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"}}) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000340)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f00000011c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001b80)=[{0x10, 0x10d, 0x4}], 0x10}}], 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x4e22, @multicast1}}) 16:28:49 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00002055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1798.289627][ T2907] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:50 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") recvmmsg(r1, &(0x7f0000007ac0)=[{{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000013c0)=""/4096, 0x1000}], 0x1}}], 0x8, 0x0, 0x0) 16:28:50 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xd, 0x4, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800"/32], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = socket$unix(0x1, 0x1, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000180)=""/60, &(0x7f00000001c0)=0x3c) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x800) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x4e22, 0x7fffffff, @remote, 0xffffffff}}, 0x0, 0x330, 0x0, "31a1295fdfb2a87df269d52f68217da1704902d42d9418ceb127a247f6afdd4141cf52f56db7df37b71991fe9afc2069b80bc89b1fa031af7e7df64ba09c5d8d23ccee1ca9d2f9c594cf5f87f7e6e9eb"}, 0xd8) setsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f0000000200)={@initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, 0x8) 16:28:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x48, 0x5, 0x2}}}}}}}, 0x0) 16:28:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000122, 0x2, 0x0) 16:28:50 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0xc50ea21d) socket(0x0, 0x0, 0x0) r1 = socket(0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(0x0) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x800003, 0x8013, r0, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r0, &(0x7f0000000280)='cpuset.Opu_exclusive\x00', 0x2, 0x0) ioctl(r1, 0xfffffffffffffe82, &(0x7f0000000740)="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") ioctl(r2, 0x0, &(0x7f00000001c0)="12f345e08159525aab4a392e5e1aaf750e179e5603c8679a0c6d0129a594b7fd03c6cb3e340754befc3a96ab66e67ff9e4862d700cb726f23dd50160b5d89380f051540e4def1a0875d28fb6af0425682405b48ca83dc7cc4fedada5d120e890d2344cc4ff") writev(r3, &(0x7f0000000700)=[{&(0x7f0000000000)='g', 0x1}], 0x1) 16:28:50 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="effdffff55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:50 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000000f000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1798.702784][ T2934] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000123, 0x2, 0x0) 16:28:50 executing program 1: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @loopback}, &(0x7f0000000140)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0x1000, "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"}, &(0x7f0000000180)=0x1008) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000001c0)={r1, 0x0, 0x80000001}, 0x8) r2 = socket$kcm(0x10, 0x2, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r2}) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f0000000040)={r2, 0x800}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000200)=0x2, 0x4) sendmsg$kcm(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000027000502d25a80648c63940d0300fc00100003400a000000053582c137153e370900018004001700d1bd", 0x2e}], 0x1}, 0x0) 16:28:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4c, 0x5, 0x2}}}}}}}, 0x0) 16:28:50 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0x1) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r2 = socket$unix(0x1, 0x5, 0x0) getpeername$unix(r2, &(0x7f0000000080), &(0x7f0000000000)=0x6e) recvmmsg(r0, &(0x7f0000000040)=[{{&(0x7f0000007f80)=@alg, 0x80, 0x0}}], 0x400000000000040, 0x10122, 0x0) 16:28:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000124, 0x2, 0x0) [ 1798.943244][ T2962] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1798.956482][ T2963] netlink: 'syz-executor.1': attribute type 3 has an invalid length. 16:28:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x60, 0x5, 0x2}}}}}}}, 0x0) [ 1799.028070][ T2963] netlink: 'syz-executor.1': attribute type 1 has an invalid length. 16:28:50 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f02000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:50 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x20}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x3f}, &(0x7f0000000100)=0x8) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x29, 0x0, &(0x7f0000000200)=0x2e) [ 1799.156865][ T2976] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000125, 0x2, 0x0) 16:28:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") socketpair(0x1d, 0xa, 0x606, &(0x7f0000002740)={0xffffffffffffffff}) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000002780)=0x1000c0, 0x4) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000600)=ANY=[@ANYPTR64], 0x8) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0xae15, 0xd8a}) write$cgroup_pid(r3, &(0x7f0000000080), 0x12) 16:28:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x68, 0x5, 0x2}}}}}}}, 0x0) 16:28:51 executing program 0: r0 = socket$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$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x3e4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, 0x0, 0x0) recvmsg(r0, 0x0, 0x40) getsockname$ax25(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) accept$packet(0xffffffffffffff9c, 0x0, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, 0x0, 0x242) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, 0x0) shutdown(r1, 0x1) r2 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r2, &(0x7f00000000c0), 0xfffffdda, 0x0, 0x0, 0x14050000000000) 16:28:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f03000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:51 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000340)={0x20}) write$cgroup_int(r1, &(0x7f0000000000), 0xffffff6a) mmap(&(0x7f00008fe000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) r2 = 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$cgroup_int(r2, &(0x7f0000000380), 0x10076) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) accept4$inet(r1, &(0x7f00000002c0)={0x2, 0x0, @local}, &(0x7f0000000300)=0x10, 0x80000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r3 = socket$inet6(0xa, 0x2, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="11dc86055e0bceec7be070") r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)="240000001d0007021dfffd946f610500070000001f00000000000400080002000400ff7e280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="040029bd7000fbdbdf250600000008000500050000000c000200080006000180000008000500ff0100001400020008000e004e23000008000600ef00000008000400080000006800030008000500ac1414bb14000600fe8800000000000000000000000000011400060000000000000000000000ffffac14140c0800010003000000080003000200000008000400000000000800040040000000140002006270713000000000000000000000060044000300080003000200000008000800ff000000140002007465716c3000000000000000000000001400060000000000000000000000ffffac1e0001080007004e210000140003000800050000000000080007004e24000004000100"], 0x1}}, 0x8000) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1d}}}, 0x3, 0xffffffffffffffb6, 0x0, 0x5, 0x9}, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000001300)={0x2880008, r1, 0x0, 0x0, 0x0, 0x300000000000000}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r5, 0x1000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) 16:28:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000126, 0x2, 0x0) 16:28:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f04000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1799.662592][ T3009] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6c, 0x5, 0x2}}}}}}}, 0x0) 16:28:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000127, 0x2, 0x0) [ 1799.792145][ T3012] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 16:28:51 executing program 5: pipe(&(0x7f0000000080)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="007b056d6f720720c9a538fd39171886138b2fc0fda26dce86990bd4464add126fb232d4f33ef47fd9c9034f17925498c2fd3719833ce18a6ba0f0648007cd203944f0137f23f480329422313bdc6c7d70e0e649e0c352612be9784f0f6d917bb8253fff7199b3cdaf37f78c619555c01bad22622b54b591496612469db13400f33fd785ea4b32e1734a7b8fb109723dfe39d2443a6e194dad8d5b34141244fa9aeb69eaf8c1f997316c26a08abc1d5155c2cce6bb51e44024226e198328"], 0xda00) write$cgroup_int(r1, &(0x7f00000001c0), 0x12) 16:28:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f05000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1799.912472][ T3029] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000128, 0x2, 0x0) 16:28:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x74, 0x5, 0x2}}}}}}}, 0x0) 16:28:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f06000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1800.155460][ T26] audit: type=1800 audit(1561825731.617:83): pid=3012 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name=68756765746C04 dev="sda1" ino=16998 res=0 [ 1800.218091][ T3053] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:51 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x16, 0x0, 0x40002, 0x2, 0x0, 0x1}, 0x3c) r1 = socket(0xb, 0x4, 0x6) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000140)={'ip6gretap0\x00', 0x4}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, 0x0, &(0x7f0000000140)}, 0x17f) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, 0x0, &(0x7f0000000040)=""/1}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f00000008c0)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0001801000000000000000000000000000000000000000000000000000028004e46515545554500000000000000000000000000000000000000000000030100010101000000e0000002ac1414bb000000ffffffff0000000000000000000000000000000000000000000000000000ffff0000ff00000000000000000000000000000000000000000000000000000000000000000000ff00ff00000000000000000000000000ff9603980401e7d9000318b073797a5f74756e00000000000000000069703665727370616e3000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000aaaaaaaaaa280000000000000000000000000000000000000000000000000000ffffffff000000040f00000001000000ac1e0101ac1e0101000000ffff0000ff000000000000000000000000000000000000000000000000ffffffffffff00000000000000000000000000000000000000000000000000000000000000000000ffff0000ff0000000000000000000000000500810040000900ff0e976272696467655f736c6176655f31000076657468315f746f5f6873720000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000580000000000000000000000f0001801000000000000000000000000000000000000000000000000000028004d41524b0000000000000000000000000000000000000000000000000002050000005affffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4a8) 16:28:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000129, 0x2, 0x0) 16:28:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f07000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:51 executing program 1: r0 = socket(0x2000000000000021, 0x2, 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x20}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r1, 0x3fffffffc0000}, 0x8) setsockopt$inet6_dccp_buf(r0, 0x110, 0x2, 0x0, 0x1fd) 16:28:51 executing program 0: socketpair(0x15, 0x1, 0x7f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f00000000c0)={'team_slave_1\x00', 0x112}) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40040}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)={0x210, r2, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x3c, 0x7, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1d81f537}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x14e7e06d}]}, @TIPC_NLA_NET={0x44, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x40}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xffffffffffff79b7}]}, @TIPC_NLA_LINK={0xa0, 0x4, [@TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}]}, @TIPC_NLA_LINK={0x80, 0x4, [@TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_LINK={0x3c, 0x4, [@TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8001}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}]}]}, 0x210}, 0x1, 0x0, 0x0, 0x20000000}, 0x40801) connect$l2tp(r0, &(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @multicast2}, 0x1, 0x2, 0x4, 0x3}}, 0x2e) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000480)) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000004c0)=@gcm_128={{0x307}, "9b1636e3c9dfe340", "87f1d4ef3d6cfc75162629d20fb33601", "2e168ecf", "c22e0e643015cbe4"}, 0x28) setsockopt$inet_int(r0, 0x0, 0x2b, &(0x7f0000000500)=0xa9a, 0x4) sendmsg$TIPC_NL_BEARER_GET(r0, &(0x7f0000000880)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000840)={&(0x7f0000000580)={0x2a4, r2, 0x300, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0xc4, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}]}]}, @TIPC_NLA_LINK={0xb4, 0x4, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x101}]}]}, @TIPC_NLA_MEDIA={0xdc, 0x5, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffffffffff2a}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x101}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0xc, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xa70}]}, @TIPC_NLA_LINK={0x30, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8}]}]}]}, 0x2a4}, 0x1, 0x0, 0x0, 0x40}, 0x80) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000008c0), &(0x7f0000000900)=0x4) sendto$inet6(r0, &(0x7f0000000940)="7c5161076a847e15c9968b05dfcfaf5ab92f5dc902a3f428257d2b12638961b73e773c9eddccf7c0043ccaf3475805d7532510c199acef64feb8566c55f222d8dde2d63f60f489a2e4d7233de68e4b7e3c8bfcc0537994a4fa2296d9daf322dd17f8cda81cd5949dc159befc2fe0303f1b92cd8a2ad69d6de3bd4e3b69c1c05c8595c5c3261600af911f92314659e4d467df0fa754fc34c382a55832f5432b2674b5d292ffa80bc80fb2c444aa07f7ab755d", 0xb2, 0x80, &(0x7f0000000a00)={0xa, 0x4e24, 0x400, @mcast2, 0x7ff}, 0x1c) getsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) getsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000ac0), &(0x7f0000000b00)=0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000b40)={0x0, 0xa9, "29a9ee1d300c7d82aaccd33c2b560cb65dfffa07b6ddd3d77e015ab3184ecd410ce0aebf7b2419e226443d1b4feb841f7d8fd6c11c4a7fadc28ead35134a6b64402efd4bdea4e59c2c5e760856f6e786f45a17a0b6965665454b5e9e5529eac9a3c0821a84382d710bc21d8e93d555fd72f0ddd7d48bd3e1bdf454647e86bd4d2a5f3211a9af16497024f60681f100e13d598b3881507c4900b59be5b3377f97b207708d1c52583017"}, &(0x7f0000000c00)=0xb1) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000c40)={r3, 0x9, 0x400}, &(0x7f0000000c80)=0x10) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000000cc0)=""/247, &(0x7f0000000dc0)=0xf7) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000e40)={0x3, &(0x7f0000000e00)=[{0x2, 0x1, 0x0, 0x9}, {0x7, 0x400, 0x7, 0x4}, {0x2, 0x4cf, 0x4, 0x5}]}, 0x10) r4 = accept(r1, 0x0, &(0x7f0000000e80)) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f0000000ec0)) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000f00)=0x3ff, 0x4) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000f40)={0xe000000000000000}, 0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000f80)={r3, 0x5513, 0x59d}, 0x8) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000fc0)=0x7) setsockopt$inet_dccp_buf(r4, 0x21, 0x2, &(0x7f0000001000)="1bd57b0ee1e9a334f99a235cf0e0e386dc2299304048a1f65fb6b5b1671975b2", 0x20) socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$vsock_dgram(0x28, 0x2, 0x0) write$binfmt_aout(r5, &(0x7f0000001040)={{0x107, 0x7, 0x3, 0x174, 0x1e6, 0x6, 0x20, 0x401}, "43255af1be9d2d8359f208a51402ec3654db84fa363ced2ffae13c86d080b550a332a95c7599e4d12873104bcde89e0b37a74fa1f44a38c98ad846b9b51ed363d3608248b49ab5928b952d83b5a1fe5e1fedec08f2d44be0ec7feb16f914eb6dd3238557d78005922cdacf809dc0f7a0d44d0d80e7f802898e8a5c6e265a76d2c8635af3e5abb9156fff6e14bf5b3dae4dc92f8a44c9f78e34e1b0402d473698935252df1f5b54b1cbe967ac8d9bffd455", [[], [], [], [], []]}, 0x5d1) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000001640)=0x5, 0x4) getsockopt$sock_buf(r5, 0x1, 0x3b, &(0x7f0000001680)=""/143, &(0x7f0000001740)=0x8f) 16:28:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x7a, 0x5, 0x2}}}}}}}, 0x0) 16:28:52 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000500)={0x0, 0x2, 0x1000, 0x3f}) pwrite64(r2, &(0x7f0000000200)="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", 0x200, 0x3200) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xb1, "6952ddc44792d5c17456c097e9d1348f743cb87d9d684a2c5f88ac70339d16f0ade41cfa74f3f2318bc3093e1775bd68477c41eba68269966c8aa3fad8a7411203aab208789c2ea07af3af967a162cae6dd15b0a93d8006db18981e805230f5801286d992b73a5893e12b7a449c264e6486c918d5da3cfbadd4787bb54efa4ede1a7ec754d138c4a178cb5b2f55c5c202407218840b800a0d7bb5f16fe03027eaa92060a48dabb589934492f4cff83fafd"}, &(0x7f0000000180)=0xb9) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000400)={r3, @in={{0x2, 0x4e20, @local}}, [0x5, 0x3, 0x9, 0x8, 0x40, 0x8, 0x8, 0x6, 0x0, 0x1, 0x4, 0x2, 0x1000, 0x8, 0xdf]}, &(0x7f00000001c0)=0x100) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xfffffcbe) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000008c0)='memory.events\x00', 0xb00000000000000, 0x37) 16:28:52 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0f000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000012a, 0x2, 0x0) 16:28:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xf0, 0x5, 0x2}}}}}}}, 0x0) 16:28:52 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="02030609100000000000004c9e0000000200aa0802000000000000000000000105000600200000000a00000000000000000500e50000070000001f000900000000250000000000000200010000000000002000020000627c05000500000000000a00000000010000ff1700000000000000000000000001170000000000000000"], 0x80}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="020ac61cbfbce7980e33631686a446eb"], 0x10}}, 0x0) socket$key(0xf, 0x3, 0x2) sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0) 16:28:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x4e24, 0xffffffff7fffffff, @loopback, 0x47389153}}, 0x0, 0x8, 0x0, "e2e80e63698b980817a57be0d6aef3a028869922cce19b75020f2dd3c59969666abc1228ae59694d97df112bacaac7873742a413e6b600d26621a4bd100069ce5142b73e02a964d7541be2095e2ccf88"}, 0xd8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000002c0)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108) 16:28:52 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f48000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x300, 0x5, 0x2}}}}}}}, 0x0) 16:28:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000012b, 0x2, 0x0) 16:28:52 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000280)={0x0, 0x7}, 0x4) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r3 = socket$inet_dccp(0x2, 0x6, 0x0) getpeername$inet(r2, &(0x7f0000000080)={0x2, 0x0, @empty}, &(0x7f0000000140)=0x10) listen(r1, 0x6) accept(r1, &(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x0) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) close(r3) 16:28:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x500, 0x5, 0x2}}}}}}}, 0x0) 16:28:52 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x0) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/25, 0x19}, {&(0x7f0000001200)=""/4096, 0xd0e}], 0x2}, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x377, &(0x7f0000000040)=[{&(0x7f0000000280)="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", 0xcfa}], 0x1}, 0xfffffffffffffffa) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) sendto$rxrpc(r2, &(0x7f0000000f80)="7a07ef3c411fe54fd77d49b4eab467f87587ca88be309bd44e2cdeac20d93b16d91b8815fa0e27c7cd01f2624a4867a9a8f68e28f1eb088254f03cd025c3e6cfde70c280cc42249200a7aaeea47dcd42207002634e8586e41b49518340e4835ab309c34d20e6fecbb0318bb40ec69cc1c70f9e22feffe732613a116a665e1acd31167095ce41942da41ba9372ee4c86ba2a15fb8566e80650263c4f08d7f", 0x9e, 0x800, 0x0, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000001c0)={{0xfb, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e22, 0x2, 'sh\x00', 0x21, 0x8, 0x1f}, {@multicast2, 0x4e20, 0x5, 0x41ae, 0x8000, 0x1}}, 0x44) [ 1801.044977][ T26] audit: type=1804 audit(1561825732.497:84): pid=3114 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir290837071/syzkaller.nPSdFL/1389/memory.events" dev="sda1" ino=16802 res=1 [ 1801.250957][ T3141] IPVS: set_ctl: invalid protocol: 251 172.30.0.1:20002 16:28:53 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect(r1, &(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") syz_emit_ethernet(0x6e, &(0x7f0000000080)={@random="cd390b081bf2", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbe8", 0x38, 0x3a, 0x0, @ipv4={[], [], @multicast2}, @mcast2, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x3a, 0x0, @mcast2, @loopback, [], "fca967e17f791010"}}}}}}}, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x5, 0x800000007, 0x7fff}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x7, 0x400000077fffb, 0x6, 0x820000, r3}, 0xc27f9461) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, &(0x7f00000004c0), 0x800) setsockopt$inet_dccp_buf(r5, 0x21, 0xf, &(0x7f0000000500)="f132446febf850baf751568bee4b9b9430138a662d3da891b9d39f75e3dd788496fc905c550d31e94d1ef8c07d034c31481d623480d79c5b2ee66a98c4c1a67d7f9695bc21e076fdc529b0e4c3b91e83a578f8b6fcea02a2a2dbb9934c8be090d3ce95574f310a579cc0bad6a6b512a2498f503b2546a240", 0x78) r6 = socket(0xe, 0x6, 0x8) setsockopt$bt_hci_HCI_DATA_DIR(r6, 0x0, 0x1, &(0x7f0000000240)=0x4c45, 0x4) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x100000001, 0x8000000006}]}, 0x10) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x4e21, 0xc2b, @mcast1, 0x9}, 0x1c) setsockopt$inet6_int(r4, 0x29, 0x3c, &(0x7f00000000c0)=0xee2f, 0x4) connect$inet6(r6, &(0x7f0000000340)={0xa, 0x4e20, 0x80000000, @ipv4={[], [], @local}, 0x7}, 0x1c) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x0, 0x0, [], 0x0, &(0x7f0000000100), 0x0}, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x7, &(0x7f0000000100)="0a123f3188b070") bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x5, 0x1, 0x10}]}, &(0x7f0000000000)='syzkaller\x00'}, 0x48) r8 = accept$inet6(r4, &(0x7f0000000300), &(0x7f0000000440)=0x17b) sendto$inet6(r4, 0x0, 0x0, 0x20000000, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) unshare(0x800) setsockopt$inet6_group_source_req(r8, 0x29, 0x2c, &(0x7f0000000580)={0x0, {{0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0xf}, 0x80000001}}, {{0xa, 0x4e20, 0x7, @empty, 0x20000000000}}}, 0x108) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00000002c0)={'ip6tnl0\x00', {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}) ioctl$sock_SIOCETHTOOL(r8, 0x8946, &(0x7f00000001c0)={'netdevsim0\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="a40e835c2e1b5415a7214a1f89aa892f9f8be257f2e1249281a279adcaf1427289afc088ba4e754606e571d9131f1711d2b23c9895758dc06c5d71fd62acba2fbcbfc27b36a66c1d8bf8d6ce09789c0d0c5483fc93973401"]}) 16:28:53 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f4c000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000012c, 0x2, 0x0) 16:28:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x543, 0x5, 0x2}}}}}}}, 0x0) 16:28:53 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x3, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x2, 0x0, 0xfffffffffffffc9b) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000000c0)=""/4096, &(0x7f0000000040)=0x1000) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000000)=@generic={0x3, 0x80, 0x8}) [ 1801.674188][ T26] audit: type=1804 audit(1561825733.127:85): pid=3114 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir290837071/syzkaller.nPSdFL/1389/memory.events" dev="sda1" ino=16802 res=1 [ 1801.699638][ T26] audit: type=1800 audit(1561825733.127:86): pid=3114 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="memory.events" dev="sda1" ino=16802 res=0 16:28:53 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f60000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x600, 0x5, 0x2}}}}}}}, 0x0) 16:28:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000012d, 0x2, 0x0) 16:28:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000000c0)={@remote, @local}, &(0x7f0000000100)=0xc) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000080)={'teql0\x00', {0x2, 0x4e21, @multicast2}}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xa, 0x800, 0x3}, 0x2c) unshare(0x400) bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000340)=r1, 0x4) 16:28:53 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f68000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1801.984570][ T3193] IPVS: set_ctl: invalid protocol: 251 172.30.0.1:20002 16:28:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x608, 0x5, 0x2}}}}}}}, 0x0) 16:28:53 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-blowfish-asm\x00'}, 0x58) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000001140)={0x0, @dev, 0x4e22, 0x0, 'wrr\x00', 0x1, 0x6, 0x6}, 0x2c) pipe(&(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000001300)={0x1, &(0x7f00000012c0)=[{}]}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300)="b7f2288a", 0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(0xffffffffffffffff, 0x12, 0x2, &(0x7f0000000100)=""/4096, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'sit0\x00\x00\x89\x14\x00\x00\x00\xd6\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00000000c0)={'sit0\x00\x00\xff\xff\xff\xff\xa0\x00Q\xfc\x03\x00', 0x141}) r4 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000001100)={'bpq0\x00', 0x5}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000500)='memory.swap.current\x00', 0x0, 0x0) sendto$inet6(r5, &(0x7f0000000600)="5069474f72b5781367c00fc00fa755a59e55b40dc544149afe6ac61b4a82dd9b7fd8993240f0a1ef013f1c7d9e6d73534345afea085d22a27020bc5c6fcf848f0b82f7e0f08191b9b7d1f466", 0x4c, 0x880, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r5, 0x10e, 0x7, &(0x7f0000000540)={0xffffffffffff99d1, 0x2, 0xedd, 0x8000000000000001}, 0xfffffebe) recvmsg(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000340)=""/140, 0x8c}], 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f00000011c0)={'batadv0\x00', &(0x7f0000001180)=@ethtool_sfeatures={0x3b, 0x7, [{0x1000, 0xfe15}, {0x400, 0x1}, {0x1, 0x2}, {0x6, 0x8}, {0x200, 0xf3}, {0x7, 0x1}, {0x0, 0x7}]}}) r6 = accept(r0, &(0x7f0000000080)=@can, &(0x7f0000000140)=0x80) getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000480)={0x0, 0x8001}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000001340)={r7, 0xe1, "e920f1186fdd7d5a691f114aced00a7b67e99c7b26d6c467a5a7ad7ad8e9f08bf2eb02b1482e46ef26599343220d76d77b49fd1090ca50610b0a417c142aa93cbf495ac1c3cd4b3a939854dd3cf3657feb41e550869017b513124a4a59749ddf09403ae2e5fc58d00f3061d8f44377ffb10b37bb7daa4145303a93f13973cd63734cede834aa2cefcda3d4e197c60f77141a924294e7c7778c403f61cabce3a20db1d779e1805d36211eb681850da613a9c987f740dec1768788c6db3fb52a2bbafb1c4fbd41c9134dc0bc97e8742e7cb09986bcba0d7e8b85289258c8e8d2216f"}, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000580)='scalable\x00', 0x9) bind$nfc_llcp(r6, &(0x7f0000001200)={0x27, 0x1, 0x1, 0x2, 0x3, 0x3, "22fd26988f686382a1fcac307d534726db2dbcae05097c3643f0baf74e5db0c2efbbc5745c0887f8a595a404022a6903a1a925a19ef5359bd5914f63152265", 0x28}, 0x60) [ 1802.204358][ T3218] device sit0 left promiscuous mode 16:28:53 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0xe6) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect(r1, &(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") syz_emit_ethernet(0x6e, &(0x7f0000000080)={@random="cd390b081bf2", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbe8", 0x38, 0x3a, 0x0, @ipv4={[], [], @multicast2}, @mcast2, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x3a, 0x0, @mcast2, @loopback, [], "fca967e17f791010"}}}}}}}, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x5, 0x800000007, 0x7fff}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x7, 0x400000077fffb, 0x6, 0x820000, r3}, 0xc27f9461) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = accept4(r0, 0x0, &(0x7f00000004c0), 0x800) setsockopt$inet_dccp_buf(r5, 0x21, 0xf, &(0x7f0000000500)="f132446febf850baf751568bee4b9b9430138a662d3da891b9d39f75e3dd788496fc905c550d31e94d1ef8c07d034c31481d623480d79c5b2ee66a98c4c1a67d7f9695bc21e076fdc529b0e4c3b91e83a578f8b6fcea02a2a2dbb9934c8be090d3ce95574f310a579cc0bad6a6b512a2498f503b2546a240", 0x78) r6 = socket(0xe, 0x6, 0x8) setsockopt$bt_hci_HCI_DATA_DIR(r6, 0x0, 0x1, &(0x7f0000000240)=0x4c45, 0x4) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x100000001, 0x8000000006}]}, 0x10) bind$inet6(r4, &(0x7f0000000000)={0xa, 0x4e21, 0xc2b, @mcast1, 0x9}, 0x1c) setsockopt$inet6_int(r4, 0x29, 0x3c, &(0x7f00000000c0)=0xee2f, 0x4) connect$inet6(r6, &(0x7f0000000340)={0xa, 0x4e20, 0x80000000, @ipv4={[], [], @local}, 0x7}, 0x1c) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x0, 0x0, [], 0x0, &(0x7f0000000100), 0x0}, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, 0x0, 0x0) bind$inet6(r4, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty}, 0x1c) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x7, &(0x7f0000000100)="0a123f3188b070") bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x5, 0x1, 0x10}]}, &(0x7f0000000000)='syzkaller\x00'}, 0x48) r8 = accept$inet6(r4, &(0x7f0000000300), &(0x7f0000000440)=0x17b) sendto$inet6(r4, 0x0, 0x0, 0x20000000, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) unshare(0x800) setsockopt$inet6_group_source_req(r8, 0x29, 0x2c, &(0x7f0000000580)={0x0, {{0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0xf}, 0x80000001}}, {{0xa, 0x4e20, 0x7, @empty, 0x20000000000}}}, 0x108) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00000002c0)={'ip6tnl0\x00', {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}) ioctl$sock_SIOCETHTOOL(r8, 0x8946, &(0x7f00000001c0)={'netdevsim0\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="a40e835c2e1b5415a7214a1f89aa892f9f8be257f2e1249281a279adcaf1427289afc088ba4e754606e571d9131f1711d2b23c9895758dc06c5d71fd62acba2fbcbfc27b36a66c1d8bf8d6ce09789c0d0c5483fc93973401"]}) 16:28:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000012e, 0x2, 0x0) 16:28:53 executing program 5: ioctl(0xffffffffffffffff, 0x10001000008912, &(0x7f0000000440)="11dca5055e0bcfec7be070") getsockname(0xffffffffffffff9c, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f00000001c0)=0x80) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2020001}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r1, 0x200, 0x800, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) syz_emit_ethernet(0x211d49, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaa3e3df1f607050000000000000000ffffe0000002ff020000000000000000000000000001890090780009290060b680fa0000000000000000000000000203ffffffffffff00000000000000000000ffffac14ffbb00"/102], 0x0) 16:28:53 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f6c000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x689, 0x5, 0x2}}}}}}}, 0x0) [ 1802.384233][ T3226] device sit0 entered promiscuous mode [ 1802.473238][ T3240] net_ratelimit: 10 callbacks suppressed [ 1802.473251][ T3240] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:54 executing program 5: r0 = socket$inet6(0xa, 0x100000000000001, 0x84) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000001080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) mmap(&(0x7f0000000000/0xef9000)=nil, 0xef9000, 0x2, 0x32, 0xffffffffffffffff, 0x0) 16:28:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000012f, 0x2, 0x0) 16:28:54 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f74000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1802.586226][ T3226] device sit0 left promiscuous mode 16:28:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x700, 0x5, 0x2}}}}}}}, 0x0) [ 1802.829006][ T3271] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1802.844166][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1802.850097][ C0] protocol 88fb is buggy, dev hsr_slave_1 16:28:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x806, 0x5, 0x2}}}}}}}, 0x0) [ 1803.004151][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 1803.010032][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 1803.040465][ T3218] device sit0 entered promiscuous mode [ 1803.052649][ T3279] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:54 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f7a000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:54 executing program 0: socketpair(0x8, 0x800, 0x101, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000028c0)={&(0x7f0000000080)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x2440100}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="62511030057b91fa90c5fae582b004f1d6b283adc230ddef65b53de9dcc5116585486879fa019e8e5f6f839eaa0f6734fccbf03781cf9c09bb40528ec956a8c836626273070ec63d20b51780c2be75adeaabc4c0ee84e1788cbd614e7b2c3fd92d45a9d6e592a6af205c631d20731e32b881171cee5a499bdd261cae7c2d21bac2f52706ba89978d7212cc4f5525fa9bed1bed09be5a9bf2339a4b797c986c640f7a175c04b8476a6da4815c112a830e96f72abd60a0cc966de840eb84cb411eeef6def120c87ff4fc13bcf01137532a8a7c53611187201b0264e604486ee91ff86ebf538a2c27a0", 0xe8}, {&(0x7f0000000200)="d5378a66e6f3f73f1fc46d0e5309edb53d6ebd50076164cac619a611969dba35fc621d31b8c29e67e94b8d918b08b78cc7e674134e393d5c2ca35059cfdb6e3891da199636296b1846eabc826bd08302834554fd0cb2c90d10a88332eb8e41246ed81adae9adbabc167dca5be7231e81c8b24d738474866c8cd08ca7df7873f0c2888d96a5384813dbed562775f0b58a0838c9aa4c1780ecb9be4d12a0095d8b1e12411eaf39ad", 0xa7}, {&(0x7f00000002c0)="4354dd695a2da7dfb1832f66870a5a24df4fc7e6913cd6ddcff19e91eec27808d2c7bedc09d14fd7f4471c3ab2852ad07aea95a28deb5e6b3e8f542dc1140a15f4d8cebd3b1316e3bd5b0148391159", 0x4f}, {&(0x7f0000000340)="98c20f90afce0afb8afc041b3aede558943815daca2e1973e4d0fa7b447017ec7ebb3faf4ba05e8b69e775e71c8b98b50519f775fb6e585fc4927b64e1e7de49ece076b6d066a3596e69c92f571f1dc16ace29df467ed46d0cd7ce289618fba78ad03674761f6201fa", 0x69}, {&(0x7f00000003c0)="e9997ff1524c3c7763f270023d3abdeac1910fc4ebac1e030379b63e4a36f7342fbdae7c0c95b55dcc8899f21beea0c10edc8ce486e574533417a0fea61807b76d895a56cee05bec5574bb0954119b21f5471680749281daef6555", 0x5b}], 0x5, &(0x7f00000004c0)=[{0xc8, 0x0, 0x800, "031ca91ee43bc5a70baf81e71b4026f1c2f527ff9d51ce73841915c8bbbe3b678c8cf8524955c7cf94ac814ae0898a693bde58491c3643d0b4404e9c320e890c473b6e0b04146020f3344fc539ba72ebf4b12809dcfab8dce53dad5967fc2b3417e27d7a5fc56707e50b8db119d5e88733c182e940e5dd756907f94c50c67aff3f50c252dc281dba8347bd495d76ff17d1e5ba610416edec03274eb1778573e3347069635fa8ca758faa168f0d8239d9802328c4dca1a735"}, {0x1010, 0x1, 0x1ff, "78879324d780167d587acd4737e51fcf1c8706e7abca5ff7b40ae7f8998915acb06f25175ff1bc45e50f05cac46f4fa4b60fcdb29fbfa3fda493134a8c3dd9d9d3f347b7188586e5d04f750b684599c2e166f716b2fd3224729da5485ebb6d423e808a0b8cc197b91f2647dd4ea8aa3b31ff378f1713e989eba50e306a1abe0dbfd0269168af0308352e6fe466dc38d900f9c78d68f3baf32cce0a0949e03bce62bb61248857d0d250e7535a9672a636aa3b74d07cfcbdd94aed2cebcc448ec2cb23523f82d1d3a0bc5ce075480a3bdabf56f8620a9fdbdbf65e37402e3144c98a5c7f5b5d04efa50af027d11442bfda51d947c4550d45b02f87827da731dfe8bb4040838e14990f7a4359084c8ed1fa6e42b7ea43f541804c825a13c60b532ba7eab09c00a772e9c7ea7f5e17fb8b108ab4cb0eb0dfe20e91228668bc34728cde74f98f43ae838faac29717c3437c2310cb277774c602927b85ac41940237b5b0812805f23ee2b909e6f0da60ffba135a4638f795e717659a7b129c5209b2ff4ccd212cd72d935e1c6c80fe96bf792be8ea181f706e07df8e7e0e27e7838556bd3bbe6e981775a20f6cf4fccc3f083b6cb48ad5a8a26d988d0f22bae7226af87f00024365287d08bad3789527aa9cd8df026722f3c32070d3cae5edbc837846dfd3b718553feea014b0d12334df594ea584145c419bb2490d061b5be8f6bf393a16404faa619af7c9057009b069b4c929a11eb5ed950ee55f41bd59489c5024d79660716e8bb28addc28171e5abc6b42fbdd89ca027f624604d5e63928865ee6f337f409e5bf6721b135b5fe9e05d3768801b2fde67485032e2a8818f4f48f5aba3effff78a445a0d48cde427b3d2543db668d4d0513596c3f1de896475ab6a837f5d98e9512cfd749f45d60ca1ae680e1a7fc0ec7a2b38f130b70d3c6f984c1f30a230a5f654d72f038a776c814567bdb451716cca3be73fb5b553b73a8147bcf6c01796405c8cbed5ec7163915d9cf8b7901a564fb269adc903e2afe5b75ca80693cfd2f7cc569f42af4cc9f55c7940a6601f0c10331a6e1fba1b0370aebb0a07a99db3116d02306061b2cd8e2c6a74aee7bc4b673ae5e4f6f13c4d3f2c80ed7be0a187c136ca4140b706638377107bcff96b114a66a9e91502afa229745110af1936a18fcc0014881e72a55162b6c8b7f8d44ee30b25f99e910391c8c91878a903a9437776c3938cebf410604ab637638e32f4380b90dc675c93f07bde793eed53697b433bfd81434ff685f086361f4e8e0d77cc60be1ffb08020a7e2e8ddd07a9c36f6f0ad5fb89477a50b893a91746a716f7a789cf5ddc451e79a436f6e9e5ba44b04f8345ce2f901652724ddc8df4ed55feaea5f607d0723e7b1590aa6919e46748eaaeced62ec79aa12911a046c125043ed9d75ad4ae6a97d04f4b1ab5fe15f93781b24287631b875a0cac1a7094dc524020a9fb12531a48d43887ac6b77f24de5c970f5b85c8c18e6ea170b82549ed465a7310995272d7389dcc956e332e74faa00ea7b5abb39378ffc781ad6250b5ad153d9d90730e40668658b9dcd0806a236e9dbd52a69a7416c4591f2b9965ef13f515cd60551e533906185214c98d4fdbea7c3e8525dd9413eb72f0e37178af39071679c4ae0a6e17feadff5699e8f2c686d3e7bd17a5bf1e367b6960df836882bb7bf3cb8a40bd6ca98ad3e4d06469ea13c0197182ac16dd14cf873ad52ba8b96e6e54736adb9f48cfeddd15bea8cd6a62bab1a964da67ee0297e9ec4e9dad0e274239ffe8d3b030a3a7630d0e9f2cbfa93b0065e5e25d61815b609cf077082c37369f1f73cb6d3c1dc53681030ac72929cac68d0ffc47ed932d47f64fb92499c97321ebebc3f3cfe9e47c012162470cb31fed14c4473f668e65609fc4451f35fde1a599b15d63da73db782217fc3be6b3e55093a69e2b29595d0ff4bb4c4520a70cec0cb1ca6f58198c57e6e9a38e6b2761c9e16bc5749b6077100f04503e6472550adfe550d7b6bb30840bd514d2b835d727b2469524c33e2a0a7ad6173dd1074933719627eecbaac7f2e4011a27affa17b53c8a3981b37144ee5a1dc393ad7acccdeff74bdb1e8b0c5376100bb35ced1e3678a85a43ee51234fc20eaf803a206e9ca169e4fb1fd0eb75ca56ead493fec491f2946078bbc9de38d7777ffea7284620de3a47c9f7b4f0c9fef894b21d147b83721875208450fb8e15cfd85aa213793b438423e40946add3e994862da334a65084c8657e0650f3e8d81381a6249a38cd27fb6db4346b4000b08113d89751120a2bcb79d304953572817fdd103de153a675d55b1b7ea1c423b773e02a91b7b66871d57348ce099a447d30c6e9d8de47fb1c54330e126805d5432d894aee632a0ab68378c9c78e4cdde65c9ab1e7e5c3779ac0870bbb1be7f6dafb303a9c7eb49bea1c1a4eb324b9e39c59f03e2cb5c7880a5aed7297cbc359b7d76d9f7e19a951f3cd8b6fc6818befd4febf44ba7356e2e4830672428c4079d9aaf166071e182bb4571903218b3a5c554dcf6d801ff2801c3341cd12369db3094bd15a126741b7b38a4114eeb74c2b9f2a914e207b78eefe5da7cde0622e014cbe8d42cd6cc522901dfc11e6a1308a2277318454e57ea6496878a611bdb400e77740315f5faa9ea31a58df459fdbed012799301fcde0217df738a5e0c9dbb6758c47064a08b7d0b6622d38beabf9ca63609879f414e9924445c93332b2759b65ef77c3ace8bb5cbf6383a99c87c895a9984ccf48c018c3cc13e7533d92f66ef5d2988175dd46671e38fba055181becb2274050e1a95ac15da48b62684f7ca0cd3fe85b558e7fa8e3dfcf88d30edbc26e1805c201c32489374495421af70587c4e9c1677a81ab192979b7c9a06c96cb4ff0e8d27d505199c1ec35e4adf98e2e5d6f757f67a7d53f1a55b4f54e5724f7d0ccef7ec4df2521bf0f555fafeb1ac23b9addfe3b4eb1f19748a1961f13b1f00fec3ec7732bf9768c75190be2c216fae10d5bc5831987614aa9d1346feff69b785765e759958088c8fae440843659dad595e9a6449b416249e317cd06ec47e1765de6e919b3340b64ea46268f6c7fd35ee99e3bbeaa657e6ab9b3df94369b5dbee7859c6dd5b5e3582d27c804dc988926cd70d4105aca349f35e6ebe8731587eec2f2c672d983cc3c69547a52293bd3509241e2189801dc96d0fd496bf283f9d19419b139ad899bfd26dde1e0e8e42effe752e4353bddeb0cb01e6cc057d4fbe45f9ba94d4df945e9b07562e5985361c6803b754131ec4bb5dc3af90957ed1a884d9d92252f2fdf8a07c85cc101b0eccf3e6c5d987e2128ef3a6f2be12bcaefb0fadf886182219674adcae4226f9d9bab015245e58b57bdcd95883a972d2e6c48b07adbd575a9a3a48c66f36b0da30fd759b1884e9b5d34031a1fc307d061f8f576e41a11cd7a4fbff1b1083f34fd84900390a455eed5c419610c3cc7cfe6925a807de3212d40aed6e35fc58d483782c4ff18d4fc0874690da0fc6d67d0c999a0b00d9092008c382bc7ebd7b5b4398b0425d93cdf2aba3a3e69a203164be3af33f90c45f6f23a46125004200bd18df9d95967b6a9f50a490f80c06a69b97e9dc73cb69ba44dffa9fee4034c0fc6c6cade7ce1118693a5077ed560da8b0175159916e11d1eabf349e0314e93387608ba5a6098f310a4d813bf5980ab5b9cd41ef4d5007e20ccf7686d747c8a22f6a39fd972525a1a0c9b5b002c776b40b93add8c83d3cfa63725199a037a2634155b8bdbbe2fd283aab4c3f95981b55a9ff573dcc6c8865773cd0c336869bfae2292ad83c3651f58c3bf11885187d01be1250d70decb13d04f655249226cef0edebad7afa655f10ca89e8b58b817bfb573d3bfea3ae6727a7c913d53e1f180a3c1abaf3f9a56422be362c62b4384e2b40d95afd8fb1ef2f003261f247480216f961f4298d234bae06c6094ffc62fa856a73f4cd16ef5c59c5fd852662758d546f232a55b3810c6f66e828edfd5dffbcf154eb59dc14353eb0a5fe170c35fc2f3b6d4d5a7eaf8f9b520788a1aed8aba85bc7fea4e7411c2a09a40d53a8d3b71844fcbc40657b935aa0ea7f4288be14ce1f7e287ff752baf980342851b859f5cf3a42af16db80924f19272dae5c50c838e113fd3c979505501b38a3ecbc1b642b70b7cc4b2392460f4889cac46a2845adb79024398634bd6a18a5a23bf5335aa4fb97cc00ec324b09f27fd32f7c16d041c2d4b03881a823b76b65c3317cfab82bd5873bb099bb3251dd7b0944763a4f95105ba911613a4780fa62312b7ec5bb417b18235b3799f64e1d5d74f7020b157e1563879c306c555d8311b37785f9bbce08e29f44bfa33e1de00c8e6036294c0a6008bd35558c8b2c772a6ae46bbad95bff8a052eb770e127ea5448e4b12d6760ee75618cea420ffebef769ada2f0d868c13a65933a63acbc7aad340660ae7952b02ed8300bcf36d8399a8a6e83bc7e103b8c2b0f4d086a2334d1ac15a7c501a5e78b9b4184ed527d0e4dc630c3458350986cb9a34626c7109e9c739985c6d11df9b2a7199c2a7453dfbf10a20c32ca7417f08ebb5facd55e34ce56a4026be86537a96f953e282caf7b431974671e7912967a916b1b7fd15e63b7a559c9974f612b2dc5071d2220a98dae3f40cb123532be3a34e548b330d3bbeb7bb744fbc77a54cbef3148e8d7fb447382071ed1fb036ac2de8101907c20e66bc63ef800f4130c43e142f226cbe6e6f4e2cc7f4e3388251afbb7dbbaae4963a48d1f1dbae619355a8894e0a6a0e15a4b46902db34460c2e29feeaf35f015c4c74766109c7542dcb6087b8397bc71b9ffd4967ced02e975da838cb2173e9dc0628887cc83796f6527e6082482471ac933e8b84ba3f53c1334e51af11388a48496ee74086eeede179710a0e56350d1b4abf01c6c3cdf1519b6f20c952f85153d5e0198602000eaf3406f850e19a656935c1f0ffef83b22a7e7bf4b15d17746d7a9f275c42f565a2593b7280120d0ec9607a461742dc2c019f778e899633169335772a96810bfecc2e373bb1a051e49795e2770ea9e9fc21121ccdb6493f2c97b17a3ff1dee12bed71afb5f2a2548e885aa9d4239b02cca9b47f47afd2577a861f0395807cfe343e4ce2c5df2223ba9ac94d00ce4d9fc613258b5bf2ed7f4bd3fcf43489b423259c4497fcf5b05937327783fcc5fcb6b7e257bfac81ec1b49c7e47600ac0c8f763f13310d9183d44b6c82b47f342a5de78fa6a559e7905aa316f11179ae5b204e4b274c0d05d0012469bee449165e0d7af197c2b4b03911fcb7fe9b250cae68e8f43f2e7fddbcb08bfafc8cd8455de313c771e50bc8d783dda283f72c6d5ff9e22ae43284439684e86939dd9b5bb4780efc7df37fe4fc8306e880aa02928454bbc72c01014130eb6102843fa7edb3385d7dc519ed267f0645217d0032adcd304d76b81b60b0491426e0d948b0a1e9700a939688616dffb83ab9f2a0366d9891257f8604f119c1dcf0557a030046a3c01a27e18b4751123f6f794284c1407ac53512d218afda805d23931c1d6621997459c1ca2cb8160d8257adfedb737cc54de77c206bdedeeeaa89b906014df58f3511c7eedeaec93c787a75b564b64ae29bf13d382ff364419e7047db5a1444e2913c7c7516270054d16d60ee254542ddb23b36521f7aee2c003d9cb53802e3dcdcf046ac77e99151a68c92137509a08ce4e96635e27743ed593060d11f7bd6aca3cb156935e19"}, {0x38, 