58f3a45b43a4e0b5490a0aecdce465cd1fffd0e50d7d512a75f269998ffcfef1e93359afeac1b4f1f14f4c6c6ba464ba9b7143c907adb07a1267a03f16af47039c289113b4982fe9746d84e5cb973a36d50c651cc708228a2248d3ff34ebf2711ee6ab3217df43e398b416b3c343fd30b7fa67f0a57d79562695cb24e740647416d47213a7ce94570e9e9ad4de4f5899d30f7e50b8e17a26eab712ab2bef8afdf0b1de30d44d1975655da010d3e8edc74d43dc8a25c9d73cef06e487965d6fe544e9a68a12e26497bb48dab61c894251ded23aed5c89bbb944b46c691a8d32b4d904692cd4f0e04c3e93d4ade37a7098c8706b6fea3dbc4d5890258b692dc27963269544f066c0e430039bf5c409af4ed6077ef70d65d16a362bf2cdf17b1565a12c2638bb6d667019abdf9ab149c4c5edec1fe4e9927d473a88d021cd3273665aa97cd737d66970c5b017a20567587d1a54a5b1124256b2aab62db48ae88f143a2312cd93914a94ec49f4a4e6d2cc734c568536b000f38fa4491b89259f8cfc8500fa76eb4d578b466974d259ee5182a0b83e6b1db31c1edc8b245dbce00034e170e31a71eb36c224cca58d0e0e158c8311febee1b81ea73ccd6f5a200713f885ac799b8eb7ca342a52627951c1c9cb667755665823d1b0c4dbe205fa9a8aa5a364483d4f650dad317b984b0cc439159a24bb84bac4f124eeb2b0a70db507011e8777026c1580387629b45b9d4eed5aa870d27f26a6d483bb301fb99fb816a57c6ba621f288f6e241cfab61e3a81ce676afbd724debf2553386105cbf905f779c00b57202decf7cd3fe208819fb8044da2884fefa9b9fee58219d39c6a6d6a160bebff955f3079fbca5a30a98f0a5af141b18204ae4bbb08745e37491d5d4a5b696066ff864f2f4cee0a5772d8a4a187dd8c9f224abc769f2f6988b71a0f1edab41dbf2f34d9c908c6170fff4f716e531569dba229465690af8bbda79008f34632e54069e359ba76b438122ae2d47cbe2fdad1f09080de0d9f58749c9c645e09fe89b0d34ec7ad04f6fb0b05553346da521c5011ec99be8645416b42a87c239d768658fc1d44a56729ed3848ffb7c5454eb01accc33426f3f5ab14aa8fd3422445efaf5618b4e8fcc95f62c42e209f587a748f2bbae323b96be38c5ff166ce5eaefcc92633e2820f9182403d7202917e7f760afafbf2c281cf97999a5ec74f37b7f7d7565cb7fcfe1f427613365f5bca8dfb5cd5f375d3dcbbf739485ae5646cb3a43d39da164d56c66e094ce56abb291c67afff265bc3d7d9f1272b990e0a4c1fab001d88e1c8d1a0a98ade2da1e0c3250f2ee3559f03746aa160bd8740b51185414315b6d3941b30fada2ad3573cb9ae855041791b53fe076cca6c22b29dccced64985c5083544a5ed7d1381b48e6a8ce43a8b0410b476b63bd7da0658815de984c36ec558bb0b509d124c24004455bc6275737e08b7723e1e8f39b93f401f0ce76905486777cc191d4031c62c89aa9a9b55329433c036bae9be0c6cd87bd69cfd49867b95b73a73ef9359a383bf71a96648767645316e3a9bf31b8de3147af5f09dcb53ff79241d15506d883371d645dfe942c3a4f3b0ff1bdc7195a0b62185f01a8465629af0d6721673c9294dcf688bc91bf8006a85b7cb390251dce37b347387dcec1e2802b9e272c6e49e5cadd46e9aa9d686c74beb7345f44c97b7ecae24a58e14ce9bcece9b4aefc8e231f6c20846f26172db08796843f8871eb2a5191585d790a86842095fdea311c4397a596df993423ca765ad2da497229f8f42874c136f65cd197a8dc63a264c75ac96c7c426edb41be96b960d44a2551747763afdcc58cd387e6caa5149720d36fd6ff9ded8f986277417248eb9dd95253587334a6ea4f94138b631c6ef143fb2b3cef2ed0e351f3a1bfc7cdf323cd5c62036f8026366bb1bad5a5b73e4f3d35228622b0fbc60ff7af26fd031bfe040cb58b6c6f53602f6aca0bc0f62df0a9235f83096151bd567891c05d363d208d99887fbcc32b1fcfe7a10fc08f809ac05e35b63f23e6e83ceaea0f89a527cd08d33d514a5acc5f661d385e68e61877c54a86245e70afa9903e8aa56c608e3a5d42d4ee59bff412008aec8a17782b529624347cf0dc814ac32547f4233318b78b21c105926598b81750a0e480e380cd1390262b452b530690f6942831ced83c267018632d80ad9ddc049361a65713818fa91d0f5fc8b3e4573213786d975be6c24ab02cb4643649d02bc6b1904a2a13a91248fc26b6ed673b5aeb7eff109a1f56cc10f9c52b65bd38edb456b9a8e2b563d191cdd996d76e16e738eeb79ebac9e321372354a941505c877460c8c1163860cc975f2521b27ca35b7e25ba6ce6e4be30e0b952ddf9c976a1fc48ff567bc758b9909316214a828412fe84a97fc149690195e50538f09c28248d3bd0debc00404ff0a1bf38eee889b558485026ad21d1c0acae835028e60fb9ed881c9dc7badce21fcb670641b39217334806db185070645bf7c4394a501cb5b573924a6f76f160ecae5c8c00362083c56f9bb542d5969f0ef11d9f7444437aa37111f66dc4ba499f8493a1efc3a4f9c52b083a969c036ad37ea0a8163cfeddb6441e6b818d0315e265b393fd6a6daaa211947a93ac4d92067160e7fdd3b41ce2945b52c30ed6a1958d76079a310ef7847dc79de31806e849056da66c5431aede0393dc25dbad430826c13238e9c2c3d8f6b9b46eef9ab4250a83dc1c0210b6e6d142296e2adfd96dcfe823c15bbd2861b416f27a3913cacd00233c57b6443ef8943be7cefe7e8b97c896010f0093c75b7a3efcccc00cf5db6d0112990e4343c1294e7e1746552153b61fe51d7f6e917a3abe59be45545561dc8e8226119b4316f3d79765d8aeb61a9b2bab21874af6c53f18ca07685a3ec236f918db765368e23e45a43d08102cc36d61cd490472ce201fe19030cb178f37f94497c3f05e9183dc93239d2cb037e7c44b21f2e95236d1d97727130cbec42b74cb5c5c14cb1e8f23051547b73c73cd5b9cc3ee8eca48452453239ef97eff14c31e13a5664592593ad4db1f62b123e7a8de219ab38655174b9aefb2f8165d6fcc9af77c190589857930d3d807f1d3b04bc16133475d0c35d5f1dc38b4f6e0d332fb5dd0fa49717f2b5d09b7ee1ab58896a6faaa7e9d7d2db022e6b1a22fa5aeec71e7615b881838244b55253d8c9455008eb38f3c69c1797b962552d57735eaa69419ae94215aea79812a11070ef4f8880dd914aa2489c7c07398d0ceea349b1fc42c4749bbc832961dc4ca57b85ad0716fe7f1552baba13254e2c60ec8cccb46bd8ab348ce50564cada95b0dbd375aaeff864b561781d98ab7ab740d811c2fac0d95821f9f07ba7413d69e147d9b7277f0cb828ca8807e1ae847eaee463b64eaeb110832097dc9571ac0f849330e83a874fdd74a500abd61756b6712dd94a29850f45e99914c9925a72c7cb60df8b323508861d9b3a7ab19e3c47015aa08452123bf44f7643f908128c4db1f669c6e594a858edfe1ddef46b94011cec663caf64d034edc1d7b80b18c58c26ee527dc701eaac1242f610ee1d8aa34cff1a1aed8dcaab5aff34092bb94f45032bee505c2ca55655bbc831ef16c0b6334d1cbf51bc4558f68e92d2e03b832975f5a71fd2120c32cdb1107327192ea84c75d93b7d19408f644a8ecd4efa07c391b202c82db2bdb0a21ea389b04966bfeaf631f03d93125a7e6992e85b1221d8422b39ba75b572f2ccd166446c33e2b4ef8533fc26b90cc41d5e58aceb3cf15400b0b09a8c6a834258b00399daaf75b8c1fd87af7c84038fe25ebe3e750950298275ac568edca53dda0d07316004cca392b8a397d7e7fbcad2ce832daa03f3b8bac897753e1f5124e1f4fa963f3b4c7be5a0e7b5f7c6cefebd4724b08b411d8b2d2e2be1c9917e7c6d53134b71ba14f50d8bc54e467678ab3c6bda4da4fb5a0a23693a1fd704a1ff212bc29269497cdb947239227f110ab4fbecd2bae7bfb13e98dfa5a62ac166ed42ce606dd40fa69e4b705095e7f08822eb4f3492b7dc6c818116ba29446952335500612687b150341b0510ac316e4ca6f2b7cc4b22c3eb7630d946b9701a255dfdc6060fef959f2ec6e575ebb7b779e78d885490a54980873074323b1324392217d8196cd13a6851418d7c65056516b7ce3eb56764b54425939472319f75e9b9f15b7b57e9f0c090019438a6166834c637cb88ae739e6eaeea6c6fca17e4a023945ad565db2e81a19c1e7fe524ef30d54578d08f08eb4bd10f1689223c47a443a4bdf3fac7e1f88fb906785466d8d66716811ca6a5e481e055ed17f7844ffc964677e58bebe0435b65c3ee8c3113f8f1756425cba5f5972dd1fd391eb6") setsockopt$rose(r5, 0x104, 0x0, &(0x7f0000000300)=0x8000, 0x4) ioctl$FS_IOC_GETFSLABEL(r4, 0x81009431, &(0x7f0000001600)) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001a40)={'vcan0\x00', 0x0}) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000340)={r7, @loopback, @multicast1}, 0xc) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f0000000080)={0x9, 0x0, 0x8, 0x0, 0x6, 0x400}) [ 3078.520001][T21489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3078.554494][T21489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3078.599655][T21504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00`\x00', 0x1001}) epoll_create1(0x0) [ 3078.873806][T21504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xfa\x00', 0x1001}) 12:51:47 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = getuid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={0xffffffffffffffff, 0xc0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=0x100000000, 0x0, 0x0, 0x0, &(0x7f00000003c0)={0xa, 0x3}, 0x0, 0x0, &(0x7f0000000400)={0x2, 0x1000, 0x3f, 0x1f}, &(0x7f0000000440)=0x7, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=0x7}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000005c0)=r2, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast1, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e24, 0x6, 0x4e23, 0x506905a0, 0x2, 0x0, 0xa0, 0x7c, 0x0, r1}, {0x1a5, 0x1d3, 0x0, 0x393d, 0x1ff, 0x5, 0x7f, 0x7}, {0x7, 0x100000001, 0x18, 0x9}, 0x10001, 0x6e6bb5, 0x2, 0x1, 0x1, 0x3}, {{@in=@broadcast, 0x4d6, 0xff}, 0x2, @in=@empty, 0x3506, 0x3, 0x3, 0x3, 0x9b61, 0x8, 0x3}}, 0xe8) connect$inet6(r0, &(0x7f0000000040), 0x1c) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x800000000000000a, 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xae}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2, 0x0, 0x32}}}, 0xe8) sendmmsg(r3, &(0x7f0000005fc0), 0x28e, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl(r6, 0x7, &(0x7f0000000600)="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") setsockopt$rose(r5, 0x104, 0x0, &(0x7f0000000300)=0x8000, 0x4) ioctl$FS_IOC_GETFSLABEL(r4, 0x81009431, &(0x7f0000001600)) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001a40)={'vcan0\x00', 0x0}) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000340)={r7, @loopback, @multicast1}, 0xc) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f0000000080)={0x9, 0x0, 0x8, 0x0, 0x6, 0x400}) [ 3079.054334][T21517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3079.089786][T21517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3079.162096][T21520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00h\x00', 0x1001}) epoll_create1(0x0) [ 3079.281655][T21529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:48 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000018d) 12:51:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfd\x00', 0x1001}) 12:51:48 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xf5\x00', 0x1001}) [ 3079.661590][T21537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3079.676310][T21537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3079.700582][T21542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3080.023477][T21537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3080.036106][T21537] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3080.085857][T21542] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3080.374118][T21548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000018e) 12:51:49 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dc86055e0bceec7be070") unshare(0x40000000) socket$bt_bnep(0x1f, 0x3, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000440)={0x0, 0x1}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, 0x0, 0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000040)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000280)=0xe8) bind$packet(r2, &(0x7f00000002c0)={0x11, 0xc, r3, 0x1, 0x3, 0x6, @dev={[], 0x17}}, 0x14) 12:51:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00l\x00', 0x1001}) epoll_create1(0x0) 12:51:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfd\x00', 0x1001}) 12:51:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfd\x00', 0x1001}) 12:51:49 executing program 2 (fault-call:18 fault-nth:0): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) [ 3080.638570][T21570] IPVS: ftp: loaded support on port[0] = 21 12:51:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x100000000000018f) [ 3081.043380][T21571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:50 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff3e, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f00000a2000)={0x1, &(0x7f0000f07000)=[{0x6}]}, 0x10) listen(r0, 0x0) [ 3081.228078][T21573] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3081.246980][T21577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3081.256373][T21577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3081.276994][T21573] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x00', 0x1001}) 12:51:50 executing program 4: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x80000000000000bd) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r1, &(0x7f0000002340)={0x0, 0x0, &(0x7f0000002280)=[{&(0x7f0000000000)="10", 0x1}], 0x1}, 0x0) close(r1) accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004840)=[{{0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000000040)=""/4096, 0x1000}], 0x1, &(0x7f0000001080)=""/4096, 0x1000}, 0x80000001}, {{&(0x7f0000002080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002100)=""/201, 0xc9}, {&(0x7f0000002380)=""/246, 0xf6}, {&(0x7f0000002200)=""/79, 0x4f}, {&(0x7f00000022c0)=""/35, 0x23}, {&(0x7f0000002480)=""/245, 0xf5}, {&(0x7f0000002300)=""/59, 0x3b}], 0x6}, 0xffffffffffff3fdd}, {{&(0x7f0000002600)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000004800)=[{&(0x7f0000002680)=""/105, 0x69}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/207, 0xcf}, {&(0x7f0000003800)=""/4096, 0x1000}], 0x4}, 0x4}], 0x3, 0x41, &(0x7f0000004900)={0x0, 0x989680}) close(r1) [ 3081.586322][T21598] FAULT_INJECTION: forcing a failure. [ 3081.586322][T21598] name failslab, interval 1, probability 0, space 0, times 0 [ 3081.618057][T21598] CPU: 0 PID: 21598 Comm: syz-executor.2 Not tainted 5.2.0+ #67 [ 3081.619679][T21577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3081.625872][T21598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3081.625880][T21598] Call Trace: [ 3081.625912][T21598] dump_stack+0x172/0x1f0 [ 3081.625943][T21598] should_fail.cold+0xa/0x15 [ 3081.625966][T21598] ? fault_create_debugfs_attr+0x180/0x180 [ 3081.625992][T21598] ? ___might_sleep+0x163/0x280 [ 3081.626018][T21598] __should_failslab+0x121/0x190 [ 3081.626039][T21598] should_failslab+0x9/0x14 [ 3081.626060][T21598] kmem_cache_alloc_node+0x268/0x740 [ 3081.637281][T21577] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3081.644531][T21598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3081.644550][T21598] ? tcp_established_options+0x29d/0x4d0 [ 3081.644576][T21598] __alloc_skb+0xd5/0x5e0 [ 3081.644592][T21598] ? netdev_alloc_frag+0x1b0/0x1b0 [ 3081.644608][T21598] ? __kasan_check_read+0x11/0x20 [ 3081.644624][T21598] ? mark_lock+0xc0/0x11e0 [ 3081.644652][T21598] sk_stream_alloc_skb+0x2d2/0xc60 [ 3081.652348][T21598] tcp_sendmsg_locked+0xca4/0x38d0 [ 3081.652372][T21598] ? mark_lock+0xc0/0x11e0 [ 3081.652400][T21598] ? tcp_sendpage+0x60/0x60 [ 3081.663298][T21598] ? trace_hardirqs_on+0x67/0x240 [ 3081.663319][T21598] ? lock_sock_nested+0x9a/0x120 [ 3081.675036][T21598] ? __local_bh_enable_ip+0x15a/0x270 [ 3081.675097][T21598] tcp_sendmsg+0x30/0x50 [ 3081.675119][T21598] inet6_sendmsg+0x9e/0xe0 [ 3081.675132][T21598] ? inet6_ioctl+0x1c0/0x1c0 [ 3081.675154][T21598] sock_sendmsg+0xd7/0x130 [ 3081.685581][T21598] __sys_sendto+0x262/0x380 [ 3081.699356][T21598] ? __ia32_sys_getpeername+0xb0/0xb0 [ 3081.699381][T21598] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 3081.699414][T21598] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3081.709460][T21598] ? fput_many+0x12c/0x1a0 [ 3081.720305][T21598] ? fput+0x1b/0x20 [ 3081.720321][T21598] ? ksys_write+0x1cf/0x290 [ 3081.720355][T21598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3081.720378][T21598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3081.730047][T21598] ? do_syscall_64+0x26/0x6a0 [ 3081.730063][T21598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3081.730085][T21598] __x64_sys_sendto+0xe1/0x1a0 [ 3081.730105][T21598] do_syscall_64+0xfd/0x6a0 [ 3081.730124][T21598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3081.740010][T21598] RIP: 0033:0x459829 [ 3081.740027][T21598] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3081.740036][T21598] RSP: 002b:00007faa8608dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 12:51:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000190) 12:51:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00t\x00', 0x1001}) epoll_create1(0x0) [ 3081.740052][T21598] RAX: ffffffffffffffda RBX: 00007faa8608dc90 RCX: 0000000000459829 [ 3081.740061][T21598] RDX: 00000000ffffffeb RSI: 00000000200000c0 RDI: 0000000000000007 [ 3081.740069][T21598] RBP: 000000000075c118 R08: 0000000000000000 R09: 535e2f3003f56a5b [ 3081.740085][T21598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa8608e6d4 [ 3081.749990][T21598] R13: 00000000004c77d9 R14: 00000000004dcf90 R15: 0000000000000008 12:51:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000191) [ 3082.022202][T21576] IPVS: ftp: loaded support on port[0] = 21 [ 3082.185134][T21601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3082.590265][T21601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3082.639568][T21612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3082.647970][T21612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000004c0)='memory.events\x00&\x86\x17x+y\xa5\xa8\x1e\xea/=\x9f\xdf\xa1y\xd0\x13\xe6T$\xb1\xfd2\xd76\xc0\xc3\xb2{\xbf\xb2\x14\xf6\x8a\xc8\x9c\x89\xa0b\x10\"\xe40\x93#\\\xcd\xb0aP,\xff\x9f\f\x89\xb9\xa9\xe2\xd6\t\"\f\xde\x00oO:\xba\x14\xdc\xe7H=\xb6\xfb\x96%\xc1\x95\xb4\xad\x98\x870\x92\xb0en{\xea\xdc\xa9+\xbb\xd7\x01\x03d\xb9\x92L\xaf\xe8\t\x80R*1\x12\x10\x9a\x01\xb2\xa2lLN\xde\xd6\xed\xa5\x06\xc5\xad\x8fs \'\v\xc3\x10#\x9f\x90\xe3Q\xc7\xf3;l\xe8{\x19\xc33v\xc35\xde^T&\xee\xd1\x90L\x87\xcb\xc8.\x1c\xae?\xf5\xd9\x9d\x98\"g\xf3\xa7gVv<\x92\t\xe0\xd5\xc8\xca\xda\xe4N\xc9p\x82\x1f=6\x1e\x92\xb9\xd6!.\xb0\xa5\xfcp\n\xd4J\x05n\x101oC\xb6', 0x275a, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7fffffff}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cgroup.events\x00', 0x275a, 0x0) write$cgroup_int(r2, &(0x7f0000000380), 0x10076) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000100)={0x0, r2}) sendfile(0xffffffffffffffff, r0, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f00000000c0)={0x0, r2, 0x2}) 12:51:53 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x0, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) 12:51:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xe) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'eql\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'lapb0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) r6 = accept4$inet(0xffffffffffffffff, &(0x7f0000001d00)={0x2, 0x0, @loopback}, &(0x7f00000001c0)=0x10, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000000900)={{{@in=@broadcast, @in=@broadcast, 0x4e22, 0x8, 0x4e23, 0x7, 0x2, 0x80, 0xa0, 0x2b, r4, r5}, {0x910, 0x1, 0xe89, 0x101, 0x6099, 0x5, 0x1, 0x55c7cac8}, {0x3, 0x7, 0x2, 0x3}, 0x8001, 0x6e6bb6, 0x0, 0x0, 0x1}, {{@in6=@ipv4={[], [], @multicast1}, 0x4d5, 0xff}, 0x7f0aefb05b90aa2b, @in6=@dev={0xfe, 0x80, [], 0x1a}, 0x3501, 0x1, 0x3, 0x7, 0xfffffffffffffff8, 0x3, 0x6}}, 0xe8) pipe(&(0x7f0000001ec0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_rfcomm_RFCOMM_LM(r7, 0x12, 0x3, &(0x7f0000001f00)=0x8, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in=@broadcast, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f0000000440)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @remote, @multicast1}, &(0x7f00000004c0)=0xc) r11 = accept4$packet(0xffffffffffffffff, &(0x7f0000000540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000580)=0x14, 0x800) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000005c0)={@mcast2, 0x0}, &(0x7f0000000600)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000640)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@initdev}}, &(0x7f0000000740)=0xe8) sendmsg$nl_xfrm(r7, &(0x7f0000002380)={&(0x7f0000001f40)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000002340)={&(0x7f0000002000)=@polexpire={0x328, 0x1b, 0x1, 0x70bd2b, 0x25dfdbfe, {{{@in6=@local, @in=@broadcast, 0x4e22, 0x1, 0x4e20, 0x401, 0xa, 0x20, 0x20, 0x21, r4, r15}, {0x1, 0x0, 0x9, 0xf, 0x7, 0x1, 0x8, 0x8}, {0xffffffff81c4a508, 0x9, 0x6, 0x20}, 0x101, 0x6e6bbc, 0x2, 0x1, 0x89ae042b8fa9197f, 0x2}, 0xb5}, [@sec_ctx={0xfc, 0x8, {0xf6, 0x8, 0x1, 0x9, 0xee, "a3617fa369b2865ef2d9510cffed3622bd0426e051cb94f5a5d17712d87da5ef3ba8e8065a0c270b8f6afe4b243d4bdc05041849a95a54e1571a154f88ee04b069a144097fe116bb26223ba9fabb0639d99a1e6dafb18ed6f7542785417c6d93bffd7c76f493f00264c3529b586710f9e1d15d371c181d8ff6fc9b880cf361f0982c04a470a478ad40cf7787c0fa939ddc4a937c16d291f05dcf4e983fca4c36df27915111ae269ce4b7dba21d46d7512428cc2194cde14e145fdbc8b06fa5f733fbebdfd82b27d450eca60c0314246cd2160d73a3401c1b840574d13b6c3b0beb5bcde9ca69f78d7f7377071895"}}, @etimer_thresh={0x8}, @algo_comp={0x64, 0x3, {{'deflate\x00'}, 0xd0, "b4aa621a4eb4cbec7a4792766984558de4a73668cea4790477bf"}}, @algo_auth={0xf8, 0x1, {{'sha384-avx2\x00'}, 0x578, "12adb4a187282952f56f913117ffef9062840c676a4f9211bdadfd6fb1730e93fa8c900ce46a71ab2318ea487c821c726d0287d001ec5dc8aa76fec0922d32c77348ad565fd62e3d1d21dccb6736844a52a1c5ad17d21c51e430260bd9214366d1a54ace6fa5b89bea37b7dfe3f4edc1071969d834a6b4d2ffb33bbe9ec03f4debb1aff51be1276dd333530752bcb04086823b356cfb761bbf797a43cc3ae7cf5cde84b083ba9908bc333fd7d42444"}}, @etimer_thresh={0x8, 0xc, 0x7ff}]}, 0x328}, 0x1, 0x0, 0x0, 0x811}, 0x40) ioctl$sock_bt_hci(r11, 0x400448df, &(0x7f0000000140)="2e2ffc51854ec9911a32e5dac495b9aeaebe5541aaffd724eb486d93e3d13d") getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000800)={0x0, @multicast2, @remote}, &(0x7f0000000840)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000880)={0x0, @multicast2}, &(0x7f00000008c0)=0xc) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000001f80)={@multicast2, @rand_addr, 0x0}, &(0x7f0000001fc0)=0xc) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000002540)={&(0x7f0000003280)=ANY=[@ANYBLOB="34050000", @ANYRES16=r1, @ANYBLOB="000228bd7000060000000300000008000100", @ANYRES32=r2, @ANYBLOB="c800020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400c1b609a2f173cfc583332b8757c7e9308337618a599cb19aa0143a9dc52e229d04f87dff663ed54cd672f72273bc4f3a", @ANYRES32=r3, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400030000004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=r4, @ANYBLOB="b00002006c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="56000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040007000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r12, @ANYBLOB="d6fc0100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000008000100", @ANYRES32=r13, @ANYBLOB="6c01020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004008000000008000700000000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000021fd0100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r14, @ANYBLOB="08000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000500000008000100", @ANYRES32=r17, @ANYBLOB="600102003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="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"], 