0x0, 0x79, "9787d8801d62a099e51a78260d66075b657264cda5449823f46f29dc5b9fdc1e78174bd6ac"}, {0x38, 0x117, 0x6, "17f5abbe2acdccdc7cd71917000a4f3a75f2263cf0918736b0e71ab2438c77949c49"}, {0xe0, 0x11a, 0x0, "4a99152a29c485f2d3cf7b306c6f55bb9936b2a76e6572f9fdee919acf4e50d4c1f4512c551cb61702f6a6a9c0ab247d2ff0e8f81f7abfb680ba1266920a8cc9b91baf3c3635ebab4bdd0ecf70343c2b62303eaa8af16c88412d0d39d726d4c1fe3d868082d8104621bd7599c13d4f4daeb3209959482e5fea1670975c81212b5d40f63530c1377ba097d659d031f4682b9240e6474801b8fca079e806021725abdc706fafef251763bb1a6908a8c1601377c2fb583f14b22383ae816b18cfccc9f1f3f5979f575961"}, {0x78, 0x13f, 0x8, "252ae86e3621fdb401c13aa3efe76f06352a026ab7f1b6c596ba64b90674efe14f671e7024536db4bddf58bbec60865bf72bdfaf46574825cc9b01051524c53abfdf83833f59e57609b67edae729040280d308dce2dbdfdf8b52d58e853d2de2f22954"}, {0xd0, 0x13f, 0x3f, "ce2358b1dfb44ea0205d0004c6055d884069dc92fcb812f686e933e07208e8aa2418d4cb1d9f7adcc782969b13a12b06857b08ff101c4eeb4dd9001833ede2350bb6334752afaf2267345f5d012c8740cdd9bbfff91acb00ef41b960ed84b8b969f90583367641888769093140168b15b54152e6aebe610c610544b25b366b4ffa06bec3f90266d5f276c3da16780a0cd7b60088677bf3bedc4638b930f6802ddf687f3d7290374d01c6c842fd1eedc9d3da6ebc52eb9186915181e94d"}, {0x1010, 0x113, 0x1f, "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"}, {0x68, 0x11, 0xcf36, "f0972171b848d1b3705d50e8c4fd32adef06ee0150dff6881f569699ee6bc71f69495a9940e0b84777f6de319d1e598d7ab413b3d2db02085cc7303160d4b679f3efda0f442bcf910bb9e05d7dd877d305"}], 0x23e8}, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x76, &(0x7f0000000000)={0x1}, 0x8) 16:28:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000130, 0x2, 0x0) 16:28:54 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000001580)={0x9, &(0x7f0000001800)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775db7b2803b4f0a12585675d26b0d5e383e5b3b60ced5c54dbb7295df0df82", 0x21) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001780)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xffffffffffffff00}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000140)={r4, @in6={{0xa, 0x4e20, 0x100, @empty, 0x1}}}, &(0x7f0000000200)=0x84) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f00000017c0)={0x9, 0x81}, 0x2) 16:28:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002600)={r0}) setsockopt$TIPC_MCAST_BROADCAST(r1, 0x10f, 0x85) setsockopt$sock_int(r1, 0x1, 0x80000f, &(0x7f00000000c0)=0xfffffffffffffffd, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @link_local, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) 16:28:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x900, 0x5, 0x2}}}}}}}, 0x0) 16:28:54 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1ff0000055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000131, 0x2, 0x0) [ 1803.393616][ T3296] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1803.409326][ T3297] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:54 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='c\xd3\xf9ve_mems\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00', 0x0, 0x0) sendto$llc(r1, &(0x7f0000000040)="1d24b59358f4d9cec71cba510db4a6c387204f42f848fd773e077027e661cc097ff14a6914824af33a9f8dd83b6e96b3c33b821778a781", 0x37, 0x20000000, 0x0, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4)-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab", 0x1) r2 = accept$alg(r1, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) ioctl(r3, 0x1000008912, &(0x7f00000000c0)="11dc86055e0bceec7be070") write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000023c0)=""/4096, 0x34000}], 0x1}, 0x0) 16:28:54 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) r2 = socket(0x11, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x3f, &(0x7f0000000280)=0xfffffffffffffffd, 0x4) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x400004e21, 0x0, @empty}, 0x1c) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x4) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) r3 = accept(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x22012200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x38, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0xffffffff, @mcast1, 0x8}, 0x1c) write$binfmt_elf64(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000006500003800000000000000000000000000000000be0a36746f8a1a00"/127], 0x78) [ 1803.503737][ T3307] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xd00, 0x5, 0x2}}}}}}}, 0x0) 16:28:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000132, 0x2, 0x0) 16:28:55 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00030055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:55 executing program 1: socket$caif_stream(0x25, 0x1, 0x0) r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000002c0)=ANY=[@ANYBLOB="66695d3165720000000000000000000000000003000000000000940e6657aca537233d0000210000000e000000000000002048030000000000004803000050040000500400000400"/88, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000228020000000000000000000000000000000000000000000000003801727400000000000000000000000000000000000000000000000000000000ff000000000000202d000000fcffffff30040000fec0c4cd1378e1482059975d566fc4c10000000000000000000000000000000100000000000000000000ffffac1414bbff020000000000000000000000000001ff020000000000000000000000000001c23dfb2042fc9ab1de547d2e00eabcaafe8000000000000000000000000000bb52bc277d297083b628197a6bf48a1b4400000000000000000000000000000001fe80000000000000000000000000001d00000000000000000000ffffac1e00017d30880d2999cc6abd8989b187990732fe80000000000000000000000000001bff010000000000000000000000000001fe80000000000000000000000000000c279eb30bcaf07bf0fe1fdf127cd9d47010000000280052454a454354000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f80020010000000000000000000000000000000000000000000000003000737268000000000000000000000000000000000000000000000000000000870501017f0040000008000000000000280052454a4543540000000000000000000000000000000000000000000000000500000000000000ff01000000000000000000000000000100000000000000000000000000000001ffffff00ffffffffffffff00ffffffffffffffffff0000ffffffffffffffffff6270713000000000000000000000000064756d6d793000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000003b00010504000000000000000000000000000000c8000801000000000000000000000000000000000000000000000000400052415445455354000000000000000000000000000000000000000000000073797a31000000000000000000000000030100000000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x580) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000880)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f00000008c0)=@gcm_128={{0x304}, "1ce1c0afd3990df9", "de7788b9118502e631f0792a2edd925e", "8d34b58e", "1e92b50290e93db4"}, 0x28) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000001c0)={@mcast1, 0x2f, r3}) connect$ax25(r0, &(0x7f0000000140)={{}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x74000000}, @bcast, @netrom, @null, @null, @default, @null]}, 0x48) r4 = socket$nl_crypto(0x10, 0x3, 0x15) connect$vsock_stream(r1, &(0x7f0000000840)={0x28, 0x0, 0x2710, @reserved}, 0x10) getsockname$netlink(r4, &(0x7f0000000200), &(0x7f0000000240)=0xc) 16:28:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4000000000004e22}, 0x1c) listen(r0, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000040)=0x6, 0x4) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000100)=@l2={0x1f, 0x0, {0x58, 0x11a1, 0x7, 0x7f, 0xc2e, 0x5}, 0x1, 0x9}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)="4787dc4acb8c524a4fb4a22092b5378a667fc6e52d148edd0c4e0c2bd46e4c46022362136f749cfb5e275e1fa346a3d1c2e73687c071e83b5cc25c6a365c0f3021e98d5f107063ea2f7c1dc57f6480de77b2627154927f55dc7a6b67dd0d3658a6668e93274d9c8edd653fcacf174251794e079e251a41cee675b9c8917ece4c0208d07ec6590e25848290dc28ea4fbcd2a1dbd80c970a8a5955a87efe0547884f27d2cfb8dcedbab2c27720b6cbeec8d366a2c07383b4d24192945332c7bf69e3f920833fd85aabdc3ca961", 0xcc}, {&(0x7f0000000180)="16626334fb29c7a8c6be5165f71c4d81c81348f24e65c872439f276bfdc7aecb206d38b47d1b5967", 0x28}, {&(0x7f0000000340)="0ee7d16dc85d4356f36644cc7d93bbbbf2247ef4383a311bd7de18d063c24f33e31cb7005f9b615d907402bde04fc5c3f38ded56203bc357f30f", 0x3a}], 0x3, &(0x7f0000000480)=[{0xd0, 0x0, 0x3, "8c14f4eb2d83f9098b9ebaa467ad9a17a049cfef2b1aef55359991a00f739e206c50eed0070855bad8f3f212e8347114611d540796ecae0af4fd37439582dc76205bc2e5ab7a2c4457180ec7032017cfa9ed1d09d02602b0a9b66a181934b6a820b5683f71c4a35d2c2e54e0c8f16aed3b05ae2f542b3b5da22e8e9cceba22573b1fd1513f6884f7a7157489fdfdc3d366cd98a8c9ab485f4a242188407e05fcecb7313c2d001828ca5e16ef29a50599eeaf6855a3f444b1d3d2c486db68f22f"}, {0xb8, 0x115, 0x1, "383ce19db33467f7ae5f724a9ef531ba6202cc64b77e2465416c515e03014940c4638b5f6d8264d8d175a19edf1f3b2427ace14da549bd81ad5785842596c4454a128c2b771c3c1d23799e7647643d70ec0a8079e29e7d939a7c7d643f09d7b9245646fd05a032361ce596e66208e41fc781357b7338c331c37c33e80d32521cdb8939539e5e57e2825794b58806b4834423135039b8374c2e793411322dc77bea7c9a"}], 0x188}, 0x45ba8582f6c1141b) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x3ff, 0x4) bind$inet6(r1, &(0x7f0000000440)={0xa, 0x4e22, 0x0, @ipv4}, 0x1c) listen(r1, 0x0) recvmsg(r1, &(0x7f0000001bc0)={&(0x7f0000001940)=@can={0x1d, 0x0}, 0x80, &(0x7f0000001b80)=[{&(0x7f00000019c0)=""/42, 0x2a}, {&(0x7f0000001a00)=""/48, 0x30}, {&(0x7f0000001a40)=""/35, 0x23}, {&(0x7f0000001a80)=""/249, 0xf9}], 0x4}, 0x140) accept4$inet6(r1, &(0x7f0000000400)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000640)=0x1c, 0x800) recvfrom(r1, &(0x7f0000000080)=""/99, 0x63, 0x40012002, &(0x7f0000001c00)=@can={0x1d, r2}, 0x80) r3 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000017c0)={r0}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r4, 0x800448d3, &(0x7f0000001800)={{0x8, 0x8, 0xffffffffffff0001, 0x8, 0xfffffffffffffffe, 0x1}, 0x5, 0x5, 0x800, 0x1, 0x7ff, "fb4b81ad54eb3687b91e27da9f92bd942ae3c71bb3208f0814171d5467415c11e45372b575b23d99e8e53e078a38ebd57701baddfe3a9d06be712d5fa4ac17b7dae96fcd0fa262eff63231035662efe143baaafe765cab6bdf40b473edf37124b5e25f6230a738dac5e5ab25fb720d1ea1703fca2bd3626a0ef399ffb2a4144d"}) writev(r3, &(0x7f0000e11ff0)=[{&(0x7f00000001c0)="580000001400add427323b470c458c560a067fffffff81004e22000000050028925aa80000000000000080000efffeffe809000000fff5dd0000001000020000000000000000cfb193e7ee00"/88, 0x58}], 0x1) 16:28:55 executing program 0: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) pipe(&(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_SIOCDELRT(r1, 0x890c, &(0x7f0000001880)={0x1, @null, @rose={'rose', 0x0}, 0x4, 'syz0\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0x4, [@null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000240)=@gcm_256={{0x304}, "b299b3e4468a9208", "b8d5e8382b7cb1d02b30a05c6ef0b81f0920126148d3f0d32c95b2b7a139c441", 'dCe#', "b1034b903a64f865"}, 0x38) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xffffffff80000001) r2 = syz_init_net_socket$ax25(0x3, 0x7, 0xcb) connect$ax25(r2, &(0x7f0000000040)={{0x3, @default, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffffffffffee0, 0x0, 0x0, 0xb6) 16:28:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xe80, 0x5, 0x2}}}}}}}, 0x0) [ 1803.937941][ T3347] ax25_connect(): syz-executor.1 uses autobind, please contact jreuter@yaina.de 16:28:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000133, 0x2, 0x0) 16:28:55 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00050055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x1100, 0x5, 0x2}}}}}}}, 0x0) [ 1804.096964][ T3365] ax25_connect(): syz-executor.1 uses autobind, please contact jreuter@yaina.de 16:28:55 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00', 0x200002, 0x0) close(r0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000100)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x4, [@const={0x7, 0x0, 0x0, 0xa, 0x4}, @restrict={0x5, 0x0, 0x0, 0xb, 0x2}]}, {0x0, [0x5f, 0x3e]}}, &(0x7f00000000c0)=""/31, 0x34, 0x1f, 0x1}, 0x20) r1 = socket$xdp(0x2c, 0x3, 0x0) r2 = gettid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000140)=r2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r4, &(0x7f0000000080)={0x90000002}) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r3) 16:28:55 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00060055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000134, 0x2, 0x0) 16:28:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x2000, 0x5, 0x2}}}}}}}, 0x0) 16:28:55 executing program 1: r0 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'vxcan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @random="65ed59501ed8"}, 0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bond_slave_0\x00', r1}) sendmmsg(r0, &(0x7f0000000d00), 0x400027e, 0x0) 16:28:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000135, 0x2, 0x0) 16:28:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x5, &(0x7f00000000c0)="11dca5055e0b8fec7be070c526aaf274caab7e665f13ab2ea8d12fc22bfbae16fa268ee090872cf76828697197c68e847b28e1271f9bf3b3f9401d8405887a834cf41a7e29b8a0d253a5065f5e6a5a6ff0d34c6dee512502e7c13574216ce5688f1d90c6fe8acf962cb0d3c4ceb24f45fdb4e1cf19694cfc27d33b9a26cf7f4cf04d90203de27c6bb7c8fdc9e242fdb3b157fc832364c33b566a02177d42221eca5631de99b810cb111453c8a79dd891bc8dac7f4e808d02dde8f9558e1dd7c5be01d53a952763beb864bb46000000000000000000") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='bbr\x00', 0x234d) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000001200)=""/145, &(0x7f0000000040)=0x91) 16:28:56 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)="c22701cd34b6bf927b60f6c871a38b7b2f", &(0x7f0000000100)="a0c5eb9f4ff5fc1ffe4ed73762ae9c6c31ae9b9cd93a2984c2d3d8fc524a38ae1846e1176ac56b1836cd6a8505f7028004b43e3d16ab557fa18d4f1371ebacb112357790c5c40ffe98505c35f72200d75c808e451b4af8522b2b72652b856844", 0x2}, 0x20) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") r2 = socket$inet(0x10, 0x2, 0x0) sendmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040), 0x1c3}, 0x0) 16:28:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x2800, 0x5, 0x2}}}}}}}, 0x0) 16:28:56 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00070055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000136, 0x2, 0x0) 16:28:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") recvmmsg(r0, &(0x7f0000007bc0)=[{{&(0x7f0000000100)=@caif, 0x80, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1}, 0x4d3}, {{&(0x7f00000011c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000002780)=[{&(0x7f0000001240)=""/183, 0xb7}, {&(0x7f0000001300)=""/124, 0x7c}, {&(0x7f0000001380)}, {&(0x7f00000013c0)=""/214, 0xd6}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/149, 0x95}, {&(0x7f0000002580)=""/5, 0x5}, {&(0x7f00000025c0)=""/50, 0x32}, {&(0x7f0000002600)=""/226, 0xe2}, {&(0x7f0000002700)=""/113, 0x71}], 0xa, &(0x7f0000002840)=""/97, 0x61}, 0x5}, {{&(0x7f00000028c0)=@can, 0x80, &(0x7f0000003a40)=[{&(0x7f0000002940)=""/252, 0xfc}, {&(0x7f0000002a40)=""/4096, 0x1000}], 0x2, &(0x7f0000003a80)=""/110, 0x6e}, 0x3}, {{&(0x7f0000003b00)=@un=@abs, 0x80, &(0x7f00000051c0)=[{&(0x7f0000003b80)=""/223, 0xdf}, {&(0x7f0000003c80)=""/4096, 0x1000}, {&(0x7f0000004c80)=""/162, 0xa2}, {&(0x7f0000004d40)=""/138, 0x8a}, {&(0x7f0000004e00)}, {&(0x7f0000004e40)=""/72, 0x48}, {&(0x7f0000004ec0)=""/190, 0xbe}, {&(0x7f0000004f80)=""/178, 0xb2}, {&(0x7f0000005040)=""/196, 0xc4}, {&(0x7f0000005140)=""/69, 0x45}], 0xa, &(0x7f0000005280)=""/211, 0xd3}, 0x800}, {{&(0x7f0000005380)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000005440)=[{&(0x7f0000005400)=""/39, 0x27}], 0x1, &(0x7f0000005480)=""/56, 0x38}, 0x9}, {{0x0, 0x0, &(0x7f00000064c0)=[{&(0x7f00000054c0)=""/4096, 0x1000}], 0x1, &(0x7f0000006500)=""/45, 0x2d}, 0x6}, {{&(0x7f0000006540)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000006680)=[{&(0x7f00000065c0)=""/188, 0xbc}], 0x1, &(0x7f00000066c0)=""/3, 0x3}, 0x5}, {{&(0x7f0000006700)=@xdp, 0x80, &(0x7f00000079c0)=[{&(0x7f0000006780)=""/62, 0x3e}, {&(0x7f00000067c0)=""/137, 0x89}, {&(0x7f0000006880)=""/4096, 0x1000}, {&(0x7f0000007880)=""/21, 0x15}, {&(0x7f00000078c0)=""/241, 0xf1}], 0x5}, 0x5}, {{&(0x7f0000007a40)=@caif=@rfm, 0x80, &(0x7f0000007b80)=[{&(0x7f0000007ac0)=""/137, 0x89}], 0x1}, 0x7}], 0x9, 0x2000, &(0x7f0000007e00)={0x0, 0x1c9c380}) ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f0000007e40)={r1, 0x4, 0x7f, 0xffffffffffff2f7d, 0x9e1, 0xfffffffffffffffd, 0x7}) syz_emit_ethernet(0x300500, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000086dd60b409000049000000ff0000000000000000ffffe0000002ff020000000000000000000000000001880090780008040066b6000400000000eeff0000000000000000ffffffffffff00000000000000000000ffffac14ffbb"], 0x0) ioctl$sock_bt_hci(0xffffffffffffffff, 0x400448e2, &(0x7f0000000080)="b0ab815005001e4127aee54dd483482fef30d0ea9d15b9782be8aa3b3bce0b74762a1dca") ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000000c0)=0x34de) 16:28:56 executing program 5: r0 = syz_init_net_socket$ax25(0x3, 0x8, 0xcf) r1 = accept(r0, &(0x7f0000000000)=@x25={0x9, @remote}, &(0x7f0000000080)=0x80) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000280)=0x44) getsockname$tipc(r1, &(0x7f00000002c0)=@id, &(0x7f0000000100)=0x10) connect(r0, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000380)={0xfffffffffffffff7, 0x100000000, 0x2, 0x101, 0x2, [{0x4, 0x5, 0xb4d, 0x0, 0x0, 0x2000}, {0xa00000000, 0xbff, 0x542, 0x0, 0x0, 0x200}]}) ioctl$sock_netdev_private(r2, 0x89fc, &(0x7f0000000300)="ebae9d337c1d8aaaea9ba3ff8cb39cfb444c469a637672c5970f8ac5841b92bb5559804adc316d3e04a13ffce7e0d50c03044663dd848e3ddbb5b8fe948f3870233fd8dee345d63b72c2fb45bbf3626fc7f67b4d8f9e0d16eceff2c0dd15e737a93e10c33c50f6d9da7678") openat$cgroup_int(r2, &(0x7f00000001c0)='cpuset.memory_migrate\x00', 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='.p/syz0\x00', 0x200002, 0x0) 16:28:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x3580, 0x5, 0x2}}}}}}}, 0x0) 16:28:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000137, 0x2, 0x0) 16:28:56 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f000f0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:56 executing program 1: r0 = socket$inet(0x2, 0x4040000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f00000002c0)=0x40000000000ffb, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x8000004e23, @multicast2}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x4) sendto(r0, &(0x7f00000022c0)="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", 0xcfd, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000012c0)=""/4096, 0xffc}], 0x1, 0x0, 0x0, 0x240}, 0x400100) sendmmsg$inet(r0, &(0x7f000000d100)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000005380)=[{&(0x7f0000005340)="959fe10943a0038253327737f814", 0xe}], 0x1}}, {{&(0x7f0000006940)={0x2, 0x4e20, @loopback}, 0x10, &(0x7f0000006e80)=[{&(0x7f0000006d80)="896d062acaa214fea58303895b76c5475d30340210928d43e8fe0aedd83148add9130002c60b14376b53f1ad3294d06750c3ae5acc441e874b729722901fa6b09931ec65b48e2a4b8d063f0a755bbe17a2c56e2349b5563adc4fe6cea712ef85e28221a2f441f8cd7533a542144d8616dbd80f834e51299fb3d13af49a766553780363ddc48c942cd50897f549fcf5683bee9779713a796ffa97d0d2a6b2744d5633809146d7ebdcefb268e1ec744418991161bd95e7e70303b41003fedd3269e11a1a00cea4aa75e5966898a81fcb4575ae55825ed8050b223e2dee562d", 0xde}], 0x1}}, {{&(0x7f00000071c0)={0x2, 0x4e21, @multicast1}, 0x10, &(0x7f0000009640)=[{&(0x7f00000095c0)="17e7f354e09c348fa71e53e9535fba18ecca7b15ab86699f01f916ec122cf9ad51b6c43f2807d068c64566b8f2034e286319c201c208809bf3dc7aa98f11ba9575789c80", 0x44}], 0x1}}, {{&(0x7f000000c680)={0x2, 0x4e24, @multicast2}, 0x10, &(0x7f000000ccc0)=[{&(0x7f000000cc00)="02a68b973e540b8f051ab798a8384cc1c5f20e829633b5cf679594817ca2d49871e52ff4d8d5d57d4cd922b4e2f3ada2cfc223ebe0586c062c1705e960f7fc300cd5334ff2ec69318ffabbcb8eae4ca53beb968d640937457f7e831e505345aa324382daafae1e975d3ddf4b11f2729cbdf709abb32bc4e17b010f7373568547a89631d8a53e0feb6020c8431b9cd8c8ccf11e342a6d484133e819d99c891612699ec074b87ec9f5cd11a923c6c5f7c5", 0xb0}], 0x1}}, {{&(0x7f000000ce40)={0x2, 0x0, @multicast2}, 0x10, &(0x7f000000cec0)=[{&(0x7f000000ce80)="3f544d76cd69c522b814b3f7823c7e9035fc779913ae3bdb5babd9ce9448205b5db002d2320e20f1d9ae18ab93e4532f4c281212623f8841", 0x38}], 0x1}}], 0x7, 0x90) 16:28:56 executing program 0: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000240), 0x80000) ioctl$sock_bt_hci(r0, 0x800448f0, &(0x7f0000000280)="79fade723bcc35603e9322308eb809b20eb34e6d4ba76b441f2b4b20f5a185fc0e6bf9a64ccdc9735e4068f9f9d346b4eabf1192b1fdd249f834bb374363169ed0f71a680b80117dfb0fa6b9c0db154be1cbbed157449278927b74aea42671dc625fbde85eb6723b92e62283e096bddececff3b3e45550a52f8fc86b3142ee61b27554ca05ab9d4de60f9c1ce4ba2d8c47162c978577ad3297389b5157ed95af0d3bcad8159ee890a5fca97d48b7d629e5572c32e602cb22c860daa63a152cc8d89418bdd857b71b9c9f79cfef16ab1ef8211783e43dd9943994b83155") ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000480)={'bridge0\x00'}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000380)={0x0, 0x1}, &(0x7f00000003c0)=0x8) bind$inet6(r0, &(0x7f00000004c0)={0xa, 0x4e20, 0x2, @empty, 0xffffffff}, 0x1c) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000500)=0x7, 0x4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={r1, 0x200}, &(0x7f0000000440)=0x8) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000010c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="9feb01001800000000060000380000001800000002000000000000000100000700"/50], 0x0, 0x32, 0x81}, 0x20) r3 = accept(0xffffffffffffff9c, &(0x7f00000000c0)=@caif=@util, &(0x7f0000000140)=0x80) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000200)={r4, 0x34a7, 0x6}, 0x8) splice(r2, &(0x7f0000000000)=0xe, r2, &(0x7f0000000080), 0x6, 0x8) 16:28:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x3c00, 0x5, 0x2}}}}}}}, 0x0) 16:28:56 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f0000000000)="e10b2b2f555d8779063dd394be84dfadb94e41d5d8035bcd9c1de5f889b1bfeba02b6a22d36b89ece67e2dcf44e7158e5e1c476e02606f63dc9daf0c73912de59affa53ab3d317caecfd7ef7a1e771d02870b3ae3295b378f302bf87737a2013fc817af81131ba25acc5b02bba6b669b8551") getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000100)=0x68) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'eql\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000240)={'team0\x00', r1}) getsockname(r0, &(0x7f0000000280)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, &(0x7f0000000300)=0x80) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000000380)={0x0, {0x2, 0x4e22, @rand_addr=0x5}, {0x2, 0x4e20, @broadcast}, {0x2, 0x4e24, @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='irlan0\x00', 0x2, 0xcb3b, 0x1000}) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000001480)={'filter\x00', 0x0, 0x4, 0x1000, [], 0x6, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000480)=""/4096}, &(0x7f0000001500)=0x78) sendto(r0, &(0x7f0000001540)="2f395a235119674bfd5f6b46d32e3409c6bd2914d7dc943d9123cf4b6c99c0af9075e9359f3097165ed9cac1cb5f53bee5930e57b270563f56f5305e4f52dbd1b4b4b52f289516f49474a1013251cc49b1a7d76d6b9142d8a8720e61f293a928d44ba2c33b876ede925c8a62416ac6d57f6d41948f054f12e7a2bf7b9ef1d479b949c47fdb4e759e029bc572617a7d4239c04eb8c067332ef6a3ce3a6527219d6f7f49bf336ee9f4ebd1cae89abe3945341d341aa0ee150350a5cb", 0xbb, 0xc010, 0x0, 0x0) ioctl$SIOCAX25GETINFO(r3, 0x89ed, &(0x7f0000001600)) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000001680)=0x20000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000016c0)='ifb0\x00', 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000001740)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f0000001800)={&(0x7f0000001700)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000017c0)={&(0x7f0000001780)={0x1c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x40004) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000001840)={@mcast1, @remote, @mcast1, 0xfffffffffffeffff, 0x8, 0x8, 0x500, 0x2, 0x2, r2}) sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f0000001980)={&(0x7f00000018c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001940)={&(0x7f0000001900)={0x34, r4, 0x802, 0x70bd29, 0x25dfdbfd, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x1f, 0xda, @l2={'ib', 0x3a, 'teql0\x00'}}}}, ["", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x1) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f00000019c0)={0xff, 0x1, 0x100, 0x400, 0x800}, 0xc) setsockopt$inet6_opts(r3, 0x29, 0x37, &(0x7f0000001a00)=@routing={0x87, 0x12, 0x3, 0x9, 0x0, [@dev={0xfe, 0x80, [], 0x24}, @loopback, @mcast1, @remote, @empty, @rand_addr="59b747729530b3c5bc14a37c19a472a1", @ipv4={[], [], @rand_addr=0x1}, @remote, @initdev={0xfe, 0x88, [], 0x0, 0x0}]}, 0x98) sendmsg$rds(r3, &(0x7f0000001f80)={&(0x7f0000001ac0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000001c80)=[{&(0x7f0000001b00)=""/146, 0x92}, {&(0x7f0000001bc0)=""/16, 0x10}, {&(0x7f0000001c00)=""/85, 0x55}], 0x3, &(0x7f0000001e80)=[@mask_fadd={0x58, 0x114, 0x8, {{0x5, 0x3a2}, &(0x7f0000001cc0)=0x100000000, &(0x7f0000001d00)=0x5, 0x5, 0x1000, 0x584, 0x7f, 0x6, 0xd54}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001d40)=""/79, 0x4f}, &(0x7f0000001dc0), 0x1c}}, @cswp={0x58, 0x114, 0x7, {{0x8, 0x2}, &(0x7f0000001e00)=0x7fff, &(0x7f0000001e40)=0x7, 0x6, 0x0, 0x0, 0x1, 0x8, 0x3}}], 0xe0}, 0x40000) getsockname$tipc(r3, &(0x7f0000001fc0)=@id, &(0x7f0000002000)=0x10) write$binfmt_elf64(r0, &(0x7f0000002040)={{0x7f, 0x45, 0x4c, 0x46, 0x7fffffff, 0x80, 0x2, 0x2, 0x10000, 0x3, 0x6, 0x45, 0x2fc, 0x40, 0x105, 0x2, 0x6, 0x38, 0x1, 0x80000000000000, 0x62, 0x2000000000000000}, [{0x0, 0x80000001, 0x8, 0x80000001, 0x0, 0x0, 0x6, 0xc5f}, {0x70000000, 0x5, 0x81, 0xfffffffffffffffb, 0x1c, 0x9, 0x4, 0x8}], "b9b709c65d5530e2611eef35d00c974b2845eb0d1e276e5d735fa60c0d8b3a9e2828c63f8693f6b0310e7b0771565bc50544543f113160f89ff9ca6934f1fa739067ed799af4d56edab815c753442860d90125fdd2bdc92b3e11e1968fbbc45dfea34ccbc4a1d5d75085983a90d06e9a4295a0ef8299db8bb1080e1f8f5f93614b317ad840c2c60c8bd3ce85fa7c961b09ce8c04c2db32a087e8db60bc32262ed1126d5ece19b7bf552025c918fe6174d0ce6f6aa4aa09d8280540f8f951768467e5293262c1379683bac2c94ec11e", [[], [], [], [], [], [], [], [], [], []]}, 0xb7f) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002bc0)={0x0, 0x0}, &(0x7f0000002c00)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002c40)={{{@in=@loopback, @in=@multicast1, 0x4e21, 0x80, 0x4e20, 0x100000000, 0xa, 0x80, 0x80, 0x21, r1, r5}, {0x3, 0x10001, 0x40, 0x0, 0x81, 0x0, 0x6, 0x100000000}, {0x40, 0x2, 0xb7a2, 0x5}, 0x0, 0x0, 0x2, 0x1, 0x1}, {{@in6=@empty, 0x4d5, 0x33}, 0x2, @in=@empty, 0x3504, 0x2, 0x0, 0x36, 0xd, 0x8, 0x5}}, 0xe8) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000002d40)=""/17, &(0x7f0000002d80)=0x11) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000002e00)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r3, &(0x7f0000002f00)={&(0x7f0000002dc0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000002ec0)={&(0x7f0000002e40)={0x58, r6, 0x302, 0x70bd27, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x4}, @TIPC_NLA_MEDIA={0x40, 0x5, [@TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeb79}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xaf8c}]}]}]}, 0x58}}, 0x20004005) sendmsg$tipc(r3, &(0x7f0000003100)={&(0x7f0000002f40)=@nameseq={0x1e, 0x1, 0x3, {0x40, 0x1}}, 0x10, &(0x7f0000003000)=[{&(0x7f0000002f80)="61d7a92b51a51b604feb73754190d7d64b40a5fa33d74e99a35622aa2b053a2b0f764f99aa4f342ce76fe1afcb24c9d4c410c1b35a828ecb9fad42d933cb121af841748e32f901f1461ef7395bd6de2cdd513c75c77afed94ffc3aa14a7c557e313ba9cfb55033a4901551aeb76cbd1d530c543dcbecf0a4bd8ebab1e4a049", 0x7f}], 0x1, &(0x7f0000003040)="6d4dd86a46b6e6f6ccbbc49a16c7d6cfeb1346b4114684416217151d9972f57be9f49a33054e70e54fb50cc1f37fb4293e818f5edcb8ddd38e2728a3b03e786d9e41dfbb7e6519727bb84d9a71037dccb2744c12964e5d701a7de784581b7432114b89fb6aca0517f2feab3bab0bc5641a618647a190bf6efc8608846f521217fc9c73", 0x83}, 0x40000) r7 = socket$packet(0x11, 0x0, 0x300) setsockopt$sock_int(r7, 0x1, 0x0, &(0x7f0000003140)=0xa6, 0x4) getsockopt$sock_int(r3, 0x1, 0x2e, &(0x7f0000003180), &(0x7f00000031c0)=0x4) 16:28:56 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1fad150055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:56 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:56 executing program 0: r0 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r0, 0x10d, 0x2, &(0x7f0000000280)=r0, 0xa5603c272e924f8e) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'rose0\x00', 0xe4}) 16:28:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000138, 0x2, 0x0) 16:28:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x3f00, 0x5, 0x2}}}}}}}, 0x0) 16:28:57 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00200055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:57 executing program 0: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x2000001000008911, &(0x7f0000000000)="c0dca5055e0bcfec7be070") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket(0x3, 0x800, 0x10001) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000280)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@empty}}, &(0x7f00000000c0)=0xe8) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000180)={r5, 0x1, 0x6, @broadcast}, 0x10) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000380)={0x3, [0x6, 0x8, 0xe6c5]}, &(0x7f00000003c0)=0xa) connect$unix(r2, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 16:28:57 executing program 1: socket$inet6_sctp(0xa, 0x200005, 0x84) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x21, 0x0, 0x0) 16:28:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000139, 0x2, 0x0) 16:28:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4000, 0x5, 0x2}}}}}}}, 0x0) 16:28:57 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00400055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:57 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair(0x19, 0x801, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="9bf0994a7baf28fa6a8d525f08c15fdc", 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000039000)=0x8, 0x4) syz_emit_ethernet(0x6e, &(0x7f0000000340)=ANY=[@ANYBLOB="cd390b081bf2fffffffffffff60dc41e290f00383a0000000000000000000000ffff00000004ff020000000000000000000000000001010090780000000060d5cae200003a0000000000080000000000000000000000ff020000000000000000000000002001f60192a2d76531ae63a2068b60650e3105930b396f1e1cc72b8989c855a56c9eeda41c2e8d94ca8a08242d96fe8899d044d02928ed888287c948b67bf29f479c7a7a666bea2d40cc8c20c1579f6b513f02f33849b6f577e62a47c1dac3bdc197819e371e38a7cdfd7c539b9be5884a3214446d5ed8b9d28583427b09cda6acdabb7ecd180f34eace3834e60baffc4fb85311e7886866a699b28d90814a2a50a125527d5a2265dfa348706515203426ed4528b2de17b2bdf13580845447c436542dbfc1af1d98c6535d75d946c2444f210bc39228947789aa5646847beb6c5459a1e25d83fa775ceef46f9f2a2236431f1392623f308f41b4cc9443931044fc0ac969443f597342fc16b48e143fd35cacc2c0b49c78968019cad37982d6e27fe9f752343eb2d0692f81fb5ee1908d4cc096d0bb109f56311371dad68e1e24d7ce42cefd07b5156ecb631c90205b32"], 0x0) 16:28:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000013a, 0x2, 0x0) 16:28:57 executing program 0: r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0x2) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x1}, 0x8) poll(&(0x7f0000000000)=[{r0, 0x6034}, {r1, 0x80}], 0x2, 0x1) write$binfmt_elf64(r1, &(0x7f0000000200)=ANY=[@ANYBLOB='u'], 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x3, 0x9}, 0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7b, &(0x7f00000001c0), 0x8) 16:28:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4305, 0x5, 0x2}}}}}}}, 0x0) 16:28:57 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00480055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000300)="b7f2288a911993f0265df5cf1cdd8b55", 0x10) r2 = accept$alg(r1, 0x0, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001340)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001440)={{{@in=@multicast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001540)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000001680)={@initdev, @empty, 0x0}, &(0x7f00000016c0)=0xc) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000017c0)={'bridge_slave_1\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000001800)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001840)=0x14, 0x80800) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000001a40)={@rand_addr, @multicast2, 0x0}, &(0x7f0000001a80)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000001e40)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001e00)={&(0x7f0000001ac0)={0x338, r3, 0x200, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r4}, {0xb4, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x58}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x76}}}]}}, {{0x8, 0x1, r6}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r7}}}]}}, {{0x8, 0x1, r8}, {0x21c, 0x2, [{0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x44, 0x4, [{0x5, 0x401, 0x4, 0x2}, {0x401, 0xa900, 0x100, 0x6e05}, {0x1, 0x9, 0x2, 0x2}, {0x3, 0xd8d, 0x1000000000000000, 0x4}, {0x800000000, 0xb26f, 0x80000001, 0x5}, {0x3, 0x195, 0x6f, 0x1f}, {0xffffffffffffffea, 0x6, 0xb1d4, 0x8}, {0x100, 0x5, 0x40000000, 0x1}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x3fc5a47}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x1c, 0x4, [{0x7, 0x7, 0x5, 0x1}, {0x0, 0x8, 0x1, 0x3a8}, {0x5, 0x100, 0xfffffffffffffff8, 0x7}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x1d9}}}]}}]}, 0x338}, 0x1, 0x0, 0x0, 0x40010}, 0x800) sendto(r2, &(0x7f0000001640)="e4d32d5befe4349e57e72d6fd26da9d9", 0x10, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000340)=""/4096, 0x1000}], 0x1}, 0x0) 16:28:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote}, 0x10) shutdown(r1, 0x1) 16:28:57 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000000c0)=0x3) syz_genetlink_get_family_id$net_dm(&(0x7f0000000040)='NET_DM\x00') ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0xfffffffffffffffe) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x800, 0x1, 0x3, 0x3, 0xfff}, 0xc) 16:28:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000013b, 0x2, 0x0) 16:28:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4788, 0x5, 0x2}}}}}}}, 0x0) 16:28:57 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f004c0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote}, 0x10) shutdown(r1, 0x1) 16:28:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4800, 0x5, 0x2}}}}}}}, 0x0) [ 1806.518458][ T3554] EXT4-fs warning (device sda1): ext4_group_extend:1768: can't shrink FS - resize aborted 16:28:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000013c, 0x2, 0x0) 16:28:58 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00600055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1806.662157][ T3554] EXT4-fs warning (device sda1): ext4_group_extend:1768: can't shrink FS - resize aborted 16:28:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @remote}, 0x10) shutdown(r1, 0x1) 16:28:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4888, 0x5, 0x2}}}}}}}, 0x0) 16:28:58 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x80002, 0x1) bind$nfc_llcp(r0, &(0x7f0000000780)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad08b89d1fd309169f44a72107130ee548660510420aaa96759ecbc36eb9bb121d294793608dd0e731bf1d4f4daac39877e4ac714b7ecefa8a934a"}, 0x60) recvmmsg(0xffffffffffffffff, &(0x7f0000003e80)=[{{0x0, 0x0, &(0x7f0000002700)=[{&(0x7f0000002500)=""/155, 0xcd}, {&(0x7f00000025c0)=""/42, 0x29e}], 0x8f, &(0x7f0000002740)=""/4096, 0xfffffcf6}}], 0x1, 0x0, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f00000026c0)=[{&(0x7f00000000c0)={0x5f, 0x0, 0x0, 0x0, 0x0, 0x0, "c95d9d47e4635c995b18ba766a818648cd01f2e3825bee3eb373769cb2c85d7f0bb3aff58d31b0352895601ee239883abfad45a0e8c0f59bf3b52edf3500bb"}, 0x60, &(0x7f0000002600), 0x5f}], 0x4924924924926b2, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 16:28:58 executing program 1: r0 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000100)=0x7f, 0x4) r1 = socket(0x200001000000011, 0x4000000000000003, 0x0) getsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$sock_int(r1, 0x1, 0x5, &(0x7f0000000000), 0x4) 16:28:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000013d, 0x2, 0x0) 16:28:58 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00680055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4c00, 0x5, 0x2}}}}}}}, 0x0) 16:28:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:58 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f006c0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6000, 0x5, 0x2}}}}}}}, 0x0) 16:28:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000013e, 0x2, 0x0) 16:28:58 executing program 1: r0 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000580)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r0, &(0x7f00000004c0)='memory.swap.current\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000400)='memory.events\x00', 0x7a05, 0x1700) getsockname$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='memory.events\x00\xe7\xce]tcS>\x93-\t/5\xc7\xf7\xd09&\xa3B\xf1\x06\x00\x00~\xb3\x9a\x0esV\x7f6\xba\xf2\xa0\xab\xfa\x1f+\xf8=\"\x1e\x1f\xe7\x8e\xa42\xe2H\xfe\x9f\x92\x9a5\x90G\xbd\x93\x80\x8c\xa3\xcbB\x91K\xa3\xda\xd5\xab\xeb\xd2?G\xaeNN\xd0\xf7\x81,9?