0x534}, 0x1, 0x0, 0x0, 0x4800}, 0x10) sendmsg$nl_xfrm(r0, &(0x7f00000007c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000780)={&(0x7f0000000a00)=@migrate={0x109c, 0x21, 0x202, 0x70bd25, 0x25dfdbfc, {{@in=@multicast2, @in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4e20, 0x0, 0x4e23, 0x47, 0x2, 0xa0, 0x80, 0x0, 0x0, r9}, 0x0, 0x1}, [@algo_auth_trunc={0x104c, 0x14, {{'sha1-generic\x00'}, 0x8000, 0x60, "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"}}]}, 0x109c}, 0x1, 0x0, 0x0, 0x4004000}, 0x8080) sendmsg$inet(r0, &(0x7f0000001e80)={&(0x7f0000001ac0)={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f0000001e00)=[{&(0x7f0000001b00)="f20916689391f341f12ea913f28cf1b28aa47de7d12e82b7d6f145fdfd022e97a4e46c1a237a47dc1690d18129404bc2fb3e65981dff8533b313efc50aa6c88aad453fb0e7c49c15337b5d481bbc7ccbf4ae1461e28eec4715d022198571ce72866d41c785418de53e225ad9d2bb9a906a5c2baa153434226ea07204e555bf2f0129eccb9494d9e23b65f74800bf5392c765999a623ee75576488c8804ef45503cf9781d74ec4efc28c921fde29ae89698389c213266dd34d4ac6f81aca27061304c741a04caee13b9fd3a6d165d7545ed4ac13f5009e13c7e49fd31489a3d38e42bfe3d77105a220996f8a4cdf63f", 0xef}, {&(0x7f0000001c00)="903fbf0b92a4433e94cbe93ec390cd2587df9ca354bcde1c0cf9d210e72007b7815158306d973a5ada231ef2530ea87e244dbc52d80889", 0x37}, {&(0x7f0000001c40)="a1ebcee4982aa4b64c", 0x9}, {&(0x7f0000001c80)="9cb55f9740b2427c42016d5b8846f83a06bfaa5b957ecc68d757c5441789b7334b95bf131a89c4d642810f81855fbf2784bebc0b1bccbdc69f61a00a84edf25e6a6b149cd6bfd1e2a6758e44f95aa500776c40f88324ce767bd974a27d", 0x5d}, {&(0x7f0000001d00)}, {&(0x7f0000001d40)="b72009a26299cfa94ec00dd23867e9fbf41ed4747e3be7b1f948326db00b81b63b5862e3e05eb58073a63b9cbbfb8554861927050457c17c6785dcbc1927a37b5b197e537a8a81280d88213d7f21ebc0b70b1e4f5afcbefeff676b9615196779c2d079a7d8ce9db05f9e211841a580674160684479c459c6917387876886287350be01729c6ed50a65c78d4e3549e2cf04c1954fdb9c65b02e4d66732664e87cb3c8be0483e2e4943b738061d99615922e99551c242d67866b2e218cb115a8", 0xbf}, {&(0x7f00000025c0)="546dbf72eebf58d60acaa962f4a8b29f0b3c4f7abf69e1b007179519cabbba0d4a6461aa0b7cc485ccc909ee3bec3edd2182cc200c0dac447f8d581466314b9f4baf7cbbbb8a5c661921427cd12ada739cd59611ad308cddac55e7088a038166ed47fbec7caf373ad517acd3665a89f7f2f24e3c895f96a7db5e0b5c6e8a39dbd857062d438c10fb5fbff87e1eec7b1b6d101be0241b8b4b6f77b4c7ad73c5a6506e8b5375dc72ecb567bfdf3b655c5cb80f3f106abfe2c57c55ecee150213e3d0c974c53873cb5c629b4166c0958aae344760e630145a6ea8cacd7e4714179efece33", 0xe3}], 0x7, &(0x7f00000026c0)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7b}}, @ip_retopts={{0x20, 0x0, 0x7, {[@end, @timestamp={0x44, 0xc, 0x0, 0x1, 0x7, [{[@empty], 0x77}]}]}}}, @ip_retopts={{0x34, 0x0, 0x7, {[@ssrr={0x89, 0x7, 0x7af, [@empty]}, @ra={0x94, 0x6, 0x4}, @cipso={0x86, 0xe, 0x7, [{0x3, 0x8, "10a14616d35d"}]}, @ra={0x94, 0x6, 0xff}, @noop]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r10, @remote, @multicast1}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @loopback, @dev={0xac, 0x14, 0x14, 0x1d}}}}], 0xc8}, 0x800) syz_emit_ethernet(0x2e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb81000d0008004500001c0000000000019078ac1414d6ac1414aa0d009078e0000001"], 0x0) 12:51:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00', 0x1001}) 12:51:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000192) 12:51:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00z\x00', 0x1001}) epoll_create1(0x0) [ 3084.532915][T21632] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3084.570395][T21635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:53 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = accept$inet(0xffffffffffffffff, &(0x7f00000004c0)={0x2, 0x0, @local}, &(0x7f0000000500)=0x10) connect$tipc(0xffffffffffffffff, &(0x7f00000001c0)=@nameseq={0x1e, 0x1, 0x0, {0x41, 0x1}}, 0x10) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @broadcast}, 0xfffffffffffffe46) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000340)={0x20}) write$cgroup_int(r2, &(0x7f0000000000), 0xffffff6a) pwrite64(r2, &(0x7f0000000100)="9320000000f8ffff1f0000", 0xb, 0x4) connect$unix(r2, &(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x7, 0x0, 0x800, 0x1031, 0x24, 0xffffffffffffffff, 0x0, [0x15f, 0x0, 0x200100]}, 0x3c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, 0x0, 0x0) write$cgroup_int(r2, &(0x7f0000000200), 0x12) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgpoup.events\x00>\xa5^\x10\xa8)\x9ds\xeemr\xda\x86\xf4\xdb\xed/\x19\xb5*H\xa9\x0ea\x87)\x89L\x91\x8aI\x85\xeb\x8fo,1h\x1f\x98\x87 \xc1u<\x87\xf1=\x03a\xb8%\xfe/J\xc4\xad\x9e\xdb\xd5^\xeb\xfe\f\xee$\x0f\xf8\x94\xa1J\xe0\xeb\xe6\xc8A\xb4\x9b\xed\xc1D\x02\xa1R\x88\x15\xb5\xafr5\xf0\xef\xce\xe6\xb1\xcb\xa8r\x81a\xd6\x1a\x1a\xb8\xa9\x17\xc2\xb5', 0x275a, 0x0) write$cgroup_int(r3, &(0x7f0000000380), 0x10076) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) pipe(&(0x7f0000000400)) accept$inet(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(0x0) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000001300)={0x2880008, r2, 0x0, 0x8, 0xe0ffffff, 0x300000000000000}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) ioctl(r0, 0x200001000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x163, 0x11, 0x28}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0xe, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 3084.601509][T21635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3084.631614][T21643] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\x00', 0x1001}) 12:51:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x01\x00\x03\xeb\x98\x00', 0x1001}) epoll_create1(0x0) [ 3084.947774][T21646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3084.955690][T21646] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3084.979840][T21660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3085.084125][T21660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00', 0x1001}) 12:51:54 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='vS\xfdIG|\x8aL[\xf2\'\x9c\xea\xb1\xc0\xb1\x19\x91\x9d/Q\xd9\xe3T\xce\xdax;\x02%\xc5\x1c\xd5GA\xad[(\xbblZ\x01\x1dF\x92#]%sj\xd0i\xc6C\x1f&\xe2\xc5\xa5z\x7f\xe1 \xfb\xc27\x03\x84\x8e\xef\x82-\xfc$$\xaf\v\xbd\x95\x1e\x0f\xbeVI\xec\r!\f\x86\xf5\xfb[Y\x1e\xd4\xdfc\xb1\xc8\xa2\xc1/5\xffr\x1f\x80@\xb8F\xea\xde\x93\xa1\xcb6\xee\xf2\xce\x95\xf2\xfdxR\x17F\xad\xc1~\xa2\x97=O^o\"\xbb\xa8\x9746'}, 0x48) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000100)="11dca50d5e0bcfe47bf070") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000004080)={r0, 0x0, 0xe, 0x0, &(0x7f0000003000)="a147d61ba6eb5a3761b9ea5d4b3e", 0x0, 0x5af}, 0x28) 12:51:54 executing program 4: socketpair(0x1e, 0x4, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) clock_gettime(0x0, &(0x7f0000005c80)) recvmmsg(r1, &(0x7f0000005a00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/147, 0x93}], 0x0, &(0x7f0000000500)=""/87, 0x57}}, {{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000cc0)=""/167, 0xfffffffffffffe29}], 0x1, 0x0, 0xab}}], 0x55a, 0x2, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 3085.294265][ C1] net_ratelimit: 23 callbacks suppressed [ 3085.294277][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:54 executing program 4: r0 = socket$inet6(0xa, 0x4000000003, 0x3) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast1, 0x2}, 0x1c) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000000)={0x0, @dev}, &(0x7f0000000040)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@remote, @in=@local, 0x4e21, 0x0, 0x4e20, 0x40, 0xa, 0x20, 0x20, 0x77, r1, r2}, {0x0, 0x4, 0x2, 0x1000, 0x9, 0x8, 0x200, 0x1f}, {0x8, 0x1, 0x10001, 0x8}, 0x7ff, 0x6e6bba, 0x3, 0x1, 0x1}, {{@in6=@local, 0x4d3, 0x6c}, 0xa, @in=@local, 0x3503, 0x0, 0x2, 0x18c, 0x2, 0x4, 0x9}}, 0xe8) [ 3085.535040][T21667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3085.558757][T21667] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3085.595431][T21680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3085.758122][T21672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3085.765821][T21672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3085.777067][T21680] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:55 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000193) 12:51:55 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@loopback, @loopback, @rand_addr="5814ad8a37cc83a5b1b6d1a0f230a5bd", 0x8, 0x4, 0x6, 0x100, 0x4, 0x4, r1}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e22, 0x3, @mcast2, 0xfffffffffffffffe}, 0x2299d90708bb78be) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x76, &(0x7f0000000140), 0x8) 12:51:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\xff\xff\xff\xc3\x00', 0x1001}) epoll_create1(0x0) 12:51:55 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x16, 0x0, 0x75, 0x1}, 0x3c) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000040)={r0, 0x0, 0x0}, 0x9) r1 = accept(0xffffffffffffffff, &(0x7f0000000080)=@xdp, &(0x7f0000000100)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000200), 0x0) 12:51:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x02\x00', 0x1001}) 12:51:55 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x2, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) 12:51:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000004340)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000900000030000300080001000000000008000300000000001400020076657468310400000000000000000000080007004e210000"], 0x44}}, 0x0) [ 3087.123714][T21700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:56 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x7) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, r1}, 0x14) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r3 = socket$inet(0x10, 0x20000000000002, 0x0) sendmsg(r3, &(0x7f0000000080)={0x0, 0x234, &(0x7f0000000040)=[{&(0x7f0000000140)="240000001c0007041dfffd946f61050007000000010000000000040008000a000400ff7e280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf06", 0x4c}], 0x1}, 0x0) [ 3087.318059][T21722] netlink: 'syz-executor.5': attribute type 7 has an invalid length. [ 3087.404795][T21709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3087.421967][T21711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x03\x00', 0x1001}) [ 3087.445966][T21711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3087.473005][T21722] IPVS: Unknown mcast interface: veth1 [ 3087.495496][T21719] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3087.521924][T21728] netlink: 'syz-executor.5': attribute type 7 has an invalid length. 12:51:56 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000194) [ 3087.617062][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:51:56 executing program 5: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000440)}, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001040)=""/4096, 0x1000}, 0x0) ioctl$SIOCAX25DELFWD(r1, 0x89eb, &(0x7f0000000080)={@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', @ifru_flags}) [ 3087.753421][T21728] IPVS: Unknown mcast interface: veth1 [ 3087.773070][T21735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:56 executing program 4: r0 = socket(0x4, 0x4000000008003, 0x10000000000096) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000180)=0x24000, 0x4) write(r0, &(0x7f0000000000)="1c0000005e001f0014f9f4ff08b3a1fe000000000100400040030000", 0x1c) ioctl$SIOCAX25NOUID(r0, 0x89e3, &(0x7f0000000080)) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f00000000c0)=""/105, &(0x7f0000000140)=0x69) 12:51:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\xfd\x00', 0x1001}) epoll_create1(0x0) [ 3087.826856][T21727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x04\x00', 0x1001}) 12:51:56 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet(0x2, 0x80005, 0x7fffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) recvfrom$unix(r2, &(0x7f0000000180)=""/44, 0x2c, 0x40000000, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}, &(0x7f0000000100)=0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GFACILITIES(r3, 0x89e2, &(0x7f0000000500)) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1, 0x0, 0x0, 0x2}, 0x51) [ 3088.005114][T21743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3088.026991][T21743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3088.058114][T21745] IPVS: ftp: loaded support on port[0] = 21 [ 3088.132573][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3088.138465][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3088.162537][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3088.168331][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3088.202539][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 3088.208353][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 3088.252625][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 3088.258510][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 3088.516085][T21751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3088.530762][T21751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3088.539417][T21754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:57 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\xff\xff\xff\xfd\x00', 0x1001}) epoll_create1(0x0) [ 3088.602389][T21747] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x05\x00', 0x1001}) [ 3088.801533][T21749] IPVS: ftp: loaded support on port[0] = 21 [ 3089.028516][T21772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3089.036525][T21772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3089.248548][T21773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3089.266987][T21772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3089.277192][T21772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3089.551191][T21773] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:58 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x3, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) 12:51:58 executing program 