\\\x12m\xef\xdci\x8a\x87.)\xab\xadwD\xfa\xef\xd9\xad\x18\x01\x97\x89\xb2\x05d\"\xbaQ\xf3G\x14`\xe9\xe1\xe3\xe8\xcd\x18\x84\x91\x87\xe9h\xac^)5\x94\\\xe0\b\xd4\x83Q\xee\x15q@\xe1\xc2\xdd\xc7\xb8\xfc\x7f4nh\xec\x88\xe9A\x8d\xf4\xac,\t\xfbR\xfbp!\x1a\x86\x1dN\x81\xac\xa8\x98\a,\n\x9dd\x04S\"\x0f\xb5\x1c6\xe1\xb2', 0x7a05, 0x1700) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000480)=r3) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7}) pwrite64(r2, &(0x7f0000000200)="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", 0x200, 0x31fe) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0xfffffcbe) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r2, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f00000005c0)=ANY=[@ANYBLOB="9c00000000000000001b4bea651cda530061658aacf00122cd8be33cb1ff0000", @ANYRES16=r5, @ANYBLOB="01002abd7000fcdbdf2504000000080006000300000014000100fe880000000000000000000000000001080003000800000014000100fe880000000000000000000000000101080006000200000014000100fe8000000000000000000000000000121800040008000000010000006d0300000600000000100000080002007f00000014000100"/150], 0x9c}, 0x1, 0x0, 0x0, 0x40c4}, 0x40800) sendmsg$nl_generic(r2, &(0x7f00000006c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000680)={&(0x7f0000000840)={0x1164, 0x17, 0xa, 0x70bd29, 0x25dfdbfc, {0x1b}, [@nested={0xd8, 0xe, [@generic="d716b9e18653b5925d6202a17f9ae3c29015b19e74b500cb270c1546d08896ade35a2fe9ff4a71debd45ded173", @generic="7669734c1c96a5086cab2147f954ee5dbf471a3a3dd3b99d46f3dc0831ea1674ab2ab4e3cade8456d231c663044e1ffea39e5a2bd0574ea4c5548d60dcbea5d4c0024f1949ba807b7ac09cf81657df81c5446bd39fb475ca34", @generic="f10de7dc2a129895f4fe0c41ed5c47d353c2dd8ed889220a62654a46358f08afdef28019a658801caf2ae8810c6d0d4923be265d98e657a3fd3321eb017d485477cb95d9939af0ef5aa5c3bbb369"]}, @typed={0x1004, 0x3c, @binary="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"}, @typed={0x8, 0x56, @uid=r4}, @typed={0x8, 0x94, @ipv4=@multicast1}, @generic="3e820943bcbc7e59ae5c53e780d194fd8943c3a692416772687c96b0f1e767379d3196114649de934b2ffcc1a28410cb29a4b1813ba2aaaad198170071ed6c6feea8bf23f40c36c9ccdb86238c8c04b93527da76f712300d5de340ccc9891d45a1cc"]}, 0x1164}, 0x1, 0x0, 0x0, 0x8040}, 0x804) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000000000, 0x3c058) 16:28:58 executing program 0: r0 = socket$tipc(0x1e, 0x4, 0x0) r1 = socket$tipc(0x1e, 0x2, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000001140)={0x41}, 0x10) bind$tipc(r1, 0x0, 0x0) sendmsg$tipc(r0, &(0x7f0000000580)={&(0x7f0000000040)=@name={0x1e, 0x2, 0x0, {{0x41}}}, 0x10, 0x0}, 0x0) setsockopt$TIPC_MCAST_REPLICAST(r1, 0x10f, 0x86) 16:28:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:58 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00740055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000013f, 0x2, 0x0) [ 1807.477054][ T3650] net_ratelimit: 15 callbacks suppressed [ 1807.477067][ T3650] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:59 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp384\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(r1, 0x6609) socketpair(0x10, 0xa, 0x8001, &(0x7f0000001dc0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$team(&(0x7f0000001e40)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001e80)={{{@in6=@loopback, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000001f80)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000002180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000021c0)=0x14) accept$packet(0xffffffffffffffff, &(0x7f00000022c0)={0x11, 0x0, 0x0}, &(0x7f0000002300)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000002340)={@broadcast, @initdev, 0x0}, &(0x7f0000002380)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000029c0)={'team0\x00', 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000180)={0xfffffffffffffffe, 0xffffffffffffff6b, 0x2, 0x4, 0x8, 0x0, 0x3, 0x1, 0x0}, &(0x7f0000000240)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x8, 0x20c, 0x10001, 0x4, r9}, 0x10) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000002a00)={@rand_addr, @loopback, 0x0}, &(0x7f0000002a40)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002a80)={{{@in6=@empty, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000002b80)=0xe8) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000002e40)={&(0x7f0000001e00), 0xc, &(0x7f0000002e00)={&(0x7f0000002bc0)={0x214, r3, 0x100, 0x70bd28, 0x25dfdbff, {}, [{{0x8, 0x1, r4}, {0x7c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x2618}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r6}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r7}}}]}}, {{0x8, 0x1, r8}, {0x130, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r10}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x7}}}]}}]}, 0x214}, 0x1, 0x0, 0x0, 0x4000}, 0x4000004) r12 = socket(0x9, 0x8080a, 0x5) r13 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=0xffffffffffffffff, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r13, 0x4) getsockopt$inet_tcp_buf(r12, 0x6, 0xe, &(0x7f0000000080)=""/45, &(0x7f00000000c0)=0x2d) sendmmsg(r1, &(0x7f0000007f00)=[{{&(0x7f0000000000)=@can={0x1d, 0x0, 0x0, 0x8dffffff}, 0x80, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@l2={0x1f, 0x5, {0x7, 0x9, 0xff, 0x0, 0x5}, 0x2, 0x48}, 0x80, &(0x7f0000007ac0), 0x0, &(0x7f0000007b00)}}], 0x2, 0x0) 16:28:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x1, &(0x7f0000000000), 0x4) socketpair(0x5, 0x2, 0x800000000000002, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$ARPT_SO_GET_INFO(r3, 0x6, 0x19, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x44) r4 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000002c0)={@mcast2, 0x6, 0x3, 0x2, 0xd, 0x3, 0x5, 0x5}, &(0x7f00000003c0)=0x20) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000200)={0x1, 'bridge_slave_1\x00'}, 0x18) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000380)={'\b\x00\x00\x00\x00\x00\x00\x00\x00R\x00\x00\f\xf0\x06#', 0xfffffffffffffff9}) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x3f, &(0x7f0000000300)=""/7, &(0x7f0000000340)=0x7) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x61, &(0x7f0000000400)={'filter\x00', 0x4}, 0x68) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e22, @remote}}, [0x5, 0x100, 0xd9, 0x4, 0x400, 0x9, 0x4, 0x8, 0x200, 0x400, 0x1, 0x10001, 0x0, 0x9b, 0x4]}, &(0x7f0000000580)=0x100) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000005c0)={r5, 0x3, 0x6, [0x0, 0x100, 0x3, 0x6, 0x9, 0x7]}, 0x14) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss, @mss], 0x2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'team_slave_1\x00'}, 0x18) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000280), 0x1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x980}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000100)=r6, 0x4) r7 = socket$rds(0x15, 0x5, 0x0) connect$vsock_dgram(r3, &(0x7f0000000600)={0x28, 0x0, 0x2710, @host}, 0x10) bind$rds(r7, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r7, &(0x7f00001c3000)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000040), 0x7fff, &(0x7f0000000080)=ANY=[]}, 0x0) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000000140)={&(0x7f00000000c0)=""/25, 0x6000, 0x800, 0x7}, 0x18) socket$inet(0x2, 0x6, 0xe2c9) 16:28:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6488, 0x5, 0x2}}}}}}}, 0x0) 16:28:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000140, 0x2, 0x0) 16:28:59 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f007a0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1807.748468][ T3671] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000040)=0x78) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0a5c1f123c123f3188b070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)={0x2, 0x1, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}]}, 0x28}}, 0x0) 16:28:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6800, 0x5, 0x2}}}}}}}, 0x0) [ 1807.850892][ T3680] IPVS: sync thread started: state = MASTER, mcast_ifn = bridge_slave_1, syncid = 0, id = 0 [ 1807.864828][ T3679] bridge0: port 2(bridge_slave_1) entered disabled state [ 1807.872152][ T3679] bridge0: port 1(bridge_slave_0) entered disabled state [ 1808.018907][ T3704] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6c00, 0x5, 0x2}}}}}}}, 0x0) 16:28:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000141, 0x2, 0x0) 16:28:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:28:59 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f15ad0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1808.104905][ T3707] IPVS: sync thread started: state = BACKUP, mcast_ifn = team_slave_1, syncid = 0, id = 0 16:28:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x1, &(0x7f0000000000), 0x4) socketpair(0x5, 0x2, 0x800000000000002, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0xa, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$ARPT_SO_GET_INFO(r3, 0x6, 0x19, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x44) r4 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000002c0)={@mcast2, 0x6, 0x3, 0x2, 0xd, 0x3, 0x5, 0x5}, &(0x7f00000003c0)=0x20) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000200)={0x1, 'bridge_slave_1\x00'}, 0x18) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000380)={'\b\x00\x00\x00\x00\x00\x00\x00\x00R\x00\x00\f\xf0\x06#', 0xfffffffffffffff9}) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x3f, &(0x7f0000000300)=""/7, &(0x7f0000000340)=0x7) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x61, &(0x7f0000000400)={'filter\x00', 0x4}, 0x68) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e22, @remote}}, [0x5, 0x100, 0xd9, 0x4, 0x400, 0x9, 0x4, 0x8, 0x200, 0x400, 0x1, 0x10001, 0x0, 0x9b, 0x4]}, &(0x7f0000000580)=0x100) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000005c0)={r5, 0x3, 0x6, [0x0, 0x100, 0x3, 0x6, 0x9, 0x7]}, 0x14) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss, @mss], 0x2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'team_slave_1\x00'}, 0x18) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000280), 0x1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x980}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000100)=r6, 0x4) r7 = socket$rds(0x15, 0x5, 0x0) connect$vsock_dgram(r3, &(0x7f0000000600)={0x28, 0x0, 0x2710, @host}, 0x10) bind$rds(r7, &(0x7f0000000180)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r7, &(0x7f00001c3000)={&(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000040), 0x7fff, &(0x7f0000000080)=ANY=[]}, 0x0) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f0000000140)={&(0x7f00000000c0)=""/25, 0x6000, 0x800, 0x7}, 0x18) socket$inet(0x2, 0x6, 0xe2c9) 16:28:59 executing program 0: socketpair(0x2, 0x800, 0x2, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000004c0)={0x0, 0x7}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000540)=@assoc_value={r2, 0x72}, &(0x7f0000000580)=0x8) ioctl(r0, 0x5, &(0x7f0000000080)="11dca5055e0bcfec7be070") setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x8502, @ipv4={[], [], @broadcast}, 0x6}, @in={0x2, 0x4e23, @empty}], 0x2c) r4 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f00000002c0)=@nat={'nat\x11\x00', 0x19, 0x1, 0x1e0, [0x200000c0, 0x0, 0x0, 0x200000f0, 0x20000120], 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x258) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={r3, 0x0, 0x8, [0x7f, 0x80000001, 0x4, 0x100000001, 0x9, 0x400, 0x8, 0x8]}, 0x18) 16:28:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1808.347238][ T3720] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:28:59 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00f00055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:28:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000142, 0x2, 0x0) 16:28:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x7400, 0x5, 0x2}}}}}}}, 0x0) [ 1808.595194][ T3731] x_tables: eb_tables: snat target: only valid in nat table, not nat [ 1808.616214][ T3751] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000143, 0x2, 0x0) 16:29:00 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000006b000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:00 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = accept$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x9c0e, 0x3, 0x3, 0x2, 0x6}, 0x14) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00006ae000)={0xe, {{0xa, 0x0, 0x0, @mcast1}}}, 0x90) 16:29:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x1a7) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:00 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'hash\x00', 0x0, 0x0, 'tgr128-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18}], 0x18}], 0x1, 0x0) r2 = accept4(r1, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80, 0x800) mmap$xdp(&(0x7f0000ffa000/0x6000)=nil, 0x6000, 0x8, 0x50, r2, 0x0) 16:29:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x7a00, 0x5, 0x2}}}}}}}, 0x0) 16:29:00 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00020055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:00 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x3) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\xe2\x80r<\xa3\xb5&\x83\x00'}, &(0x7f0000000280)=0x54) ioctl$int_out(r0, 0x200000000002, &(0x7f0000000000)) ioctl$sock_netdev_private(r0, 0x89ff, &(0x7f0000000040)="8529055eddd17bb81434fb8d1f0a61274db33d8fc22c0d84") 16:29:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000080)=0x5d24, 0x3e19ce2f1af1603c) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:00 executing program 0: r0 = socket(0x2000000000000021, 0x2, 0x2) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x3, 0x5, 0xfffffffffffffff8, 0x2000000000000000, 0x7}, 0x14) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000080)=0x1) r1 = epoll_create(0x6) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) 16:29:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000144, 0x2, 0x0) [ 1808.988197][ T3781] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x800e, 0x5, 0x2}}}}}}}, 0x0) 16:29:00 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00030055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1809.207303][ T3804] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000145, 0x2, 0x0) 16:29:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:00 executing program 0: r0 = socket(0x2040200000026, 0x0, 0xfffffffffffffffe) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0x3, {{0x2, 0x4e24, @rand_addr=0x4}}}, 0x88) 16:29:00 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00040055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8035, 0x5, 0x2}}}}}}}, 0x0) 16:29:00 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, 0x0, 0x0, 0x2}, 0x20) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='hugetl\x04\x00\x00\x00\x00\x00\x00\x00age_ir_Z\xa2\xf4es\x00', 0x275a, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7fffffff}) pwrite64(r1, &(0x7f00000002c0)="e4fa8e520e759cc55671aeaeaa7485", 0xf, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000340)) ioctl(0xffffffffffffffff, 0x8912, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x180000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x24, r2, 0x800, 0x70bd25, 0x25dfdbff, {{}, 0x0, 0x4, 0x0, {0x8, 0x11, 0x100000000}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x26e1, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000000)) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f00000000c0)={0x5, 0x4, 0x0, 0x100000001, 0x37}) pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(0xffffffffffffffff, 0x6611) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f00000000c0)={0xed5e0000, 0x0, 0x0, 0x20000fff, 0x0, 0x0, [0x0, 0x5]}) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) 16:29:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000180)="d31a0189fdef006674e418a5d6f6db2355df1f9cb344fe279e907df4291f05a7", 0x20}], 0x1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) ioctl$int_out(r2, 0x5460, &(0x7f0000000040)) 16:29:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000146, 0x2, 0x0) [ 1809.519336][ T3829] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:01 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00050055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8100, 0x5, 0x2}}}}}}}, 0x0) [ 1809.696346][ T3840] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:01 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00060055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000147, 0x2, 0x0) 16:29:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1809.829146][ T3852] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1809.871358][ T3856] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000180)="d31a0189fdef006674e418a5d6f6db2355df1f9cb344fe279e907df4291f05a7", 0x20}], 0x1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) ioctl$int_out(r2, 0x5460, &(0x7f0000000040)) 16:29:01 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00070055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8847, 0x5, 0x2}}}}}}}, 0x0) 16:29:01 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0xac1d, @ipv4={[], [], @loopback}}, 0x1c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000c900)={0x0, 0x0, &(0x7f000000c840)=[{&(0x7f000000c740)=""/227, 0xe3}], 0x1}, 0x0) sendmmsg(r0, &(0x7f00000092c0), 0x4e0, 0xbb8) 16:29:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000148, 0x2, 0x0) 16:29:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1810.156747][ T3876] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:01 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f000f0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000180)="d31a0189fdef006674e418a5d6f6db2355df1f9cb344fe279e907df4291f05a7", 0x20}], 0x1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) ioctl$int_out(r2, 0x5460, &(0x7f0000000040)) 16:29:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000149, 0x2, 0x0) 16:29:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8848, 0x5, 0x2}}}}}}}, 0x0) 16:29:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:01 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00480055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:02 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0xac1d, @ipv4={[], [], @loopback}}, 0x1c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000c900)={0x0, 0x0, &(0x7f000000c840)=[{&(0x7f000000c740)=""/227, 0xe3}], 0x1}, 0x0) sendmmsg(r0, &(0x7f00000092c0), 0x4e0, 0xbb8) [ 1810.504203][ T3897] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000014a, 0x2, 0x0) 16:29:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000180)="d31a0189fdef006674e418a5d6f6db2355df1f9cb344fe279e907df4291f05a7", 0x20}], 0x1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) ioctl$int_out(r2, 0x5460, &(0x7f0000000040)) 16:29:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8864, 0x5, 0x2}}}}}}}, 0x0) 16:29:02 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f004c0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(0xffffffffffffffff, 0x1) 16:29:02 executing program 1: unshare(0x20000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket(0xa, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00pI\x00', 0x8}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x8915, &(0x7f0000000180)="956c8853d67a37d021eb05b21abf68fc2c5d37dd47e8e7bf44a6923aa9a2fc5841063713a51365bb0393df3fc2098a51075fc731de87ef421f1c8634009e150bd8f7aa23ce96a7609819e6b5e6603e6023002ae461b33f873b9ca25a6942f27b440a7c08e066380aac261244ea2f7669bada27af92bd3b684ddf18057fe2ed23e9ee3a4b5856ec9b7a2b4159d86937413654815be1bce6d7f53f1db69c7274339e97ecbb6cf480d7aec811a39028084ed09c69e61f23561a0493718c304e82947a0ae9fff57f") r3 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') accept4$packet(r1, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000003c0)=0x14, 0x80000) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000400)={@empty, @local, 0x0}, &(0x7f0000000440)=0xfffffffffffffe11) getsockname$packet(r1, &(0x7f00000004c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000500)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000540)={@ipv4={[], [], @empty}, 0x0}, &(0x7f0000000580)=0x14) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000005c0)={{{@in=@multicast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f00000006c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000700)={'bridge_slave_0\x00', r8}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000740)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000840)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@empty}}, &(0x7f0000000980)=0xe8) getpeername$packet(r1, &(0x7f0000000cc0)={0x11, 0x0, 0x0}, &(0x7f0000000d00)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000d40)={@initdev, 0x0}, &(0x7f0000000d80)=0x14) clock_gettime(0x0, &(0x7f0000002c80)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000002b80)=[{{&(0x7f0000000dc0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000e40)=""/235, 0xeb}], 0x1, &(0x7f0000000f80)=""/251, 0xfb}, 0x101}, {{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000001080)=""/31, 0x1f}, {&(0x7f00000010c0)=""/244, 0xf4}, {&(0x7f00000011c0)=""/32, 0x20}, {&(0x7f0000001200)=""/102, 0x66}, {&(0x7f0000001280)=""/38, 0x26}], 0x5, &(0x7f0000001340)=""/4096, 0x1000}, 0x3ff}, {{&(0x7f0000002340)=@un=@abs, 0x80, &(0x7f0000002680)=[{&(0x7f00000023c0)=""/60, 0x3c}, {&(0x7f0000002400)=""/227, 0xe3}, {&(0x7f0000002500)=""/21, 0x15}, {&(0x7f0000002540)=""/218, 0xda}, {&(0x7f0000002640)=""/12, 0xc}], 0x5, &(0x7f0000002700)=""/255, 0xff}, 0x9cf7}, {{&(0x7f0000002800)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002880)=""/220, 0xdc}, {&(0x7f0000002980)=""/144, 0x90}, {&(0x7f0000002a40)=""/120, 0x78}, {&(0x7f0000002ac0)=""/94, 0x5e}], 0x4}, 0x80000001}], 0x4, 0x2020, &(0x7f0000002cc0)={r14, r15+10000000}) getsockopt$inet6_IPV6_XFRM_POLICY(r17, 0x29, 0x23, &(0x7f0000002d00)={{{@in6=@dev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000002e00)=0xfffffffffffffe2c) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002e40)={{{@in6=@ipv4={[], [], @dev}, @in6=@ipv4={[], [], @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@broadcast}}, &(0x7f0000002f40)=0xe8) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000002f80)={@multicast1, @rand_addr, 0x0}, &(0x7f0000002fc0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000030c0)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003100)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003140)={{{@in=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@initdev}}, &(0x7f0000003240)=0xe8) getsockname$packet(r1, &(0x7f00000033c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000003400)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003440)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000003480)={@dev, 0x0}, &(0x7f00000034c0)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000003c40)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc0000400}, 0xc, &(0x7f0000003c00)={&(0x7f0000003c80)=ANY=[@ANYBLOB="dc060000", @ANYRES16=r3, @ANYBLOB="040028bd7000fedbdf250300000008000100", @ANYRES32=r4, @ANYBLOB="c000020044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b00000014000400020003e8ff000000090005010100000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e670000000000000800030003000000080004006ff2574e7e711f87f87af6e392a154c2b99c98a00ebcabb6f6ffc5b2ea50ef8158692c845f3862ff87b25ff3d9a7b3316c0bab270780ecfcce0451b307d56a64479e1c8bf3abb9cc79e5e7973658c1ea4e6f0344f9653cac3c78516caff0127e91849dacbdd8bbd85b9ee8f866e299998fdf63686283257d553b64cc63", @ANYRES32=r5, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004004000000008000100", @ANYRES32=r6, @ANYBLOB="3c00020038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400d108000008000100", @ANYRES32=r7, @ANYBLOB="1002020038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400d50a00003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r8, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000600000008000600", @ANYRES32=r9, @ANYBLOB="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", @ANYRES32=r10, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000008000100", @ANYRES32=r12, @ANYBLOB="5002020040000100240001006c4be4574c27f4eaec685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r13, @ANYBLOB="080007000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000008000008000600", @ANYRES32=r16, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004008100000038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400030000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r19, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004003f00000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r20, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r21, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="4400020040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e63650008000100", @ANYRES32=r23, @ANYBLOB="f800020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r24, @ANYBLOB="080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r25, @ANYBLOB="080007000000000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004003f0000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r26], 0x6dc}, 0x1, 0x0, 0x0, 0x400c001}, 0x40) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000280)={'security\x00'}, &(0x7f00000000c0)=0xfffffd37) 16:29:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8906, 0x5, 0x2}}}}}}}, 0x0) [ 1810.853150][ T3923] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:02 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00600055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000014b, 0x2, 0x0) 16:29:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000180)="d31a0189fdef006674e418a5d6f6db2355df1f9cb344fe279e907df4291f05a7", 0x20}], 0x1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:02 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00680055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(0xffffffffffffffff, 0x1) 16:29:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xf000, 0x5, 0x2}}}}}}}, 0x0) 16:29:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000014c, 0x2, 0x0) 16:29:02 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f006c0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1811.231073][ T3954] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(0xffffffffffffffff, 0x1) 16:29:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1811.532108][ T3979] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:03 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8912, &(0x7f0000000340)="11dca5055e0bcfec7be070") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000640)={@in6, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c8b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525ff015e2c4707a000d47a4c19b884282e4f743e00c7a3eff599b13d518d1000"}, 0xd8) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000200)=@ccm_128={{}, "a87f4642eba0c9ae", "576fce6ec78f2935c2d845ca2ea63bdd", "93a1ace3", "bb85c5437cf871ea"}, 0x28) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x304}, "603a71520ee65724", "c63d3737ee4ca0a3716a6c38b52223ed", "d1f44c1f", "90868920d3049061"}, 0x28) sendto$inet6(r1, &(0x7f00000005c0), 0xfffffffffffffee0, 0x0, 0x0, 0xb6) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000080)=0xce23, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) 16:29:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xf0ffff, 0x5, 0x2}}}}}}}, 0x0) 16:29:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000014d, 0x2, 0x0) 16:29:03 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00740055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:03 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) 16:29:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x1000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000014e, 0x2, 0x0) 16:29:03 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f007a0055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:03 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) 16:29:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x2000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:03 executing program 1: socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x7, 0x0, 0x0) connect$bt_l2cap(0xffffffffffffffff, &(0x7f00000001c0)={0x1f, 0x1, {0x0, 0x4, 0x0, 0x0, 0x6, 0x5}}, 0xe) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x5c832, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000004c0)={0x0, 0x9}, 0x8) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) setsockopt$inet_mtu(r3, 0x0, 0xa, 0x0, 0x0) recvfrom$netrom(r2, &(0x7f0000000300)=""/223, 0xdf, 0x40002100, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$binfmt_misc(r6, &(0x7f0000000140)=ANY=[], 0xfffffc8f) splice(r5, 0x0, r7, 0x0, 0x100000000ffe0, 0x0) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0xfffffc8f) getsockopt$inet6_mreq(r1, 0x29, 0x0, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000002c0)={@ipv4={[], [], @loopback}, 0x13}) setsockopt$XDP_UMEM_COMPLETION_RING(r3, 0x11b, 0x6, &(0x7f0000000980), 0x4) splice(r1, 0x0, r4, 0x0, 0x100000000000a, 0x0) r8 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r8, 0x1000008912, &(0x7f0000000000)="0a5c1f023c1262857190") getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, 0x0, &(0x7f0000000800)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r7, 0x10e, 0x2, 0x0, 0xfffffffffffffe2a) 16:29:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000014f, 0x2, 0x0) 16:29:03 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00f00055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:03 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) 16:29:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x3000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:03 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:03 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000355000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000150, 0x2, 0x0) [ 1812.564797][ T4049] net_ratelimit: 6 callbacks suppressed [ 1812.564810][ T4049] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:04 executing program 5: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) [ 1812.624562][ T4052] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:04 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4000000, 0x5, 0x2}}}}}}}, 0x0) [ 1812.863382][ T4073] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1812.889456][ T4074] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:04 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'nhpoly1305-neon\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_aout(r1, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000a00)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 16:29:04 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000555000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:04 executing program 5: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) 16:29:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000151, 0x2, 0x0) 16:29:04 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x5000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:04 executing program 5: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) [ 1813.195968][ T4085] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1813.233834][ T4088] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:04 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000655000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000152, 0x2, 0x0) 16:29:04 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) 16:29:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000080)) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1813.379372][ T4105] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:04 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) connect$bt_sco(r0, &(0x7f0000003ec0)={0x1f, {0x958a, 0x4, 0x9, 0x9, 0x1000, 0x8}}, 0x8) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = accept4(r1, 0x0, &(0x7f0000002a40), 0x80800) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000002a80), 0x4) ioctl(r2, 0x401, &(0x7f0000000180)="c0dca5055e0bcfec7be0703b94af43883b46840866af0249d4d6864ef472d9df6faa5b6680acd963efa139253347296e99ee4eedb051") r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r4 = accept4(r2, &(0x7f0000002000)=@xdp, &(0x7f0000001fc0)=0x80, 0x800) setsockopt$SO_RDS_TRANSPORT(r4, 0x114, 0x8, &(0x7f0000000140), 0x4) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x812, r3, 0x0) pipe(0x0) r6 = socket$inet6(0xa, 0x3, 0x3a) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000280)=ANY=[@ANYRESOCT=0x0]) ioctl$sock_bt_cmtp_CMTPCONNADD(r4, 0x400443c8, &(0x7f0000000240)={r3, 0x100000000}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.net/syz1\x00', 0x200002, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000005c0)={{{@in6=@remote, @in=@broadcast}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f00000006c0)=0xe8) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000740)={0x0, 0xffffffffffffff9c, 0x0, 0x12, &(0x7f0000000700)='security[@selinux\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000001940)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x12, &(0x7f0000001900)='./cgroup.net/syz1\x00', 0xffffffffffffffff}, 0x30) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000001980)={{{@in=@multicast1, @in6=@dev}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001ac0)) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000001b00), &(0x7f0000001b40)=0xc) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000001b80), &(0x7f0000001bc0)=0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000001c40)={0xffffffffffffffff, r2, 0x0, 0x5, &(0x7f0000001c00)='TIPC\x00', 0xffffffffffffffff}, 0x30) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001c80)={{{@in6, @in=@multicast1}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000001d80)=0xe8) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000001dc0), &(0x7f0000001e00)=0xc) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001e40), &(0x7f0000001e80)=0xc) getuid() getgid() sendmsg$netlink(r2, &(0x7f0000001f80)={&(0x7f0000000480)=@proc={0x10, 0x0, 0x25dfdbfb, 0x4000}, 0xc, &(0x7f0000000780)=[{&(0x7f0000003f00)=ANY=[@ANYBLOB="109100002c000d0028bd7200ffdbdf02"], 0x1}], 0x1, 0x0, 0x0, 0x80}, 0x40000) setsockopt$sock_int(r2, 0x1, 0x20000000000012, &(0x7f00000000c0)=0x4, 0x4) setsockopt$inet6_int(r6, 0x29, 0xc8, &(0x7f0000000040)=0x50e, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f0000000080)={0x4, 0x1, 0x4, 0x0, 0xffffffffffffffff}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r6, 0x29, 0xc9, 0x0, 0x0) 16:29:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x7000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:05 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000755000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1813.580844][ T4122] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1813.612373][ T4127] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000153, 0x2, 0x0) 16:29:05 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) 16:29:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1813.847027][ T4143] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:05 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r0, 0x1) 16:29:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8060000, 0x5, 0x2}}}}}}}, 0x0) [ 1813.949103][ T4150] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1814.021550][ T4155] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x9000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:05 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000f55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1814.200811][ T4165] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:05 executing program 1: r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x2, 0x0, @multicast2}, &(0x7f00000000c0)=0x10) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @empty}, {0x6, @broadcast}, 0x0, {0x2, 0x4e23, @broadcast}, 'nr0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xc0, r2, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1fb}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fff}]}, 0xc0}, 0x1, 0x0, 0x0, 0x880}, 0x4000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001a40)={r0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001a80)={0x0, @initdev}, &(0x7f0000001ac0)=0xc) connect$packet(r3, &(0x7f0000001b00)={0x11, 0x10, r4, 0x1, 0x9, 0x6, @dev={[], 0x2b}}, 0x14) 16:29:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000154, 0x2, 0x0) 16:29:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:05 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xd000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:05 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00ad1555000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1814.490221][ T4179] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1814.497242][ T4182] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00002055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x11000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000155, 0x2, 0x0) [ 1814.554933][ T4189] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1814.584829][ T4190] netlink: 156 bytes leftover after parsing attributes in process `syz-executor.1'. 