4: socketpair(0x9, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendto(r0, &(0x7f0000000000)="a1860d0cc6fc753c6f1f3bfeb242ce69e8be6392605c7542bb5cade01358746444b764a446ced8752630a62b48e765abb89915c9f6c5423c50b00d14e561ffe647e29fb07c2449075ecc429128ad5cb1141b6ab71b1d5eabc3dafd98", 0x5c, 0x40001, &(0x7f0000000100)=@x25={0x9, @remote={[], 0x2}}, 0x80) 12:51:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\xfe\x00', 0x1001}) epoll_create1(0x0) 12:51:58 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000195) 12:51:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\x06\x00', 0x1001}) 12:51:58 executing program 5: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x3, &(0x7f0000000000)="e1affde3", 0x4) r1 = accept(r0, &(0x7f0000000040)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @dev}}, &(0x7f00000000c0)=0x80) r2 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="d95afc9b4d3be14d101abefdbe4f2f53", @in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2b}}, 0x4e24, 0x6ca, 0x4e22, 0x0, 0xa, 0xa0, 0x0, 0xff, 0x0, r2}, {0x8, 0x100, 0x200, 0x200, 0x3, 0x3, 0x7, 0x5}, {0x66, 0x8, 0x7, 0xb1d4}, 0x200, 0x6e6bbe, 0x1, 0x0, 0x2, 0x1}, {{@in=@broadcast, 0x4d6, 0x6c}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x14}, 0x3503, 0x0, 0x3, 0x5, 0x9, 0x8, 0x80000000}}, 0xe8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x3}, &(0x7f0000000240)=0x8) setsockopt$inet6_int(r1, 0x29, 0x33, &(0x7f00000002c0)=0xb3, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000280)={r3, 0x8000, 0x30}, 0xc) 12:51:58 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe(&(0x7f0000002500)={0xffffffffffffffff, 0xffffffffffffffff}) bind$bt_sco(r1, &(0x7f0000002540)={0x1f, {0x100000001, 0x7, 0x3f, 0x44, 0x3f, 0xffffffffffffff5a}}, 0x8) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/31, &(0x7f0000000040)=0x1f) accept$nfc_llcp(r1, &(0x7f0000000140), &(0x7f0000000100)=0xffffffffffffff96) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 12:51:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_int(r1, 0x29, 0x2, &(0x7f00000001c0)=0xfffffffffffffffc, 0x4) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000000080)) [ 3090.047157][T21803] IPVS: length: 31 != 24 [ 3090.055440][T21803] IPVS: length: 31 != 24 12:51:59 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000196) [ 3090.270245][T21795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3090.286178][T21796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3090.301808][T21796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:51:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)=[{0x0}], 0x1}, 0x0) writev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000000c0)="3900000013000900000000ae7aa778f40000ff3f0e000000000000000000001419000400430100000a00005d14a4e91ee438d2fd0000000000", 0x39}], 0x1) setsockopt$XDP_TX_RING(r1, 0x11b, 0x3, &(0x7f0000000240)=0x200002, 0x3a4) sendmmsg$alg(r1, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000004}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x24c, r2, 0x300, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x20, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xea}]}, @TIPC_NLA_LINK={0xdc, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe97b}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4ee4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40f4}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x61}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3019}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x67d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}]}]}, @TIPC_NLA_LINK={0x7c, 0x4, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x29d0000000000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6e8d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}]}]}, @TIPC_NLA_BEARER={0xb4, 0x1, [@TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffffb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x47}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'veth0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffffffffffd}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8fc6}]}]}, 0x24c}, 0x1, 0x0, 0x0, 0x800}, 0x40000) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfe47bf070") 12:51:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\a\x00', 0x1001}) 12:51:59 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\xff\xff\xff\xfe\x00', 0x1001}) epoll_create1(0x0) [ 3090.603939][T21796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3090.611807][T21796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3090.629015][T21820] netlink: 'syz-executor.4': attribute type 4 has an invalid length. [ 3090.645593][T21821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3090.973580][T21828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3090.983238][T21828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3091.076100][T21828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3091.086406][T21828] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3091.481769][ C1] net_ratelimit: 16 callbacks suppressed [ 3091.481780][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:52:00 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x4, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) 12:52:00 executing program 4: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000080)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f00000006c0)=@gcm_256={{0x304}, "b299b3e4468a9208", "b8d5e8382b7cb1d02b30a05c6ef0b81f0920126148d3f0d32c95b2b7a139c441", 'dCe#', "b1034b903a64f865"}, 0x38) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffffffffffee0, 0x0, 0x0, 0xb6) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25SDTEFACILITIES(r2, 0x89eb, &(0x7f00000000c0)={0x3, 0x0, 0x100, 0xfffffffffffff11b, 0x4, 0x1f, 0x22, "c21f4c2827d132a55f222f552e69adb84f980edb", "fdac0137184d81ba483a3b2b1116419ab5d4af18"}) 12:52:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\b\x00', 0x1001}) 12:52:00 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000197) 12:52:00 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\x00\x00\x00\xff\x00', 0x1001}) epoll_create1(0x0) [ 3091.951011][T21848] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3092.246273][T21854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3092.274843][T21854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:52:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x3000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r1, &(0x7f0000000340)="2600000022004701050000000000000005006d20002b5fee839cd53400b017ca5b0000000000", 0x26) connect$netlink(r1, &(0x7f00000014c0)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000780), 0x3ffffffffffff81, 0x2, 0x0) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)={@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x0, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) recvfrom$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) 12:52:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000198) 12:52:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00', 0x1001}) epoll_create1(0x0) 12:52:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00\n\x00', 0x1001}) 