16:29:06 executing program 0: ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:06 executing program 1: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x6, &(0x7f0000000040)=@netrom={'nr'}, 0x10) 16:29:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1814.776308][ T4203] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00004055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1814.822584][ T4206] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:06 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000003740)={0x0, 0x0, &(0x7f0000003700)={&(0x7f00000035c0)=ANY=[@ANYBLOB="28010000170001000004000000000000ff0100000000000000000000000000010000000000000000fe800000000000000000000000000000fe8000000000000000000000100000bbac1414bb00"/104, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff0200000000000000000000000000010000000000000000000000000000000100000000000000000200a00000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00'/128], 0x128}}, 0x0) socketpair(0x3, 0x7, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') setsockopt$XDP_RX_RING(r2, 0x11b, 0x2, &(0x7f0000000180)=0x14010, 0x4) sendmsg$TIPC_CMD_RESET_LINK_STATS(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x800, 0x70bd25, 0x25dfdbfd, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz1\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4810}, 0x0) 16:29:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000156, 0x2, 0x0) 16:29:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x20000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:06 executing program 0: ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00004855000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:06 executing program 1: r0 = socket(0x13, 0x6, 0xfffffffffffffffa) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x8000, 0x8008, 0x80, 0x4, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e24, 0x5, @ipv4={[], [], @local}, 0x5}}, [0x6, 0x18819167, 0x5, 0x3, 0x614, 0x47, 0x7, 0x0, 0x4, 0x40, 0xfffffffffffffff9, 0x80, 0x1, 0x401, 0x566]}, &(0x7f00000001c0)=0x100) socket$caif_seqpacket(0x25, 0x5, 0x5) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e21, 0x1ff, @remote}}, 0x213, 0x6, 0x8, 0xe4, 0x41}, 0x98) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r2, 0x107, 0x5, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) writev(0xffffffffffffffff, 0x0, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000005c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f00000006c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x400050}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x54, r3, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@FOU_ATTR_PEER_PORT={0x8, 0xa, 0x4e23}, @FOU_ATTR_PEER_PORT={0x8, 0xa, 0x4e23}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @FOU_ATTR_PEER_V6={0x14, 0x9, @ipv4={[], [], @local}}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2e}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000440)) syz_emit_ethernet(0x12, &(0x7f0000000500)={@local, @empty, [{}], {@x25}}, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000540)=0x4) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000240)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, r4, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x2}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1d}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x9}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x1}, @SEG6_ATTR_SECRET={0xc, 0x4, [0x7, 0x8]}, @SEG6_ATTR_ALGID={0x8, 0x6, 0xc5d}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x80) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000480)={0x19f3, 0xd68, 0x0, 0x200}, 0x6) 16:29:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000157, 0x2, 0x0) 16:29:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x28000000, 0x5, 0x2}}}}}}}, 0x0) [ 1815.197617][ T4239] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00004c55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:06 executing program 0: ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00006055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x3c000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000158, 0x2, 0x0) [ 1815.471367][ T4263] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:07 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000440)}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) r1 = socket$inet(0x10, 0x3, 0x0) socketpair(0x3, 0x2, 0x9, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001040)=""/4096, 0x1000}, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000300)={r0, 0x10, &(0x7f00000002c0)={&(0x7f00000000c0)=""/181, 0xb5, 0xffffffffffffffff}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000380)={r0, 0x10, &(0x7f0000000340)={&(0x7f00000001c0)=""/232, 0xe8, r2}}, 0x10) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000180)={'ip6_vti0\x00', @ifru_flags}) 16:29:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:07 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00006855000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x3f000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:07 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1815.701558][ T4278] IPVS: ftp: loaded support on port[0] = 21 16:29:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000159, 0x2, 0x0) 16:29:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x40000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:07 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00006c55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:07 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000015a, 0x2, 0x0) 16:29:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x43050000, 0x5, 0x2}}}}}}}, 0x0) [ 1816.441155][ T4278] IPVS: ftp: loaded support on port[0] = 21 16:29:07 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00007455000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x48000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:07 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000015b, 0x2, 0x0) 16:29:08 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000003440)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)=""/7, 0x7}, {&(0x7f0000000140)=""/9, 0x9}, {&(0x7f00000001c0)=""/108, 0x6c}], 0x3}, 0x3}, {{0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000280)=""/193, 0xc1}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/248, 0xf8}, {&(0x7f0000001480)=""/52, 0x34}, {&(0x7f00000014c0)=""/186, 0xba}, {&(0x7f0000001580)=""/209, 0xd1}, {&(0x7f0000001680)=""/126, 0x7e}, {&(0x7f0000001700)=""/22, 0x16}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/136, 0x88}], 0xa, &(0x7f00000028c0)=""/196, 0xc4}, 0x4}, {{&(0x7f00000029c0)=@nl, 0x80, &(0x7f0000002cc0)=[{&(0x7f0000002a40)=""/148, 0x94}, {&(0x7f0000002b00)=""/129, 0x81}, {&(0x7f0000002bc0)=""/201, 0xc9}], 0x3, &(0x7f0000002d00)=""/201, 0xc9}, 0x6}, {{&(0x7f0000002e00)=@ll, 0x80, &(0x7f0000003340)=[{&(0x7f0000002e80)=""/246, 0xf6}, {&(0x7f0000002f80)=""/13, 0xd}, {&(0x7f0000002fc0)=""/93, 0x5d}, {&(0x7f0000003040)=""/28, 0x1c}, {&(0x7f0000003080)=""/83, 0x53}, {&(0x7f0000003100)=""/218, 0xda}, {&(0x7f0000003200)=""/9, 0x9}, {&(0x7f0000003240)=""/222, 0xde}], 0x8, &(0x7f00000033c0)=""/105, 0x69}, 0x8}], 0x4, 0x2000, &(0x7f0000003540)={0x77359400}) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000003580)=0x800, 0x4) readv(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000035c0)={0x7, {{0x2, 0x4e20, @broadcast}}}, 0x88) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000180)=0x54) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000036c0)='tls\x00', 0x4) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000003680)=0x80000001, 0x4) 16:29:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0b") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1816.566711][ T4335] EXT4-fs warning: 2 callbacks suppressed [ 1816.566725][ T4335] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000015c, 0x2, 0x0) 16:29:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4c000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1816.649592][ T4342] IPVS: ftp: loaded support on port[0] = 21 16:29:08 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00007a55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1816.828930][ T4359] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x60000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0b") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000015d, 0x2, 0x0) 16:29:08 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0015ad55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x68000000, 0x5, 0x2}}}}}}}, 0x0) [ 1817.171280][ T4382] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1817.467490][ T4342] IPVS: ftp: loaded support on port[0] = 21 16:29:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="c0dca5055e0bcfec7be070") r1 = socket$inet6(0xa, 0x6, 0x0) listen(r1, 0x0) r2 = socket$inet(0x10, 0x80803, 0x4000000000000005) sendmsg(r2, &(0x7f0000000040), 0xffffffffffffffff) 16:29:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0b") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:09 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000f055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000015e, 0x2, 0x0) 16:29:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6c000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000015f, 0x2, 0x0) 16:29:09 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000000f000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1817.683068][ T4404] net_ratelimit: 11 callbacks suppressed [ 1817.683081][ T4404] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1817.702594][ T4403] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7b") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket(0x9, 0x6, 0x5) setsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f00000001c0)=0x3, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000002c0)={0x0, 0x3}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000340)={r2, @in={{0x2, 0x4e24, @multicast1}}}, &(0x7f0000000400)=0x84) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000540)=ANY=[@ANYBLOB="f5ffffffffffffffffff0800cf4ea6698364e1e9b4289b655b09ae8716feb51376ddcd3f3060d6a74ebe3f3227139dd0f9762636191e899cc1d7afc80100f9686390572707f3feb6491c63edda430270824fc6815c8fbe7bb196fc09eb30947e0320c4ddfa333ff580e030f4720fb7271ec054812a21de66ebcefdfddc912293c830360cdd1f149eb3e5f5646da3104217ba60fb48fc5673878f6aabb7c3a644ecba9b9c24de4b849b2b9a8993b7d7710e69e49e7e7ed0ed76e3ab2de0da3ab74e886c83debe8ee798bc116d"], &(0x7f0000000180)=0xc) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000200)={0x7, 0x5, 0xffffffffffff4407, 0x0, 0x4}) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000080)={'veth0_to_hsr\x00', {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) r3 = socket$inet(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x7}, 0x8) sendmsg(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830002200a0009000000741d85680c1ba3a20400ff7e280000002600ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 16:29:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x74000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:09 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000255000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7b") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000160, 0x2, 0x0) [ 1818.038810][ T4425] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1818.054793][ T4427] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1818.083548][ T4429] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x7a000000, 0x5, 0x2}}}}}}}, 0x0) [ 1818.309719][ T4445] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1818.394249][ T4448] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1818.436529][ T4451] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x800e0000, 0x5, 0x2}}}}}}}, 0x0) 16:29:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1818.483422][ T4427] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 16:29:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000161, 0x2, 0x0) [ 1818.538546][ T4454] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 16:29:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7b") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1818.609686][ T4454] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1818.628242][ T4459] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:10 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000355000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:10 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000002c0)="11dc86055e0bceec7be070") unshare(0x2000404) r1 = socket(0x5, 0x0, 0xfafc) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc1000001}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x8, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2a2}]}, 0x1c}}, 0x40) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet_smc(0x2b, 0x1, 0x0) r4 = accept4$inet(r3, &(0x7f0000000580)={0x2, 0x0, @initdev}, &(0x7f00000005c0)=0x10, 0x80000) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000180)=@req={0x40, 0x0, 0x7, 0x8}, 0x10) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f00000001c0), &(0x7f0000000240)=0x60) setsockopt$inet_udp_int(r4, 0x11, 0x67, &(0x7f0000000600), 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x1e, &(0x7f0000000000)=0x1, 0x4) [ 1818.710967][ T4461] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x80350000, 0x5, 0x2}}}}}}}, 0x0) 16:29:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be0") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000162, 0x2, 0x0) 16:29:10 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000455000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1818.954431][ T4482] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1819.007739][ T4485] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:10 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x5f, &(0x7f0000000000)=0x3e37, 0x4) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000040)=0x6, 0x4) getsockopt$inet6_int(r0, 0x29, 0x48, 0x0, &(0x7f00007d0000)) 16:29:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be0") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000163, 0x2, 0x0) 16:29:10 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000555000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x81000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x2, &(0x7f0000000080)="1f19ae0fe294c604fac2cc4ce5972f699fd04b6e5f7e37e07415d2104d697b237e1df38e952483e7a60a0b5230cd89092d61649a9e97ea58a9aecfd32fd911d01b7dc46eb3c1f98692b832fab40403f2b8a71a8cc0639c5d1bb623c29edea7e337eebc50cb9e1fa8a06a944ede2609d1eb9eec6ca8fc31fe253f5fa654878ea376cf0ef1d971401fdb017b9ead82803dc07faa5e9ed5487d5e6a3d8efff917a984d9d133f01ca69e05618d551797a1c58629f17eb2a51986a307e26f9f6b607ccb442fb247a72791d147d15b4fc3") ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r1, &(0x7f0000000340)={0x1a, 0xffff, 0x0, 0x0, 0x0, 0x401, @random="43fa0f8f74c4"}, 0x10) bind$llc(r2, &(0x7f0000000040)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1, @dev}, 0x10) close(r2) 16:29:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be0") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:10 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000655000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000164, 0x2, 0x0) [ 1819.385468][ T4514] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1819.411271][ T4516] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0b") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x86ddffff, 0x5, 0x2}}}}}}}, 0x0) 16:29:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:11 executing program 1: sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="3400000000000000290000003e0000000000039aa0215a8c4cc260c509e7bc8cea3eea4bbd84e342f0586faf5e31d5572585869a"], 0x34}}], 0x1, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) read(r0, &(0x7f0000000140)=""/255, 0xff) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x10001}, 0x1c) r1 = accept4(r0, &(0x7f00000016c0)=@caif=@dbg, &(0x7f0000001740)=0x80, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000001780)={@loopback, @remote, 0x1, 0xa, [@initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x2b}, @local, @loopback, @empty, @local, @remote, @dev={0xac, 0x14, 0x14, 0x14}, @rand_addr=0x80000001, @remote]}, 0x38) sendmmsg(r0, &(0x7f0000007d80), 0x6, 0x0) 16:29:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000165, 0x2, 0x0) 16:29:11 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000755000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1819.764767][ T4537] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x88470000, 0x5, 0x2}}}}}}}, 0x0) 16:29:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0b") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:11 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000f55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000166, 0x2, 0x0) 16:29:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1820.048291][ T4561] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000167, 0x2, 0x0) 16:29:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x88480000, 0x5, 0x2}}}}}}}, 0x0) 16:29:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0b") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1820.331535][ T4581] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be0") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:12 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00004855000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000168, 0x2, 0x0) 16:29:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x88640000, 0x5, 0x2}}}}}}}, 0x0) 16:29:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7b") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1820.752285][ T4605] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000169, 0x2, 0x0) 16:29:12 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00004c55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7b") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x88a8ffff, 0x5, 0x2}}}}}}}, 0x0) 16:29:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be0") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be0") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x88caffff, 0x5, 0x2}}}}}}}, 0x0) 16:29:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000016a, 0x2, 0x0) 16:29:12 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00006055000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7b") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000016b, 0x2, 0x0) 16:29:12 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00006855000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x89060000, 0x5, 0x2}}}}}}}, 0x0) 16:29:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, 0x0, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:12 executing program 1: r0 = socket$kcm(0x2, 0x1000000000000807, 0x84) sendmsg(r0, &(0x7f0000000440)={&(0x7f0000000640)=@in={0x2, 0x0, @loopback=0xa1414aa}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200), 0x34000}], 0x1}, 0x0) pselect6(0x40, &(0x7f0000000040)={0x9, 0x0, 0x8, 0x0, 0x8000, 0x39, 0x0, 0xffffffff}, &(0x7f0000000080)={0xcc, 0x0, 0x3f10, 0x0, 0x8, 0x7, 0x9}, &(0x7f00000000c0)={0x8000, 0x3, 0x1, 0x4, 0xff, 0x1, 0x9, 0x10000}, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f0000000180)={&(0x7f0000000140)={0x10001}, 0x8}) 16:29:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be0") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8dffffff, 0x5, 0x2}}}}}}}, 0x0) 16:29:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, 0x0, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:13 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00006c55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1821.718151][ T4672] EXT4-fs warning: 6 callbacks suppressed [ 1821.718166][ T4672] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000016c, 0x2, 0x0) 16:29:13 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x009\x94Bf\t\xd0\xab6\xff\x03\xbf`\xcbs\x80\xe0M\x8f\xbc\xbea@j\xe4\xaf\x96\xe9\xc9;\xc4\xfd\xd6A\xbe+\b\x00\x00\x00\x00\x00\x00\x00\x88w{\xa8\x15\xd1\xa8\xa62\x8c\x95g=G\xe2\x8fwF\x17\xf0\x7f\xbc!@{\xf6\xff\xa8\xe5\x1f\xcfja9G\xf9\xc6\x8b\x14U\xaa\xe6\xe3\xd1?\xd0MH=', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000100)=0x4c000ffc, 0x621f4a81) r2 = openat$cgroup_ro(r0, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) openat$cgroup_type(r2, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) 16:29:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, 0x0, 0x0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be0") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xc0ffffff, 0x5, 0x2}}}}}}}, 0x0) 16:29:13 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00007455000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:13 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f00000001c0)=@hci, &(0x7f0000000000)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000240)=""/223, &(0x7f0000000140)=0xdf) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000000067884aa21290b02cf32290c7e6cc720e2e0dc27cec4da2643aa5000000002b0998ac3e091d4700000000e89b77456c555870"]) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x8}, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x0, 0x400000}}, 0x0) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f00000000c0), 0x0) 16:29:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000016d, 0x2, 0x0) 16:29:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xf5ffffff, 0x5, 0x2}}}}}}}, 0x0) 16:29:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100), 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1822.197800][ T4703] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:13 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00007a55000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xffffa888, 0x5, 0x2}}}}}}}, 0x0) 16:29:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be0") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000016e, 0x2, 0x0) 16:29:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100), 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:13 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(r0, &(0x7f0000000340)=@pppoe, &(0x7f00000003c0)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000080)={{{@in=@loopback, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@empty}}, &(0x7f0000000180)=0xe8) write$binfmt_misc(r0, &(0x7f00000002c0)={'syz0', "a189a89d894473e8ada6a35615b4f6ca3cf00e0ca9cb8c97e751afd5fbb2a01d096b98e2f4caca80d91a3e7fdf944293990eb75a6d0946ac5dbe80934fc4e4b2"}, 0x44) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f00000001c0)={@mcast1, @empty, @rand_addr="49440b6543ae8fa86b6293256493bd14", 0x3e8, 0x8, 0x100000000, 0x0, 0x6, 0x2, r3}) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, 0x0, &(0x7f0000000040)) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000240)=0x10000, &(0x7f0000000280)=0x4) 16:29:14 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000006b000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xffffca88, 0x5, 0x2}}}}}}}, 0x0) [ 1822.585502][ T4733] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000016f, 0x2, 0x0) 16:29:14 executing program 1: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @empty}, &(0x7f0000000080)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="c0dca5055e00b4ec7be070") socket$can_bcm(0x1d, 0x2, 0x2) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x2, [@int={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}]}}, &(0x7f0000000140)=""/251, 0x2a, 0xfb, 0x1}, 0x20) 16:29:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1822.756494][ T4753] net_ratelimit: 7 callbacks suppressed [ 1822.756507][ T4753] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:14 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000000f000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100), 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xffffdd86, 0x5, 0x2}}}}}}}, 0x0) 16:29:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000170, 0x2, 0x0) 16:29:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:14 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000006b000d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1823.048403][ T4774] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xfffff000, 0x5, 0x2}}}}}}}, 0x0) 16:29:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000171, 0x2, 0x0) 16:29:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1823.300931][ T4792] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:15 executing program 1: r0 = socket$tipc(0x1e, 0x2, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f00000000c0)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001d40)={r1}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000001d80)={0x1, [0x1]}, &(0x7f0000001dc0)=0x6) sendmsg$nl_netfilter(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008a7000)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c00000000070508000000ffe1e9ff2e0a00971b0c000100030000657d0a00010c000500000122ff02f10000"], 0x2c}}, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) 16:29:15 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055020d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xffffff8d, 0x5, 0x2}}}}}}}, 0x0) 16:29:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000172, 0x2, 0x0) 16:29:15 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1824.531730][ T4814] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xffffffc0, 0x5, 0x2}}}}}}}, 0x0) 16:29:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000173, 0x2, 0x0) [ 1824.572106][ T4821] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 16:29:16 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055030d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1824.665268][ T4821] netlink: 'syz-executor.1': attribute type 5 has an invalid length. [ 1824.733295][ T4827] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:16 executing program 1: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @default, @netrom, @bcast, @netrom, @rose, @rose]}, 0x48) listen(r0, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000740)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000080)='bcsf0\x00\x00\x00\x00\x00\x00h\x11\x00') syz_genetlink_get_family_id$team(0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000100)={'team0\x00'}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000004200)={{{@in6=@dev, @in=@multicast1}}, {{@in=@local}, 0x0, @in6=@mcast2}}, 0x0) getpeername(r0, 0x0, &(0x7f0000004540)) ioctl$int_in(0xffffffffffffffff, 0x5473, &(0x7f0000000140)) 16:29:16 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055040d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xfffffff5, 0x5, 0x2}}}}}}}, 0x0) 16:29:16 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000174, 0x2, 0x0) 16:29:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:16 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055050d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, 0x0) [ 1825.088207][ T4856] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xf0ffffffffffff, 0x5, 0x2}}}}}}}, 0x0) 16:29:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, 0x0) [ 1825.420864][ T4890] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0xfffffffffffffffc, 0x5]}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000175, 0x2, 0x0) 16:29:17 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055060d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180), 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x100000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:17 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055070d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:17 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000176, 0x2, 0x0) 16:29:17 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, 0x0) [ 1825.781983][ T4917] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180), 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x200000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:17 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f000000550f0d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:17 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)) [ 1826.118266][ T4940] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0xfffffffffffffffc, 0x5]}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000177, 0x2, 0x0) 16:29:18 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055480d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180), 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x300000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:18 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)) [ 1826.612549][ T4958] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:18 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)) 16:29:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:18 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f000000554c0d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x400000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000178, 0x2, 0x0) 16:29:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0xfffffffffffffffc, 0x5]}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x500000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:18 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055600d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:18 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0xfffffffffffffffc, 0x5]}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:18 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000179, 0x2, 0x0) 16:29:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:18 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055680d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x600000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000017a, 0x2, 0x0) 16:29:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0xfffffffffffffffc, 0x5]}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:19 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f000000556c0d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0xfffffffffffffffc, 0x5]}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x700000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000017b, 0x2, 0x0) 16:29:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x2, [0xfffffffffffffffc, 0x5]}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:19 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055740d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:19 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f000000557a0d0000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1828.091819][ T5060] net_ratelimit: 3 callbacks suppressed [ 1828.091832][ T5060] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x800000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x500000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:19 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000017c, 0x2, 0x0) 16:29:19 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000005500120000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1828.376110][ T5082] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1828.399832][ T5084] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:20 executing program 0 (fault-call:3 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000017d, 0x2, 0x0) 16:29:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x806000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:20 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000005500400000000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1828.758939][ T5105] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1828.780988][ T5101] FAULT_INJECTION: forcing a failure. [ 1828.780988][ T5101] name failslab, interval 1, probability 0, space 0, times 0 [ 1828.836498][ T5101] CPU: 1 PID: 5101 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #49 [ 1828.846144][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1828.859542][ T5101] Call Trace: [ 1828.863173][ T5101] dump_stack+0x172/0x1f0 [ 1828.868843][ T5101] should_fail.cold+0xa/0x15 [ 1828.873501][ T5101] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1828.879630][ T5101] ? ___might_sleep+0x163/0x280 [ 1828.886276][ T5101] __should_failslab+0x121/0x190 [ 1828.891323][ T5101] should_failslab+0x9/0x14 [ 1828.896114][ T5101] __kmalloc+0x2d9/0x740 [ 1828.901144][ T5101] ? tomoyo_realpath_from_path+0xc0/0x7a0 [ 1828.906910][ T5101] ? rcu_read_lock_sched_held+0x110/0x130 [ 1828.913357][ T5101] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1828.919315][ T5101] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1828.924993][ T5101] ? tomoyo_path_number_perm+0x193/0x520 [ 1828.930844][ T5101] tomoyo_path_number_perm+0x1dd/0x520 [ 1828.936320][ T5101] ? tomoyo_path_number_perm+0x193/0x520 [ 1828.942084][ T5101] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1828.947936][ T5101] ? __f_unlock_pos+0x19/0x20 [ 1828.952631][ T5101] ? __fget+0x35a/0x550 [ 1828.958124][ T5101] ? __fget+0x381/0x550 [ 1828.958142][ T5101] ? ksys_dup3+0x3e0/0x3e0 [ 1828.958158][ T5101] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1828.958172][ T5101] ? fput_many+0x12c/0x1a0 [ 1828.958195][ T5101] tomoyo_file_ioctl+0x23/0x30 [ 1828.986782][ T5101] security_file_ioctl+0x77/0xc0 [ 1828.995929][ T5101] ksys_ioctl+0x57/0xd0 [ 1829.001082][ T5101] __x64_sys_ioctl+0x73/0xb0 [ 1829.005703][ T5101] do_syscall_64+0xfd/0x680 [ 1829.011790][ T5101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1829.017910][ T5101] RIP: 0033:0x459519 16:29:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000017e, 0x2, 0x0) 16:29:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:20 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000005500460000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x900000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1829.021816][ T5101] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1829.041717][ T5101] RSP: 002b:00007fea1d0bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1829.041733][ T5101] RAX: ffffffffffffffda RBX: 00007fea1d0bac90 RCX: 0000000000459519 [ 1829.041740][ T5101] RDX: 0000000020000000 RSI: 0000000040086607 RDI: 0000000000000004 [ 1829.041747][ T5101] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1829.041754][ T5101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fea1d0bb6d4 [ 1829.041761][ T5101] R13: 00000000004c1862 R14: 00000000004d4838 R15: 0000000000000005 [ 1829.125711][ T5117] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:20 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000005500120000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xd00000000000000, 0x5, 0x2}}}}}}}, 0x0) [ 1829.176199][ T5101] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1829.183147][ T5101] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:20 executing program 0 (fault-call:3 fault-nth:1): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:20 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000017f, 0x2, 0x0) [ 1829.278059][ T5132] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:20 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f0000005500460000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, 0x0, 0x0) shutdown(r1, 0x1) 16:29:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x1100000000000000, 0x5, 0x2}}}}}}}, 0x0) [ 1829.652527][ T5158] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000180, 0x2, 0x0) 16:29:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:21 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0200000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, 0x0, 0x0) shutdown(r1, 0x1) 16:29:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x2000000000000000, 0x5, 0x2}}}}}}}, 0x0) [ 1829.811455][ T5164] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1829.853550][ T5167] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000181, 0x2, 0x0) 16:29:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, 0x0, 0x0) shutdown(r1, 0x1) [ 1829.897706][ T5177] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:21 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0300000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x2, &(0x7f0000000000)=0x7ff04) 16:29:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x2800000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000182, 0x2, 0x0) [ 1830.161501][ T5193] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1830.252356][ T5201] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x0, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:21 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0400000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:21 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x10, &(0x7f0000000000)=0x7ff04) 16:29:21 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000183, 0x2, 0x0) 16:29:21 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x3c00000000000000, 0x5, 0x2}}}}}}}, 0x0) [ 1830.489607][ T5217] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000184, 0x2, 0x0) 16:29:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x0, 0x80000001}, 0x14) shutdown(r1, 0x1) [ 1830.545250][ T5223] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:22 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0500000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x4c01, &(0x7f0000000000)=0x7ff04) 16:29:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x3f00000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000185, 0x2, 0x0) [ 1830.762241][ T5240] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:22 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0600000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x5411, &(0x7f0000000000)=0x7ff04) 16:29:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x0, 0x80000001}, 0x14) shutdown(r1, 0x1) 16:29:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000186, 0x2, 0x0) 16:29:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4000000000000000, 0x5, 0x2}}}}}}}, 0x0) [ 1831.104776][ T5266] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff}, 0x14) shutdown(r1, 0x1) 16:29:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x541b, &(0x7f0000000000)=0x7ff04) 16:29:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4305000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:22 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000187, 0x2, 0x0) 16:29:22 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0700000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff}, 0x14) shutdown(r1, 0x1) 16:29:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x5421, &(0x7f0000000000)=0x7ff04) 16:29:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4800000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000188, 0x2, 0x0) [ 1831.509974][ T5294] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:23 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0f00000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x5450, &(0x7f0000000000)=0x7ff04) 16:29:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff}, 0x14) shutdown(r1, 0x1) 16:29:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x4c00000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000189, 0x2, 0x0) [ 1831.816536][ T5321] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(0xffffffffffffffff, 0x1) 16:29:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x5451, &(0x7f0000000000)=0x7ff04) 16:29:23 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d4800000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6000000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000018a, 0x2, 0x0) 16:29:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(0xffffffffffffffff, 0x1) [ 1832.169405][ T5348] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6800000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:23 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d4c00000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:23 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x5452, &(0x7f0000000000)=0x7ff04) 16:29:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000018b, 0x2, 0x0) 16:29:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(0xffffffffffffffff, 0x1) [ 1832.418189][ T5368] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:24 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d6000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x6c00000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000018c, 0x2, 0x0) 16:29:24 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x5460, &(0x7f0000000000)=0x7ff04) 16:29:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1832.691047][ T5387] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000018d, 0x2, 0x0) 16:29:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x7400000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x0) 16:29:24 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d6800000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:24 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x6364, &(0x7f0000000000)=0x7ff04) 16:29:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x7a00000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x0) 16:29:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000018e, 0x2, 0x0) [ 1833.031822][ T5415] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:24 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d6c00000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1833.142435][ T5424] net_ratelimit: 9 callbacks suppressed [ 1833.142448][ T5424] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:24 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x6609, &(0x7f0000000000)=0x7ff04) 16:29:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="c0dca5055e0bcfec7be070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000700)={0x0, 