12:52:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002100)=[{{0x0, 0x0, &(0x7f0000000200)=[{0x0}], 0x10000340}}], 0x1, 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0) readv(r1, &(0x7f0000000540), 0x1000000000000199) [ 3093.480217][T21876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3093.492044][T21874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3093.499787][T21874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3093.532669][T21876] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 12:52:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'hsr0\x00\x00\x00\x00H\x00', 0x1001}) 12:52:02 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'hsr0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'hsr0\x00\x00\x02\x00', 0x1001}) epoll_create1(0x0) [ 3093.791881][T21888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3094.018962][T21893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3094.048138][T21893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 3094.216691][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 12:52:03 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000005c0), 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xffffffffffffffff, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000240)="3ad4216f5d5a783388c5c1a3970a99bfe868eaf47598093a317edf77cde17b372a7bca9f264b9f7b2d9a556cf40ef327f6009f1976a1ec61b9fe1d1b59a0ed32026f5e9ce1cdce9ca05cf19d042498b1b0f34f6e4443260181da", 0x5a, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x856, @mcast2}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet6(r1, &(0x7f0000001840)=""/31, 0xfffffe0e, 0x100, &(0x7f0000001880), 0x1c) shutdown(r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)={'lo\x00\x00\x00$\x00\x00\x00\x00\x00\x00\b\x00\x00\x11', 0xff}) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0xffffffeb, 0x5, 0x0, 0x535e2f3003f56a5b) poll(&(0x7f0000000000), 0x0, 0x71f1) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x1, {0xa, 0x4e20, 0x4, @remote, 0xfffffffffffffffc}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000002c0)=[{0xe0, 0x11, 0x0, "8f081171264d3e3d2eda94ea1abc7a3eeb382e6b970658fbf3feb30d5df06666fe3bb1ed00ccb7ad8c4f2d25ab288fad7866b5ab8979ebeb60008afe9e1fd30b1c89412f1d3e3b4e02d575498348bd224f70943903765d51860b26f7d1341b32834f464d3de4b004fefd3659769f8c4220f0078473d1cd75895ef26c88291136e9ef175dbce86892a7c3cb3e28e837e28340fbc271fba680f7e6e6fd1cef9467adf16d86453903a0aeab15551be43d14a5ce683c6d1bfa29f26fe58631ccfb136a07ea126ef58f77c6ce"}], 0xe0}, 0x20000040) [ 3095.131979][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3255.132919][ T1053] INFO: task syz-executor.4:21849 blocked for more than 143 seconds. [ 3255.141140][ T1053] Not tainted 5.2.0+ #67 [ 3255.146066][ T1053] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3255.155380][ T1053] syz-executor.4 D26696 21849 19670 0x00004006 [ 3255.161728][ T1053] Call Trace: [ 3255.165162][ T1053] __schedule+0x755/0x1580 [ 3255.169603][ T1053] ? __sched_text_start+0x8/0x8 [ 3255.174581][ T1053] ? __kasan_check_read+0x11/0x20 [ 3255.179995][ T1053] ? __lock_acquire+0x1702/0x4c30 [ 3255.185307][ T1053] schedule+0xa8/0x270 [ 3255.189513][ T1053] schedule_timeout+0x717/0xc50 [ 3255.194452][ T1053] ? __kasan_check_read+0x11/0x20 [ 3255.199947][ T1053] ? usleep_range+0x170/0x170 [ 3255.205867][ T1053] ? mark_held_locks+0xa4/0xf0 [ 3255.210906][ T1053] ? _raw_spin_unlock_irq+0x28/0x90 [ 3255.220239][ T1053] ? wait_for_completion+0x294/0x440 [ 3255.225989][ T1053] ? _raw_spin_unlock_irq+0x28/0x90 [ 3255.231460][ T1053] ? lockdep_hardirqs_on+0x418/0x5d0 [ 3255.240706][ T1053] ? trace_hardirqs_on+0x67/0x240 [ 3255.245914][ T1053] ? __kasan_check_read+0x11/0x20 [ 3255.250964][ T1053] wait_for_completion+0x29c/0x440 [ 3255.259776][ T1053] ? wait_for_completion_interruptible+0x470/0x470 [ 3255.266570][ T1053] ? wake_up_q+0xf0/0xf0 [ 3255.270942][ T1053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3255.280818][ T1053] ? __kasan_check_read+0x11/0x20 [ 3255.286776][ T1053] __flush_work+0x508/0xa50 [ 3255.291402][ T1053] ? alloc_unbound_pwq+0xcb0/0xcb0 [ 3255.299886][ T1053] ? init_pwq+0x360/0x360 [ 3255.304993][ T1053] ? __cancel_work_timer+0xc4/0x540 [ 3255.310222][ T1053] ? __cancel_work_timer+0x1e0/0x540 [ 3255.319299][ T1053] ? cancel_delayed_work_sync+0x1b/0x20 [ 3255.324971][ T1053] ? __cancel_work_timer+0x1e0/0x540 [ 3255.330604][ T1053] ? lockdep_hardirqs_on+0x418/0x5d0 [ 3255.341073][ T1053] ? trace_hardirqs_on+0x67/0x240 [ 3255.346305][ T1053] __cancel_work_timer+0x3d9/0x540 [ 3255.351590][ T1053] ? mod_delayed_work_on+0x200/0x200 [ 3255.360464][ T1053] ? __local_bh_enable_ip+0x15a/0x270 [ 3255.366224][ T1053] ? _raw_spin_unlock_bh+0x31/0x40 [ 3255.371484][ T1053] ? __local_bh_enable_ip+0x15a/0x270 [ 3255.380352][ T1053] ? lockdep_hardirqs_on+0x418/0x5d0 [ 3255.385779][ T1053] ? release_sock+0x156/0x1c0 [ 3255.390531][ T1053] ? trace_hardirqs_on+0x67/0x240 [ 3255.399201][ T1053] ? release_sock+0x156/0x1c0 [ 3255.404099][ T1053] ? __local_bh_enable_ip+0x15a/0x270 [ 3255.409701][ T1053] cancel_delayed_work_sync+0x1b/0x20 [ 3255.418579][ T1053] tls_sw_free_resources_tx+0xfc/0x6d0 [ 3255.424142][ T1053] tls_sk_proto_close+0x369/0x6b0 [ 3255.429224][ T1053] ? tcp_check_oom+0x560/0x560 [ 3255.437747][ T1053] ? wait_on_pending_writer+0x420/0x420 [ 3255.443444][ T1053] ? ip_mc_drop_socket+0x211/0x270 [ 3255.448572][ T1053] ? down_write+0xdf/0x150 [ 3255.453295][ T1053] inet_release+0xed/0x200 [ 3255.457962][ T1053] inet6_release+0x53/0x80 [ 3255.462702][ T1053] __sock_release+0xce/0x280 [ 3255.467667][ T1053] sock_close+0x1e/0x30 [ 3255.471959][ T1053] __fput+0x2ff/0x890 [ 3255.476064][ T1053] ? __sock_release+0x280/0x280 [ 3255.481254][ T1053] ____fput+0x16/0x20 [ 3255.485470][ T1053] task_work_run+0x145/0x1c0 [ 3255.490258][ T1053] get_signal+0x2078/0x2500 [ 3255.495001][ T1053] ? fput+0x1b/0x20 [ 3255.498819][ T1053] ? __sys_sendto+0x295/0x380 [ 3255.503786][ T1053] do_signal+0x87/0x1700 [ 3255.508162][ T1053] ? setup_sigcontext+0x7d0/0x7d0 [ 3255.513431][ T1053] ? put_timespec64+0xda/0x140 [ 3255.518361][ T1053] ? nsecs_to_jiffies+0x30/0x30 [ 3255.523347][ T1053] ? exit_to_usermode_loop+0x43/0x380 [ 3255.529020][ T1053] ? do_syscall_64+0x5a9/0x6a0 [ 3255.533918][ T1053] ? exit_to_usermode_loop+0x43/0x380 [ 3255.539603][ T1053] ? lockdep_hardirqs_on+0x418/0x5d0 [ 3255.545043][ T1053] ? trace_hardirqs_on+0x67/0x240 [ 3255.550134][ T1053] exit_to_usermode_loop+0x286/0x380 [ 3255.555557][ T1053] do_syscall_64+0x5a9/0x6a0 [ 3255.560175][ T1053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3255.566196][ T1053] RIP: 0033:0x459829 [ 3255.570381][ T1053] Code: Bad RIP value. [ 3255.574887][ T1053] RSP: 002b:00007f641d98fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 3255.583379][ T1053] RAX: 0000000001594000 RBX: 0000000000000006 RCX: 0000000000459829 [ 3255.591594][ T1053] RDX: fffffffffffffee0 RSI: 00000000200005c0 RDI: 0000000000000003 [ 3255.599869][ T1053] RBP: 000000000075bf20 R08: 0000000000000000 R09: 00000000000000b6 [ 3255.608076][ T1053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f641d9906d4 [ 3255.616210][ T1053] R13: 00000000004c77d9 R14: 00000000004dcf90 R15: 