0x40000007fff, 0x80000001}, 0x14) shutdown(r1, 0x0) [ 1833.268000][ T5435] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:24 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x800e000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:24 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000018f, 0x2, 0x0) 16:29:24 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d7400000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1833.456387][ T5447] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1833.497646][ T5458] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x660c, &(0x7f0000000000)=0x7ff04) 16:29:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8035000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000190, 0x2, 0x0) 16:29:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:25 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d7a00000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1833.724914][ T5469] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x6611, &(0x7f0000000000)=0x7ff04) [ 1833.842514][ T5478] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000191, 0x2, 0x0) 16:29:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8100000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:25 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000df000000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x6612, &(0x7f0000000000)=0x7ff04) [ 1834.058272][ T5493] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000192, 0x2, 0x0) 16:29:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x86ddffff00000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1834.322090][ T5507] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:25 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000193, 0x2, 0x0) 16:29:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x890d, &(0x7f0000000000)=0x7ff04) 16:29:25 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0003000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1834.386701][ T5513] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1834.542149][ T5526] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8847000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:26 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0005000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000194, 0x2, 0x0) 16:29:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x8912, &(0x7f0000000000)=0x7ff04) 16:29:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1834.776868][ T5541] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1834.805407][ T5546] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000195, 0x2, 0x0) 16:29:26 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0006000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8848000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x8916, &(0x7f0000000000)=0x7ff04) [ 1834.994272][ T5558] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:26 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000196, 0x2, 0x0) 16:29:26 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0007000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1835.175501][ T5569] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:26 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x8933, &(0x7f0000000000)=0x7ff04) 16:29:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:26 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8864000000000000, 0x5, 0x2}}}}}}}, 0x0) [ 1835.260279][ T5577] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:26 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000f000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1835.467757][ T5594] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000197, 0x2, 0x0) 16:29:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x8937, &(0x7f0000000000)=0x7ff04) [ 1835.510520][ T5597] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x88a8ffff00000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000198, 0x2, 0x0) 16:29:27 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000dad15000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:27 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1835.784979][ T5618] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x89a0, &(0x7f0000000000)=0x7ff04) 16:29:27 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1835.858644][ T5621] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x88caffff00000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:27 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0020000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000199, 0x2, 0x0) [ 1836.040970][ T5636] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:27 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x89a1, &(0x7f0000000000)=0x7ff04) [ 1836.159079][ T5645] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:27 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0040000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8906000000000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:27 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000019a, 0x2, 0x0) [ 1836.363263][ T5657] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:27 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0048000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:27 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x400454ca, &(0x7f0000000000)=0x7ff04) 16:29:27 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000019b, 0x2, 0x0) 16:29:27 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x8dffffff00000000, 0x5, 0x2}}}}}}}, 0x0) [ 1836.636015][ T5684] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000019c, 0x2, 0x0) 16:29:28 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d004c000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xc0ffffff00000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40049409, &(0x7f0000000000)=0x7ff04) 16:29:28 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000019d, 0x2, 0x0) [ 1836.943672][ T5713] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xf5ffffff00000000, 0x5, 0x2}}}}}}}, 0x0) 16:29:28 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0060000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086602, &(0x7f0000000000)=0x7ff04) 16:29:28 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xffffffff00000000, 0x5, 0x2}}}}}}}, 0x0) [ 1837.197954][ T5733] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:28 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000019e, 0x2, 0x0) 16:29:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0xfffffffffffff000, 0x5, 0x2}}}}}}}, 0x0) 16:29:28 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0068000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086604, &(0x7f0000000000)=0x7ff04) 16:29:28 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1837.499629][ T5757] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x4, 0x2}}}}}}}, 0x0) 16:29:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086608, &(0x7f0000000000)=0x7ff04) 16:29:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000019f, 0x2, 0x0) 16:29:29 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d006c000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1837.766254][ T5781] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x6, 0x2}}}}}}}, 0x0) 16:29:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x6609, &(0x7f0000000000)=0x7ff04) 16:29:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a0, 0x2, 0x0) 16:29:29 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0074000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1838.024830][ T5798] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x7, 0x2}}}}}}}, 0x0) 16:29:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:29 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a1, 0x2, 0x0) 16:29:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086643, &(0x7f0000000000)=0x7ff04) 16:29:29 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d007a000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x9, 0x2}}}}}}}, 0x0) [ 1838.350797][ T5826] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:29 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:29 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086674, &(0x7f0000000000)=0x7ff04) 16:29:29 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d15ad000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a2, 0x2, 0x0) 16:29:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x63, 0x2}}}}}}}, 0x0) 16:29:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1838.648599][ T5847] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40087602, &(0x7f0000000000)=0x7ff04) 16:29:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x7c, 0x2}}}}}}}, 0x0) 16:29:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:30 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00f0000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a3, 0x2, 0x0) 16:29:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x3}}}}}}}, 0x0) 16:29:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a4, 0x2, 0x0) [ 1838.996725][ T5877] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x400c6615, &(0x7f0000000000)=0x7ff04) 16:29:30 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0040030000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x4}}}}}}}, 0x0) 16:29:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:30 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a5, 0x2, 0x0) 16:29:30 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40106614, &(0x7f0000000000)=0x7ff04) [ 1839.313209][ T5898] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x6}}}}}}}, 0x0) 16:29:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:31 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0003400000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a6, 0x2, 0x0) 16:29:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x401c5820, &(0x7f0000000000)=0x7ff04) 16:29:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x7}}}}}}}, 0x0) 16:29:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a7, 0x2, 0x0) [ 1839.776455][ T5930] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:31 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:31 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000dfffff00000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x4020940d, &(0x7f0000000000)=0x7ff04) 16:29:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x9}}}}}}}, 0x0) [ 1840.007890][ T5952] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:31 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000100fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a8, 0x2, 0x0) 16:29:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, 0x0) 16:29:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40286608, &(0x7f0000000000)=0x7ff04) [ 1840.309162][ T5975] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1840.337104][ T5980] net_ratelimit: 6 callbacks suppressed [ 1840.337117][ T5980] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:31 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001a9, 0x2, 0x0) 16:29:31 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000200fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x63}}}}}}}, 0x0) [ 1840.445928][ T5985] EXT4-fs warning (device sda1): verify_group_input:104: Cannot add at group 524036 (only 16 groups) [ 1840.541848][ T5991] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40305828, &(0x7f0000000000)=0x7ff04) 16:29:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:32 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000300fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001aa, 0x2, 0x0) 16:29:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x7c}}}}}}}, 0x0) [ 1840.835262][ T6010] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x4030582a, &(0x7f0000000000)=0x7ff04) 16:29:32 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000400fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x392}}}}}}}, 0x0) 16:29:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ab, 0x2, 0x0) [ 1841.082101][ T6030] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:32 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000500fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:32 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x800442d4, &(0x7f0000000000)=0x7ff04) 16:29:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x2}}}}}}}, 0x0) 16:29:32 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ac, 0x2, 0x0) [ 1841.357505][ T6051] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:32 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000600fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1841.481178][ T6063] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x800454d2, &(0x7f0000000000)=0x7ff04) [ 1841.565613][ T6067] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3}}}}}}}, 0x0) 16:29:33 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000700fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ad, 0x2, 0x0) 16:29:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x6609, &(0x7f0000000000)=0x7ff04) [ 1841.824529][ T6081] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ae, 0x2, 0x0) 16:29:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1841.917106][ T6091] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x80086301, &(0x7f0000000000)=0x7ff04) 16:29:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4}}}}}}}, 0x0) 16:29:33 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000f00fc07ff1b070404000d00000007000104000000", 0x1f) [ 1842.171043][ T6115] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001af, 0x2, 0x0) [ 1842.211511][ T6118] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:33 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x80086601, &(0x7f0000000000)=0x7ff04) 16:29:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x5}}}}}}}, 0x0) 16:29:33 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000002000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:33 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b0, 0x2, 0x0) [ 1842.425888][ T6134] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1842.455935][ T6135] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:34 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000004000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x80086603, &(0x7f0000000000)=0x7ff04) 16:29:34 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b1, 0x2, 0x0) 16:29:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6}}}}}}}, 0x0) [ 1842.722204][ T6151] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b2, 0x2, 0x0) 16:29:34 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000004800fc07ff1b070404000d00000007000104000000", 0x1f) [ 1842.806110][ T6165] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x80087601, &(0x7f0000000000)=0x7ff04) 16:29:34 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x7}}}}}}}, 0x0) [ 1843.007006][ T6176] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:34 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000004c00fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b3, 0x2, 0x0) [ 1843.107946][ T6188] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x800c6613, &(0x7f0000000000)=0x7ff04) 16:29:34 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8}}}}}}}, 0x0) [ 1843.241222][ T6195] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:34 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b4, 0x2, 0x0) 16:29:34 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x801c581f, &(0x7f0000000000)=0x7ff04) [ 1843.402497][ T6211] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x9}}}}}}}, 0x0) [ 1843.551023][ T6222] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b5, 0x2, 0x0) 16:29:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240), 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0xc0045878, &(0x7f0000000000)=0x7ff04) 16:29:35 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006800fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b6, 0x2, 0x0) 16:29:35 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1843.827692][ T6242] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1843.833852][ T6241] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xd}}}}}}}, 0x0) 16:29:35 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006c00fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b7, 0x2, 0x0) 16:29:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0xc0045878, &(0x7f0000000000)=0x7ff04) 16:29:35 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:35 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240), 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b8, 0x2, 0x0) [ 1844.191262][ T6261] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1844.220397][ T6272] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0xc0185879, &(0x7f0000000000)=0x7ff04) 16:29:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x11}}}}}}}, 0x0) 16:29:35 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000007400fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:35 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001b9, 0x2, 0x0) [ 1844.509420][ T6291] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0xc0189436, &(0x7f0000000000)=0x7ff04) 16:29:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x28}}}}}}}, 0x0) 16:29:36 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000007a00fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:36 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ba, 0x2, 0x0) [ 1844.784606][ T6313] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:36 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240), 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0xc020660b, &(0x7f0000000000)=0x7ff04) 16:29:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3c}}}}}}}, 0x0) 16:29:36 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001bb, 0x2, 0x0) 16:29:36 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000dffffff9e00fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:36 executing program 5: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x48}}}}}}}, 0x0) 16:29:36 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000015ad00fc07ff1b070404000d00000007000104000000", 0x1f) [ 1845.117648][ T6343] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:36 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0xc028660f, &(0x7f0000000000)=0x7ff04) 16:29:36 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001bc, 0x2, 0x0) [ 1845.296866][ T6356] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4c}}}}}}}, 0x0) [ 1845.547396][ T6373] net_ratelimit: 3 callbacks suppressed [ 1845.547420][ T6373] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:37 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:37 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000dfffffff000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0xc0c0583b, &(0x7f0000000000)=0x7ff04) 16:29:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001bd, 0x2, 0x0) 16:29:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x60}}}}}}}, 0x0) [ 1845.658311][ T6381] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001be, 0x2, 0x0) 16:29:37 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:37 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00f0ffff00fc07ff1b070404000d00000007000104000000", 0x1f) [ 1845.780748][ T6395] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff00) 16:29:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x68}}}}}}}, 0x0) 16:29:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001bf, 0x2, 0x0) [ 1845.973078][ T6411] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:37 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d9effffff00fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:37 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:37 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff02) 16:29:37 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c0, 0x2, 0x0) [ 1846.162208][ T6426] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1846.187105][ T6428] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:37 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000df0ffffff00fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6c}}}}}}}, 0x0) 16:29:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1846.386582][ T6445] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1846.403776][ T6440] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:37 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0002000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:37 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1846.496331][ T6455] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c1, 0x2, 0x0) 16:29:38 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x74}}}}}}}, 0x0) 16:29:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff03) [ 1846.606603][ T6460] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:38 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0003000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1846.811909][ T6475] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1846.829955][ T6478] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c2, 0x2, 0x0) 16:29:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff05) [ 1846.861449][ T6479] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x7a}}}}}}}, 0x0) 16:29:38 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:38 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0004000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c3, 0x2, 0x0) [ 1847.085670][ T6491] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1847.103119][ T6494] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xf0}}}}}}}, 0x0) [ 1847.157639][ T6500] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:38 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff06) 16:29:38 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0005000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1847.325037][ T6509] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:38 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c4, 0x2, 0x0) [ 1847.387638][ T6520] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:38 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:38 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x300}}}}}}}, 0x0) [ 1847.429345][ T6515] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:39 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0006000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff07) 16:29:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:39 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1847.669445][ T6537] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c5, 0x2, 0x0) [ 1847.732637][ T6541] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x500}}}}}}}, 0x0) [ 1847.775812][ T6543] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:39 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0007000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff08) [ 1847.952061][ T6561] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1847.977560][ T6562] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:39 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000f000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c6, 0x2, 0x0) 16:29:39 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x543}}}}}}}, 0x0) [ 1848.142703][ T6571] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1848.175659][ T6574] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:39 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0048000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c7, 0x2, 0x0) 16:29:39 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff10) [ 1848.387288][ T6591] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1848.404473][ T6592] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x600}}}}}}}, 0x0) 16:29:40 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d004c000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c8, 0x2, 0x0) [ 1848.567035][ T6602] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x608}}}}}}}, 0x0) [ 1848.654133][ T6610] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:40 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:40 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0060000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff12) 16:29:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001c9, 0x2, 0x0) 16:29:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1848.907089][ T6629] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1848.910893][ T6631] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x689}}}}}}}, 0x0) 16:29:40 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0068000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff43) 16:29:40 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ca, 0x2, 0x0) [ 1849.166065][ T6650] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x700}}}}}}}, 0x0) 16:29:40 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d006c000000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1849.279334][ T6656] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:40 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff74) 16:29:40 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001cb, 0x2, 0x0) 16:29:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x806}}}}}}}, 0x0) [ 1849.495690][ T6674] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:41 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0074000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001cc, 0x2, 0x0) 16:29:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x900}}}}}}}, 0x0) [ 1849.674783][ T6684] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:41 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1849.768390][ T6692] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x80000) 16:29:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xd00}}}}}}}, 0x0) 16:29:41 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d007a000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001cd, 0x2, 0x0) 16:29:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xe80}}}}}}}, 0x0) [ 1850.089840][ T6722] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x1fffffffffffffff) 16:29:41 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00f0000000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:41 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ce, 0x2, 0x0) 16:29:41 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x1100}}}}}}}, 0x0) [ 1850.415164][ T6743] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:41 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:41 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000030000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001cf, 0x2, 0x0) 16:29:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x2000}}}}}}}, 0x0) 16:29:42 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1850.680261][ T6762] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000040)=0x7ff04) [ 1850.746897][ T6770] net_ratelimit: 9 callbacks suppressed [ 1850.746920][ T6770] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:42 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000050000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d0, 0x2, 0x0) 16:29:42 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff00) 16:29:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x2800}}}}}}}, 0x0) [ 1850.985721][ T6788] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d1, 0x2, 0x0) 16:29:42 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000060000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1851.133512][ T6801] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:42 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xaa, "88a23bba3c070f50715bc75f58efcefb8eaab42e19738b327cdf28c25781f0c91aabd9fa9740210d8ec9dacfacd92a4851ed70f1c700b21d70758ec5c89d1dec390c5f238c18a56748b7df99e5ad43b3a5459d8b020c8b31a3387013a47e1d57a78571c6182484d78185ecefa39bb83226dc7a4cf3ba82e130b4a90ca2b1cb939831ad502ee70755ff0de0ae2e543783b513bdd56cd14fa2e6f8f67646ccee18adabcbedef7db8ba478d"}, &(0x7f0000000100)=0xb2) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0x80}, &(0x7f0000000180)=0x8) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) ioctl$FIBMAP(r0, 0x1, &(0x7f00000001c0)=0x3) 16:29:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3580}}}}}}}, 0x0) 16:29:42 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:42 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d2, 0x2, 0x0) [ 1851.357152][ T6811] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1851.391192][ T6817] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:42 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1851.450672][ T6816] EXT4-fs warning: 6 callbacks suppressed [ 1851.450688][ T6816] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3c00}}}}}}}, 0x0) 16:29:42 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000070000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0xe5, @loopback, 0x5}, @in6={0xa, 0x4e24, 0x5, @loopback, 0x80000001}, @in6={0xa, 0x4e22, 0x28, @loopback, 0xff}, @in={0x2, 0x4e22, @empty}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x74) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d3, 0x2, 0x0) [ 1851.643206][ T6835] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1851.648493][ T6836] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:43 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00000f0000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3f00}}}}}}}, 0x0) [ 1851.747151][ T6841] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:43 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) pipe(&(0x7f0000000040)) sendfile(r1, r1, &(0x7f0000000080)=0xfffffffffffffffc, 0x9) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1851.924565][ T6854] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1851.958627][ T6857] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d4, 0x2, 0x0) 16:29:43 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00ad150000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1852.078299][ T6864] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4000}}}}}}}, 0x0) 16:29:43 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x7fff, {0x4, 0x200, 0xab, 0x91d, 0x1, 0x8000}, 0x6, 0x3}, 0xe) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1852.222700][ T6872] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:43 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000200000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1852.271724][ T6880] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:43 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d5, 0x2, 0x0) 16:29:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4305}}}}}}}, 0x0) 16:29:43 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1852.393887][ T6884] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1852.473076][ T6890] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1852.522423][ T6898] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1852.532220][ T6899] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x7, &(0x7f00000000c0)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10803}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x22, r2, 0x400, 0x70bd2a, 0x25dfdbfe, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x8}}, ["", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x8800}, 0x4004000) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:44 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000400000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4788}}}}}}}, 0x0) 16:29:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d6, 0x2, 0x0) [ 1852.727253][ T6911] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1852.805831][ T6916] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:44 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000480000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4800}}}}}}}, 0x0) [ 1852.847835][ T6920] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:44 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d7, 0x2, 0x0) 16:29:44 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240), 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1852.933876][ T6925] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1852.967972][ T6927] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:44 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000014c0)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000018c0)={'vcan0\x00', 0x0}) sendto$packet(r0, &(0x7f0000001500)="cbd42e1e8bc789aaacdfa1a7f7b46f1bcf72459e16872d7a28c3b4d3ee33e8b51d6d2e5ecc4031776daa4e6ca1053f1b94e5b9b8b3ee81a6d84b70ab60c94bc4a6566c25df234875bca047cda217affec3144a72786e1e9a4ad52e4e5e10a4c5c647b9ec7bb934601d4e48af8edcdc2458b8dd5d96a8aadeee03db6df5c00d9413", 0x81, 0x20000000, &(0x7f0000001900)={0x11, 0xff, r1, 0x1, 0x401, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='rdma.current\x00', 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f00000002c0)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f0000000000)=0x7ff04) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x21, "49eba229baa6b9045c59cb9bcd47eaf4a8b030dcb793437b264c3317d6f088a3d6"}, &(0x7f0000000080)=0x29) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e23, 0xffff, @remote, 0x9}}, [0x80000000, 0x8, 0xbd0, 0x1f, 0x0, 0x101, 0x7fff, 0x2, 0x9, 0x0, 0x1, 0x9, 0x400, 0x9, 0x100000000]}, &(0x7f00000000c0)=0x100) 16:29:44 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00004c0000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1853.123492][ T6938] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:44 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000040)) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d8, 0x2, 0x0) [ 1853.200926][ T6946] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4888}}}}}}}, 0x0) 16:29:44 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000600000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1853.402106][ T6956] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1853.442192][ T6963] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:44 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240), 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:44 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001d9, 0x2, 0x0) 16:29:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4c00}}}}}}}, 0x0) [ 1853.488414][ T6968] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1853.555635][ T6969] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000100)={r1}) recvfrom$rose(r2, &(0x7f0000000140)=""/116, 0x74, 0x40000000, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) bind$rose(r1, &(0x7f0000000040)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x0, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x40) 16:29:45 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000680000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6000}}}}}}}, 0x0) 16:29:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001da, 0x2, 0x0) [ 1853.832890][ T6992] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1853.855235][ T6998] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:45 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00006c0000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6488}}}}}}}, 0x0) 16:29:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$tipc(0xffffffffffffff9c, &(0x7f00000051c0)={&(0x7f0000003f80)=@id={0x1e, 0x3, 0x3, {0x4e20}}, 0x10, &(0x7f0000005100)=[{&(0x7f0000003fc0)="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", 0x1000}, {&(0x7f0000004fc0)="3a6a290283c5bf0ed5871f40a5c944fb61bf329f6a1832cfd65d44b326296b05aa7febafadebc63a906b2c576b4fc52c04609600ec7fd7548bdc631230fb30a54d83e307a17359cc4bd24f9390135aff395576678f62c36526b9f0e481cf0a9586767cbb4ef0b7096c5d5cc4ece3c9", 0x6f}, {&(0x7f0000005040)="ab29efd5fb1afad7b07a2bebed60877471a781d7c0f5059c47b6feb56a98987118a98edea15a3069b865410ead42a774e63a6934458fc7e0b50b4eaaf894d8597db91ffdf843797d8cd7d2ae05f8a5472717a6e60ed5e07ced65f8b9b5a6bfd74bb0f706d41f78272c581bea6650c683866151ff0b207373", 0x78}, {&(0x7f00000050c0)="c8e21b44ad03d4", 0x7}, {&(0x7f0000005680)="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", 0x1000}], 0x5, &(0x7f0000005180)="de710947e4e84e80f0d2143b1b56a572e194680b3ccfb39f1c", 0x19, 0x4000}, 0x4004044) recvmmsg(r0, &(0x7f0000003d40)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000000600)=""/85, 0x55}, {&(0x7f0000000680)=""/129, 0x81}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/220, 0xdc}, {&(0x7f0000001840)=""/34, 0x22}, {&(0x7f0000001880)=""/167, 0xa7}], 0x6, &(0x7f00000019c0)=""/201, 0xc9}, 0xffffffffffff3cc6}, {{&(0x7f0000001ac0)=@xdp, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001b40)=""/76, 0x4c}, {&(0x7f0000001bc0)=""/103, 0x67}, {&(0x7f0000001c40)=""/131, 0x83}], 0x3, &(0x7f0000001d40)=""/75, 0x4b}, 0xe5}, {{&(0x7f0000001dc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001e40)=""/226, 0xe2}, {&(0x7f0000001f40)=""/36, 0x24}], 0x2, &(0x7f0000001fc0)=""/92, 0x5c}, 0x1ff}, {{&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000021c0)=[{&(0x7f00000020c0)=""/193, 0xc1}], 0x1, &(0x7f0000002200)=""/173, 0xad}, 0x8}, {{&(0x7f00000022c0)=@alg, 0x80, &(0x7f0000002440)=[{&(0x7f0000002340)=""/218, 0xda}], 0x1}, 0xf223}, {{&(0x7f0000002480)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002500)=""/66, 0x42}], 0x1, &(0x7f00000025c0)=""/22, 0x16}}, {{&(0x7f0000002600)=@in6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003c40)=[{&(0x7f0000002680)=""/106, 0x6a}, {&(0x7f0000002700)=""/199, 0xc7}, {&(0x7f0000002800)=""/211, 0xd3}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000003900)=""/137, 0x89}, {&(0x7f00000039c0)=""/1, 0x1}, {&(0x7f0000003a00)=""/56, 0x38}, {&(0x7f0000003a40)=""/223, 0xdf}, {&(0x7f0000003b40)=""/209, 0xd1}], 0x9, &(0x7f0000003d00)=""/7, 0x7}, 0x100000000}], 0x7, 0x10000, &(0x7f0000003f00)) socket$kcm(0x29, 0x7, 0x0) pipe(&(0x7f0000005600)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000005640)={r1}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x59, "b4d7b1e9e39f8c065c664f5435047ea4f2af11e74b1c33f8369559d7009aa32f16cf76d90059a1eef4b3ac6b15cdbae6ca3f0b2d61e07ea9fb998fac81c4bdd1a0f1208082f3ba74ca108079359cee12c4691fa7d371eae4f4"}, &(0x7f00000001c0)=0x61) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000240)={r5, 0x400, 0x3}, &(0x7f0000000280)=0x8) openat$cgroup_subtree(r2, &(0x7f0000005200)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000040)={r5, 0x9, 0xdc}, &(0x7f0000000080)=0x8) ioctl$EXT4_IOC_GROUP_EXTEND(r6, 0x40086607, &(0x7f0000000000)=0x7ff04) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f00000002c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@local, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@empty}}, &(0x7f0000000400)=0xe8) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540)={r7, r8}, 0xc) getsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000100), &(0x7f0000003f40)=0xc) 16:29:45 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240), 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1854.032995][ T7013] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001db, 0x2, 0x0) 16:29:45 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000740000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6800}}}}}}}, 0x0) 16:29:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:45 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001dc, 0x2, 0x0) [ 1854.292009][ T7029] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:45 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00007a0000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6c00}}}}}}}, 