00000000ffffffff [ 3255.624328][ T1053] [ 3255.624328][ T1053] Showing all locks held in the system: [ 3255.632110][ T1053] 1 lock held by khungtaskd/1053: [ 3255.637293][ T1053] #0: 00000000c666b602 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 3255.646872][ T1053] 1 lock held by rsyslogd/9100: [ 3255.651816][ T1053] #0: 00000000f01752cc (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 3255.660580][ T1053] 2 locks held by getty/9190: [ 3255.665324][ T1053] #0: 00000000b0b63881 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 3255.674501][ T1053] #1: 00000000a9cd2206 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 3255.684469][ T1053] 2 locks held by getty/9191: [ 3255.698087][ T1053] #0: 0000000002465aed (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 3255.707745][ T1053] #1: 00000000e09eed83 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 3255.717730][ T1053] 2 locks held by getty/9192: [ 3255.722480][ T1053] #0: 000000000da69498 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 3255.731680][ T1053] #1: 00000000aa151f51 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 3255.741773][ T1053] 2 locks held by getty/9193: [ 3255.746783][ T1053] #0: 00000000c53022a6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 3255.756200][ T1053] #1: 0000000087fc63ee (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 3255.766201][ T1053] 2 locks held by getty/9194: [ 3255.770879][ T1053] #0: 000000000aba1152 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 3255.779935][ T1053] #1: 00000000349bbf46 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 3255.789631][ T1053] 2 locks held by getty/9195: [ 3255.794438][ T1053] #0: 00000000c2d8080e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 3255.803866][ T1053] #1: 0000000059ae68c7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 3255.813767][ T1053] 2 locks held by getty/9196: [ 3255.818459][ T1053] #0: 00000000eabbdcb9 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 3255.827794][ T1053] #1: 000000000a270aee (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1c10 [ 3255.837901][ T1053] 2 locks held by kworker/1:1/29825: [ 3255.843338][ T1053] #0: 0000000040ac7787 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 3255.853400][ T1053] #1: 00000000169b21e7 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 3255.866179][ T1053] 1 lock held by syz-executor.4/21849: [ 3255.871788][ T1053] #0: 00000000ab2c64c9 (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x89/0x280 [ 3255.881921][ T1053] [ 3255.884310][ T1053] ============================================= [ 3255.884310][ T1053] [ 3255.893156][ T1053] NMI backtrace for cpu 0 [ 3255.897542][ T1053] CPU: 0 PID: 1053 Comm: khungtaskd Not tainted 5.2.0+ #67 [ 3255.904889][ T1053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3255.915171][ T1053] Call Trace: [ 3255.918566][ T1053] dump_stack+0x172/0x1f0 [ 3255.923077][ T1053] nmi_cpu_backtrace.cold+0x70/0xb2 [ 3255.928723][ T1053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3255.935306][ T1053] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 3255.940965][ T1053] nmi_trigger_cpumask_backtrace+0x23b/0x28b [ 3255.946969][ T1053] arch_trigger_cpumask_backtrace+0x14/0x20 [ 3255.952874][ T1053] watchdog+0x9d0/0xef0 [ 3255.957049][ T1053] kthread+0x361/0x430 [ 3255.961222][ T1053] ? reset_hung_task_detector+0x30/0x30 [ 3255.966822][ T1053] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3255.973515][ T1053] ret_from_fork+0x24/0x30 [ 3255.978291][ T1053] Sending NMI from CPU 0 to CPUs 1: [ 3255.984672][ C1] NMI backtrace for cpu 1 [ 3255.984677][ C1] CPU: 1 PID: 21 Comm: kworker/u4:1 Not tainted 5.2.0+ #67 [ 3255.984681][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3255.984684][ C1] Workqueue: bat_events batadv_nc_worker [ 3255.984689][ C1] RIP: 0010:check_memory_region+0x11a/0x1a0 [ 3255.984698][ C1] Code: 8d 44 25 00 4d 85 c0 75 31 49 89 d9 49 29 c1 e9 68 ff ff ff 5b b8 01 00 00 00 41 5c 41 5d 5d c3 4d 85 c9 74 ef 4d 01 e1 eb 09 <48> 83 c0 01 4c 39 c8 74 e1 80 38 00 74 f2 eb 8c 4d 39 c2 74 4d e8 [ 3255.984700][ C1] RSP: 0018:ffff8880a9a37a68 EFLAGS: 00000046 [ 3255.984706][ C1] RAX: fffffbfff14a7755 RBX: fffffbfff14a7756 RCX: ffffffff81588b1c [ 3255.984710][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8a53baa8 [ 3255.984714][ C1] RBP: ffff8880a9a37a80 R08: 1ffffffff14a7755 R09: fffffbfff14a7756 [ 3255.984717][ C1] R10: fffffbfff14a7755 R11: ffffffff8a53baaf R12: fffffbfff14a7755 [ 3255.984721][ C1] R13: 4d24e336586895d7 R14: ffffffff89a529b0 R15: 0000000000000000 [ 3255.984725][ C1] FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 3255.984728][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3255.984732][ C1] CR2: ffffffffff600400 CR3: 00000000877d0000 CR4: 00000000001406e0 [ 3255.984736][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3255.984739][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3255.984741][ C1] Call Trace: [ 3255.984743][ C1] __kasan_check_read+0x11/0x20 [ 3255.984745][ C1] __lock_acquire+0x19fc/0x4c30 [ 3255.984748][ C1] ? __kasan_check_read+0x11/0x20 [ 3255.984750][ C1] ? mark_lock+0xc0/0x11e0 [ 3255.984753][ C1] ? debug_object_deactivate+0x1d9/0x320 [ 3255.984755][ C1] ? mark_held_locks+0xf0/0xf0 [ 3255.984757][ C1] ? mark_held_locks+0xa4/0xf0 [ 3255.984759][ C1] lock_acquire+0x190/0x410 [ 3255.984762][ C1] ? batadv_nc_purge_paths+0xd8/0x370 [ 3255.984765][ C1] ? batadv_nc_purge_orig_nc_nodes+0x260/0x260 [ 3255.984767][ C1] _raw_spin_lock_bh+0x33/0x50 [ 3255.984770][ C1] ? batadv_nc_purge_paths+0xd8/0x370 [ 3255.984772][ C1] batadv_nc_purge_paths+0xd8/0x370 [ 3255.984775][ C1] batadv_nc_worker+0x2cf/0x760 [ 3255.984777][ C1] process_one_work+0x9af/0x1740 [ 3255.984779][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 3255.984782][ C1] ? lock_acquire+0x190/0x410 [ 3255.984784][ C1] worker_thread+0x98/0xe40 [ 3255.984786][ C1] kthread+0x361/0x430 [ 3255.984788][ C1] ? process_one_work+0x1740/0x1740 [ 3255.984791][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3255.984793][ C1] ret_from_fork+0x24/0x30 [ 3255.985278][ T1053] Kernel panic - not syncing: hung_task: blocked tasks [ 3256.253284][ T1053] CPU: 0 PID: 1053 Comm: khungtaskd Not tainted 5.2.0+ #67 [ 3256.260510][ T1053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3256.271049][ T1053] Call Trace: [ 3256.274356][ T1053] dump_stack+0x172/0x1f0 [ 3256.278803][ T1053] panic+0x2dc/0x755 [ 3256.283868][ T1053] ? add_taint.cold+0x16/0x16 [ 3256.289465][ T1053] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3256.295209][ T1053] ? printk_safe_flush+0xf2/0x140 [ 3256.300371][ T1053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3256.306716][ T1053] ? nmi_trigger_cpumask_backtrace+0x224/0x28b [ 3256.312873][ T1053] ? nmi_trigger_cpumask_backtrace+0x21b/0x28b [ 3256.319040][ T1053] watchdog+0x9e1/0xef0 [ 3256.323298][ T1053] kthread+0x361/0x430 [ 3256.327468][ T1053] ? reset_hung_task_detector+0x30/0x30 [ 3256.333212][ T1053] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3256.339456][ T1053] ret_from_fork+0x24/0x30 [ 3256.345669][ T1053] Kernel Offset: disabled [ 3256.350086][ T1053] Rebooting in 86400 seconds..