0x0) 16:29:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001dd, 0x2, 0x0) [ 1854.544551][ T7050] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:46 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0015ad0000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1854.788027][ T7065] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000040)="c5dc8d055eff7fec7bd770") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:46 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001de, 0x2, 0x0) 16:29:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:46 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000f00000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x7400}}}}}}}, 0x0) [ 1855.117644][ T7079] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x7a00}}}}}}}, 0x0) 16:29:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001df, 0x2, 0x0) 16:29:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:46 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000400300fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000040)={'NETMAP\x00'}, &(0x7f0000000080)=0x1e) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1855.406851][ T7105] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:46 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e0, 0x2, 0x0) 16:29:47 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000034000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x800e}}}}}}}, 0x0) 16:29:47 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl(r1, 0x0, &(0x7f0000000040)="87d376d917f68ed7f1c5057bd3c268aa094ff7ed4905d8a028dabb3332a377b43021d5de341c11080a45f1cb805679e67a50bbaaaf6bad942d0f999bf287f00173802d6b473146eccdaff1240d962ba0f7b9a67be767e9ad330346b36ec37a90a77bab897d6b4073e4001dfe2e024a33d274d3bb234b78890f67e4cf03c1148e3e56ab14") ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f00000001c0)={@remote, 0x0}, &(0x7f0000000240)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in=@remote, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000003c0)={0x0, @rand_addr, @local}, &(0x7f0000000400)=0xc) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000540)={@ipv4={[], [], @remote}}, &(0x7f0000000580)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@dev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@local}}, &(0x7f00000006c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000700)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6}}, &(0x7f0000000800)=0xe8) accept4(r1, &(0x7f00000009c0)=@hci={0x1f, 0x0}, &(0x7f0000000a40)=0x80, 0x80000) getsockname$packet(r1, &(0x7f0000000a80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000008c0)=0xfffffffffffffd85) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000b00)={0x0, @dev, @multicast1}, &(0x7f0000000b40)=0xc) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000c40)={0x0, @rand_addr, @local}, &(0x7f0000000c80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000cc0)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000dc0)=0xe8) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000001380)={@remote, @local, 0x0}, &(0x7f00000013c0)=0xc) getpeername$packet(r1, &(0x7f00000014c0)={0x11, 0x0, 0x0}, &(0x7f0000001500)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001540)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001700)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@local}}, &(0x7f0000001800)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001840)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000001940)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000019c0)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f0000001ac0)=0xe8) getpeername$packet(r1, &(0x7f0000001e00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001e40)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001e80)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000001f80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002080)={'vcan0\x00', 0x0}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000020c0)={0x0, @empty, @loopback}, &(0x7f0000000840)=0x330) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000002600)={@mcast2, 0x0}, &(0x7f0000002640)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002680)={{{@in=@local, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@empty}}, &(0x7f0000002780)=0xe8) ioctl$sock_ifreq(r1, 0x891d, &(0x7f00000027c0)={'teql0\x00', @ifru_addrs=@hci={0x1f, 0x0}}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002800)={0x0, @broadcast}, &(0x7f0000002840)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002880)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000002980)=0xe8) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000003440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000003400)={&(0x7f0000003480)=ANY=[@ANYBLOB='<\n\x00\x00', @ANYRES16=r2, @ANYBLOB="00042cbd7000fbdbdf250300000008000100", @ANYRES32=r3, @ANYBLOB="8000020040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e6365003c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000008000100", @ANYRES32=r4, @ANYBLOB="bc00020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004002e00000008000600", @ANYRES32=r5, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000500000240000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000008000100", @ANYRESDEC, @ANYBLOB="c40002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="44000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b00000014000400000000200400000016d1090401000000400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400fd00000008000600", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="bc0102003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="44000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b7570000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004003f0300003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYRESHEX=r10, @ANYRES32=r13, @ANYBLOB="7400020038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400ffffff7f38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000500000008000100", @ANYRES32=r14, @ANYRESOCT=r9, @ANYRES32=r15, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000000008040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000500000008000600", @ANYRES32=r16, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000900000008000600", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r18, @ANYBLOB="640102003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c000400d25383090200000038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400010000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r19, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400740200003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r21, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="fc01020044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400f800000008000600", @ANYRES32=r23, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r24, @ANYBLOB="08000700000000003c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d00003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r25, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004000000008000600", @ANYRES32=r26, @ANYBLOB="08000100", @ANYRES32=r27, @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f696e74657276616c000000000000000000000008000300030000000800040003f50000"], 0x37}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000100)={'ip_vti0\x00', 0x5}) 16:29:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e1, 0x2, 0x0) 16:29:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8035}}}}}}}, 0x0) [ 1855.763598][ T7128] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:47 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00fffff000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e2, 0x2, 0x0) 16:29:47 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f0000000080)=0x1, 0x2fe) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000000c0)=0x7ff04) ioctl$FS_IOC_SETFSLABEL(r3, 0x41009432, &(0x7f0000000100)="1d4208f9c9d297db92e86193b1d790ca33d30527ce90345478249ee9b08a523c7f6fcae1c399ad002722690b6e3eeb7b85e5bc09a2e089d2b448aa2d6903196afbd1d0fc04f173c55e69defb2cbeccae345dc1407a4c517378f96d39a6a7a2bd7038b9d91cc6588e7db007f10935d6d07f3964677d7d981114d3f8645ccea9dffecf49c0124d97c67eba0a38c91dd249d78fa24ab9e388b840f082b0372f7fc45108672074e9e7ea4bf2f9251a03b8db87826c4ea7d5a9a8b359dcb440fa99addad2b7813de066feaf0dd1d7b5fda38db229b2c2f5bcb60b6c7c2a15228e4684d3b6462c9db80230dbee5c1d08db468e43d94506fa02ec9cdbb35937b4cd089a") [ 1855.949215][ T7145] net_ratelimit: 8 callbacks suppressed [ 1855.949228][ T7145] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1856.042522][ T7153] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:47 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000001fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8100}}}}}}}, 0x0) 16:29:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e3, 0x2, 0x0) [ 1856.301498][ T7172] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1856.336660][ T7174] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:47 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:47 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e4, 0x2, 0x0) 16:29:47 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000002fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8847}}}}}}}, 0x0) 16:29:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e5, 0x2, 0x0) 16:29:48 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x2bb, &(0x7f0000000080)="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") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1856.608819][ T7194] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1856.626260][ T7193] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:48 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000003fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8848}}}}}}}, 0x0) 16:29:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e6, 0x2, 0x0) [ 1856.824216][ T7215] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1856.838226][ T7214] EXT4-fs warning: 7 callbacks suppressed [ 1856.838242][ T7214] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1856.920181][ T7219] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:48 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:48 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000004fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e7, 0x2, 0x0) 16:29:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x21100002}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x304, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @udp='udp:syz0\x00'}}, ["", "", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x40) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r4, 0x100, 0x70bd26, 0x25dfdbfb, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x17, 0x2, @udp='udp:syz2\x00'}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x8081}, 0x4000000) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8864}}}}}}}, 0x0) 16:29:48 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1857.189969][ T7233] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1857.219477][ T7241] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:48 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000005fc07ff1b070404000d00000007000104000000", 0x1f) [ 1857.254717][ T7246] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:48 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e8, 0x2, 0x0) 16:29:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8906}}}}}}}, 0x0) [ 1857.341985][ T7253] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1857.429275][ T7262] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000002fc0)={0x9, {{0xa, 0x4e23, 0x6, @empty, 0x701e}}, 0x1, 0x1, [{{0xa, 0x4e23, 0x5d01, @loopback, 0x9}}]}, 0x110) ioctl(r0, 0x1, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1857.469971][ T7265] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:48 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000006fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001e9, 0x2, 0x0) 16:29:49 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:49 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xf000}}}}}}}, 0x0) [ 1857.653650][ T7275] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ea, 0x2, 0x0) 16:29:49 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000007fc07ff1b070404000d00000007000104000000", 0x1f) [ 1857.748660][ T7276] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1857.767612][ T7285] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(r1, &(0x7f0000000380)='cpuacct.usage_all\x00', 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000400)=0xa0000000, 0xd0fd) ioctl(r0, 0x21000008914, &(0x7f0000000200)="0200a5055e0bcfec6be070") socket$pppoe(0x18, 0x1, 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x401c5820, &(0x7f0000000240)={0xffffffffffffffa6, 0x3, 0x20, 0x10001, 0x9}) r4 = socket$inet6_sctp(0xa, 0x3, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000001c0)={'eql\x00', {0x2, 0x4e22, @multicast1}}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="120000005711d0827aed9e8ee00ff3538da1add84800"], &(0x7f00000000c0)=0x1a) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000100)={r5, 0x6}, &(0x7f0000000140)=0x8) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000040)) ioctl$EXT4_IOC_GROUP_EXTEND(r6, 0x40086607, &(0x7f0000000300)=0x7ff00) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x1, 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f0000000180)=0xfffffffffffffff8, 0x4) [ 1857.927097][ T7295] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xf0ffff}}}}}}}, 0x0) 16:29:49 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000000ffc07ff1b070404000d00000007000104000000", 0x1f) 16:29:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001eb, 0x2, 0x0) [ 1858.133803][ T7310] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x1000000}}}}}}}, 0x0) 16:29:49 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1858.201165][ T7320] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:49 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:49 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ec, 0x2, 0x0) 16:29:49 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000020fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8di\xfc\xff\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b><\xc8\x18# \x908\x1b\x06\xe3D\x13\xe1\x1f\\\xcbV\xe5\b\x92\x9d\x16@\xda3O;h\xa0^\xe3\x8cH\xd5\xd9\xe5]\xb4se\xaf\x8fWEv\xf0\x9e\x8f\x1a\x16\xa1\xf0\x17\x95\xd5\x1c\x15\x1b\xe3\x18\x1b\xd6~\xd0s\x85j!\xa9.\xb0\t\x12x>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x95>\xb7\xda\xb0\xd7\xe9\x81\t\xbel\x06\x02k\x93\v\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V', 0x275a, 0x0) getsockopt$llc_int(r1, 0x10c, 0x6, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1858.392986][ T7337] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x2000000}}}}}}}, 0x0) 16:29:50 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1858.544249][ T7348] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ed, 0x2, 0x0) 16:29:50 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000040fc07ff1b070404000d00000007000104000000", 0x1f) [ 1858.615122][ T7352] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1858.706691][ T7362] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1858.742744][ T7366] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) [ 1858.766154][ T7367] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3000000}}}}}}}, 0x0) 16:29:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ee, 0x2, 0x0) 16:29:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070") bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x7f, 0x1, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pwrite64(r2, &(0x7f0000000080)='1', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000240)=0x4, 0x4) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f00000000c0)={0xed5e0000, 0x0, 0x0, 0x20000fff}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000280)) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000200)={0x4, 0x1ff, 0x0, 0x9, 0x80000001}) ioctl(r1, 0x8912, &(0x7f00000001c0)="153f62ec95914d48") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x300000a, 0x8013, r3, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000002c0)={@in6={{0xa, 0x4e24, 0x100000000, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2}}, 0x0, 0x4, 0x0, "6c16f92b632b4f1291b068708300a9722d2c631d1e77aa1ae605c7c308a163f12e8b37986707e74961444f2589536ca79f2ccf1b0d5c16a7de0f378c828a8e371446737bb11a19fcf9953dac408bb928"}, 0xd8) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) r4 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r4, 0x11b, 0x4, &(0x7f0000000040)={&(0x7f0000000000)=""/21, 0x3c000, 0x800}, 0x18) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) ioctl(r0, 0x0, &(0x7f00000002c0)="c0dca5055e0bcfec7be070417e57a9f9ed35e24d8b801830e711369fa8c9cc064686f31ce5e07d96fea5909b3602dd3eb697363815b260ef795659a85588e24dcba34e2fdac74ea0f2f90c169a06d02b01e79acf1968c84151a2e0c26069a2fd35087a57ea9c78409d6e6f94b044916f52a8fecc9ef73f8c82fd818745404b2381c7c99bbd9dd3ce99cc6990e6ddd4975f19df4ae0476d7d0f6a0eb12480029949ae3f38739a3149b9bbafda5afb2679a7f5aac5b6cb0030e808783f9e04db2b75513bc0108994e26696e6eb9dd8e51ff17f2e01b1d400bee6876e291ed1e8e29d95d363d7182c0683a0407fb2304e9db178a9d9") ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000080)=0xd05e) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/108, 0x6c}, {&(0x7f00000000c0)=""/4, 0x4}, {&(0x7f0000000100)=""/85, 0x55}, {&(0x7f0000000180)=""/45, 0x2d}], 0x4, 0x0) 16:29:50 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000048fc07ff1b070404000d00000007000104000000", 0x1f) [ 1858.942655][ T7380] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001ef, 0x2, 0x0) 16:29:50 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000004cfc07ff1b070404000d00000007000104000000", 0x1f) 16:29:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4000000}}}}}}}, 0x0) 16:29:50 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:50 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getpid() getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f00000000c0)=0xfffffffffffffff7, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x6) read(r1, &(0x7f0000000140)=""/54, 0x36) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000100)) [ 1859.156067][ T7397] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:50 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000060fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:50 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f0, 0x2, 0x0) 16:29:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) 16:29:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x5000000}}}}}}}, 0x0) 16:29:50 executing program 0: ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0x20013, r0, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ecb-twofish-3way)\x00'}, 0x58) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1859.452694][ T7417] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000068fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6000000}}}}}}}, 0x0) 16:29:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f1, 0x2, 0x0) 16:29:51 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1859.688701][ T7433] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1859.722469][ T7440] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x7000000}}}}}}}, 0x0) 16:29:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000006cfc07ff1b070404000d00000007000104000000", 0x1f) 16:29:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f2, 0x2, 0x0) [ 1859.816456][ T7452] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:51 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) 16:29:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:51 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1859.988443][ T7460] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f3, 0x2, 0x0) 16:29:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8000000}}}}}}}, 0x0) 16:29:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000074fc07ff1b070404000d00000007000104000000", 0x1f) [ 1860.136074][ T7472] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000180)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0xfc4b, r2, 0x610, 0x70bd26, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x2}, @SEG6_ATTR_HMACKEYID={0x8}, @SEG6_ATTR_SECRET={0x14, 0x4, [0x9, 0xbd, 0x4, 0x0]}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0xffff}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x7}]}, 0x48}}, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$SIOCAX25NOUID(r1, 0x89e3, &(0x7f0000000040)=0x1) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080)=0x9, 0x4) 16:29:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8060000}}}}}}}, 0x0) [ 1860.320075][ T7490] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:51 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f4, 0x2, 0x0) 16:29:51 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[], 0x0) 16:29:51 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000007afc07ff1b070404000d00000007000104000000", 0x1f) [ 1860.487740][ T7496] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f5, 0x2, 0x0) 16:29:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x9000000}}}}}}}, 0x0) [ 1860.585519][ T7509] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:52 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00ffffff9efc07ff1b070404000d00000007000104000000", 0x1f) 16:29:52 executing program 0: recvmmsg(0xffffffffffffffff, &(0x7f00000042c0)=[{{0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000040)=""/79, 0x4f}, {&(0x7f00000000c0)=""/11, 0xb}, {&(0x7f0000000100)=""/252, 0xfc}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000200)=""/126, 0x7e}, {&(0x7f0000000280)=""/94, 0x5e}, {&(0x7f0000000300)=""/135, 0x87}, {&(0x7f00000003c0)=""/70, 0x46}], 0x8, &(0x7f00000015c0)=""/119, 0x77}, 0x7fffffff}, {{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001640)=""/172, 0xac}, {&(0x7f0000001700)=""/67, 0x43}, {&(0x7f0000001780)=""/248, 0xf8}, {&(0x7f0000001880)=""/207, 0xcf}, {&(0x7f0000001980)=""/56, 0x38}], 0x5, &(0x7f0000001a40)=""/62, 0x3e}, 0x6d8}, {{&(0x7f0000001a80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000001d40)=[{&(0x7f0000001b00)=""/140, 0x8c}, {&(0x7f0000001bc0)=""/127, 0x7f}, {&(0x7f0000001c40)=""/48, 0x30}, {&(0x7f0000001c80)=""/157, 0x9d}], 0x4, &(0x7f0000001d80)=""/4096, 0x1000}, 0x8}, {{0x0, 0x0, &(0x7f0000003dc0)=[{&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/61, 0x3d}], 0x2, &(0x7f0000003e00)=""/58, 0x3a}, 0x10001}, {{0x0, 0x0, &(0x7f0000003f40)=[{&(0x7f0000003e40)=""/219, 0xdb}], 0x1}, 0x101}, {{&(0x7f0000003f80)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000004200)=[{&(0x7f0000004000)=""/96, 0x60}, {&(0x7f0000004080)=""/147, 0x93}, {&(0x7f0000004140)=""/166, 0xa6}], 0x3, &(0x7f0000004240)=""/127, 0x7f}, 0x3}], 0x6, 0x12141, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000004440)=0x101, 0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000004540), &(0x7f0000004580)=0x4) socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000004480)={0x0, 0x2}, &(0x7f00000044c0)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000004500)=@assoc_value={r2, 0x2}, 0x8) 16:29:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xd000000}}}}}}}, 0x0) 16:29:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f6, 0x2, 0x0) [ 1860.902668][ T7529] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:52 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[], 0x0) 16:29:52 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00000015adfc07ff1b070404000d00000007000104000000", 0x1f) 16:29:52 executing program 0: socketpair(0xd, 0x806, 0x86, &(0x7f0000000040)={0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14, 0x800) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000001c0)={@local, @loopback, r1}, 0xc) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1861.000487][ T7538] net_ratelimit: 8 callbacks suppressed [ 1861.000500][ T7538] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f7, 0x2, 0x0) 16:29:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x11000000}}}}}}}, 0x0) [ 1861.137819][ T7548] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:52 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00fffffff0fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1861.312277][ T7562] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:52 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) sendmsg$unix(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="d01e600e29", 0x5}, {&(0x7f0000000100)="08da2522e8c9843fe108ee10b9878ccedf465681592a2c1b74e6221042a9bd72ef18a5971e950d2c", 0x28}, {&(0x7f0000000240)="8542e17c849afff9e9056e35122cd0ffda7948f4c85f2f2f1381ff29952482f503208a9cee9778cd04aab20c0a01ee70d56d52d9b46ad2243a96c2909040fa864624e4cf1744c58320465d49674c9573789de42b9dc15d0f24c33ced38c5148e0207f83fe97a8df51a9c311020ba268360bc90ca7421b9d3d3b219651f29a4a36f175e7bff30dadd3d256d330b3ff91f2e680e1c564582ec8cdbc5b8378249aeedfe4eb4fd7dfc3845b8eebe9370fdeeb82af74027c980b850cf5f67560dae4f33523591eb21229bb95532d0e12ab08f", 0xd0}], 0x3, &(0x7f0000000180)=[@rights={{0x34, 0x1, 0x1, [r0, r0, r1, r1, r1, r1, r1, r0, r1]}}], 0x38, 0x814}, 0x4080) [ 1861.359586][ T7566] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:52 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000f0fffffc07ff1b070404000d00000007000104000000", 0x1f) 16:29:52 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[], 0x0) 16:29:52 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f8, 0x2, 0x0) 16:29:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x20000000}}}}}}}, 0x0) 16:29:53 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'ip_vti0\x00', 0x1f}) ioctl(r0, 0xff, &(0x7f0000000200)="c0dca5055e0bd1ec7be070") r1 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) recvmmsg(r0, &(0x7f00000061c0)=[{{&(0x7f0000001540)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f00000015c0)=""/54, 0x36}, {&(0x7f0000001600)=""/172, 0xac}], 0x2, &(0x7f0000001700)=""/4096, 0x1000}, 0x5}, {{0x0, 0x0, &(0x7f0000003b00)=[{&(0x7f0000002700)=""/236, 0xec}, {&(0x7f0000002800)=""/165, 0xa5}, {&(0x7f00000028c0)=""/15, 0xf}, {&(0x7f0000002900)=""/224, 0xe0}, {&(0x7f0000002a00)=""/164, 0xa4}, {&(0x7f0000002ac0)=""/61, 0x3d}, {&(0x7f0000002b00)=""/4096, 0x1000}], 0x7, &(0x7f0000003b80)=""/145, 0x91}, 0x2}, {{&(0x7f0000003c40)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000003cc0)=""/4, 0x4}], 0x1, &(0x7f0000003d40)=""/70, 0x46}, 0x8}, {{&(0x7f0000003dc0)=@tipc=@id, 0x80, &(0x7f0000006040)=[{&(0x7f0000003e40)=""/4096, 0x1000}, {&(0x7f0000004e40)=""/39, 0x27}, {&(0x7f0000004e80)=""/4096, 0x1000}, {&(0x7f0000005e80)=""/25, 0x19}, {&(0x7f0000005ec0)=""/123, 0x7b}, {&(0x7f0000005f40)=""/34, 0x22}, {&(0x7f0000005f80)=""/38, 0x26}, {&(0x7f0000005fc0)=""/101, 0x65}], 0x8, &(0x7f00000060c0)=""/197, 0xc5}, 0x1}], 0x4, 0x102, &(0x7f00000062c0)={0x77359400}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000006300)={0x0, 0x7e, "c217aec2de62a75950c778b15e81746841f4e0ae809a00a7b5e9195a6ed309b979fd6c095eabd3b90b3ca56dc819b85a30eaf8e42447f1e7e1e0fb985b1a17b0bf171a44f8f2b574504e8bef04f45c99267f716daaa46d78a6850f0bcb074051f39c07afe44e48d7b4a79571a2f867ec033d57a3c3c56dab1a2653792379"}, &(0x7f00000063c0)=0x86) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000006400)={0x4, 0x3, 0xd, 0x401, 0x5414, 0x6, 0x3, 0x6, 0x0}, &(0x7f0000006440)=0x20) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000006480)={r3, 0x5f, 0x4, 0x2, 0x4, 0x2, 0x1, 0x4, {r4, @in6={{0xa, 0x4e21, 0xfff, @rand_addr="6b78ccf5865e134f787a8cf265724edc", 0x6a18}}, 0x4, 0x1, 0x5, 0x7a2}}, &(0x7f0000006540)=0xb0) r5 = openat$cgroup_ro(r1, &(0x7f0000000440)='cpuset.effective_mems\x00', 0x275a, 0x0) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r5) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x20, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @rand_addr=0x2}, @in={0x2, 0x4e20, @multicast1}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f00000001c0)={r6, 0x2c, &(0x7f0000000180)=[@in6={0xa, 0x4e20, 0xd7f, @dev={0xfe, 0x80, [], 0x1b}, 0x80000001}, @in={0x2, 0x4e20, @loopback}]}, &(0x7f0000000240)=0x10) ioctl$EXT4_IOC_GROUP_EXTEND(r5, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1861.614680][ T7580] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:53 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d009efffffffc07ff1b070404000d00000007000104000000", 0x1f) [ 1861.714691][ T7587] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x28000000}}}}}}}, 0x0) 16:29:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001f9, 0x2, 0x0) [ 1861.871667][ T7603] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:53 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:53 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:53 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00f0fffffffc07ff1b070404000d00000007000104000000", 0x1f) [ 1861.968109][ T7608] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3c000000}}}}}}}, 0x0) 16:29:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001fa, 0x2, 0x0) [ 1862.136644][ T7620] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:53 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000020000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1862.250607][ T7631] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3f000000}}}}}}}, 0x0) 16:29:53 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001fb, 0x2, 0x0) [ 1862.419891][ T7638] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:54 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) 16:29:54 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000030000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x40000000}}}}}}}, 0x0) [ 1862.542325][ T7645] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001fc, 0x2, 0x0) [ 1862.673348][ T7657] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008916, &(0x7f0000000040)="c0dc97aab2db512afab670") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:54 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000040000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1862.810924][ T7671] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001fd, 0x2, 0x0) 16:29:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x43050000}}}}}}}, 0x0) [ 1862.972515][ T7684] EXT4-fs warning: 6 callbacks suppressed [ 1862.972532][ T7684] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1863.002965][ T7688] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x4000000000001fe, 0x2, 0x0) 16:29:54 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:54 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000050000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) 16:29:54 executing program 0: ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1863.288307][ T7704] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1863.320972][ T7702] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:54 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000201, 0x2, 0x0) [ 1863.370796][ T7711] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x48000000}}}}}}}, 0x0) 16:29:54 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000060000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000001780)={&(0x7f0000001280)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001300)=""/131, 0x83}, {&(0x7f00000013c0)=""/103, 0x67}, {&(0x7f0000001440)=""/164, 0xa4}, {&(0x7f0000001500)=""/171, 0xab}, {&(0x7f00000015c0)=""/138, 0x8a}], 0x5, &(0x7f0000001700)=""/121, 0x79}, 0x2000) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f00000017c0)={0x5, {{0xa, 0x4e23, 0x0, @rand_addr="46c04a8f606cd6a55309fe4a851cc90f", 0x8eb}}, {{0xa, 0x4e23, 0x0, @loopback, 0x10001}}}, 0x108) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x6) 16:29:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000202, 0x2, 0x0) 16:29:55 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1863.659867][ T7732] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1863.669977][ T7733] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:55 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000070000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4c000000}}}}}}}, 0x0) [ 1863.779267][ T7737] EXT4-fs warning (device sda1): ext4_group_extend:1768: can't shrink FS - resize aborted 16:29:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc, 0x0, 0x2}, 0x10) bind$tipc(r1, 0x0, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') getsockopt$inet_dccp_buf(r2, 0x21, 0xd, &(0x7f0000000240)=""/240, &(0x7f0000000040)=0xf0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) sendto$netrom(r2, &(0x7f0000000540)="aa87c28d222dc095fb569d5f524c8f1d43ca3ad6d347fd0a0493150719cd67ed5d7592ac276234c297a52dedf26d4c4ea19b638051444ee554a5b023d799f261946db878a26fdb64308e37faa4d20949a75c2a84a3ecc62a961b9fe222f82adf34c59738770591100bc526ba38062e0154af401631387ca93fc170b54946a03304771fd8fb6ef2c52ea4d3b66e6aa7b8d757dda056db18cb6ca2036310cb1928e5d1db9a9b19319ce30bec2b39a7c70ae559bcacb9565406ee85cf966ce70b57601366bea8371df318e952c8cedf65e052", 0xd1, 0x80, &(0x7f0000000340)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x3}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) ioctl(r3, 0x1000008915, &(0x7f00000003c0)="1edcf1055e0bcfec7be070") bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b732000000000000bd0000d400000000a12200000000009500000000000000"], &(0x7f0000003ff6)='OPL\x00', 0x1, 0xff06, &(0x7f000000cf3d)=""/195}, 0x48) sendmmsg(r1, &(0x7f00000030c0)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000500)="ee", 0x1}], 0x1}}], 0x1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$netrom(r2, &(0x7f00000000c0)=""/195, 0xc3, 0x0, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000203, 0x2, 0x0) [ 1863.957893][ T7751] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1863.976829][ T7752] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) 16:29:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x60000000}}}}}}}, 0x0) 16:29:55 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00000f0000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:55 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1864.186076][ T7766] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000204, 0x2, 0x0) 16:29:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x68000000}}}}}}}, 0x0) [ 1864.320778][ T7777] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:55 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xffffffc6) close(r1) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) splice(r0, 0x0, r1, 0x0, 0x103fffffd, 0xd) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) accept$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000100)={@loopback, r4}, 0x14) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x7ff04) socket$bt_rfcomm(0x1f, 0x0, 0x3) 16:29:55 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000480000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6c000000}}}}}}}, 0x0) 16:29:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000205, 0x2, 0x0) [ 1864.612066][ T7804] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x74000000}}}}}}}, 0x0) 16:29:56 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00004c0000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) 16:29:56 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1864.753783][ T7811] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000206, 0x2, 0x0) 16:29:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x7a000000}}}}}}}, 0x0) [ 1864.918077][ T7822] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:56 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000600000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x800e0000}}}}}}}, 0x0) [ 1865.103779][ T7842] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1865.364728][ T7809] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000207, 0x2, 0x0) 16:29:56 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000680000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x80350000}}}}}}}, 0x0) 16:29:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:29:56 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:29:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x81000000}}}}}}}, 0x0) [ 1865.508987][ T7859] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000208, 0x2, 0x0) 16:29:57 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00006c0000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1865.579935][ T7868] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x86ddffff}}}}}}}, 0x0) 16:29:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 16:29:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000209, 0x2, 0x0) [ 1865.800511][ T7888] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x88470000}}}}}}}, 0x0) 16:29:57 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000740000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1865.967924][ T7894] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000020a, 0x2, 0x0) 16:29:57 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1866.068800][ T7894] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1866.129431][ T7906] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x88480000}}}}}}}, 0x0) 16:29:57 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7, 0x12, r0, 0x0) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:29:57 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00007a0000fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:57 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000020b, 0x2, 0x0) [ 1866.364980][ T7926] net_ratelimit: 9 callbacks suppressed [ 1866.364993][ T7926] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:29:57 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x200000004, 0x400, 0x0, 0x1}, 0x3c) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x3, 0x0, 0x20002000, 0x0, 0x711000, 0x0}, 0x2c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") readv(r1, &(0x7f0000000240)=[{&(0x7f0000000040)=""/105, 0x69}, {&(0x7f00000000c0)=""/162, 0xa2}, {&(0x7f0000000180)=""/79, 0x4f}], 0x3) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1866.445716][ T7931] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x88640000}}}}}}}, 0x0) 16:29:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000020c, 0x2, 0x0) 16:29:58 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000f00000fc07ff1b070404000d00000007000104000000", 0x1f) [ 1866.647844][ T7945] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:29:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:29:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) [ 1866.731519][ T7951] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1866.745503][ T7950] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:58 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000300fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x88a8ffff}}}}}}}, 0x0) 16:29:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000020d, 0x2, 0x0) [ 1866.986326][ T7969] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1867.021735][ T7970] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) 16:29:58 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000500fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x88caffff}}}}}}}, 0x0) [ 1867.242318][ T7981] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1867.399485][ T7991] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @local}}}, &(0x7f0000000100)=0x84) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000180)={@local}, &(0x7f00000001c0)=0x14) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0x8}, 0x8) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:58 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000020e, 0x2, 0x0) 16:29:58 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:29:58 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000600fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:58 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) 16:29:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x89060000}}}}}}}, 0x0) 16:29:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:29:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000020f, 0x2, 0x0) [ 1867.586969][ T8005] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1867.600116][ T8006] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8dffffff}}}}}}}, 0x0) 16:29:59 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000700fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = accept(r0, &(0x7f0000002ec0)=@hci, &(0x7f0000002f40)=0x80) sendmsg$nl_route_sched(r1, &(0x7f0000003080)={&(0x7f0000002f80)={0x10, 0x0, 0x0, 0xc849008}, 0xc, &(0x7f0000003040)={&(0x7f0000002fc0)=@newtaction={0x74, 0x30, 0x400, 0x70bd29, 0x25dfdbff, {}, [{0x60, 0x1, @m_skbmod={0x5c, 0x1a, {{0xc, 0x1, 'skbmod\x00'}, {0x4}, {0x44, 0x6, "0a01751b93477ee658a88d1fd4bce797699b52210d80ef6f29aba8b16cf76f32221ea9d37cf03f90c0eadf5336c80f15a3ba69825c1c0d838ef6975df450"}}}}]}, 0x74}, 0x1, 0x0, 0x0, 0x4040000}, 0x14) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") pipe(&(0x7f0000000040)={0xffffffffffffffff}) r3 = openat$cgroup_ro(r2, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:29:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000210, 0x2, 0x0) [ 1867.845508][ T8025] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1867.896125][ T8029] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xc0ffffff}}}}}}}, 0x0) 16:29:59 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be0706c4f18b54dfcf12fec522f5a84f669ca0f712d9641856fc70adf968ad42c094fd4de2ed279f3f8b9b436915f4815ce28f1eb64372732a57865fe770e68dd3e0bc0036203d2d42c7137") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:29:59 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000f00fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:59 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, 0x0, 0x0) 16:29:59 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1868.145549][ T8043] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:29:59 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000211, 0x2, 0x0) [ 1868.212216][ T8048] EXT4-fs warning: 2 callbacks suppressed [ 1868.212231][ T8048] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1868.234577][ T8049] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:29:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xf5ffffff}}}}}}}, 0x0) 16:29:59 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000ad1500fc07ff1b070404000d00000007000104000000", 0x1f) 16:29:59 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000240)=@pppol2tp, &(0x7f00000002c0)=0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000540)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@deltfilter={0x3c, 0x2d, 0x101, 0x70bd2a, 0x25dfdbfb, {0x0, r1, {0x4}, {0xffe0, 0xffff}, {0xd, 0x1}}, [@TCA_CHAIN={0x8, 0xb, 0xff}, @TCA_RATE={0x8, 0x5, {0x100, 0x6}}, @TCA_RATE={0x8, 0x5, {0x1, 0x401}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040}, 0x20000000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x7ff04) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000080)={@initdev, @multicast1}, &(0x7f00000000c0)=0xc) ioctl$SIOCRSGCAUSE(r3, 0x89e0, &(0x7f0000000040)) 16:29:59 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1868.516258][ T8066] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1868.517587][ T8069] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000212, 0x2, 0x0) 16:30:00 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xffffa888}}}}}}}, 0x0) 16:30:00 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000002000fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[], 0x0) [ 1868.710034][ T8075] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000213, 0x2, 0x0) 16:30:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000040)=""/39, &(0x7f0000000080)=0x27) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:00 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1868.874926][ T8090] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1868.936397][ T8092] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xffffca88}}}}}}}, 0x0) 16:30:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000214, 0x2, 0x0) 16:30:00 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000004000fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:00 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1869.087599][ T8108] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1869.191025][ T8116] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1869.212255][ T8114] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[], 0x0) [ 1869.270418][ T8123] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:00 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000040)=0x7ff00) 16:30:00 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000215, 0x2, 0x0) 16:30:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xffffdd86}}}}}}}, 0x0) 16:30:00 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000004800fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:00 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1869.512202][ T8141] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000216, 0x2, 0x0) 16:30:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) accept$alg(r1, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xfffff000}}}}}}}, 0x0) 16:30:01 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000004c00fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1869.771582][ T8162] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000217, 0x2, 0x0) [ 1869.821778][ T8168] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:01 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[], 0x0) 16:30:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xffffff8d}}}}}}}, 0x0) 16:30:01 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006000fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f0000000040)={0x43, 0x4, 0x1}, 0x10) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000218, 0x2, 0x0) [ 1870.033121][ T8188] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xffffffc0}}}}}}}, 0x0) 16:30:01 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006800fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000080)='syz1\x00', 0x200002, 0x0) openat$cgroup_ro(r1, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r3 = openat$cgroup_ro(r2, &(0x7f0000000340)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:01 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000219, 0x2, 0x0) 16:30:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1870.350255][ T8211] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:02 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006c00fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xfffffff5}}}}}}}, 0x0) 16:30:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) recvfrom$llc(r2, &(0x7f0000000040)=""/14, 0xe, 0x1, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:02 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000021a, 0x2, 0x0) 16:30:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xf0ffffffffffff}}}}}}}, 0x0) [ 1870.675099][ T8235] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:02 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000007400fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:02 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x184, r2, 0xb03, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3560}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_LINK={0x40, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}]}, @TIPC_NLA_LINK={0xc4, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9400}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2a72}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x444}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_MEDIA={0x50, 0x5, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x184}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x100000000000000}}}}}}}, 0x0) 16:30:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000021b, 0x2, 0x0) [ 1870.969767][ T8259] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x200000000000000}}}}}}}, 0x0) 16:30:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000021c, 0x2, 0x0) [ 1871.063920][ T8265] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:02 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000007a00fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:02 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xffffffc6) close(r1) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r1, 0xc0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) splice(r0, 0x0, r1, 0x0, 0x103fffffd, 0xd) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) accept$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000100)={@loopback, r4}, 0x14) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x7ff04) socket$bt_rfcomm(0x1f, 0x0, 0x3) 16:30:02 executing program 0: getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000100)=0x80) bind$rose(r0, &(0x7f0000000140)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x1, @null}, 0x1c) ioctl(0xffffffffffffffff, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$cgroup_ro(r1, &(0x7f0000000440)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x300000000000000}}}}}}}, 0x0) 16:30:02 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000021d, 0x2, 0x0) [ 1871.306881][ T8283] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:02 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000015ad00fc07ff1b070404000d00000007000104000000", 0x1f) [ 1871.455024][ T8296] net_ratelimit: 8 callbacks suppressed [ 1871.455037][ T8296] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x400000000000000}}}}}}}, 0x0) 16:30:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000040)=0xed) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) socket$nl_xfrm(0x10, 0x3, 0x6) 16:30:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1871.628157][ T8304] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000021e, 0x2, 0x0) [ 1871.673434][ T8310] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1871.687239][ T8313] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:03 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000f000fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1871.797864][ T8319] EXT4-fs warning (device sda1): ext4_group_extend:1768: can't shrink FS - resize aborted [ 1871.887189][ T8319] EXT4-fs warning (device sda1): ext4_group_extend:1768: can't shrink FS - resize aborted [ 1871.905643][ T8325] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x500000000000000}}}}}}}, 0x0) 16:30:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000021f, 0x2, 0x0) 16:30:03 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000200fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$kcm(0xa, 0x2, 0x73) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000004000000"], 0x8) sendmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000000)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, 0x0}, 0x0) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x6) [ 1872.142012][ T8341] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1872.149420][ T8340] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:03 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000300fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x600000000000000}}}}}}}, 0x0) 16:30:03 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x1f, 0x1, 0x5, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0xcf, "43ac391e1b68d32e968a59e1f559c072bac323e6c0580105788480267b6411fd32aab6c584b9850ff8616221e95f253794953204fe4e8429b59314ba4cff009b4fc9fcdb706a081d360f615124e8fde9e904f8862f1bd82d827e05f6d63ef79214d9574722690c8eb8a53e7eec6b1e2d601f023110758a53d7bb8ada408446796834e242dab3b9729f8dcc7e98c4d0047b4e5b72325533baac88cafaa093fa67c0ed9e3066b67a339a89d366f25ba6420e3eaa83edbf6f4525610a416dee1bae166a47b38f5fe1f5bd5ab540bc44a8"}, &(0x7f0000000240)=0xd7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000540)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000640)=0xe8) sendmsg$nl_generic(r1, &(0x7f0000001c00)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001bc0)={&(0x7f0000000680)={0x1520, 0x22, 0x404, 0x70bd2c, 0xffffffff, {0x13}, [@nested={0xc, 0x4, [@typed={0x8, 0x90, @ipv4=@broadcast}]}, @typed={0x4, 0x78}, @generic="166f6ff74510b1ca8efb7c53edc55d", @nested={0x2d4, 0x3b, [@generic="16ef73ae1af5462cf75d9be772dc051d42fa2b3a23dd399c0e6fbe030d1d74bb11313d8b1bd3cbda7c9e1c22e518628dce1be3e41e0f956efebb60dd35545941b41269a0490b0194f2b9db433dff63fe1507e5d5405dc4b0a21e71e3fb31a1d36330d1f46571ee8c7032b52cb18daa06b83aacc4bfde0f07a72f12287fd3d68bb1f497cb9fe5de737cc1807a05858c771fc3f4aed83af002e9da0bd8717c7d4ef1ea13c27f01058d03521421f9a8462ac30d994b402862ef9e670c1743712edcbb16259906bfe11f9699654806549d10d7355b54849053a17f", @typed={0x8, 0x44, @fd=r0}, @generic="7999c749507d5b1c67492bc586d93ff8a010ab84b8d7092e81a26e2fa4db147ef2bcfa208a244a484436e7ccbf558a5542bcbe5366d4442d4768637502fd7793c53d97e0d7ee32dfd0c80837d9df378517284b235ca5f19715686fdfaec2bffce1ad959e10fbcf1bc754a5bbacbcbfba9bbd11f41dc26f70f95136fda40067edc9634ab7cc7614b752d3f5d1290d39cf24075eda61868e660e8a78acf4bfb0ffb036d0f767a6f39b91cbe90a10f1d7f6befa075a837418f8e4061fc8d2168aba47c64318e2bec4c0bf18f11bd96e3af5ab", @typed={0xc, 0x2d, @u64=0xc27f}, @generic="fe8c89cd217382b5748538716857797c8ac68e7b806b2f310a424be8147ecd24fa3528b44fd2f69ddf3768206952ea394970212e0859d2e266985670e24c95f55669f684e501f3c84324943f640f6666b912a261064dcf0ff42582ccd4310c834495726e25c1644f8951ebc967b331b2e88ceee638772f1ef0e950a623c7774a6a4e5c702a43807cd17a23ff613d40ea11be8f756e9a02d9b31d55822fedf93b046a9b34751436400fd7accd71672b878845f5deefc99d038ad8eb47ec773dee55aa49f3a9884262bd6b608d6b2450a85a", @typed={0x8, 0x7a, @ipv4=@local}, @generic="06be82891fddb9477d8c83b9a92b2bc174b9b621f592b47d630966df6caad78c79e3f25e6e834bf007a0549b51aae5487bb5f883f22455"]}, @nested={0x1218, 0x48, [@typed={0x8, 0x30, @ipv4=@multicast1}, @generic="4e245a91fc1b16e549ea3450d784a0324b8919119915fc56096c6f30bbc280cea56eb3537a72b06c8f908ba5e3125edc89dc46b8ac763eee6df7e597a0718ff9762889872e9907a5435dd9f05efd2003eab313b7308dce4fd51aacbf516e1790fafb2bdb9f8078ecf0cba0cf1e94fac4371d20eb618b3355f577422ef08c2ef6da14d695c23d684bd3feaa7712aed4d41543ae48555d67580efd16c9a8d589a200366a481c2e856a12b9d2574a015e9f19f52c7c1f1fc42259aaecc1b0cb5e7f4de3f655c82ef2837113b6ec7df470820c76e38eeace6e74c88785a6704235047409b2edff", @generic="f8fcf8e4c650544b887bddaf21a99414be0d607df829edf0300d0df963fce98055da0626d1e6ec62ab913c3c4fc1dcd6fe3a060ebf12794c0d37c105b8cdec838832fdbb24dd5a3e974d4d202479fe3a3ab1030d5a5797964ef234bf35373dcc69ee6215c8abb4dae28ba756ac", @typed={0x8, 0x2b, @pid=r4}, @typed={0x8, 0x92, @ipv4=@dev={0xac, 0x14, 0x14, 0x25}}, @generic="2c86521a9dd5b7fbc4123de4b1b0c2af46e31906d3dabaf9bf0ec79bffbf9e7df6dffa3eea553f477545e798bed94823fee293867de2db3dfc53d31b7c819f7a336c6731de5398c845ee9a64e9b4027dd1f090cd998db8e628ed2d8dcc1c4f7ddd0e1673136353b85123aafa1a204b6080efdc551ca260a1843a4784bcb4d9f39f2d587caf9945d3016c22dcb9c0f26714cc7bed1cc63a9c5792a9", @typed={0x8, 0x51, @uid=r5}, @generic="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", @typed={0x4, 0xe}]}]}, 0x1520}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000280)={r3, 0x5, 0xd3, "02d67ba86e2e47741ea55f43294b5e226cf4f73e0f046e373bde1f3df7b7ced8dcc9d1be23be97caabbe0b6cab9b892f01778c8e09464c8cfa8fb22a8de2f134c1dba775da13423c1b63b0bd25a90335b1dfc30c71e44a502763a3a33c2744d9d3d04572e3efa223ddc49b4a42b3d4a9aeaff9e35f564fcce834e0a0f80906becfe7d21c10dfd7513e700bf883413886df7eee8b80c4432b19fadc99b75eec384071424672ce2edd585a6c3467a788d717f2fdedacc4248f450bcbbfa81f619cc72960cfafceb6fbda7bf69265a2d7030e7228"}, 0xdb) 16:30:03 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000220, 0x2, 0x0) [ 1872.324299][ T8357] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1872.396097][ T8361] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:03 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1872.482702][ T8367] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:04 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000400fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x700000000000000}}}}}}}, 0x0) 16:30:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000221, 0x2, 0x0) 16:30:04 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dc3657a7f2d4b6f7d0a2") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getgid() ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000140)={r1, r0, 0x4, 0xf5, &(0x7f0000000040)="20c6501b0d34e0ba566e62a9a57e352d6f023ed898e0b02b47d3d9b7a4470ea472e15359d4ef98b5f7f05ab31d014b76d00e6f60c6fe155fce0e5dd6dd5aeed683e6068221fe194100c515fba2b74308d46c9c21b15b0790e2f058a11e515a8aba75cea2f84ba99d7c7cf3adadbb42b332aa673dafc59b7d8689b87f37f22c56ba3668a3a49248f741c49a469973c633c2c1109d3ad46a9c7a582cdd1aa3493dcff11118d38c0b493474ab8fed7afa5cadd9b30d74051966b4fd5ebdcfa14d56f5e4543a291f169f22788d0e68d4cc3d73135c0479c5d04534c370d60c3d3d6fc093806745341b3b3e6c45a09a5e2e4efc37f47b92", 0x5, 0x7fffffff, 0xe8, 0x4, 0x7, 0x1, 0x7, 'syz1\x00'}) accept4$packet(r1, 0x0, &(0x7f0000000240), 0x80000) [ 1872.685872][ T8380] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1872.687697][ T8379] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:04 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000500fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x800000000000000}}}}}}}, 0x0) 16:30:04 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000040)=0x7ff04) 16:30:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000222, 0x2, 0x0) [ 1872.950953][ T8401] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:04 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000600fc07ff1b070404000d00000007000104000000", 0x1f) [ 1873.058426][ T8409] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:04 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x806000000000000}}}}}}}, 0x0) 16:30:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0e0a50d5e0bcfec7fe070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='\xa1:\xbcL1q\x9b yq\xe0\x94cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8fiF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) bind$isdn_base(r1, &(0x7f0000000040)={0x22, 0x7fffffff, 0x400, 0x274, 0x200}, 0x6) 16:30:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000223, 0x2, 0x0) [ 1873.251354][ T8420] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:04 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000700fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:04 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:04 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000224, 0x2, 0x0) [ 1873.393750][ T8433] EXT4-fs warning: 4 callbacks suppressed [ 1873.393767][ T8433] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1873.416300][ T8436] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x900000000000000}}}}}}}, 0x0) [ 1873.493100][ T8441] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1873.524886][ T8448] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008915, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:05 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000f00fc07ff1b070404000d00000007000104000000", 0x1f) [ 1873.663087][ T8457] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1873.798567][ T8467] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1873.838383][ T8468] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:05 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000225, 0x2, 0x0) 16:30:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xd00000000000000}}}}}}}, 0x0) 16:30:05 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000004800fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r0}) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000140)=""/126, &(0x7f00000001c0)=0x7e) getsockname$packet(r1, &(0x7f0000000380)={0x11, 0x0, 0x0}, &(0x7f00000003c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000400)={'team0\x00'}) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', r2}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000600)=0xffffffff) write$binfmt_misc(r1, &(0x7f0000000000)={'syz0', "d33b7e131fb65c34bf10bd47b219cbd01a0869"}, 0x17) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f00000002c0)={0x0, r3, 0xffffffff, 0x80000000, 0x6, 0x8}) getsockopt$EBT_SO_GET_INIT_INFO(r3, 0x0, 0x82, &(0x7f0000000240)={'broute\x00'}, &(0x7f00000000c0)=0x78) [ 1873.990707][ T8482] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x1100000000000000}}}}}}}, 0x0) [ 1874.056847][ T8486] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:05 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000226, 0x2, 0x0) 16:30:05 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000004c00fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:05 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) sendto$rose(r1, &(0x7f0000000040)="eb2274", 0x3, 0x4000000, &(0x7f0000000080)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, 0x1, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x40) 16:30:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1874.289666][ T8506] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1874.294882][ T8503] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1874.390160][ T8511] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1874.474461][ T8517] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000227, 0x2, 0x0) 16:30:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x2000000000000000}}}}}}}, 0x0) 16:30:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006000fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x3008}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r2, 0x8}, &(0x7f0000000100)=0x8) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x2800000000000000}}}}}}}, 0x0) [ 1874.656998][ T8527] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000228, 0x2, 0x0) 16:30:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006800fc07ff1b070404000d00000007000104000000", 0x1f) [ 1874.796337][ T8537] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) sendto$inet(r1, &(0x7f0000000040)="a064abf123ff3a0851f8b1c3bdbb2ecbda97", 0x12, 0x840, &(0x7f0000000080)={0x2, 0x4e24, @remote}, 0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0xc3, "f225559e0d8f5fa6e2e2f4879fddf2c8c7051a94e667d95ca9e496f3c2b6b038d194bc18d8cd76a7a5d34fa4da0adf33c782ba4b780b5d94eb1db630f762e4da8f668482f6de53aca1c1d2b4fba1825f1d729248306bf02669f26a0a011046e5b38d892ec9cc5760bd1b62f057ec09941f4d1f0eb437ead84ceb89b0d60fbe58ece8d4476bb7f73ab04febb92b9b7f3c05d9c48741a2214ecc4e0f9b931341ed9c28d342ba72379a8f8fb069d801545fd8b9ddf0a6e8dd6b8017f5b467fb029965954c"}, &(0x7f00000001c0)=0xcb) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000300)={r2, 0x379, "697f460400000012c62f653f245750d9fa25b46f0e77cf2974f3ed8d619448e4dc1f42e1b5fd4908ce217e35eff42f71b493ab15aa65801e32184cbd75"}, &(0x7f00000002c0)=0xfe67) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1874.890016][ T8551] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000006c00fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3c00000000000000}}}}}}}, 0x0) 16:30:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000229, 0x2, 0x0) 16:30:06 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x3f00000000000000}}}}}}}, 0x0) [ 1875.147262][ T8563] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1875.181977][ T8565] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000022a, 0x2, 0x0) 16:30:06 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000007400fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:06 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x3802, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4000000000000000}}}}}}}, 0x0) 16:30:06 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000022b, 0x2, 0x0) [ 1875.465225][ T8594] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:07 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000007a00fc07ff1b070404000d00000007000104000000", 0x1f) [ 1875.601319][ T8599] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:07 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f000000d000)={0xc, 0x3, &(0x7f0000008000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x1c, 0x7}}, &(0x7f0000014ff5)='syzka\x00\x00\x00\x05\x00\xf3', 0x2, 0x1000, &(0x7f0000014000)=""/4096}, 0x48) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = socket(0x9, 0x1, 0x1) connect$netrom(r1, &(0x7f0000000040)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}, 0x48) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4305000000000000}}}}}}}, 0x0) [ 1875.701461][ T8610] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:07 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000f000fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000022c, 0x2, 0x0) 16:30:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) 16:30:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4800000000000000}}}}}}}, 0x0) [ 1875.920106][ T8635] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000022d, 0x2, 0x0) 16:30:07 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 16:30:07 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000003fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x4c00000000000000}}}}}}}, 0x0) [ 1876.182988][ T8655] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000022e, 0x2, 0x0) 16:30:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) [ 1876.226637][ T8656] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1876.256395][ T8661] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:07 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000005fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:07 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000040)={0x100000000, {{0x2, 0x4e20, @empty}}, {{0x2, 0x4e21, @broadcast}}}, 0x108) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000003480)='cpuacct.usage_all\x00', 0x0, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000034c0)=0x3, 0x4) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000180), &(0x7f00000001c0)=0x8) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) socket$inet(0x2, 0x0, 0x4) 16:30:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6000000000000000}}}}}}}, 0x0) 16:30:07 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000022f, 0x2, 0x0) 16:30:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) [ 1876.582051][ T8684] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1876.590244][ T8687] net_ratelimit: 8 callbacks suppressed [ 1876.590256][ T8687] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:08 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000006fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6800000000000000}}}}}}}, 0x0) 16:30:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000230, 0x2, 0x0) [ 1876.761712][ T8702] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:08 executing program 0: getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000100)=0x80) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x307}, "48c1c426fdd9bdaf", "b022f4ea9792f8ebac9b82dc5252cfc087410d3be0eda80f9d8f6be1768b1b9d", "b664234d", "6aff121140ff6b1e"}, 0x38) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000040)=0x7, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:08 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000007fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) [ 1876.964125][ T8722] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1877.018632][ T8724] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:08 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000231, 0x2, 0x0) 16:30:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x6c00000000000000}}}}}}}, 0x0) 16:30:08 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000000ffc07ff1b070404000d00000007000104000000", 0x1f) 16:30:08 executing program 0: recvmmsg(0xffffffffffffff9c, &(0x7f0000003d00)=[{{&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000001540)=[{&(0x7f0000000180)=""/89, 0x59}, {&(0x7f0000000240)=""/191, 0xbf}, {&(0x7f0000000300)=""/96, 0x60}, {&(0x7f0000000380)=""/180, 0xb4}, {&(0x7f0000000540)=""/4096, 0x1000}], 0x5, &(0x7f00000015c0)=""/188, 0xbc}, 0x7ff}, {{&(0x7f0000001680)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000002940)=[{&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000002700)=""/79, 0x4f}, {&(0x7f0000002780)=""/240, 0xf0}, {&(0x7f0000002880)=""/172, 0xac}], 0x4, &(0x7f0000002980)=""/4096, 0x1000}, 0x4}, {{&(0x7f0000003980)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000003c80)=[{&(0x7f0000003a00)=""/162, 0xa2}, {&(0x7f0000003ac0)=""/236, 0xec}, {&(0x7f0000003bc0)=""/166, 0xa6}], 0x3, &(0x7f0000003cc0)=""/26, 0x1a}, 0x6}], 0x3, 0x40, &(0x7f0000003dc0)={0x77359400}) sendto$llc(r0, &(0x7f0000003e00)="4f3ad2fb18fc6023689e2d03db33547ff001b8f17966b416c3baea0e19b8a57aef8b83fd25815a1b1bcaf3326582456c8b329b9be920f3cb28c992d4ec4e5da82fea4cc923ffcea1115719cb49f9356fb6c939ae91ad2854abfe9e70d332d23046cae8f57c99efe82103918ce606f0accf27e274aad857783700bd4efa89ab15d3c158904346d57473d67d795173d1382081d493031a96d0ebd83db875ece6a2b7a83ae4ef60", 0xa6, 0x0, &(0x7f0000003ec0)={0x1a, 0x301, 0x1ff, 0x3, 0x8, 0x400}, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r0, &(0x7f0000003f40)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000003f00)={&(0x7f00000000c0)={0x1c, r1, 0x200, 0x70bd27, 0x25dfdbfd, {}, ["", "", "", "", "", "", ""]}, 0x1c}}, 0x1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1877.229042][ T8756] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1877.251626][ T8757] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:08 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000232, 0x2, 0x0) 16:30:08 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000ad15fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x7400000000000000}}}}}}}, 0x0) 16:30:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:08 executing program 0: socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000000040)=0x8284, 0x4) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x7ff04) sendmsg$inet6(r0, &(0x7f0000000300)={&(0x7f0000000080)={0xa, 0x4e24, 0x7fff, @empty, 0x2}, 0x1c, &(0x7f00000002c0)=[{&(0x7f00000000c0)="46e1228192f1a4f44f60642f33190c9f5bb40a77626430aced6732b08e6276", 0x1f}, {&(0x7f0000000100)="fc21278a45a485b334e3c3bff48fed785ea79856b8efa52829790f3755f1a989568c2b056fd5b3cb56b8213db33b9d588fe25538bf914e8ed35811f6ac0136b10da09065e9f8cc05d9c2c8df84e5579db8044f2881c6cbdac7fb956776f3b2a0e1723564cf99291943abb4133594a8dc92b84445f72384da45a715964764a0da0ee9c72f051415cc1c5a014994d3ef9623704b23b5a227147545c0b59b536b815979fb3feb1db3529dbe8673899a9877db6c1149a0d2bc4d82585a4243f72b2484c170d1ccc4bbbb471e6813cc48103ff57854b47bbe525a7836f220317ca11c7d258c62d1bb4a3a7c28bda9238d83ec30", 0xf1}, {&(0x7f0000000200)="0aa15472c9025d36f540f3dba40b2f54dd9760042bec9b9d7b2e32b8e187a424b0c7fea0cfffd7f52576d459049043333fd8e37150f30be423a34e52b940d8f4296ea354dcaed2ec87ac710d0f591c04c96cbaa339d2f781c9ded367f7d78885e283e7b426dc5455c68bd6046cdfe7c3d35a1e4312c8b8e361ff9fc873a3cac6a7156f9d8d19282d65a866e0fd13", 0x8e}], 0x3, &(0x7f0000000540)=[@dstopts={{0x38, 0x29, 0x37, {0xff, 0x3, [], [@calipso={0x7, 0x18, {0x2, 0x4, 0x9, 0x2, [0x3, 0x2]}}]}}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x7e, 0x8, 0x0, 0x7, 0x0, [@ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, @local, @initdev={0xfe, 0x88, [], 0x2, 0x0}, @dev={0xfe, 0x80, [], 0x1d}]}}}, @tclass={{0x14, 0x29, 0x43, 0x3}}, @hopopts={{0x1a8, 0x29, 0x36, {0x3b, 0x31, [], [@ra={0x5, 0x2, 0xfffffffffffffffb}, @calipso={0x7, 0x38, {0xffffffffffffffff, 0xc, 0xfffffffffffff1be, 0x3, [0x6, 0x9, 0x7, 0xff, 0x0, 0x3]}}, @hao={0xc9, 0x10, @mcast1}, @generic={0x9, 0x48, "f9a74e27dc12dce359145cfb1b1b82f95b01036a8570d44b327de978cf08840fc8de8ce3607b8572bd4cb0b7d4ec53c8346d0e07d0d0881f62ce2967361c97ea9c48e4b30434ab05"}, @hao={0xc9, 0x10, @empty}, @generic={0x7f, 0xb, "89f5549fa8399b5ae0c556"}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @generic={0x2, 0x92, "cf42e558e2211c0ea4eb6b167869f1cc3a00e4965eb2982086eba9aadb310851bb71cc78c0813fa1a37680e8d67a0ec38c76fe0836956748461154f1ed1c4195c95dde23992048ce7d5a3724caedd8eb9ce3c283ede1cdce6f548f2b98131813f04e75b5f7b4187712a5d8cd4402a47ed1c60999f4c2144bfdcde3768bf986005f3eb30c85ca60f7829b8fc37a9db3083fda"}, @generic={0x3f, 0x2a, "cba29b682b24ef445a3868452bcfa73598443fa37e8f8656b6cd28da3d1e3deb980ae146be1f80be0587"}]}}}, @rthdr_2292={{0x38, 0x29, 0x39, {0xb7, 0x4, 0x1, 0x4, 0x0, [@ipv4={[], [], @broadcast}, @initdev={0xfe, 0x88, [], 0x1, 0x0}]}}}], 0x288}, 0x0) 16:30:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000233, 0x2, 0x0) [ 1877.590771][ T8781] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1877.623926][ T8786] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x7a00000000000000}}}}}}}, 0x0) [ 1877.808749][ T8801] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:09 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:09 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000020fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:09 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) ioctl(r1, 0x0, &(0x7f0000000240)="42362ce8d19fc7d2fa71a147435bbb45e5a2c6a9440474ed0c264e33a640de97d8fda7879ade88d9100f4edf5715b9233baf0ba558dd71a3a9dc306ba7fe918b9f92f3ccbeb8571005517645756b1fe22fbb72941569515a39401c8b47e766a6349f57a606cf57ab3035fe7c2e1a384b1f816efc34c45d38b1002db2c9394d0e07") 16:30:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000234, 0x2, 0x0) 16:30:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x800e000000000000}}}}}}}, 0x0) [ 1877.965425][ T8807] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:09 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000040fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:09 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000040)={0x1, 0x5f, "6ef09e14e62f81047ff67b92ee9ce2e894b04e15172ee89ccae9eb1f04967193b16ccc97ca098d3694328e69a97d4b784734cc3c0726c2e95596810c2b08cd8d0f8fa3941367e5417332fb9339d165c8a7377d8f15a26b5b45b057ace528e4"}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") socketpair(0x1a, 0x80000, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x40, @rand_addr="9ad88cad28d946fc0f5cd5c595480c00", 0xef}}, 0x3, 0x7ff, 0x1, 0x80000000, 0x800}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000240)={r3, 0x9}, &(0x7f0000000280)=0x8) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000235, 0x2, 0x0) [ 1878.112610][ T8819] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1878.135204][ T8823] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:09 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000048fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8035000000000000}}}}}}}, 0x0) 16:30:09 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000236, 0x2, 0x0) [ 1878.371448][ T8844] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1878.453376][ T8847] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:10 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) 16:30:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8100000000000000}}}}}}}, 0x0) 16:30:10 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000004cfc07ff1b070404000d00000007000104000000", 0x1f) 16:30:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000237, 0x2, 0x0) 16:30:10 executing program 1: [ 1878.706181][ T8860] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1878.745350][ T8862] EXT4-fs warning: 9 callbacks suppressed [ 1878.745366][ T8862] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1878.790539][ T8864] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:10 executing program 1: 16:30:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000238, 0x2, 0x0) 16:30:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x86ddffff00000000}}}}}}}, 0x0) [ 1878.835462][ T8862] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:10 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000060fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:10 executing program 1: 16:30:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getuid() ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1879.022527][ T8884] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1879.096428][ T8888] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1879.136017][ T8892] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1879.188403][ T8895] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:10 executing program 5: 16:30:10 executing program 1: 16:30:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000239, 0x2, 0x0) 16:30:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8847000000000000}}}}}}}, 0x0) 16:30:10 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000068fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={0x0, 0x800}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000001c0)={r2, 0x15, "13fa26a680eedc4b48a80f1a898ce87e0844b0a8a5"}, &(0x7f0000000240)=0x1d) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000100)=0xd1b) ioctl$int_out(r0, 0x2, &(0x7f0000000000)) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x44) [ 1879.314331][ T8904] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:10 executing program 1: [ 1879.354565][ T8906] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:10 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000023a, 0x2, 0x0) [ 1879.409389][ T8911] EXT4-fs warning (device sda1): ext4_group_extend:1768: can't shrink FS - resize aborted 16:30:10 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000006cfc07ff1b070404000d00000007000104000000", 0x1f) [ 1879.461998][ T8911] EXT4-fs warning (device sda1): ext4_group_extend:1768: can't shrink FS - resize aborted 16:30:11 executing program 5: 16:30:11 executing program 1: 16:30:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8848000000000000}}}}}}}, 0x0) [ 1879.520184][ T8920] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000023b, 0x2, 0x0) 16:30:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x10002100000890f, &(0x7f0000000640)="de5e0bcfec7be0707dcafa84d7edba4900d65e398b9eee3af45dfbf232c55500e0368c866983e04df827cc08026ea3723f16f0824c1de88ab82375f06ea2a7c14901783e9c6b3e5ed3ea2b1a35abd2f3b137d6ce537244f8d6506c1172e6e8ababf07fc61d17d12ac13c1934eb2d0a6a1d6eb13755c8306fb31b29af299544b0df5990db025f75a248ae3889f9cba1abd5e3a8cb1e850cdaa206aa18169b0d804e7a74baf4f952c660386605d9a6792f234026a69eeb6edaad5479da2cc1ee18606c46cdeb988390beef176e88792bfd6438c5b4289c6e5e4ddc88b78d1d1dd8bd8b3a7125625029a4") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:11 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000074fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:11 executing program 5: 16:30:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8864000000000000}}}}}}}, 0x0) 16:30:11 executing program 1: [ 1879.806807][ T8936] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:11 executing program 5: 16:30:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x88a8ffff00000000}}}}}}}, 0x0) [ 1879.889742][ T8944] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:11 executing program 1: 16:30:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000023c, 0x2, 0x0) 16:30:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008916, &(0x7f00000000c0)="c0dc9bc40000000000007092d137c036c676dd24b9f5dfe04542300b00002be2e5aac5e568116929f03e99b40fc7272c089161f5a47e529a8215444802cf00667bb29498999cd18f7bca57436bd936c7f9df5567c4d7daeca495cba910430b4aaeb60c384935c79ba73024e49e78f8834aeaa5c13aa3a0a63903dc192880aef3da7803214785a1dd0f63e76cd8408da1b5049dfd0d2f63294552df0a034780b57b783bb431169070077d1a8b4257145e1d68a7bb24") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cp\x81seff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{\a\x00\x00\x00\x00\x00\x00\x00\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\xa91\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x06\x00\xb8\xf2=l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, r2, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x13}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xcaf}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x880) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000280)={0x0, 0xf93e, 0x0, 0x4}, &(0x7f00000002c0)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000300)={r3}, 0x8) 16:30:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240), 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:11 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000007afc07ff1b070404000d00000007000104000000", 0x1f) 16:30:11 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240), 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x88caffff00000000}}}}}}}, 0x0) [ 1880.235172][ T8973] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000023d, 0x2, 0x0) [ 1880.282503][ T8977] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1880.341017][ T8985] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8906000000000000}}}}}}}, 0x0) 16:30:11 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00000015adfc07ff1b070404000d00000007000104000000", 0x1f) 16:30:11 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000023e, 0x2, 0x0) [ 1880.538053][ T9001] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) ioctl$IMGETCOUNT(r1, 0x80044943, &(0x7f0000000080)) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8dffffff00000000}}}}}}}, 0x0) 16:30:12 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:12 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d00000000f0fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000023f, 0x2, 0x0) [ 1880.720345][ T9013] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xc0ffffff00000000}}}}}}}, 0x0) [ 1880.826299][ T9022] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:12 executing program 0: r0 = socket$isdn_base(0x22, 0x3, 0x0) accept4(r0, &(0x7f0000000180)=@nfc_llcp, &(0x7f0000000240)=0x80, 0x80800) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa000800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfb, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x10) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) socket$nl_route(0x10, 0x3, 0x0) 16:30:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xf5ffffff00000000}}}}}}}, 0x0) 16:30:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:12 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000002fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:12 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000240, 0x2, 0x0) 16:30:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xffffffff00000000}}}}}}}, 0x0) 16:30:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000040)=0x2000000000000800) [ 1881.133903][ T9046] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:12 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000003fc07ff1b070404000d00000007000104000000", 0x1f) [ 1881.364400][ T9066] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0xfffffffffffff000}}}}}}}, 0x0) 16:30:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000241, 0x2, 0x0) 16:30:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x2) 16:30:13 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000004fc07ff1b070404000d00000007000104000000", 0x1f) [ 1881.628773][ T9077] net_ratelimit: 9 callbacks suppressed [ 1881.628786][ T9077] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1881.628840][ T9080] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:13 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000005fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40106614, &(0x7f0000000000)=0x7ff04) 16:30:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000040), 0x90) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000080)=@gcm_128={{0x304}, "91629a48767147cf", "757109ab5da6f53d9662d01e6d34b683", "68e255c0", "144df2a2fbf60a3b"}, 0x28) 16:30:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000242, 0x2, 0x0) 16:30:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x2}}}}}}}, 0x0) [ 1881.821502][ T9091] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:13 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000006fc07ff1b070404000d00000007000104000000", 0x1f) [ 1881.882104][ T9100] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000243, 0x2, 0x0) [ 1882.061434][ T9110] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = socket(0x2, 0x0, 0x0) r2 = accept4$ax25(r1, &(0x7f0000002c40)={{0x3, @bcast}, [@remote, @null, @default, @default, @netrom, @netrom, @default, @bcast]}, &(0x7f0000002cc0)=0x48, 0x800) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x6, 0x3, 0x3, 0x1ffe0000000, 0x2, 0xcefe, 0x4, {0x0, @in6={{0xa, 0x4e23, 0x1, @rand_addr="f952e212316a4a507091f18a98427e78", 0xc4a}}, 0xff, 0x5f7, 0x3f, 0x3, 0x8f}}, &(0x7f0000000340)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000380)={0xf7, 0xff, 0x8201, 0x9, 0x1, 0x20, 0x1, 0x7d, r4}, &(0x7f00000003c0)=0x20) ioctl$sock_ax25_SIOCADDRT(r2, 0x890b, &(0x7f0000000040)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, 0x3, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) accept4$rose(r1, &(0x7f00000001c0)=@short={0xb, @remote, @remote, 0x1, @default}, &(0x7f0000000240)=0x1c, 0x80800) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x7ff04) recvmmsg(r0, &(0x7f0000002200)=[{{&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000a00)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/176, 0xb0}, {&(0x7f0000000700)=""/160, 0xa0}, {&(0x7f00000007c0)=""/157, 0x9d}, {&(0x7f0000000880)=""/130, 0x82}, {&(0x7f0000000940)=""/186, 0xba}], 0x6, &(0x7f0000000400)=""/3, 0x3}, 0xfd}, {{&(0x7f0000000a80)=@nfc, 0x80, &(0x7f0000001c40)=[{&(0x7f0000000b00)=""/134, 0x86}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/95, 0x5f}], 0x3, &(0x7f0000001c80)=""/153, 0x99}, 0x1}, {{&(0x7f0000001d40)=@l2, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001dc0)=""/96, 0x60}], 0x1, &(0x7f0000001e80)=""/78, 0x4e}, 0xc621}, {{&(0x7f0000001f00)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002100)=[{&(0x7f0000001f80)=""/205, 0xcd}, {&(0x7f0000002080)=""/82, 0x52}], 0x2, &(0x7f0000002140)=""/151, 0x97}, 0x3}], 0x4, 0x2040, &(0x7f0000002300)={0x77359400}) ioctl$SIOCAX25CTLCON(r2, 0x89e8, &(0x7f00000000c0)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0xc, 0x4, 0x4, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) ioctl$SIOCX25SCAUSEDIAG(r3, 0x89ec, &(0x7f0000000180)={0x8001, 0x3}) ioctl(r2, 0x6, &(0x7f0000000140)="12e6ab39ed520476d4a073c2443defc6323214686e3bbdd13f79d8af3c3fb4e941aabe499edae77681478f81eefe345c63") 16:30:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x3}}}}}}}, 0x0) 16:30:13 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000007fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000244, 0x2, 0x0) [ 1882.300403][ T9130] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1882.312597][ T9123] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:13 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000000ffc07ff1b070404000d00000007000104000000", 0x1f) 16:30:13 executing program 1 (fault-call:3 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x4}}}}}}}, 0x0) 16:30:13 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000245, 0x2, 0x0) 16:30:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f00000089c0)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000340)="a2", 0x1}], 0x1}}], 0x1, 0x0) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1882.507665][ T9147] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:14 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000048fc07ff1b070404000d00000007000104000000", 0x1f) [ 1882.606107][ T9153] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1882.784293][ T9163] FAULT_INJECTION: forcing a failure. [ 1882.784293][ T9163] name failslab, interval 1, probability 0, space 0, times 0 [ 1882.795824][ T9167] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1882.852093][ T9163] CPU: 0 PID: 9163 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #49 [ 1882.860523][ T9163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1882.870798][ T9163] Call Trace: [ 1882.874161][ T9163] dump_stack+0x172/0x1f0 [ 1882.878536][ T9163] should_fail.cold+0xa/0x15 [ 1882.883158][ T9163] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1882.889018][ T9163] ? ___might_sleep+0x163/0x280 [ 1882.893898][ T9163] __should_failslab+0x121/0x190 [ 1882.898894][ T9163] should_failslab+0x9/0x14 [ 1882.903442][ T9163] kmem_cache_alloc_trace+0x2ce/0x750 [ 1882.908974][ T9163] ? __schedule+0x7d3/0x1560 [ 1882.913734][ T9163] sctp_stream_init_ext+0x51/0x110 [ 1882.918909][ T9163] sctp_sendmsg_to_asoc+0x18a3/0x1f10 [ 1882.924388][ T9163] ? find_held_lock+0x35/0x130 [ 1882.929168][ T9163] ? lock_sock_nested+0xac/0x120 [ 1882.934128][ T9163] ? sctp_clear_owner_w+0x120/0x120 [ 1882.939335][ T9163] ? __local_bh_enable_ip+0x15a/0x270 [ 1882.944720][ T9163] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1882.950018][ T9163] ? lock_sock_nested+0x9a/0x120 [ 1882.954979][ T9163] ? trace_hardirqs_on+0x67/0x220 [ 1882.960018][ T9163] ? lock_sock_nested+0x9a/0x120 [ 1882.964971][ T9163] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1882.971304][ T9163] ? sctp_sendmsg_check_sflags+0x1b7/0x270 [ 1882.977141][ T9163] sctp_sendmsg+0x109a/0x17d0 [ 1882.981832][ T9163] ? sctp_id2assoc+0x2c0/0x2c0 [ 1882.986609][ T9163] ? __might_sleep+0x95/0x190 [ 1882.991308][ T9163] ? aa_sk_perm+0x288/0x880 [ 1882.995841][ T9163] ? aa_sock_msg_perm.isra.0+0xba/0x170 16:30:14 executing program 5 (fault-call:6 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000246, 0x2, 0x0) 16:30:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x5}}}}}}}, 0x0) 16:30:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000040)={0x4, 0x0, 0x101, @random="58719972d95f", 'erspan0\x00'}) [ 1883.001405][ T9163] inet_sendmsg+0x141/0x5d0 [ 1883.005932][ T9163] ? ipip_gro_receive+0x100/0x100 [ 1883.005949][ T9163] sock_sendmsg+0xd7/0x130 [ 1883.005964][ T9163] sock_write_iter+0x27c/0x3e0 [ 1883.005978][ T9163] ? sock_sendmsg+0x130/0x130 [ 1883.006002][ T9163] ? aa_path_link+0x460/0x460 [ 1883.006016][ T9163] ? find_held_lock+0x35/0x130 [ 1883.006030][ T9163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1883.006045][ T9163] ? iov_iter_init+0xee/0x220 [ 1883.006066][ T9163] new_sync_write+0x4d3/0x770 [ 1883.020278][ T9163] ? new_sync_read+0x800/0x800 [ 1883.054725][ T9163] ? common_file_perm+0x238/0x720 [ 1883.059760][ T9163] ? __fget+0x381/0x550 [ 1883.063933][ T9163] ? apparmor_file_permission+0x25/0x30 [ 1883.069514][ T9163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1883.075772][ T9163] ? security_file_permission+0x8f/0x380 [ 1883.081513][ T9163] __vfs_write+0xe1/0x110 [ 1883.085859][ T9163] vfs_write+0x20c/0x580 [ 1883.090118][ T9163] ksys_write+0x14f/0x290 [ 1883.094463][ T9163] ? __ia32_sys_read+0xb0/0xb0 [ 1883.094480][ T9163] ? do_syscall_64+0x26/0x680 [ 1883.094493][ T9163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1883.094505][ T9163] ? do_syscall_64+0x26/0x680 [ 1883.094521][ T9163] __x64_sys_write+0x73/0xb0 [ 1883.094536][ T9163] do_syscall_64+0xfd/0x680 [ 1883.094551][ T9163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1883.094563][ T9163] RIP: 0033:0x459519 16:30:14 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000004cfc07ff1b070404000d00000007000104000000", 0x1f) [ 1883.094579][ T9163] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1883.094586][ T9163] RSP: 002b:00007f9518ae1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1883.094599][ T9163] RAX: ffffffffffffffda RBX: 00007f9518ae1c90 RCX: 0000000000459519 [ 1883.094607][ T9163] RDX: 0000000000010094 RSI: 0000000020000040 RDI: 0000000000000003 [ 1883.094615][ T9163] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1883.094632][ T9163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9518ae26d4 [ 1883.195359][ T9163] R13: 00000000004c93bb R14: 00000000004e0640 R15: 0000000000000004 [ 1883.222756][ T9181] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 16:30:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x6}}}}}}}, 0x0) 16:30:14 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000247, 0x2, 0x0) 16:30:14 executing program 1 (fault-call:3 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) 16:30:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket(0x4, 0x80000, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000007c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000800)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000840)={r2, @in6={{0xa, 0x4e21, 0x9fc, @empty, 0x200}}, [0x8, 0x9, 0x5, 0x6, 0xd1, 0x2751, 0x7ff, 0x1200000000, 0x9, 0x0, 0x1, 0xb4d, 0x7, 0x81, 0xca]}, &(0x7f0000000940)=0x100) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x7f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e22, 0xf11, @mcast1, 0x400}}}, &(0x7f0000000180)=0x84) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1883.368864][ T9190] PF_BRIDGE: br_mdb_parse() with unknown ifindex 16:30:14 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000060fc07ff1b070404000d00000007000104000000", 0x1f) [ 1883.450894][ T9188] FAULT_INJECTION: forcing a failure. [ 1883.450894][ T9188] name failslab, interval 1, probability 0, space 0, times 0 [ 1883.510664][ T9188] CPU: 1 PID: 9188 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #49 [ 1883.518619][ T9188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1883.528688][ T9188] Call Trace: [ 1883.531999][ T9188] dump_stack+0x172/0x1f0 [ 1883.536346][ T9188] should_fail.cold+0xa/0x15 [ 1883.540960][ T9188] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1883.546793][ T9188] ? ___might_sleep+0x163/0x280 [ 1883.551665][ T9188] __should_failslab+0x121/0x190 [ 1883.556616][ T9188] should_failslab+0x9/0x14 [ 1883.561129][ T9188] kmem_cache_alloc_trace+0x2ce/0x750 [ 1883.566514][ T9188] ? mem_cgroup_sk_free+0x90/0x90 [ 1883.566529][ T9188] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1883.566545][ T9188] ? sctp_prsctp_prune_sent.isra.0+0x640/0x820 [ 1883.566563][ T9188] sctp_datamsg_from_user+0x88/0x11a0 [ 1883.566578][ T9188] ? __sk_mem_raise_allocated+0x626/0x1380 [ 1883.566604][ T9188] sctp_sendmsg_to_asoc+0xcdb/0x1f10 [ 1883.599929][ T9188] ? find_held_lock+0x35/0x130 [ 1883.604716][ T9188] ? sctp_clear_owner_w+0x120/0x120 [ 1883.609930][ T9188] ? __local_bh_enable_ip+0x15a/0x270 [ 1883.615326][ T9188] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1883.620641][ T9188] ? lock_sock_nested+0x9a/0x120 [ 1883.625595][ T9188] ? trace_hardirqs_on+0x67/0x220 [ 1883.630636][ T9188] ? lock_sock_nested+0x9a/0x120 [ 1883.635598][ T9188] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1883.641890][ T9188] ? sctp_sendmsg_check_sflags+0x1b7/0x270 [ 1883.642317][ T9210] FAULT_INJECTION: forcing a failure. [ 1883.642317][ T9210] name failslab, interval 1, probability 0, space 0, times 0 [ 1883.647721][ T9188] sctp_sendmsg+0x109a/0x17d0 [ 1883.647743][ T9188] ? sctp_id2assoc+0x2c0/0x2c0 [ 1883.647760][ T9188] ? __might_sleep+0x95/0x190 [ 1883.647778][ T9188] ? aa_sk_perm+0x288/0x880 [ 1883.647802][ T9188] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1883.684615][ T9188] inet_sendmsg+0x141/0x5d0 [ 1883.689145][ T9188] ? ipip_gro_receive+0x100/0x100 [ 1883.694186][ T9188] sock_sendmsg+0xd7/0x130 [ 1883.698619][ T9188] sock_write_iter+0x27c/0x3e0 [ 1883.703409][ T9188] ? sock_sendmsg+0x130/0x130 [ 1883.708108][ T9188] ? aa_path_link+0x460/0x460 [ 1883.712792][ T9188] ? find_held_lock+0x35/0x130 [ 1883.717568][ T9188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1883.723825][ T9188] ? iov_iter_init+0xee/0x220 [ 1883.728518][ T9188] new_sync_write+0x4d3/0x770 [ 1883.733202][ T9188] ? new_sync_read+0x800/0x800 [ 1883.737982][ T9188] ? common_file_perm+0x238/0x720 [ 1883.743012][ T9188] ? __fget+0x381/0x550 [ 1883.747196][ T9188] ? apparmor_file_permission+0x25/0x30 [ 1883.752753][ T9188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1883.759002][ T9188] ? security_file_permission+0x8f/0x380 [ 1883.764665][ T9188] __vfs_write+0xe1/0x110 [ 1883.769000][ T9188] vfs_write+0x20c/0x580 [ 1883.773255][ T9188] ksys_write+0x14f/0x290 [ 1883.777587][ T9188] ? __ia32_sys_read+0xb0/0xb0 [ 1883.782364][ T9188] ? do_syscall_64+0x26/0x680 [ 1883.787042][ T9188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1883.793123][ T9188] ? do_syscall_64+0x26/0x680 [ 1883.797860][ T9188] __x64_sys_write+0x73/0xb0 [ 1883.802475][ T9188] do_syscall_64+0xfd/0x680 [ 1883.806991][ T9188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1883.812916][ T9188] RIP: 0033:0x459519 [ 1883.816818][ T9188] 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 [ 1883.836435][ T9188] RSP: 002b:00007f72d5430c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1883.844858][ T9188] RAX: ffffffffffffffda RBX: 00007f72d5430c90 RCX: 0000000000459519 [ 1883.852861][ T9188] RDX: 000000000001a000 RSI: 0000000020000000 RDI: 0000000000000003 [ 1883.860866][ T9188] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 1883.868860][ T9188] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f72d54316d4 [ 1883.876845][ T9188] R13: 00000000004c93bb R14: 00000000004e0640 R15: 0000000000000004 [ 1883.884865][ T9210] CPU: 0 PID: 9210 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #49 [ 1883.892775][ T9210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1883.902862][ T9210] Call Trace: [ 1883.906435][ T9210] dump_stack+0x172/0x1f0 [ 1883.910789][ T9210] should_fail.cold+0xa/0x15 [ 1883.915401][ T9210] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1883.921240][ T9210] ? ___might_sleep+0x163/0x280 [ 1883.926119][ T9210] __should_failslab+0x121/0x190 [ 1883.931067][ T9210] should_failslab+0x9/0x14 [ 1883.935482][ T9212] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1883.935584][ T9210] kmem_cache_alloc_trace+0x2ce/0x750 [ 1883.947285][ T9210] ? mem_cgroup_sk_free+0x90/0x90 [ 1883.953230][ T9210] sctp_datamsg_from_user+0x88/0x11a0 [ 1883.958753][ T9210] ? __sk_mem_raise_allocated+0x626/0x1380 [ 1883.966443][ T9210] ? sctp_stream_init_ext+0xd5/0x110 [ 1883.972207][ T9210] sctp_sendmsg_to_asoc+0xcdb/0x1f10 [ 1883.979353][ T9210] ? find_held_lock+0x35/0x130 [ 1883.984174][ T9210] ? sctp_clear_owner_w+0x120/0x120 [ 1883.989527][ T9210] ? __local_bh_enable_ip+0x15a/0x270 [ 1883.994391][ T9216] EXT4-fs warning: 10 callbacks suppressed 16:30:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000248, 0x2, 0x0) 16:30:15 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 1883.994405][ T9216] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1883.995474][ T9210] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1883.995493][ T9210] ? lock_sock_nested+0x9a/0x120 [ 1883.995510][ T9210] ? trace_hardirqs_on+0x67/0x220 [ 1883.995523][ T9210] ? lock_sock_nested+0x9a/0x120 [ 1883.995549][ T9210] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1884.009326][ T9216] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1884.014209][ T9210] ? sctp_sendmsg_check_sflags+0x1b7/0x270 [ 1884.014227][ T9210] sctp_sendmsg+0x109a/0x17d0 [ 1884.014248][ T9210] ? sctp_id2assoc+0x2c0/0x2c0 [ 1884.014266][ T9210] ? __might_sleep+0x95/0x190 [ 1884.014283][ T9210] ? aa_sk_perm+0x288/0x880 [ 1884.014303][ T9210] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1884.014322][ T9210] inet_sendmsg+0x141/0x5d0 [ 1884.014334][ T9210] ? ipip_gro_receive+0x100/0x100 [ 1884.014350][ T9210] sock_sendmsg+0xd7/0x130 [ 1884.014365][ T9210] sock_write_iter+0x27c/0x3e0 [ 1884.014380][ T9210] ? sock_sendmsg+0x130/0x130 [ 1884.014400][ T9210] ? aa_path_link+0x460/0x460 [ 1884.014423][ T9210] ? find_held_lock+0x35/0x130 [ 1884.014439][ T9210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1884.014464][ T9210] ? iov_iter_init+0xee/0x220 [ 1884.024876][ T9210] new_sync_write+0x4d3/0x770 [ 1884.024894][ T9210] ? new_sync_read+0x800/0x800 [ 1884.024916][ T9210] ? common_file_perm+0x238/0x720 [ 1884.024929][ T9210] ? __fget+0x381/0x550 [ 1884.024946][ T9210] ? apparmor_file_permission+0x25/0x30 [ 1884.024961][ T9210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1884.024974][ T9210] ? security_file_permission+0x8f/0x380 [ 1884.024990][ T9210] __vfs_write+0xe1/0x110 [ 1884.025007][ T9210] vfs_write+0x20c/0x580 [ 1884.025028][ T9210] ksys_write+0x14f/0x290 [ 1884.041375][ T9210] ? __ia32_sys_read+0xb0/0xb0 [ 1884.081812][ T9210] ? do_syscall_64+0x26/0x680 [ 1884.081827][ T9210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1884.081840][ T9210] ? do_syscall_64+0x26/0x680 [ 1884.081868][ T9210] __x64_sys_write+0x73/0xb0 [ 1884.105250][ T9210] do_syscall_64+0xfd/0x680 [ 1884.120919][ T9210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1884.120932][ T9210] RIP: 0033:0x459519 [ 1884.120948][ T9210] 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 [ 1884.120956][ T9210] RSP: 002b:00007f9518ae1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1884.138499][ T9210] RAX: ffffffffffffffda RBX: 00007f9518ae1c90 RCX: 0000000000459519 16:30:15 executing program 5 (fault-call:6 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1a000) 16:30:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x7}}}}}}}, 0x0) 16:30:15 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040), 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7ff04) 16:30:15 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d0000000068fc07ff1b070404000d00000007000104000000", 0x1f) 16:30:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x400000000000249, 0x2, 0x0) 16:30:15 executing program 1 (fault-call:3 fault-nth:2): r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0'}, 0x10094) [ 1884.138508][ T9210] RDX: 0000000000010094 RSI: 0000000020000040 RDI: 0000000000000003 [ 1884.138515][ T9210] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1884.138522][ T9210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9518ae26d4 [ 1884.138529][ T9210] R13: 00000000004c93bb R14: 00000000004e0640 R15: 0000000000000004 [ 1884.334578][ T9223] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1884.363090][ T9229] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1884.392563][ T9226] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted 16:30:15 executing program 4: r0 = socket(0x400020000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") write(r0, &(0x7f0000000000)="1f00000055000d000000006cfc07ff1b070404000d00000007000104000000", 0x1f) 16:30:15 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") r1 = socket(0x40000000002, 0x3, 0x2) sendmsg$unix(r1, &(0x7f0000000900)={&(0x7f0000000180)=@abs, 0x6e, 0x0}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, 0x0) recvmmsg(r1, &(0x7f0000000240), 0x40000000000024a, 0x2, 0x0) 16:30:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x8}}}}}}}, 0x0) 16:30:16 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000100)=0x80) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000140)=0x8001, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl(r1, 0x21000008912, &(0x7f0000000200)="c0dca5055e0bcfec7be070") setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000040)={0x77359400}, 0xffffffffffffff32) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuseff2_\xc1\xf3v\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x80\xd0\x02\x9c\xe8\xeb\x1b\xb0\b\xae\\X\xb3Gx\xbf\x8cwO~\x1e\xdbJO\xdd\xec\x10\x92\x8da\x1a{:\x1a\xc6\xd3o9\xaa\x1c\xfb\xbb\xa4\x89/\xc9\x8diF\x05\xfcC\r\xba#\xf6\r \xec\xfb\xd3\xc1\xd7Q\xcd\x86\x97L\x13\x8a\xb2\x8d1\xe6:\xe6\xde\xf4b\x84\x0f\xfb\xe2\xa1\xcc\xa0AZ\xd0\xda\x97\xfaL\x9b>\x93F+\xb2\x19!\xdfe\xc3\xed/\x12\xd1\xb3\xa2\xa0\x1cg\x8e\x95\xc0\x90\xe7\x0e/\xb8\x10>l\xf1=}\x9a)E\\\xfe\x8do\xcaN\x15\x95>\xb7\x00\\\xc9\xcf\xe6\xf1\xa0\xfb\x88q\xd0M\xed1V\xdbmS\x83\xb9>\x16Hm', 0x275a, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000000)=0x7ff04) [ 1884.654507][ T9242] FAULT_INJECTION: forcing a failure. [ 1884.654507][ T9242] name failslab, interval 1, probability 0, space 0, times 0 [ 1884.661927][ T9253] PF_BRIDGE: br_mdb_parse() with unknown ifindex [ 1884.681212][ T9256] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1884.697208][ T9242] CPU: 0 PID: 9242 Comm: syz-executor.1 Not tainted 5.2.0-rc6+ #49 [ 1884.705142][ T9242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1884.715207][ T9242] Call Trace: [ 1884.718515][ T9242] dump_stack+0x172/0x1f0 [ 1884.722863][ T9242] should_fail.cold+0xa/0x15 [ 1884.727471][ T9242] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1884.733336][ T9242] ? ___might_sleep+0x163/0x280 [ 1884.738224][ T9242] __should_failslab+0x121/0x190 [ 1884.743183][ T9242] should_failslab+0x9/0x14 [ 1884.747707][ T9242] kmem_cache_alloc_node+0x261/0x710 [ 1884.753012][ T9242] ? refill_stock+0x153/0x1f0 [ 1884.757715][ T9242] __alloc_skb+0xd5/0x5e0 [ 1884.762147][ T9242] ? netdev_alloc_frag+0x1b0/0x1b0 [ 1884.767466][ T9242] _sctp_make_chunk+0x5e/0x280 [ 1884.772253][ T9242] sctp_make_datafrag_empty+0x183/0x250 [ 1884.777820][ T9242] ? sctp_make_ecne+0x120/0x120 [ 1884.782696][ T9242] sctp_datamsg_from_user+0x636/0x11a0 [ 1884.788197][ T9242] sctp_sendmsg_to_asoc+0xcdb/0x1f10 [ 1884.793538][ T9242] ? find_held_lock+0x35/0x130 [ 1884.798318][ T9242] ? sctp_clear_owner_w+0x120/0x120 16:30:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x9}}}}}}}, 0x0) [ 1884.803527][ T9242] ? __local_bh_enable_ip+0x15a/0x270 [ 1884.808911][ T9242] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1884.814210][ T9242] ? lock_sock_nested+0x9a/0x120 [ 1884.819159][ T9242] ? trace_hardirqs_on+0x67/0x220 [ 1884.824190][ T9242] ? lock_sock_nested+0x9a/0x120 [ 1884.829149][ T9242] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1884.835416][ T9242] ? sctp_sendmsg_check_sflags+0x1b7/0x270 [ 1884.841251][ T9242] sctp_sendmsg+0x109a/0x17d0 [ 1884.845954][ T9242] ? sctp_id2assoc+0x2c0/0x2c0 [ 1884.850739][ T9242] ? __might_sleep+0x95/0x190 [ 1884.855457][ T9242] ? aa_sk_perm+0x288/0x880 [ 1884.859983][ T9242] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1884.865555][ T9242] inet_sendmsg+0x141/0x5d0 [ 1884.870068][ T9242] ? ipip_gro_receive+0x100/0x100 [ 1884.875107][ T9242] sock_sendmsg+0xd7/0x130 [ 1884.879553][ T9242] sock_write_iter+0x27c/0x3e0 [ 1884.884338][ T9242] ? sock_sendmsg+0x130/0x130 [ 1884.889046][ T9242] ? aa_path_link+0x460/0x460 [ 1884.893775][ T9242] ? find_held_lock+0x35/0x130 [ 1884.898559][ T9242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1884.904815][ T9242] ? iov_iter_init+0xee/0x220 [ 1884.906544][ T9262] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1884.909508][ T9242] new_sync_write+0x4d3/0x770 [ 1884.909526][ T9242] ? new_sync_read+0x800/0x800 [ 1884.909550][ T9242] ? common_file_perm+0x238/0x720 [ 1884.935043][ T9242] ? __fget+0x381/0x550 [ 1884.937136][ T9255] FAULT_INJECTION: forcing a failure. [ 1884.937136][ T9255] name failslab, interval 1, probability 0, space 0, times 0 16:30:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x80004e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0xd}}}}}}}, 0x0) [ 1884.939210][ T9242] ? apparmor_file_permission+0x25/0x30 [ 1884.939229][ T9242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1884.939244][ T9242] ? security_file_permission+0x8f/0x380 [ 1884.939264][ T9242] __vfs_write+0xe1/0x110 [ 1884.973557][ T9242] vfs_write+0x20c/0x580 [ 1884.977819][ T9242] ksys_write+0x14f/0x290 [ 1884.982182][ T9242] ? __ia32_sys_read+0xb0/0xb0 [ 1884.986955][ T9242] ? do_syscall_64+0x26/0x680 [ 1884.991639][ T9242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1884.997710][ T9242] ? do_syscall_64+0x26/0x680 [ 1885.002405][ T9242] __x64_sys_write+0x73/0xb0 [ 1885.007014][ T9242] do_syscall_64+0xfd/0x680 [ 1885.011535][ T9242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1885.017435][ T9242] RIP: 0033:0x459519 [ 1885.021335][ T9242] 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 [ 1885.039893][ T9266] EXT4-fs warning (device sda1): ext4_group_extend:1797: can't read last block, resize aborted [ 1885.040972][ T9242] RSP: 002b:00007f9518ae1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1885.040987][ T9242] RAX: ffffffffffffffda RBX: 00007f9518ae1c90 RCX: 0000000000459519 [ 1885.040995][ T9242] RDX: 0000000000010094 RSI: 0000000020000040 RDI: 0000000000000003 [ 1885.041012][ T9242] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1885.083644][ T9242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9518ae26d4 [ 1885.091654][ T9242] R13: 00000000004c93bb R14: 00000000004e0640 R15: 0000000000000004 [ 1885.100706][ T9255] CPU: 1 PID: 9255 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #49 [ 1885.108622][ T9255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1885.118692][ T9255] Call Trace: [ 1885.122005][ T9255] dump_stack+0x172/0x1f0 [ 1885.126364][ T9255] should_fail.cold+0xa/0x15 [ 1885.130975][ T9255] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1885.136808][ T9255] ? ___might_sleep+0x163/0x280 [ 1885.141754][ T9255] __should_failslab+0x121/0x190 [ 1885.146743][ T9255] should_failslab+0x9/0x14 [ 1885.151271][ T9255] kmem_cache_alloc_trace+0x2ce/0x750 [ 1885.156762][ T9255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1885.163041][ T9255] ? __genradix_ptr+0xf0/0x130 [ 1885.167832][ T9255] sctp_sched_prio_set+0x4dc/0x730 [ 1885.173008][ T9255] sctp_sched_prio_init_sid+0xca/0x100 [ 1885.178517][ T9255] sctp_sched_init_sid+0x10a/0x160 [ 1885.183671][ T9255] sctp_stream_init_ext+0xcd/0x110 [ 1885.188809][ T9255] sctp_sendmsg_to_asoc+0x18a3/0x1f10 [ 1885.194382][ T9255] ? find_held_lock+0x35/0x130 [ 1885.198396][ T9268] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 1885.199165][ T9255] ? lock_sock_nested+0xac/0x120 [ 1885.215128][ T9255] ? sctp_clear_owner_w+0x120/0x120 [ 1885.220338][ T9255] ? __local_bh_enable_ip+0x15a/0x270 [ 1885.225728][ T9255] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1885.231023][ T9255] ? lock_sock_nested+0x9a/0x120 [ 1885.235976][ T9255] ? trace_hardirqs_on+0x67/0x220 [ 1885.241017][ T9255] ? lock_sock_nested+0x9a/0x120 [ 1885.245975][ T9255] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1885.252240][ T9255] ? sctp_sendmsg_check_sflags+0x1b7/0x270 [ 1885.258062][ T9255] sctp_sendmsg+0x109a/0x17d0 [ 1885.262755][ T9255] ? sctp_id2assoc+0x2c0/0x2c0 [ 1885.267530][ T9255] ? __might_sleep+0x95/0x190 [ 1885.272219][ T9255] ? aa_sk_perm+0x288/0x880 [ 1885.276743][ T9255] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1885.276763][ T9255] inet_sendmsg+0x141/0x5d0 [ 1885.276777][ T9255] ? ipip_gro_receive+0x100/0x100 [ 1885.276799][ T9255] sock_sendmsg+0xd7/0x130 [ 1885.288392][ T9255] sock_write_iter+0x27c/0x3e0 [ 1885.288409][ T9255] ? sock_sendmsg+0x130/0x130 [ 1885.288432][ T9255] ? aa_path_link+0x460/0x460 [ 1885.288454][ T9255] ? find_held_lock+0x35/0x130 [ 1885.297904][ T9255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1885.307336][ T9255] ? iov_iter_init+0xee/0x220 [ 1885.307355][ T9255] new_sync_write+0x4d3/0x770 [ 1885.307371][ T9255] ? new_sync_read+0x800/0x800 [ 1885.307394][ T9255] ? common_file_perm+0x238/0x720 [ 1885.342531][ T9255] ? __fget+0x381/0x550 [ 1885.346708][ T9255] ? apparmor_file_permission+0x25/0x30 [ 1885.352270][ T9255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1885.358529][ T9255] ? security_file_permission+0x8f/0x380 [ 1885.364181][ T9255] __vfs_write+0xe1/0x110 [ 1885.368525][ T9255] vfs_write+0x20c/0x580 [ 1885.372783][ T9255] ksys_write+0x14f/0x290 [ 1885.377126][ T9255] ? __ia32_sys_read+0xb0/0xb0 [ 1885.381904][ T9255] ? do_syscall_64+0x26/0x680 [ 1885.386868][ T9255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1885.392970][ T9255] ? do_syscall_64+0x26/0x680 [ 1885.397668][ T9255] __x64_sys_write+0x73/0xb0 [ 1885.402273][ T9255] do_syscall_64+0xfd/0x680 [ 1885.406795][ T9255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1885.412686][ T9255] RIP: 0033:0x459519 [ 1885.416571][ T9255] 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 [ 1885.436358][ T9255] RSP: 002b:00007f72d5430c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1885.444756][ T9255] RAX: ffffffffffffffda RBX: 00007f72d5430c90 RCX: 0000000000459519 [ 1885.452714][ T9255] RDX: 000000000001a000 RSI: 0000000020000000 RDI: 0000000000000003 [ 1885.460671][ T9255] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 1885.468626][ T9255] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f72d54316d4 [ 1885.476665][ T9255] R13: 00000000004c93bb R14: 00000000004e0640 R15: 0000000000000004 [ 1885.487790][ T9244] kasan: CONFIG_KASAN_INLINE enabled [ 1885.493521][ T9244] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1885.518937][ T9244] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1885.525925][ T9244] CPU: 1 PID: 9244 Comm: syz-executor.5 Not tainted 5.2.0-rc6+ #49 [ 1885.533839][ T9244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1885.543899][ T9244] RIP: 0010:sctp_sched_prio_sched+0x96/0x6f0 [ 1885.549872][ T9244] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 0d 05 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 73 50 4d 8d 6e 20 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 f4 04 00 00 4d 8b 7e 20 4d 85 ff 0f 84 f8 00 00 [ 1885.569459][ T9244] RSP: 0018:ffff88808988f448 EFLAGS: 00010202 [ 1885.575518][ T9244] RAX: dffffc0000000000 RBX: ffff888092d18380 RCX: ffffc90013fe4000 [ 1885.583474][ T9244] RDX: 0000000000000004 RSI: ffffffff869ae6be RDI: ffff888092d183d0 [ 1885.591434][ T9244] RBP: ffff88808988f488 R08: ffff8880994c0100 R09: ffff88808988f580 [ 1885.599412][ T9244] R10: ffffed1011311ee2 R11: 0000000000000003 R12: ffff888092d183c0 [ 1885.607399][ T9244] R13: 0000000000000020 R14: 0000000000000000 R15: ffff888087d3ce80 [ 1885.615364][ T9244] FS: 00007f72d5473700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1885.624289][ T9244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1885.630855][ T9244] CR2: 0000000000625208 CR3: 00000000a80b4000 CR4: 00000000001406e0 [ 1885.638822][ T9244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1885.646772][ T9244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1885.654731][ T9244] Call Trace: [ 1885.658015][ T9244] sctp_sched_prio_enqueue+0x117/0x170 [ 1885.663522][ T9244] sctp_do_sm+0x2fd0/0x5190 [ 1885.668012][ T9244] ? sctp_do_8_2_transport_strike.isra.0+0x940/0x940 [ 1885.674667][ T9244] ? lock_downgrade+0x880/0x880 [ 1885.679494][ T9244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1885.685193][ T9244] ? iov_iter_advance+0x295/0xf70 [ 1885.690200][ T9244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1885.696421][ T9244] ? refcount_inc_not_zero_checked+0x144/0x200 [ 1885.702563][ T9244] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 1885.708356][ T9244] ? __check_object_size+0x3d/0x42f [ 1885.713535][ T9244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1885.719755][ T9244] ? refcount_add_not_zero_checked+0x174/0x240 [ 1885.725895][ T9244] ? refcount_add_not_zero_checked+0x174/0x240 [ 1885.732032][ T9244] ? once_deferred+0xa0/0xa0 [ 1885.736606][ T9244] sctp_primitive_SEND+0xa0/0xd0 [ 1885.741528][ T9244] sctp_sendmsg_to_asoc+0x1118/0x1f10 [ 1885.746886][ T9244] ? find_held_lock+0x35/0x130 [ 1885.751648][ T9244] ? sctp_clear_owner_w+0x120/0x120 [ 1885.756826][ T9244] ? __local_bh_enable_ip+0x15a/0x270 [ 1885.762195][ T9244] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1885.767457][ T9244] ? lock_sock_nested+0x9a/0x120 [ 1885.772371][ T9244] ? trace_hardirqs_on+0x67/0x220 [ 1885.777379][ T9244] ? lock_sock_nested+0x9a/0x120 [ 1885.782298][ T9244] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1885.788526][ T9244] ? sctp_sendmsg_check_sflags+0x1b7/0x270 [ 1885.794317][ T9244] sctp_sendmsg+0x109a/0x17d0 [ 1885.798975][ T9244] ? sctp_id2assoc+0x2c0/0x2c0 [ 1885.803718][ T9244] ? __might_sleep+0x95/0x190 [ 1885.808371][ T9244] ? aa_sk_perm+0x288/0x880 [ 1885.812869][ T9244] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 1885.818587][ T9244] inet_sendmsg+0x141/0x5d0 [ 1885.823111][ T9244] ? ipip_gro_receive+0x100/0x100 [ 1885.828127][ T9244] sock_sendmsg+0xd7/0x130 [ 1885.832549][ T9244] sock_write_iter+0x27c/0x3e0 [ 1885.837327][ T9244] ? sock_sendmsg+0x130/0x130 [ 1885.842012][ T9244] ? aa_path_link+0x460/0x460 [ 1885.846682][ T9244] ? find_held_lock+0x35/0x130 [ 1885.851555][ T9244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1885.857809][ T9244] ? iov_iter_init+0xee/0x220 [ 1885.862478][ T9244] new_sync_write+0x4d3/0x770 [ 1885.867148][ T9244] ? new_sync_read+0x800/0x800 [ 1885.871898][ T9244] ? common_file_perm+0x238/0x720 [ 1885.877307][ T9244] ? __fget+0x381/0x550 [ 1885.881481][ T9244] ? apparmor_file_permission+0x25/0x30 [ 1885.887018][ T9244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1885.893253][ T9244] ? security_file_permission+0x8f/0x380 [ 1885.898901][ T9244] __vfs_write+0xe1/0x110 [ 1885.903230][ T9244] vfs_write+0x20c/0x580 [ 1885.907488][ T9244] ksys_write+0x14f/0x290 [ 1885.911815][ T9244] ? __ia32_sys_read+0xb0/0xb0 [ 1885.916809][ T9244] ? do_syscall_64+0x26/0x680 [ 1885.921480][ T9244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1885.927549][ T9244] ? do_syscall_64+0x26/0x680 [ 1885.932226][ T9244] __x64_sys_write+0x73/0xb0 [ 1885.936805][ T9244] do_syscall_64+0xfd/0x680 [ 1885.941295][ T9244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1885.947193][ T9244] RIP: 0033:0x459519 [ 1885.951077][ T9244] 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 [ 1885.970682][ T9244] RSP: 002b:00007f72d5472c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1885.979102][ T9244] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459519 [ 1885.987065][ T9244] RDX: 0000000000010094 RSI: 0000000020000040 RDI: 0000000000000003 [ 1885.995037][ T9244] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1886.002987][ T9244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f72d54736d4 [ 1886.010931][ T9244] R13: 00000000004c93bb R14: 00000000004e0640 R15: 00000000ffffffff [ 1886.018899][ T9244] Modules linked in: [ 1886.025146][ T9244] ---[ end trace 6d99ee718247217a ]--- [ 1886.030661][ T9244] RIP: 0010:sctp_sched_prio_sched+0x96/0x6f0 [ 1886.037132][ T9244] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 0d 05 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 73 50 4d 8d 6e 20 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 f4 04 00 00 4d 8b 7e 20 4d 85 ff 0f 84 f8 00 00 [ 1886.057065][ T9244] RSP: 0018:ffff88808988f448 EFLAGS: 00010202 [ 1886.063120][ T9244] RAX: dffffc0000000000 RBX: ffff888092d18380 RCX: ffffc90013fe4000 [ 1886.071119][ T9244] RDX: 0000000000000004 RSI: ffffffff869ae6be RDI: ffff888092d183d0 [ 1886.079133][ T9244] RBP: ffff88808988f488 R08: ffff8880994c0100 R09: ffff88808988f580 [ 1886.087137][ T9244] R10: ffffed1011311ee2 R11: 0000000000000003 R12: ffff888092d183c0 [ 1886.095147][ T9244] R13: 0000000000000020 R14: 0000000000000000 R15: ffff888087d3ce80 [ 1886.103358][ T9244] FS: 00007f72d5473700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1886.119870][ T9244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1886.126506][ T9244] CR2: 00007f6249f32000 CR3: 00000000a80b4000 CR4: 00000000001406f0 [ 1886.134527][ T9244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1886.142509][ T9244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1886.150514][ T9244] Kernel panic - not syncing: Fatal exception [ 1886.157744][ T9244] Kernel Offset: disabled [ 1886.162062][ T9244] Rebooting in 86400 seconds..